final

app/app.c

+#include <stdio.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <wiringPi.h>
+#include <wiringPiSPI.h>
+
+#include <fcntl.h> 
+#include <string.h>
+#include <stdint.h>
+#include <sys/ioctl.h> 
+#include <sys/types.h> 
+#include <sys/sysmacros.h>  
+#include <linux/spi/spidev.h>
+
+#define LOADCELL_MAJOR_NUMBER	502
+#define LOADCELL_MINOR_NUMBER	100
+#define LOADCELL_DEV_PATH_NAME		"/dev/loadcell_dev"
+#define LOADCELL_THRESHOLD		10000
+
+#define LED_PED_GREEN	18
+#define LED_CAR_RED		23
+#define LED_CAR_YELLOW	24
+#define LED_CAR_GREEN	25
+
+#define HS_TRIG	2
+#define HS_ECHO	3
+
+#define HS_MAX	1400
+#define HS_MIN	50
+#define HS_WAIT_THRESHOLD	10
+#define HS_INCOME_THRESHOLD	30
+#define TERM_COMING	1
+
+#define SPI_DEV0_PATH	"/dev/spidev0.0"
+#define SPI_CHANNEL	0
+#define SPI_SPEED	1000000
+#define SPI_DELAY	0
+#define SPI_BPW		8
+#define ADC_CHANNEL	0
+#define WATER_THRESHOLD 300
+
+#define MAIN_WAITTIME	3
+
+int isPedestrianComing = 0;
+long weight = -1;
+double distance = -1;
+int adc_value = -1;
+long tare = -1;
+
+void *hs_read(void *data){
+	//printf("hs_read() called\n");
+	while(1){
+		digitalWrite(HS_TRIG, HIGH);
+		delayMicroseconds(10);
+		digitalWrite(HS_TRIG, LOW);
+		unsigned int echoStart = millis();
+		while(digitalRead(HS_ECHO) == LOW && millis()-echoStart < 1000) {
+			// do nothing
+		}
+		if (millis()-echoStart < 1000) {
+		// Mark start
+		unsigned int start = micros();
+		while(digitalRead(HS_ECHO) == HIGH) {
+			// do nothing
+		}
+		// Mark end
+		unsigned int end = micros();
+		unsigned int delta = end-start;
+		
+		if(delta < HS_MAX && delta > HS_MIN){
+			distance = 34029 * delta / 2000000.0;	
+			//printf("Distance: %f\n", distance);
+		}
+		else distance = -1;
+		}
+	}
+    
+}
+
+void *water_read(void *data){
+	struct spi_ioc_transfer spi;
+	int spiFds = *(int *)data;
+	
+	
+	while (1) {
+	unsigned char buffer[3];
+	buffer[0] = 1;
+	buffer[1] = (8 + ADC_CHANNEL) << 4;
+	buffer[2] = 0;
+	
+	memset(&spi, 0, sizeof(spi));
+	spi.tx_buf = (unsigned long)buffer;
+	spi.rx_buf = (unsigned long)buffer;
+	spi.len = 3;
+	spi.delay_usecs = (uint16_t) SPI_DELAY;
+	spi.speed_hz = (uint16_t) SPI_SPEED;
+	spi.bits_per_word = (uint8_t) SPI_BPW;
+		ioctl(spiFds, SPI_IOC_MESSAGE(1), &spi);
+		adc_value = ((buffer[1] & 3) << 8) + buffer[2];
+		//printf("%d\n",adc_value);
+		delay(100);
+	}
+}
+
+void *incoming_validate(void *data){
+	double buf1 = 0;
+	double buf2 = 0;
+	double buf3 = 0;
+	//printf("thread opened\n");
+	while(distance<0){
+		//printf("distance not ready\n");
+		sleep(1);
+	}
+	
+	buf1 = distance;
+	sleep(TERM_COMING);
+	
+	while(distance<0){
+		//printf("distance not ready\n");
+		sleep(1);
+	}
+	buf2 = distance;
+	sleep(TERM_COMING);
+	while(TRUE){
+		while(distance<0){
+			isPedestrianComing = FALSE;
+			//printf("distance not ready\n");
+			sleep(1);
+		}
+		buf3 = distance;
+		if(buf3 < HS_INCOME_THRESHOLD
+			& ((isPedestrianComing == TRUE)
+			|| (buf2 - buf1 < 0
+			&& buf3 - buf2 < 0))){
+				isPedestrianComing = TRUE;
+				//printf("%2.1f %2.1f %2.1f true\n",buf1,buf2,buf3);
+		}
+		else{
+				isPedestrianComing = FALSE;
+				//printf("%2.1f %2.1f %2.1f false\n",buf1,buf2,buf3);
+		}
+		sleep(TERM_COMING);
+		
+		while(distance<0){
+			isPedestrianComing = FALSE;
+			//printf("distance not ready\n");
+			sleep(1);
+		}
+		buf1 = distance;
+		if(buf1 < HS_INCOME_THRESHOLD
+			& ((isPedestrianComing == TRUE)
+			|| (buf3 - buf2 < 0
+			&& buf1 - buf3 < 0))){
+				isPedestrianComing = TRUE;
+				//printf("%2.1f %2.1f %2.1f true\n",buf2,buf3,buf1);
+		}
+		else{
+				isPedestrianComing = FALSE;
+				//printf("%2.1f %2.1f %2.1f false\n",buf2,buf3,buf1);
+		}
+		sleep(TERM_COMING);
+		
+		while(distance<0){
+			isPedestrianComing = FALSE;
+			//printf("distance not ready\n");
+			sleep(1);
+		}
+		buf2 = distance;
+		if(buf2 < HS_INCOME_THRESHOLD
+			& ((isPedestrianComing == TRUE)
+			|| (buf1 - buf3 < 0
+			&& buf2 - buf1 < 0))){
+				isPedestrianComing = TRUE;
+				//printf("%2.1f %2.1f %2.1f true\n",buf3,buf1,buf2);
+		}
+		else{
+				isPedestrianComing = FALSE;
+				//printf("%2.1f %2.1f %2.1f false\n",buf3,buf1,buf2);
+		}
+		sleep(TERM_COMING);
+	}
+}
+/*
+void *weight_read(void *data){
+	int loadcell_fd = *(int*)data;
+	int i, test;
+	long buffer[1];
+	long sample[5];
+	long avg;
+	
+	while(1){
+		*buffer = -1;
+		while(*buffer < 3000 || *buffer >= 200000){
+			usleep(100);
+			read(loadcell_fd,buffer,4);
+		}
+		
+	}
+	
+	test = 0;
+	while(test<5){
+		test = 0;
+		avg=0;
+		for(i=0;i<5;i++){
+			read(loadcell_fd,buffer,4);
+			while(*buffer < 0 || *buffer >= 0x7fffff){
+				usleep(100000);
+				read(loadcell_fd,buffer,4);
+			}
+			//printf("%ld ",*buffer);
+			sample[i] = *buffer;
+			avg += sample[i];
+		}
+		avg /= 5;
+		for(i=0;i<5;i++){
+			if((sample[i] - avg) < (avg*0.1) 
+				&& (sample[i] - avg) > -(avg*0.1)){
+				test++;
+				//printf("test+ ");
+			}
+			//else printf("test- ");
+		}
+		//printf("avg: %ld \n",avg);
+	}
+	tare = avg;
+	
+	while(1){
+		test = 0;
+		avg = 0;
+		for(i=0;i<3;i++){
+			read(loadcell_fd,buffer,4);
+			while(*buffer < 0 || *buffer >= 0x7fffff){
+				usleep(100000);
+				read(loadcell_fd,buffer,4);
+			}
+			sample[i] = *buffer;
+			avg += sample[i];
+		}
+		avg /= 3;
+		//printf("avg: %ld / ",avg);
+		for(i=0;i<3;i++){
+			if((sample[i] - avg) < (avg*0.1) 
+				&& (sample[i] - avg) > -(avg*0.1)){
+				test++;
+				//printf("%ld+ ",sample[i]);
+			}
+			//else printf("%ld- ",sample[i]);
+		}
+		//printf("\n");
+		if(test == 3){
+			weight = avg - tare;
+			//printf("weighted : %ld",weight);
+		}
+		sleep(1);
+	}
+}
+*/
+
+int main(void){
+	pthread_t waterThread, hsReadThread, incomeCheckThread, weightThread;	
+	//setbuf(stdout, NULL);
+	
+	int rc = wiringPiSetupGpio();
+	if (rc != 0) {
+		printf("Failed to wiringPiSetupGpio()\n");
+		return 0;
+	}
+	
+	// setup trafficlight
+	pinMode(LED_PED_GREEN, OUTPUT);
+	pinMode(LED_CAR_RED, OUTPUT);
+	pinMode(LED_CAR_YELLOW, OUTPUT);
+	pinMode(LED_CAR_GREEN, OUTPUT);
+/*
+	// setup weight
+	int loadcell_dev = open(LOADCELL_DEV_PATH_NAME, O_RDWR < 0);
+	if(loadcell_dev < 0){
+		printf("Failed to open loadcell device\n");
+		return -1;
+	}
+	if(pthread_create(&weightThread, NULL, weight_read, (void *)&loadcell_dev) < 0){
+		perror("thread create error: ");
+		exit(0);
+	}
+	
+	// waiting tare
+	printf("init weight tare, plz wait..\n");
+	while(1){
+		if(tare>0) break;
+	}
+	printf("tare init done: %ld\n",tare);
+	*/
+	
+	// setup water
+	int waterdev = open(SPI_DEV0_PATH, O_RDWR < 0);
+	if(waterdev < 0){
+		printf("Failed to open water device\n");
+		return -1;
+	}
+	
+	if(pthread_create(&waterThread, NULL, water_read, (void *)&waterdev) < 0){
+		perror("thread create error: ");
+		exit(0);
+	}
+	
+	// setup hs
+	pinMode(HS_TRIG, OUTPUT);
+	pinMode(HS_ECHO, INPUT);
+	digitalWrite(HS_TRIG, LOW);
+	if(pthread_create(&hsReadThread, NULL, hs_read, (void *)NULL) < 0){
+		perror("thread create error: ");
+		exit(0);
+	}
+	
+	if(pthread_create(&incomeCheckThread, NULL, incoming_validate, (void *)NULL) < 0){
+		perror("thread create error: ");
+		exit(0);
+	}
+	
+	int yellowTime;
+	int pedestrianTime;
+	int extendCount;
+	
+	while(1){	
+		digitalWrite(LED_PED_GREEN,LOW);	// pedestrian = red
+		digitalWrite(LED_CAR_RED,LOW);
+		digitalWrite(LED_CAR_YELLOW,LOW);
+		digitalWrite(LED_CAR_GREEN,HIGH);	// car = green
+		
+		while(distance<0){
+			printf("waiting pedestrian now..\n");
+			sleep(MAIN_WAITTIME);
+		}
+		if(distance < HS_WAIT_THRESHOLD){
+			printf("pedestrian accepted. validating now..\n");
+			sleep(MAIN_WAITTIME);
+			if(distance < HS_WAIT_THRESHOLD && distance != -1){
+				// pedestrian waited enough, give him signal
+				printf("pedestrian validated. turn on yellow\n");
+				if(adc_value > WATER_THRESHOLD){
+					// road is slippy, long yellow light time
+					yellowTime = MAIN_WAITTIME *2;
+				}
+				else{
+					yellowTime = MAIN_WAITTIME;
+				}
+
+				digitalWrite(LED_CAR_YELLOW,HIGH);
+				digitalWrite(LED_CAR_GREEN,LOW); // car = yellow
+				printf("yellow-> sleep %d\n",yellowTime);
+				sleep(yellowTime);
+				
+				digitalWrite(LED_PED_GREEN,HIGH); // pedestrian = green
+				digitalWrite(LED_CAR_RED,HIGH);
+				digitalWrite(LED_CAR_YELLOW,LOW);  // car = red
+				pedestrianTime = MAIN_WAITTIME *5;
+				extendCount = 0;
+				while(pedestrianTime > 0){
+					sleep(MAIN_WAITTIME);
+					pedestrianTime -= MAIN_WAITTIME;
+					if(weight < LOADCELL_THRESHOLD
+						&& isPedestrianComing == TRUE
+						&& extendCount < 3){
+						// car is NOT waiting, pedestrian coming.
+						pedestrianTime += MAIN_WAITTIME;
+						extendCount++;
+						digitalWrite(LED_PED_GREEN,LOW);
+						usleep(100000);
+						digitalWrite(LED_PED_GREEN,HIGH);
+						usleep(100000);
+						digitalWrite(LED_PED_GREEN,LOW);
+						usleep(100000);
+						digitalWrite(LED_PED_GREEN,HIGH);
+						usleep(100000);
+						printf("pedestrian ++, pedestrian = %d\n", pedestrianTime);
+					}
+					else{
+						printf("pedestrian --, pedestrian = %d\n", pedestrianTime);
+					}
+				}
+			}
+			else{
+				printf("pedestrian declined, move to first step..\n");
+			}
+		}
+	}
+
+	
+	digitalWrite(LED_PED_GREEN,LOW);
+	digitalWrite(LED_CAR_RED,LOW);
+	digitalWrite(LED_CAR_GREEN,LOW);
+	
+	return 0;
+}

loadcell_dev/.loadcell_dev.ko.cmd

+cmd_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.ko := ld -r  -EL -T ./scripts/module-common.lds -T ./arch/arm/kernel/module.lds  --build-id  -o /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.ko /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o ;  true

loadcell_dev/.loadcell_dev.mod.o.cmd

+cmd_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o := gcc -Wp,-MD,/home/pi/Workspace/project_6/loadcell_dev/.loadcell_dev.mod.o.d  -nostdinc -isystem /usr/lib/gcc/arm-linux-gnueabihf/8/include -I./arch/arm/include -I./arch/arm/include/generated  -I./include -I./arch/arm/include/uapi -I./arch/arm/include/generated/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./include/linux/compiler_types.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-PIE -fno-dwarf2-cfi-asm -fno-omit-frame-pointer -mapcs -mno-sched-prolog -fno-ipa-sra -mabi=aapcs-linux -mfpu=vfp -funwind-tables -marm -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-int-in-bool-context -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector-strong -Wno-unused-but-set-variable -Wno-unused-const-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -pg -Wdeclaration-after-statement -Wno-pointer-sign -Wno-stringop-truncation -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map=./= -Wno-packed-not-aligned  -DKBUILD_BASENAME='"loadcell_dev.mod"' -DKBUILD_MODNAME='"loadcell_dev"' -DMODULE  -c -o /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.c
+
+source_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o := /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.c
+
+deps_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o := \
+    $(wildcard include/config/module/unload.h) \
+    $(wildcard include/config/retpoline.h) \
+  include/linux/kconfig.h \
+    $(wildcard include/config/cpu/big/endian.h) \
+    $(wildcard include/config/booger.h) \
+    $(wildcard include/config/foo.h) \
+  include/linux/compiler_types.h \
+    $(wildcard include/config/have/arch/compiler/h.h) \
+    $(wildcard include/config/enable/must/check.h) \
+    $(wildcard include/config/arch/supports/optimized/inlining.h) \
+    $(wildcard include/config/optimize/inlining.h) \
+  include/linux/compiler-gcc.h \
+    $(wildcard include/config/arch/use/builtin/bswap.h) \
+  include/linux/build-salt.h \
+    $(wildcard include/config/build/salt.h) \
+  include/linux/elfnote.h \
+  include/linux/elf.h \
+  arch/arm/include/asm/elf.h \
+    $(wildcard include/config/mmu.h) \
+    $(wildcard include/config/vdso.h) \
+  arch/arm/include/asm/auxvec.h \
+  arch/arm/include/uapi/asm/auxvec.h \
+  arch/arm/include/asm/hwcap.h \
+  arch/arm/include/uapi/asm/hwcap.h \
+  arch/arm/include/asm/vdso_datapage.h \
+  arch/arm/include/asm/page.h \
+    $(wildcard include/config/cpu/copy/v4wt.h) \
+    $(wildcard include/config/cpu/copy/v4wb.h) \
+    $(wildcard include/config/cpu/copy/feroceon.h) \
+    $(wildcard include/config/cpu/copy/fa.h) \
+    $(wildcard include/config/cpu/sa1100.h) \
+    $(wildcard include/config/cpu/xscale.h) \
+    $(wildcard include/config/cpu/xsc3.h) \
+    $(wildcard include/config/cpu/copy/v6.h) \
+    $(wildcard include/config/kuser/helpers.h) \
+    $(wildcard include/config/arm/lpae.h) \
+    $(wildcard include/config/have/arch/pfn/valid.h) \
+  arch/arm/include/asm/glue.h \
+  arch/arm/include/asm/pgtable-2level-types.h \
+  arch/arm/include/uapi/asm/types.h \
+  include/asm-generic/int-ll64.h \
+  include/uapi/asm-generic/int-ll64.h \
+  arch/arm/include/generated/uapi/asm/bitsperlong.h \
+  include/asm-generic/bitsperlong.h \
+    $(wildcard include/config/64bit.h) \
+  include/uapi/asm-generic/bitsperlong.h \
+  arch/arm/include/asm/memory.h \
+    $(wildcard include/config/need/mach/memory/h.h) \
+    $(wildcard include/config/page/offset.h) \
+    $(wildcard include/config/thumb2/kernel.h) \
+    $(wildcard include/config/highmem.h) \
+    $(wildcard include/config/smp.h) \
+    $(wildcard include/config/dram/base.h) \
+    $(wildcard include/config/dram/size.h) \
+    $(wildcard include/config/xip/kernel.h) \
+    $(wildcard include/config/have/tcm.h) \
+    $(wildcard include/config/arm/patch/phys/virt.h) \
+    $(wildcard include/config/phys/offset.h) \
+    $(wildcard include/config/xip/phys/addr.h) \
+    $(wildcard include/config/debug/virtual.h) \
+  include/linux/compiler.h \
+    $(wildcard include/config/trace/branch/profiling.h) \
+    $(wildcard include/config/profile/all/branches.h) \
+    $(wildcard include/config/stack/validation.h) \
+    $(wildcard include/config/kasan.h) \
+  include/linux/compiler_types.h \
+  include/uapi/linux/types.h \
+  include/uapi/linux/posix_types.h \
+  include/linux/stddef.h \
+  include/uapi/linux/stddef.h \
+  arch/arm/include/uapi/asm/posix_types.h \
+  include/uapi/asm-generic/posix_types.h \
+  arch/arm/include/asm/barrier.h \
+    $(wildcard include/config/cpu/32v6k.h) \
+    $(wildcard include/config/cpu/fa526.h) \
+    $(wildcard include/config/arm/heavy/mb.h) \
+    $(wildcard include/config/arm/dma/mem/bufferable.h) \
+    $(wildcard include/config/cpu/spectre.h) \
+  include/asm-generic/barrier.h \
+  include/linux/kasan-checks.h \
+  include/linux/const.h \
+  include/uapi/linux/const.h \
+  include/linux/types.h \
+    $(wildcard include/config/have/uid16.h) \
+    $(wildcard include/config/uid16.h) \
+    $(wildcard include/config/lbdaf.h) \
+    $(wildcard include/config/arch/dma/addr/t/64bit.h) \
+    $(wildcard include/config/phys/addr/t/64bit.h) \
+  include/linux/sizes.h \
+  include/asm-generic/memory_model.h \
+    $(wildcard include/config/flatmem.h) \
+    $(wildcard include/config/discontigmem.h) \
+    $(wildcard include/config/sparsemem/vmemmap.h) \
+    $(wildcard include/config/sparsemem.h) \
+  include/linux/pfn.h \
+  include/asm-generic/getorder.h \
+  include/linux/log2.h \
+    $(wildcard include/config/arch/has/ilog2/u32.h) \
+    $(wildcard include/config/arch/has/ilog2/u64.h) \
+  include/linux/bitops.h \
+  include/linux/bits.h \
+  arch/arm/include/asm/bitops.h \
+  include/linux/irqflags.h \
+    $(wildcard include/config/prove/locking.h) \
+    $(wildcard include/config/trace/irqflags.h) \
+    $(wildcard include/config/irqsoff/tracer.h) \
+    $(wildcard include/config/preempt/tracer.h) \
+    $(wildcard include/config/trace/irqflags/support.h) \
+  include/linux/typecheck.h \
+  arch/arm/include/asm/irqflags.h \
+    $(wildcard include/config/cpu/v7m.h) \
+  arch/arm/include/asm/ptrace.h \
+    $(wildcard include/config/arm/thumb.h) \
+  arch/arm/include/uapi/asm/ptrace.h \
+    $(wildcard include/config/cpu/endian/be8.h) \
+  include/asm-generic/irqflags.h \
+  include/asm-generic/bitops/non-atomic.h \
+  include/asm-generic/bitops/builtin-__fls.h \
+  include/asm-generic/bitops/builtin-__ffs.h \
+  include/asm-generic/bitops/builtin-fls.h \
+  include/asm-generic/bitops/builtin-ffs.h \
+  include/asm-generic/bitops/ffz.h \
+  include/asm-generic/bitops/fls64.h \
+  include/asm-generic/bitops/sched.h \
+  include/asm-generic/bitops/hweight.h \
+  include/asm-generic/bitops/arch_hweight.h \
+  include/asm-generic/bitops/const_hweight.h \
+  include/asm-generic/bitops/lock.h \
+  include/linux/atomic.h \
+    $(wildcard include/config/generic/atomic64.h) \
+  arch/arm/include/asm/atomic.h \
+  include/linux/prefetch.h \
+  arch/arm/include/asm/processor.h \
+    $(wildcard include/config/have/hw/breakpoint.h) \
+    $(wildcard include/config/binfmt/elf/fdpic.h) \
+    $(wildcard include/config/arm/errata/754327.h) \
+  arch/arm/include/asm/hw_breakpoint.h \
+  arch/arm/include/asm/unified.h \
+  arch/arm/include/asm/cache.h \
+    $(wildcard include/config/arm/l1/cache/shift.h) \
+    $(wildcard include/config/aeabi.h) \
+  arch/arm/include/asm/cmpxchg.h \
+    $(wildcard include/config/cpu/sa110.h) \
+    $(wildcard include/config/cpu/v6.h) \
+  include/asm-generic/cmpxchg-local.h \
+  include/asm-generic/atomic-long.h \
+  include/asm-generic/bitops/find.h \
+    $(wildcard include/config/generic/find/first/bit.h) \
+  include/asm-generic/bitops/le.h \
+  arch/arm/include/uapi/asm/byteorder.h \
+  include/linux/byteorder/little_endian.h \
+  include/uapi/linux/byteorder/little_endian.h \
+  include/linux/swab.h \
+  include/uapi/linux/swab.h \
+  arch/arm/include/asm/swab.h \
+  arch/arm/include/uapi/asm/swab.h \
+  include/linux/byteorder/generic.h \
+  include/asm-generic/bitops/ext2-atomic-setbit.h \
+  arch/arm/include/asm/user.h \
+  include/uapi/linux/elf.h \
+  include/uapi/linux/elf-em.h \
+  include/linux/module.h \
+    $(wildcard include/config/modules.h) \
+    $(wildcard include/config/sysfs.h) \
+    $(wildcard include/config/modules/tree/lookup.h) \
+    $(wildcard include/config/livepatch.h) \
+    $(wildcard include/config/unused/symbols.h) \
+    $(wildcard include/config/module/sig.h) \
+    $(wildcard include/config/generic/bug.h) \
+    $(wildcard include/config/kallsyms.h) \
+    $(wildcard include/config/tracepoints.h) \
+    $(wildcard include/config/jump/label.h) \
+    $(wildcard include/config/tracing.h) \
+    $(wildcard include/config/event/tracing.h) \
+    $(wildcard include/config/ftrace/mcount/record.h) \
+    $(wildcard include/config/constructors.h) \
+    $(wildcard include/config/function/error/injection.h) \
+    $(wildcard include/config/strict/module/rwx.h) \
+  include/linux/list.h \
+    $(wildcard include/config/debug/list.h) \
+  include/linux/poison.h \
+    $(wildcard include/config/illegal/pointer/value.h) \
+    $(wildcard include/config/page/poisoning/zero.h) \
+  include/linux/kernel.h \
+    $(wildcard include/config/preempt/voluntary.h) \
+    $(wildcard include/config/debug/atomic/sleep.h) \
+    $(wildcard include/config/arch/has/refcount.h) \
+    $(wildcard include/config/panic/timeout.h) \
+  /usr/lib/gcc/arm-linux-gnueabihf/8/include/stdarg.h \
+  include/linux/linkage.h \
+  include/linux/stringify.h \
+  include/linux/export.h \
+    $(wildcard include/config/modversions.h) \
+    $(wildcard include/config/module/rel/crcs.h) \
+    $(wildcard include/config/have/arch/prel32/relocations.h) \
+    $(wildcard include/config/trim/unused/ksyms.h) \
+  arch/arm/include/asm/linkage.h \
+  include/linux/printk.h \
+    $(wildcard include/config/message/loglevel/default.h) \
+    $(wildcard include/config/console/loglevel/default.h) \
+    $(wildcard include/config/console/loglevel/quiet.h) \
+    $(wildcard include/config/early/printk.h) \
+    $(wildcard include/config/printk/nmi.h) \
+    $(wildcard include/config/printk.h) \
+    $(wildcard include/config/dynamic/debug.h) \
+  include/linux/init.h \
+    $(wildcard include/config/strict/kernel/rwx.h) \
+  include/linux/kern_levels.h \
+  include/linux/cache.h \
+    $(wildcard include/config/arch/has/cache/line/size.h) \
+  include/uapi/linux/kernel.h \
+  include/uapi/linux/sysinfo.h \
+  include/linux/build_bug.h \
+  arch/arm/include/asm/div64.h \
+  arch/arm/include/asm/compiler.h \
+  include/asm-generic/div64.h \
+  include/linux/stat.h \
+  arch/arm/include/uapi/asm/stat.h \
+  include/uapi/linux/stat.h \
+  include/linux/time.h \
+    $(wildcard include/config/arch/uses/gettimeoffset.h) \
+  include/linux/seqlock.h \
+    $(wildcard include/config/debug/lock/alloc.h) \
+  include/linux/spinlock.h \
+    $(wildcard include/config/debug/spinlock.h) \
+    $(wildcard include/config/preempt.h) \
+  include/linux/preempt.h \
+    $(wildcard include/config/preempt/count.h) \
+    $(wildcard include/config/debug/preempt.h) \
+    $(wildcard include/config/trace/preempt/toggle.h) \
+    $(wildcard include/config/preempt/notifiers.h) \
+  arch/arm/include/generated/asm/preempt.h \
+  include/asm-generic/preempt.h \
+  include/linux/thread_info.h \
+    $(wildcard include/config/thread/info/in/task.h) \
+    $(wildcard include/config/have/arch/within/stack/frames.h) \
+    $(wildcard include/config/hardened/usercopy.h) \
+  include/linux/bug.h \
+    $(wildcard include/config/bug/on/data/corruption.h) \
+  arch/arm/include/asm/bug.h \
+    $(wildcard include/config/debug/bugverbose.h) \
+  arch/arm/include/asm/opcodes.h \
+    $(wildcard include/config/cpu/endian/be32.h) \
+  include/asm-generic/bug.h \
+    $(wildcard include/config/bug.h) \
+    $(wildcard include/config/generic/bug/relative/pointers.h) \
+  include/linux/restart_block.h \
+  include/linux/time64.h \
+    $(wildcard include/config/64bit/time.h) \
+  include/linux/math64.h \
+    $(wildcard include/config/arch/supports/int128.h) \
+  include/uapi/linux/time.h \
+  arch/arm/include/asm/thread_info.h \
+    $(wildcard include/config/crunch.h) \
+    $(wildcard include/config/arm/thumbee.h) \
+  arch/arm/include/asm/fpstate.h \
+    $(wildcard include/config/vfpv3.h) \
+    $(wildcard include/config/iwmmxt.h) \
+  include/linux/bottom_half.h \
+  include/linux/spinlock_types.h \
+  arch/arm/include/asm/spinlock_types.h \
+  include/linux/lockdep.h \
+    $(wildcard include/config/lockdep.h) \
+    $(wildcard include/config/lock/stat.h) \
+  include/linux/rwlock_types.h \
+  arch/arm/include/asm/spinlock.h \
+  include/linux/rwlock.h \
+  include/linux/spinlock_api_smp.h \
+    $(wildcard include/config/inline/spin/lock.h) \
+    $(wildcard include/config/inline/spin/lock/bh.h) \
+    $(wildcard include/config/inline/spin/lock/irq.h) \
+    $(wildcard include/config/inline/spin/lock/irqsave.h) \
+    $(wildcard include/config/inline/spin/trylock.h) \
+    $(wildcard include/config/inline/spin/trylock/bh.h) \
+    $(wildcard include/config/uninline/spin/unlock.h) \
+    $(wildcard include/config/inline/spin/unlock/bh.h) \
+    $(wildcard include/config/inline/spin/unlock/irq.h) \
+    $(wildcard include/config/inline/spin/unlock/irqrestore.h) \
+    $(wildcard include/config/generic/lockbreak.h) \
+  include/linux/rwlock_api_smp.h \
+    $(wildcard include/config/inline/read/lock.h) \
+    $(wildcard include/config/inline/write/lock.h) \
+    $(wildcard include/config/inline/read/lock/bh.h) \
+    $(wildcard include/config/inline/write/lock/bh.h) \
+    $(wildcard include/config/inline/read/lock/irq.h) \
+    $(wildcard include/config/inline/write/lock/irq.h) \
+    $(wildcard include/config/inline/read/lock/irqsave.h) \
+    $(wildcard include/config/inline/write/lock/irqsave.h) \
+    $(wildcard include/config/inline/read/trylock.h) \
+    $(wildcard include/config/inline/write/trylock.h) \
+    $(wildcard include/config/inline/read/unlock.h) \
+    $(wildcard include/config/inline/write/unlock.h) \
+    $(wildcard include/config/inline/read/unlock/bh.h) \
+    $(wildcard include/config/inline/write/unlock/bh.h) \
+    $(wildcard include/config/inline/read/unlock/irq.h) \
+    $(wildcard include/config/inline/write/unlock/irq.h) \
+    $(wildcard include/config/inline/read/unlock/irqrestore.h) \
+    $(wildcard include/config/inline/write/unlock/irqrestore.h) \
+  include/linux/time32.h \
+  include/linux/uidgid.h \
+    $(wildcard include/config/multiuser.h) \
+    $(wildcard include/config/user/ns.h) \
+  include/linux/highuid.h \
+  include/linux/kmod.h \
+  include/linux/umh.h \
+  include/linux/gfp.h \
+    $(wildcard include/config/zone/dma.h) \
+    $(wildcard include/config/zone/dma32.h) \
+    $(wildcard include/config/zone/device.h) \
+    $(wildcard include/config/numa.h) \
+    $(wildcard include/config/pm/sleep.h) \
+    $(wildcard include/config/memory/isolation.h) \
+    $(wildcard include/config/compaction.h) \
+    $(wildcard include/config/cma.h) \
+  include/linux/mmdebug.h \
+    $(wildcard include/config/debug/vm.h) \
+    $(wildcard include/config/debug/vm/pgflags.h) \
+  include/linux/mmzone.h \
+    $(wildcard include/config/force/max/zoneorder.h) \
+    $(wildcard include/config/zsmalloc.h) \
+    $(wildcard include/config/memcg.h) \
+    $(wildcard include/config/memory/hotplug.h) \
+    $(wildcard include/config/flat/node/mem/map.h) \
+    $(wildcard include/config/page/extension.h) \
+    $(wildcard include/config/no/bootmem.h) \
+    $(wildcard include/config/deferred/struct/page/init.h) \
+    $(wildcard include/config/transparent/hugepage.h) \
+    $(wildcard include/config/have/memory/present.h) \
+    $(wildcard include/config/have/memoryless/nodes.h) \
+    $(wildcard include/config/have/memblock/node/map.h) \
+    $(wildcard include/config/need/multiple/nodes.h) \
+    $(wildcard include/config/have/arch/early/pfn/to/nid.h) \
+    $(wildcard include/config/sparsemem/extreme.h) \
+    $(wildcard include/config/memory/hotremove.h) \
+    $(wildcard include/config/holes/in/zone.h) \
+    $(wildcard include/config/arch/has/holes/memorymodel.h) \
+  include/linux/wait.h \
+  arch/arm/include/generated/asm/current.h \
+  include/asm-generic/current.h \
+  include/uapi/linux/wait.h \
+  include/linux/threads.h \
+    $(wildcard include/config/nr/cpus.h) \
+    $(wildcard include/config/base/small.h) \
+  include/linux/numa.h \
+    $(wildcard include/config/nodes/shift.h) \
+  include/linux/nodemask.h \
+  include/linux/bitmap.h \
+  include/linux/string.h \
+    $(wildcard include/config/binary/printf.h) \
+    $(wildcard include/config/fortify/source.h) \
+  include/uapi/linux/string.h \
+  arch/arm/include/asm/string.h \
+    $(wildcard include/config/bcm2835/fast/memcpy.h) \
+  include/linux/pageblock-flags.h \
+    $(wildcard include/config/hugetlb/page.h) \
+    $(wildcard include/config/hugetlb/page/size/variable.h) \
+  include/linux/page-flags-layout.h \
+    $(wildcard include/config/numa/balancing.h) \
+  include/generated/bounds.h \
+  include/linux/memory_hotplug.h \
+    $(wildcard include/config/arch/has/add/pages.h) \
+    $(wildcard include/config/have/arch/nodedata/extension.h) \
+    $(wildcard include/config/have/bootmem/info/node.h) \
+  include/linux/notifier.h \
+    $(wildcard include/config/tree/srcu.h) \
+  include/linux/errno.h \
+  include/uapi/linux/errno.h \
+  arch/arm/include/generated/uapi/asm/errno.h \
+  include/uapi/asm-generic/errno.h \
+  include/uapi/asm-generic/errno-base.h \
+  include/linux/mutex.h \
+    $(wildcard include/config/mutex/spin/on/owner.h) \
+    $(wildcard include/config/debug/mutexes.h) \
+  include/linux/osq_lock.h \
+  include/linux/debug_locks.h \
+    $(wildcard include/config/debug/locking/api/selftests.h) \
+  include/linux/rwsem.h \
+    $(wildcard include/config/rwsem/spin/on/owner.h) \
+    $(wildcard include/config/rwsem/generic/spinlock.h) \
+  include/linux/err.h \
+  arch/arm/include/generated/asm/rwsem.h \
+  include/asm-generic/rwsem.h \
+  include/linux/srcu.h \
+    $(wildcard include/config/tiny/srcu.h) \
+    $(wildcard include/config/srcu.h) \
+  include/linux/rcupdate.h \
+    $(wildcard include/config/preempt/rcu.h) \
+    $(wildcard include/config/rcu/stall/common.h) \
+    $(wildcard include/config/no/hz/full.h) \
+    $(wildcard include/config/rcu/nocb/cpu.h) \
+    $(wildcard include/config/tasks/rcu.h) \
+    $(wildcard include/config/tree/rcu.h) \
+    $(wildcard include/config/tiny/rcu.h) \
+    $(wildcard include/config/debug/objects/rcu/head.h) \
+    $(wildcard include/config/hotplug/cpu.h) \
+    $(wildcard include/config/prove/rcu.h) \
+    $(wildcard include/config/rcu/boost.h) \
+    $(wildcard include/config/arch/weak/release/acquire.h) \
+  include/linux/cpumask.h \
+    $(wildcard include/config/cpumask/offstack.h) \
+    $(wildcard include/config/debug/per/cpu/maps.h) \
+  include/linux/rcutree.h \
+  include/linux/workqueue.h \
+    $(wildcard include/config/debug/objects/work.h) \
+    $(wildcard include/config/freezer.h) \
+    $(wildcard include/config/wq/watchdog.h) \
+  include/linux/timer.h \
+    $(wildcard include/config/debug/objects/timers.h) \
+    $(wildcard include/config/no/hz/common.h) \
+  include/linux/ktime.h \
+  include/linux/jiffies.h \
+  include/linux/timex.h \
+  include/uapi/linux/timex.h \
+  include/uapi/linux/param.h \
+  arch/arm/include/generated/uapi/asm/param.h \
+  include/asm-generic/param.h \
+    $(wildcard include/config/hz.h) \
+  include/uapi/asm-generic/param.h \
+  arch/arm/include/asm/timex.h \
+  include/generated/timeconst.h \
+  include/linux/timekeeping.h \
+  include/linux/timekeeping32.h \
+  include/linux/debugobjects.h \
+    $(wildcard include/config/debug/objects.h) \
+    $(wildcard include/config/debug/objects/free.h) \
+  include/linux/rcu_segcblist.h \
+  include/linux/srcutree.h \
+  include/linux/rcu_node_tree.h \
+    $(wildcard include/config/rcu/fanout.h) \
+    $(wildcard include/config/rcu/fanout/leaf.h) \
+  include/linux/completion.h \
+  include/linux/topology.h \
+    $(wildcard include/config/use/percpu/numa/node/id.h) \
+    $(wildcard include/config/sched/smt.h) \
+  include/linux/smp.h \
+    $(wildcard include/config/up/late/init.h) \
+  include/linux/llist.h \
+    $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \
+  arch/arm/include/asm/smp.h \
+  include/linux/percpu.h \
+    $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \
+    $(wildcard include/config/need/per/cpu/page/first/chunk.h) \
+    $(wildcard include/config/have/setup/per/cpu/area.h) \
+  arch/arm/include/asm/percpu.h \
+  include/asm-generic/percpu.h \
+  include/linux/percpu-defs.h \
+    $(wildcard include/config/debug/force/weak/per/cpu.h) \
+    $(wildcard include/config/virtualization.h) \
+    $(wildcard include/config/amd/mem/encrypt.h) \
+  arch/arm/include/asm/topology.h \
+    $(wildcard include/config/arm/cpu/topology.h) \
+  include/linux/arch_topology.h \
+  include/asm-generic/topology.h \
+  include/linux/sysctl.h \
+    $(wildcard include/config/sysctl.h) \
+  include/linux/rbtree.h \
+  include/uapi/linux/sysctl.h \
+  include/linux/kobject.h \
+    $(wildcard include/config/uevent/helper.h) \
+    $(wildcard include/config/debug/kobject/release.h) \
+  include/linux/sysfs.h \
+  include/linux/kernfs.h \
+    $(wildcard include/config/kernfs.h) \
+  include/linux/idr.h \
+  include/linux/radix-tree.h \
+    $(wildcard include/config/radix/tree/multiorder.h) \
+  include/linux/kobject_ns.h \
+  include/linux/kref.h \
+  include/linux/refcount.h \
+    $(wildcard include/config/refcount/full.h) \
+  include/linux/moduleparam.h \
+    $(wildcard include/config/alpha.h) \
+    $(wildcard include/config/ia64.h) \
+    $(wildcard include/config/ppc64.h) \
+  include/linux/jump_label.h \
+  arch/arm/include/asm/jump_label.h \
+  include/linux/rbtree_latch.h \
+  include/linux/error-injection.h \
+  include/asm-generic/error-injection.h \
+  include/linux/tracepoint-defs.h \
+  include/linux/static_key.h \
+  arch/arm/include/asm/module.h \
+    $(wildcard include/config/arm/unwind.h) \
+    $(wildcard include/config/arm/module/plts.h) \
+  include/asm-generic/module.h \
+    $(wildcard include/config/have/mod/arch/specific.h) \
+    $(wildcard include/config/modules/use/elf/rel.h) \
+    $(wildcard include/config/modules/use/elf/rela.h) \
+  include/linux/vermagic.h \
+  include/generated/utsrelease.h \
+
+/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o: $(deps_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o)
+
+$(deps_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.mod.o):

loadcell_dev/.loadcell_dev.o.cmd

+cmd_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o := gcc -Wp,-MD,/home/pi/Workspace/project_6/loadcell_dev/.loadcell_dev.o.d  -nostdinc -isystem /usr/lib/gcc/arm-linux-gnueabihf/8/include -I./arch/arm/include -I./arch/arm/include/generated  -I./include -I./arch/arm/include/uapi -I./arch/arm/include/generated/uapi -I./include/uapi -I./include/generated/uapi -include ./include/linux/kconfig.h -include ./include/linux/compiler_types.h -D__KERNEL__ -mlittle-endian -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs -fno-strict-aliasing -fno-common -fshort-wchar -Werror-implicit-function-declaration -Wno-format-security -std=gnu89 -fno-PIE -fno-dwarf2-cfi-asm -fno-omit-frame-pointer -mapcs -mno-sched-prolog -fno-ipa-sra -mabi=aapcs-linux -mfpu=vfp -funwind-tables -marm -Wa,-mno-warn-deprecated -D__LINUX_ARM_ARCH__=7 -march=armv7-a -msoft-float -Uarm -fno-delete-null-pointer-checks -Wno-frame-address -Wno-format-truncation -Wno-format-overflow -Wno-int-in-bool-context -O2 --param=allow-store-data-races=0 -Wframe-larger-than=1024 -fstack-protector-strong -Wno-unused-but-set-variable -Wno-unused-const-variable -fno-omit-frame-pointer -fno-optimize-sibling-calls -fno-var-tracking-assignments -pg -Wdeclaration-after-statement -Wno-pointer-sign -Wno-stringop-truncation -fno-strict-overflow -fno-merge-all-constants -fmerge-constants -fno-stack-check -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes -Werror=date-time -Werror=incompatible-pointer-types -Werror=designated-init -fmacro-prefix-map=./= -Wno-packed-not-aligned  -DMODULE  -DKBUILD_BASENAME='"loadcell_dev"' -DKBUILD_MODNAME='"loadcell_dev"' -c -o /home/pi/Workspace/project_6/loadcell_dev/.tmp_loadcell_dev.o /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.c
+
+source_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o := /home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.c
+
+deps_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o := \
+  include/linux/kconfig.h \
+    $(wildcard include/config/cpu/big/endian.h) \
+    $(wildcard include/config/booger.h) \
+    $(wildcard include/config/foo.h) \
+  include/linux/compiler_types.h \
+    $(wildcard include/config/have/arch/compiler/h.h) \
+    $(wildcard include/config/enable/must/check.h) \
+    $(wildcard include/config/arch/supports/optimized/inlining.h) \
+    $(wildcard include/config/optimize/inlining.h) \
+  include/linux/compiler-gcc.h \
+    $(wildcard include/config/retpoline.h) \
+    $(wildcard include/config/arch/use/builtin/bswap.h) \
+  include/linux/init.h \
+    $(wildcard include/config/have/arch/prel32/relocations.h) \
+    $(wildcard include/config/strict/kernel/rwx.h) \
+    $(wildcard include/config/strict/module/rwx.h) \
+  include/linux/compiler.h \
+    $(wildcard include/config/trace/branch/profiling.h) \
+    $(wildcard include/config/profile/all/branches.h) \
+    $(wildcard include/config/stack/validation.h) \
+    $(wildcard include/config/kasan.h) \
+  include/linux/compiler_types.h \
+  include/uapi/linux/types.h \
+  arch/arm/include/uapi/asm/types.h \
+  include/asm-generic/int-ll64.h \
+  include/uapi/asm-generic/int-ll64.h \
+  arch/arm/include/generated/uapi/asm/bitsperlong.h \
+  include/asm-generic/bitsperlong.h \
+    $(wildcard include/config/64bit.h) \
+  include/uapi/asm-generic/bitsperlong.h \
+  include/uapi/linux/posix_types.h \
+  include/linux/stddef.h \
+  include/uapi/linux/stddef.h \
+  arch/arm/include/uapi/asm/posix_types.h \
+  include/uapi/asm-generic/posix_types.h \
+  arch/arm/include/asm/barrier.h \
+    $(wildcard include/config/cpu/32v6k.h) \
+    $(wildcard include/config/thumb2/kernel.h) \
+    $(wildcard include/config/cpu/xsc3.h) \
+    $(wildcard include/config/cpu/fa526.h) \
+    $(wildcard include/config/arm/heavy/mb.h) \
+    $(wildcard include/config/arm/dma/mem/bufferable.h) \
+    $(wildcard include/config/smp.h) \
+    $(wildcard include/config/cpu/spectre.h) \
+  include/asm-generic/barrier.h \
+  include/linux/kasan-checks.h \
+  include/linux/types.h \
+    $(wildcard include/config/have/uid16.h) \
+    $(wildcard include/config/uid16.h) \
+    $(wildcard include/config/lbdaf.h) \
+    $(wildcard include/config/arch/dma/addr/t/64bit.h) \
+    $(wildcard include/config/phys/addr/t/64bit.h) \
+  include/linux/kernel.h \
+    $(wildcard include/config/preempt/voluntary.h) \
+    $(wildcard include/config/debug/atomic/sleep.h) \
+    $(wildcard include/config/mmu.h) \
+    $(wildcard include/config/prove/locking.h) \
+    $(wildcard include/config/arch/has/refcount.h) \
+    $(wildcard include/config/panic/timeout.h) \
+    $(wildcard include/config/tracing.h) \
+    $(wildcard include/config/ftrace/mcount/record.h) \
+  /usr/lib/gcc/arm-linux-gnueabihf/8/include/stdarg.h \
+  include/linux/linkage.h \
+  include/linux/stringify.h \
+  include/linux/export.h \
+    $(wildcard include/config/modules.h) \
+    $(wildcard include/config/modversions.h) \
+    $(wildcard include/config/module/rel/crcs.h) \
+    $(wildcard include/config/trim/unused/ksyms.h) \
+    $(wildcard include/config/unused/symbols.h) \
+  arch/arm/include/asm/linkage.h \
+  include/linux/bitops.h \
+  include/linux/bits.h \
+  arch/arm/include/asm/bitops.h \
+  include/linux/irqflags.h \
+    $(wildcard include/config/trace/irqflags.h) \
+    $(wildcard include/config/irqsoff/tracer.h) \
+    $(wildcard include/config/preempt/tracer.h) \
+    $(wildcard include/config/trace/irqflags/support.h) \
+  include/linux/typecheck.h \
+  arch/arm/include/asm/irqflags.h \
+    $(wildcard include/config/cpu/v7m.h) \
+  arch/arm/include/asm/ptrace.h \
+    $(wildcard include/config/arm/thumb.h) \
+  arch/arm/include/uapi/asm/ptrace.h \
+    $(wildcard include/config/cpu/endian/be8.h) \
+  arch/arm/include/asm/hwcap.h \
+  arch/arm/include/uapi/asm/hwcap.h \
+  include/asm-generic/irqflags.h \
+  include/asm-generic/bitops/non-atomic.h \
+  include/asm-generic/bitops/builtin-__fls.h \
+  include/asm-generic/bitops/builtin-__ffs.h \
+  include/asm-generic/bitops/builtin-fls.h \
+  include/asm-generic/bitops/builtin-ffs.h \
+  include/asm-generic/bitops/ffz.h \
+  include/asm-generic/bitops/fls64.h \
+  include/asm-generic/bitops/sched.h \
+  include/asm-generic/bitops/hweight.h \
+  include/asm-generic/bitops/arch_hweight.h \
+  include/asm-generic/bitops/const_hweight.h \
+  include/asm-generic/bitops/lock.h \
+  include/linux/atomic.h \
+    $(wildcard include/config/generic/atomic64.h) \
+  arch/arm/include/asm/atomic.h \
+    $(wildcard include/config/arm/lpae.h) \
+  include/linux/prefetch.h \
+  arch/arm/include/asm/processor.h \
+    $(wildcard include/config/have/hw/breakpoint.h) \
+    $(wildcard include/config/binfmt/elf/fdpic.h) \
+    $(wildcard include/config/arm/errata/754327.h) \
+  arch/arm/include/asm/hw_breakpoint.h \
+  arch/arm/include/asm/unified.h \
+  arch/arm/include/asm/cache.h \
+    $(wildcard include/config/arm/l1/cache/shift.h) \
+    $(wildcard include/config/aeabi.h) \
+  arch/arm/include/asm/cmpxchg.h \
+    $(wildcard include/config/cpu/sa1100.h) \
+    $(wildcard include/config/cpu/sa110.h) \
+    $(wildcard include/config/cpu/v6.h) \
+  include/asm-generic/cmpxchg-local.h \
+  include/asm-generic/atomic-long.h \
+  include/asm-generic/bitops/find.h \
+    $(wildcard include/config/generic/find/first/bit.h) \
+  include/asm-generic/bitops/le.h \
+  arch/arm/include/uapi/asm/byteorder.h \
+  include/linux/byteorder/little_endian.h \
+  include/uapi/linux/byteorder/little_endian.h \
+  include/linux/swab.h \
+  include/uapi/linux/swab.h \
+  arch/arm/include/asm/swab.h \
+  arch/arm/include/uapi/asm/swab.h \
+  include/linux/byteorder/generic.h \
+  include/asm-generic/bitops/ext2-atomic-setbit.h \
+  include/linux/log2.h \
+    $(wildcard include/config/arch/has/ilog2/u32.h) \
+    $(wildcard include/config/arch/has/ilog2/u64.h) \
+  include/linux/printk.h \
+    $(wildcard include/config/message/loglevel/default.h) \
+    $(wildcard include/config/console/loglevel/default.h) \
+    $(wildcard include/config/console/loglevel/quiet.h) \
+    $(wildcard include/config/early/printk.h) \
+    $(wildcard include/config/printk/nmi.h) \
+    $(wildcard include/config/printk.h) \
+    $(wildcard include/config/dynamic/debug.h) \
+  include/linux/kern_levels.h \
+  include/linux/cache.h \
+    $(wildcard include/config/arch/has/cache/line/size.h) \
+  include/uapi/linux/kernel.h \
+  include/uapi/linux/sysinfo.h \
+  include/linux/build_bug.h \
+  arch/arm/include/asm/div64.h \
+  arch/arm/include/asm/compiler.h \
+  include/asm-generic/div64.h \
+  include/linux/module.h \
+    $(wildcard include/config/sysfs.h) \
+    $(wildcard include/config/modules/tree/lookup.h) \
+    $(wildcard include/config/livepatch.h) \
+    $(wildcard include/config/module/sig.h) \
+    $(wildcard include/config/generic/bug.h) \
+    $(wildcard include/config/kallsyms.h) \
+    $(wildcard include/config/tracepoints.h) \
+    $(wildcard include/config/jump/label.h) \
+    $(wildcard include/config/event/tracing.h) \
+    $(wildcard include/config/module/unload.h) \
+    $(wildcard include/config/constructors.h) \
+    $(wildcard include/config/function/error/injection.h) \
+  include/linux/list.h \
+    $(wildcard include/config/debug/list.h) \
+  include/linux/poison.h \
+    $(wildcard include/config/illegal/pointer/value.h) \
+    $(wildcard include/config/page/poisoning/zero.h) \
+  include/linux/const.h \
+  include/uapi/linux/const.h \
+  include/linux/stat.h \
+  arch/arm/include/uapi/asm/stat.h \
+  include/uapi/linux/stat.h \
+  include/linux/time.h \
+    $(wildcard include/config/arch/uses/gettimeoffset.h) \
+  include/linux/seqlock.h \
+    $(wildcard include/config/debug/lock/alloc.h) \
+  include/linux/spinlock.h \
+    $(wildcard include/config/debug/spinlock.h) \
+    $(wildcard include/config/preempt.h) \
+  include/linux/preempt.h \
+    $(wildcard include/config/preempt/count.h) \
+    $(wildcard include/config/debug/preempt.h) \
+    $(wildcard include/config/trace/preempt/toggle.h) \
+    $(wildcard include/config/preempt/notifiers.h) \
+  arch/arm/include/generated/asm/preempt.h \
+  include/asm-generic/preempt.h \
+  include/linux/thread_info.h \
+    $(wildcard include/config/thread/info/in/task.h) \
+    $(wildcard include/config/have/arch/within/stack/frames.h) \
+    $(wildcard include/config/hardened/usercopy.h) \
+  include/linux/bug.h \
+    $(wildcard include/config/bug/on/data/corruption.h) \
+  arch/arm/include/asm/bug.h \
+    $(wildcard include/config/debug/bugverbose.h) \
+  arch/arm/include/asm/opcodes.h \
+    $(wildcard include/config/cpu/endian/be32.h) \
+  include/asm-generic/bug.h \
+    $(wildcard include/config/bug.h) \
+    $(wildcard include/config/generic/bug/relative/pointers.h) \
+  include/linux/restart_block.h \
+  include/linux/time64.h \
+    $(wildcard include/config/64bit/time.h) \
+  include/linux/math64.h \
+    $(wildcard include/config/arch/supports/int128.h) \
+  include/uapi/linux/time.h \
+  arch/arm/include/asm/thread_info.h \
+    $(wildcard include/config/crunch.h) \
+    $(wildcard include/config/arm/thumbee.h) \
+  arch/arm/include/asm/fpstate.h \
+    $(wildcard include/config/vfpv3.h) \
+    $(wildcard include/config/iwmmxt.h) \
+  arch/arm/include/asm/page.h \
+    $(wildcard include/config/cpu/copy/v4wt.h) \
+    $(wildcard include/config/cpu/copy/v4wb.h) \
+    $(wildcard include/config/cpu/copy/feroceon.h) \
+    $(wildcard include/config/cpu/copy/fa.h) \
+    $(wildcard include/config/cpu/xscale.h) \
+    $(wildcard include/config/cpu/copy/v6.h) \
+    $(wildcard include/config/kuser/helpers.h) \
+    $(wildcard include/config/have/arch/pfn/valid.h) \
+  arch/arm/include/asm/glue.h \
+  arch/arm/include/asm/pgtable-2level-types.h \
+  arch/arm/include/asm/memory.h \
+    $(wildcard include/config/need/mach/memory/h.h) \
+    $(wildcard include/config/page/offset.h) \
+    $(wildcard include/config/highmem.h) \
+    $(wildcard include/config/dram/base.h) \
+    $(wildcard include/config/dram/size.h) \
+    $(wildcard include/config/xip/kernel.h) \
+    $(wildcard include/config/have/tcm.h) \
+    $(wildcard include/config/arm/patch/phys/virt.h) \
+    $(wildcard include/config/phys/offset.h) \
+    $(wildcard include/config/xip/phys/addr.h) \
+    $(wildcard include/config/debug/virtual.h) \
+  include/linux/sizes.h \
+  include/asm-generic/memory_model.h \
+    $(wildcard include/config/flatmem.h) \
+    $(wildcard include/config/discontigmem.h) \
+    $(wildcard include/config/sparsemem/vmemmap.h) \
+    $(wildcard include/config/sparsemem.h) \
+  include/linux/pfn.h \
+  include/asm-generic/getorder.h \
+  include/linux/bottom_half.h \
+  include/linux/spinlock_types.h \
+  arch/arm/include/asm/spinlock_types.h \
+  include/linux/lockdep.h \
+    $(wildcard include/config/lockdep.h) \
+    $(wildcard include/config/lock/stat.h) \
+  include/linux/rwlock_types.h \
+  arch/arm/include/asm/spinlock.h \
+  include/linux/rwlock.h \
+  include/linux/spinlock_api_smp.h \
+    $(wildcard include/config/inline/spin/lock.h) \
+    $(wildcard include/config/inline/spin/lock/bh.h) \
+    $(wildcard include/config/inline/spin/lock/irq.h) \
+    $(wildcard include/config/inline/spin/lock/irqsave.h) \
+    $(wildcard include/config/inline/spin/trylock.h) \
+    $(wildcard include/config/inline/spin/trylock/bh.h) \
+    $(wildcard include/config/uninline/spin/unlock.h) \
+    $(wildcard include/config/inline/spin/unlock/bh.h) \
+    $(wildcard include/config/inline/spin/unlock/irq.h) \
+    $(wildcard include/config/inline/spin/unlock/irqrestore.h) \
+    $(wildcard include/config/generic/lockbreak.h) \
+  include/linux/rwlock_api_smp.h \
+    $(wildcard include/config/inline/read/lock.h) \
+    $(wildcard include/config/inline/write/lock.h) \
+    $(wildcard include/config/inline/read/lock/bh.h) \
+    $(wildcard include/config/inline/write/lock/bh.h) \
+    $(wildcard include/config/inline/read/lock/irq.h) \
+    $(wildcard include/config/inline/write/lock/irq.h) \
+    $(wildcard include/config/inline/read/lock/irqsave.h) \
+    $(wildcard include/config/inline/write/lock/irqsave.h) \
+    $(wildcard include/config/inline/read/trylock.h) \
+    $(wildcard include/config/inline/write/trylock.h) \
+    $(wildcard include/config/inline/read/unlock.h) \
+    $(wildcard include/config/inline/write/unlock.h) \
+    $(wildcard include/config/inline/read/unlock/bh.h) \
+    $(wildcard include/config/inline/write/unlock/bh.h) \
+    $(wildcard include/config/inline/read/unlock/irq.h) \
+    $(wildcard include/config/inline/write/unlock/irq.h) \
+    $(wildcard include/config/inline/read/unlock/irqrestore.h) \
+    $(wildcard include/config/inline/write/unlock/irqrestore.h) \
+  include/linux/time32.h \
+  include/linux/uidgid.h \
+    $(wildcard include/config/multiuser.h) \
+    $(wildcard include/config/user/ns.h) \
+  include/linux/highuid.h \
+  include/linux/kmod.h \
+  include/linux/umh.h \
+  include/linux/gfp.h \
+    $(wildcard include/config/zone/dma.h) \
+    $(wildcard include/config/zone/dma32.h) \
+    $(wildcard include/config/zone/device.h) \
+    $(wildcard include/config/numa.h) \
+    $(wildcard include/config/pm/sleep.h) \
+    $(wildcard include/config/memory/isolation.h) \
+    $(wildcard include/config/compaction.h) \
+    $(wildcard include/config/cma.h) \
+  include/linux/mmdebug.h \
+    $(wildcard include/config/debug/vm.h) \
+    $(wildcard include/config/debug/vm/pgflags.h) \
+  include/linux/mmzone.h \
+    $(wildcard include/config/force/max/zoneorder.h) \
+    $(wildcard include/config/zsmalloc.h) \
+    $(wildcard include/config/memcg.h) \
+    $(wildcard include/config/memory/hotplug.h) \
+    $(wildcard include/config/flat/node/mem/map.h) \
+    $(wildcard include/config/page/extension.h) \
+    $(wildcard include/config/no/bootmem.h) \
+    $(wildcard include/config/deferred/struct/page/init.h) \
+    $(wildcard include/config/transparent/hugepage.h) \
+    $(wildcard include/config/have/memory/present.h) \
+    $(wildcard include/config/have/memoryless/nodes.h) \
+    $(wildcard include/config/have/memblock/node/map.h) \
+    $(wildcard include/config/need/multiple/nodes.h) \
+    $(wildcard include/config/have/arch/early/pfn/to/nid.h) \
+    $(wildcard include/config/sparsemem/extreme.h) \
+    $(wildcard include/config/memory/hotremove.h) \
+    $(wildcard include/config/holes/in/zone.h) \
+    $(wildcard include/config/arch/has/holes/memorymodel.h) \
+  include/linux/wait.h \
+  arch/arm/include/generated/asm/current.h \
+  include/asm-generic/current.h \
+  include/uapi/linux/wait.h \
+  include/linux/threads.h \
+    $(wildcard include/config/nr/cpus.h) \
+    $(wildcard include/config/base/small.h) \
+  include/linux/numa.h \
+    $(wildcard include/config/nodes/shift.h) \
+  include/linux/nodemask.h \
+  include/linux/bitmap.h \
+  include/linux/string.h \
+    $(wildcard include/config/binary/printf.h) \
+    $(wildcard include/config/fortify/source.h) \
+  include/uapi/linux/string.h \
+  arch/arm/include/asm/string.h \
+    $(wildcard include/config/bcm2835/fast/memcpy.h) \
+  include/linux/pageblock-flags.h \
+    $(wildcard include/config/hugetlb/page.h) \
+    $(wildcard include/config/hugetlb/page/size/variable.h) \
+  include/linux/page-flags-layout.h \
+    $(wildcard include/config/numa/balancing.h) \
+  include/generated/bounds.h \
+  include/linux/memory_hotplug.h \
+    $(wildcard include/config/arch/has/add/pages.h) \
+    $(wildcard include/config/have/arch/nodedata/extension.h) \
+    $(wildcard include/config/have/bootmem/info/node.h) \
+  include/linux/notifier.h \
+    $(wildcard include/config/tree/srcu.h) \
+  include/linux/errno.h \
+  include/uapi/linux/errno.h \
+  arch/arm/include/generated/uapi/asm/errno.h \
+  include/uapi/asm-generic/errno.h \
+  include/uapi/asm-generic/errno-base.h \
+  include/linux/mutex.h \
+    $(wildcard include/config/mutex/spin/on/owner.h) \
+    $(wildcard include/config/debug/mutexes.h) \
+  include/linux/osq_lock.h \
+  include/linux/debug_locks.h \
+    $(wildcard include/config/debug/locking/api/selftests.h) \
+  include/linux/rwsem.h \
+    $(wildcard include/config/rwsem/spin/on/owner.h) \
+    $(wildcard include/config/rwsem/generic/spinlock.h) \
+  include/linux/err.h \
+  arch/arm/include/generated/asm/rwsem.h \
+  include/asm-generic/rwsem.h \
+  include/linux/srcu.h \
+    $(wildcard include/config/tiny/srcu.h) \
+    $(wildcard include/config/srcu.h) \
+  include/linux/rcupdate.h \
+    $(wildcard include/config/preempt/rcu.h) \
+    $(wildcard include/config/rcu/stall/common.h) \
+    $(wildcard include/config/no/hz/full.h) \
+    $(wildcard include/config/rcu/nocb/cpu.h) \
+    $(wildcard include/config/tasks/rcu.h) \
+    $(wildcard include/config/tree/rcu.h) \
+    $(wildcard include/config/tiny/rcu.h) \
+    $(wildcard include/config/debug/objects/rcu/head.h) \
+    $(wildcard include/config/hotplug/cpu.h) \
+    $(wildcard include/config/prove/rcu.h) \
+    $(wildcard include/config/rcu/boost.h) \
+    $(wildcard include/config/arch/weak/release/acquire.h) \
+  include/linux/cpumask.h \
+    $(wildcard include/config/cpumask/offstack.h) \
+    $(wildcard include/config/debug/per/cpu/maps.h) \
+  include/linux/rcutree.h \
+  include/linux/workqueue.h \
+    $(wildcard include/config/debug/objects/work.h) \
+    $(wildcard include/config/freezer.h) \
+    $(wildcard include/config/wq/watchdog.h) \
+  include/linux/timer.h \
+    $(wildcard include/config/debug/objects/timers.h) \
+    $(wildcard include/config/no/hz/common.h) \
+  include/linux/ktime.h \
+  include/linux/jiffies.h \
+  include/linux/timex.h \
+  include/uapi/linux/timex.h \
+  include/uapi/linux/param.h \
+  arch/arm/include/generated/uapi/asm/param.h \
+  include/asm-generic/param.h \
+    $(wildcard include/config/hz.h) \
+  include/uapi/asm-generic/param.h \
+  arch/arm/include/asm/timex.h \
+  include/generated/timeconst.h \
+  include/linux/timekeeping.h \
+  include/linux/timekeeping32.h \
+  include/linux/debugobjects.h \
+    $(wildcard include/config/debug/objects.h) \
+    $(wildcard include/config/debug/objects/free.h) \
+  include/linux/rcu_segcblist.h \
+  include/linux/srcutree.h \
+  include/linux/rcu_node_tree.h \
+    $(wildcard include/config/rcu/fanout.h) \
+    $(wildcard include/config/rcu/fanout/leaf.h) \
+  include/linux/completion.h \
+  include/linux/topology.h \
+    $(wildcard include/config/use/percpu/numa/node/id.h) \
+    $(wildcard include/config/sched/smt.h) \
+  include/linux/smp.h \
+    $(wildcard include/config/up/late/init.h) \
+  include/linux/llist.h \
+    $(wildcard include/config/arch/have/nmi/safe/cmpxchg.h) \
+  arch/arm/include/asm/smp.h \
+  include/linux/percpu.h \
+    $(wildcard include/config/need/per/cpu/embed/first/chunk.h) \
+    $(wildcard include/config/need/per/cpu/page/first/chunk.h) \
+    $(wildcard include/config/have/setup/per/cpu/area.h) \
+  arch/arm/include/asm/percpu.h \
+  include/asm-generic/percpu.h \
+  include/linux/percpu-defs.h \
+    $(wildcard include/config/debug/force/weak/per/cpu.h) \
+    $(wildcard include/config/virtualization.h) \
+    $(wildcard include/config/amd/mem/encrypt.h) \
+  arch/arm/include/asm/topology.h \
+    $(wildcard include/config/arm/cpu/topology.h) \
+  include/linux/arch_topology.h \
+  include/asm-generic/topology.h \
+  include/linux/sysctl.h \
+    $(wildcard include/config/sysctl.h) \
+  include/linux/rbtree.h \
+  include/uapi/linux/sysctl.h \
+  include/linux/elf.h \
+  arch/arm/include/asm/elf.h \
+    $(wildcard include/config/vdso.h) \
+  arch/arm/include/asm/auxvec.h \
+  arch/arm/include/uapi/asm/auxvec.h \
+  arch/arm/include/asm/vdso_datapage.h \
+  arch/arm/include/asm/user.h \
+  include/uapi/linux/elf.h \
+  include/uapi/linux/elf-em.h \
+  include/linux/kobject.h \
+    $(wildcard include/config/uevent/helper.h) \
+    $(wildcard include/config/debug/kobject/release.h) \
+  include/linux/sysfs.h \
+  include/linux/kernfs.h \
+    $(wildcard include/config/kernfs.h) \
+  include/linux/idr.h \
+  include/linux/radix-tree.h \
+    $(wildcard include/config/radix/tree/multiorder.h) \
+  include/linux/kobject_ns.h \
+  include/linux/kref.h \
+  include/linux/refcount.h \
+    $(wildcard include/config/refcount/full.h) \
+  include/linux/moduleparam.h \
+    $(wildcard include/config/alpha.h) \
+    $(wildcard include/config/ia64.h) \
+    $(wildcard include/config/ppc64.h) \
+  include/linux/jump_label.h \
+  arch/arm/include/asm/jump_label.h \
+  include/linux/rbtree_latch.h \
+  include/linux/error-injection.h \
+  include/asm-generic/error-injection.h \
+  include/linux/tracepoint-defs.h \
+  include/linux/static_key.h \
+  arch/arm/include/asm/module.h \
+    $(wildcard include/config/arm/unwind.h) \
+    $(wildcard include/config/arm/module/plts.h) \
+  include/asm-generic/module.h \
+    $(wildcard include/config/have/mod/arch/specific.h) \
+    $(wildcard include/config/modules/use/elf/rel.h) \
+    $(wildcard include/config/modules/use/elf/rela.h) \
+  include/linux/fs.h \
+    $(wildcard include/config/fs/posix/acl.h) \
+    $(wildcard include/config/security.h) \
+    $(wildcard include/config/cgroup/writeback.h) \
+    $(wildcard include/config/ima.h) \
+    $(wildcard include/config/fsnotify.h) \
+    $(wildcard include/config/fs/encryption.h) \
+    $(wildcard include/config/epoll.h) \
+    $(wildcard include/config/file/locking.h) \
+    $(wildcard include/config/quota.h) \
+    $(wildcard include/config/fs/dax.h) \
+    $(wildcard include/config/block.h) \
+    $(wildcard include/config/mandatory/file/locking.h) \
+    $(wildcard include/config/migration.h) \
+  include/linux/wait_bit.h \
+  include/linux/kdev_t.h \
+  include/uapi/linux/kdev_t.h \
+  include/linux/dcache.h \
+  include/linux/rculist.h \
+  include/linux/rculist_bl.h \
+  include/linux/list_bl.h \
+  include/linux/bit_spinlock.h \
+  include/linux/lockref.h \
+    $(wildcard include/config/arch/use/cmpxchg/lockref.h) \
+  include/linux/stringhash.h \
+    $(wildcard include/config/dcache/word/access.h) \
+  include/linux/hash.h \
+    $(wildcard include/config/have/arch/hash.h) \
+  include/linux/path.h \
+  include/linux/list_lru.h \
+    $(wildcard include/config/memcg/kmem.h) \
+  include/linux/shrinker.h \
+  include/linux/xarray.h \
+  include/linux/pid.h \
+  include/linux/mm_types.h \
+    $(wildcard include/config/have/aligned/struct/page.h) \
+    $(wildcard include/config/userfaultfd.h) \
+    $(wildcard include/config/have/arch/compat/mmap/bases.h) \
+    $(wildcard include/config/membarrier.h) \
+    $(wildcard include/config/aio.h) \
+    $(wildcard include/config/mmu/notifier.h) \
+    $(wildcard include/config/arch/want/batched/unmap/tlb/flush.h) \
+    $(wildcard include/config/hmm.h) \
+  include/linux/mm_types_task.h \
+    $(wildcard include/config/split/ptlock/cpus.h) \
+    $(wildcard include/config/arch/enable/split/pmd/ptlock.h) \
+  include/linux/auxvec.h \
+  include/uapi/linux/auxvec.h \
+  include/linux/uprobes.h \
+    $(wildcard include/config/uprobes.h) \
+  arch/arm/include/asm/mmu.h \
+    $(wildcard include/config/cpu/has/asid.h) \
+  include/linux/capability.h \
+  include/uapi/linux/capability.h \
+  include/linux/semaphore.h \
+  include/linux/fcntl.h \
+  include/uapi/linux/fcntl.h \
+  arch/arm/include/uapi/asm/fcntl.h \
+  include/uapi/asm-generic/fcntl.h \
+  include/uapi/linux/fiemap.h \
+  include/linux/migrate_mode.h \
+  include/linux/percpu-rwsem.h \
+  include/linux/rcuwait.h \
+  include/linux/rcu_sync.h \
+  include/linux/delayed_call.h \
+  include/linux/uuid.h \
+  include/uapi/linux/uuid.h \
+  include/linux/errseq.h \
+  include/linux/ioprio.h \
+  include/linux/sched.h \
+    $(wildcard include/config/virt/cpu/accounting/native.h) \
+    $(wildcard include/config/sched/info.h) \
+    $(wildcard include/config/schedstats.h) \
+    $(wildcard include/config/fair/group/sched.h) \
+    $(wildcard include/config/rt/group/sched.h) \
+    $(wildcard include/config/cgroup/sched.h) \
+    $(wildcard include/config/blk/dev/io/trace.h) \
+    $(wildcard include/config/compat/brk.h) \
+    $(wildcard include/config/cgroups.h) \
+    $(wildcard include/config/blk/cgroup.h) \
+    $(wildcard include/config/stackprotector.h) \
+    $(wildcard include/config/arch/has/scaled/cputime.h) \
+    $(wildcard include/config/virt/cpu/accounting/gen.h) \
+    $(wildcard include/config/posix/timers.h) \
+    $(wildcard include/config/sysvipc.h) \
+    $(wildcard include/config/detect/hung/task.h) \
+    $(wildcard include/config/auditsyscall.h) \
+    $(wildcard include/config/rt/mutexes.h) \
+    $(wildcard include/config/ubsan.h) \
+    $(wildcard include/config/task/xacct.h) \
+    $(wildcard include/config/cpusets.h) \
+    $(wildcard include/config/intel/rdt.h) \
+    $(wildcard include/config/futex.h) \
+    $(wildcard include/config/compat.h) \
+    $(wildcard include/config/perf/events.h) \
+    $(wildcard include/config/rseq.h) \
+    $(wildcard include/config/task/delay/acct.h) \
+    $(wildcard include/config/fault/injection.h) \
+    $(wildcard include/config/latencytop.h) \
+    $(wildcard include/config/function/graph/tracer.h) \
+    $(wildcard include/config/kcov.h) \
+    $(wildcard include/config/bcache.h) \
+    $(wildcard include/config/vmap/stack.h) \
+    $(wildcard include/config/arch/task/struct/on/stack.h) \
+    $(wildcard include/config/debug/rseq.h) \
+  include/uapi/linux/sched.h \
+  include/linux/sem.h \
+  include/uapi/linux/sem.h \
+  include/linux/ipc.h \
+  include/linux/rhashtable-types.h \
+  include/uapi/linux/ipc.h \
+  arch/arm/include/generated/uapi/asm/ipcbuf.h \
+  include/uapi/asm-generic/ipcbuf.h \
+  arch/arm/include/generated/uapi/asm/sembuf.h \
+  include/uapi/asm-generic/sembuf.h \
+  include/linux/shm.h \
+  include/uapi/linux/shm.h \
+  include/uapi/asm-generic/hugetlb_encode.h \
+  arch/arm/include/generated/uapi/asm/shmbuf.h \
+  include/uapi/asm-generic/shmbuf.h \
+  arch/arm/include/asm/shmparam.h \
+  include/linux/kcov.h \
+  include/uapi/linux/kcov.h \
+  include/linux/plist.h \
+    $(wildcard include/config/debug/pi/list.h) \
+  include/linux/hrtimer.h \
+    $(wildcard include/config/high/res/timers.h) \
+    $(wildcard include/config/time/low/res.h) \
+    $(wildcard include/config/timerfd.h) \
+  include/linux/timerqueue.h \
+  include/linux/seccomp.h \
+    $(wildcard include/config/seccomp.h) \
+    $(wildcard include/config/have/arch/seccomp/filter.h) \
+    $(wildcard include/config/seccomp/filter.h) \
+    $(wildcard include/config/checkpoint/restore.h) \
+  include/uapi/linux/seccomp.h \
+  arch/arm/include/generated/asm/seccomp.h \
+  include/asm-generic/seccomp.h \
+  include/uapi/linux/unistd.h \
+  arch/arm/include/asm/unistd.h \
+    $(wildcard include/config/oabi/compat.h) \
+  arch/arm/include/uapi/asm/unistd.h \
+  arch/arm/include/generated/uapi/asm/unistd-eabi.h \
+  arch/arm/include/generated/uapi/asm/unistd-common.h \
+  arch/arm/include/generated/asm/unistd-nr.h \
+  include/linux/resource.h \
+  include/uapi/linux/resource.h \
+  arch/arm/include/generated/uapi/asm/resource.h \
+  include/asm-generic/resource.h \
+  include/uapi/asm-generic/resource.h \
+  include/linux/latencytop.h \
+  include/linux/sched/prio.h \
+  include/linux/signal_types.h \
+    $(wildcard include/config/old/sigaction.h) \
+  include/uapi/linux/signal.h \
+  arch/arm/include/asm/signal.h \
+  arch/arm/include/uapi/asm/signal.h \
+  include/uapi/asm-generic/signal-defs.h \
+  arch/arm/include/uapi/asm/sigcontext.h \
+  arch/arm/include/generated/uapi/asm/siginfo.h \
+  include/uapi/asm-generic/siginfo.h \
+  include/linux/task_io_accounting.h \
+    $(wildcard include/config/task/io/accounting.h) \
+  include/uapi/linux/rseq.h \
+  include/linux/sched/rt.h \
+  include/linux/iocontext.h \
+  include/uapi/linux/fs.h \
+  include/uapi/linux/limits.h \
+  include/uapi/linux/ioctl.h \
+  arch/arm/include/generated/uapi/asm/ioctl.h \
+  include/asm-generic/ioctl.h \
+  include/uapi/asm-generic/ioctl.h \
+  include/linux/quota.h \
+    $(wildcard include/config/quota/netlink/interface.h) \
+  include/linux/percpu_counter.h \
+  include/uapi/linux/dqblk_xfs.h \
+  include/linux/dqblk_v1.h \
+  include/linux/dqblk_v2.h \
+  include/linux/dqblk_qtree.h \
+  include/linux/projid.h \
+  include/uapi/linux/quota.h \
+  include/linux/nfs_fs_i.h \
+  include/linux/uaccess.h \
+  arch/arm/include/asm/uaccess.h \
+    $(wildcard include/config/cpu/sw/domain/pan.h) \
+    $(wildcard include/config/cpu/use/domains.h) \
+    $(wildcard include/config/uaccess/with/memcpy.h) \
+  arch/arm/include/asm/domain.h \
+    $(wildcard include/config/io/36.h) \
+    $(wildcard include/config/cpu/cp15/mmu.h) \
+  arch/arm/include/generated/asm/extable.h \
+  include/asm-generic/extable.h \
+  include/linux/slab.h \
+    $(wildcard include/config/debug/slab.h) \
+    $(wildcard include/config/failslab.h) \
+    $(wildcard include/config/have/hardened/usercopy/allocator.h) \
+    $(wildcard include/config/slab.h) \
+    $(wildcard include/config/slub.h) \
+    $(wildcard include/config/slob.h) \
+  include/linux/overflow.h \
+  include/linux/kasan.h \
+  include/linux/delay.h \
+  arch/arm/include/asm/delay.h \
+  arch/arm/include/asm/mach/map.h \
+    $(wildcard include/config/debug/ll.h) \
+  arch/arm/include/asm/io.h \
+    $(wildcard include/config/pci.h) \
+    $(wildcard include/config/need/mach/io/h.h) \
+    $(wildcard include/config/pcmcia/soc/common.h) \
+    $(wildcard include/config/isa.h) \
+    $(wildcard include/config/pccard.h) \
+  include/asm-generic/pci_iomap.h \
+    $(wildcard include/config/no/generic/pci/ioport/map.h) \
+    $(wildcard include/config/generic/pci/iomap.h) \
+  include/xen/xen.h \
+    $(wildcard include/config/xen.h) \
+    $(wildcard include/config/xen/pvh.h) \
+    $(wildcard include/config/xen/dom0.h) \
+  include/asm-generic/io.h \
+    $(wildcard include/config/generic/iomap.h) \
+    $(wildcard include/config/has/ioport/map.h) \
+    $(wildcard include/config/virt/to/bus.h) \
+  include/linux/logic_pio.h \
+    $(wildcard include/config/indirect/pio.h) \
+  include/linux/fwnode.h \
+  include/linux/vmalloc.h \
+
+/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o: $(deps_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o)
+
+$(deps_/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o):

loadcell_dev/.tmp_versions/loadcell_dev.mod

+/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.ko
+/home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.o
+

loadcell_dev/Makefile

+KERNEL_DIR = /lib/modules/4.19.75-v7+/build
+
+obj-m := loadcell_dev.o
+
+PWD := $(shell pwd)
+
+all:
+	make -C $(KERNEL_DIR) M=$(PWD) modules
+
+clean:
+	make -C $(KERNEL_DIR) M=$(PWD) clean

loadcell_dev/loadcell_dev.c

+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/uaccess.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+
+#include <asm/mach/map.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+
+#define LOADCELL_MAJOR_NUMBER	502
+#define LOADCELL_DEV_NAME		"loadcell"
+
+#define GPIO_BASE_ADDR	0x3F200000
+#define GPFSEL0	0x00
+#define GPSET0	0x1C
+#define GPCLR0	0x28
+#define GPLEV0	0x34
+
+#define DOUT	5
+#define PD_SCK	6
+
+#define TRUE 1
+#define FALSE 0
+
+static void __iomem *gpio_base;
+volatile unsigned int *gpsel0;
+volatile unsigned int *gpset0;
+volatile unsigned int *gpclr0;
+volatile unsigned int *gplev0;
+
+long getCount(void);
+
+int loadcell_open(struct inode *inode, struct file *filp){
+	printk(KERN_ALERT "LOADCELL driver open!!\n");
+	
+	gpio_base = ioremap(GPIO_BASE_ADDR, 0x60);
+	gpsel0 = (volatile unsigned int *)(gpio_base + GPFSEL0);
+	gpset0 = (volatile unsigned int *)(gpio_base + GPSET0);
+	gpclr0 = (volatile unsigned int *)(gpio_base + GPCLR0);
+	gplev0 = (volatile unsigned int *)(gpio_base + GPLEV0);
+	
+	// gpio5(HX711_DOUT) = in, gpio6(HX711_CLK) = out
+	*gpsel0 |= (1<<18);
+	*gpset0 |= (1<<6);
+	usleep_range(60,100);
+	// gpio6 out -> init to 0
+	*gpclr0 |= (1<<6);
+	usleep_range(1,50);
+		//usleep_range(1000,1000);
+
+	return 0;
+}
+
+int loadcell_release(struct inode *inode, struct file *filp){
+	printk(KERN_ALERT "LOADCELL driver closed!!\n");
+	iounmap((void *)gpio_base);
+	return 0;
+}
+
+ssize_t loadcell_read(struct file *filp, char *buf, size_t size, loff_t *f_pos){
+	long count = -1;
+	while(count < 0 || count >= 0x7fffff){
+		count = getCount();
+	}
+	copy_to_user(buf,&count,4);
+	
+	return size;
+}
+
+long getCount(void){
+	int i;
+	long count = 0;
+	while((*gplev0 & (1<<5))>>5 == 1){
+		//*gpclr0 |= (1<<6);
+		//usleep_range(1000,1000);
+	}
+	
+	for(i=0;i<24;i++){
+		*gpset0 |= (1<<6);
+		usleep_range(1,50);
+		count = count << 1;
+		*gpclr0 |= (1<<6);
+		if((*gplev0 & (1<<5))>>5) count++;
+		usleep_range(1,50);
+		//if((*gplev0 & (1<<5))>>5) count++;
+	}
+	*gpset0 |= (1<<6);
+	usleep_range(1,50);
+	*gpclr0 |= (1<<6);
+	
+	if (count & 0x800000) {
+		count |= (long) ~0xffffff;
+	}
+	
+	printk("%ld",count);
+	return count;
+}
+
+static struct file_operations loadcell_fops= {
+	.owner = THIS_MODULE,
+	.read = loadcell_read,
+	.open = loadcell_open,
+	.release = loadcell_release
+};
+
+int __init loadcell_init(void){
+	if(register_chrdev(LOADCELL_MAJOR_NUMBER, LOADCELL_DEV_NAME, &loadcell_fops) < 0){
+		printk(KERN_ALERT "LOADCELL driver initialization fail\n");
+	}
+	else{
+		printk(KERN_ALERT "LOADCELL driver initialization success\n");
+	}
+	return 0;
+}
+
+void __exit loadcell_exit(void){
+	unregister_chrdev(LOADCELL_MAJOR_NUMBER, LOADCELL_DEV_NAME);
+	printk(KERN_ALERT "LOADCELL driver exit done\n");
+}
+
+module_init(loadcell_init);
+module_exit(loadcell_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jiwoong");
+MODULE_DESCRIPTION("des");

loadcell_dev/loadcell_dev.mod.c

+#include <linux/build-salt.h>
+#include <linux/module.h>
+#include <linux/vermagic.h>
+#include <linux/compiler.h>
+
+BUILD_SALT;
+
+MODULE_INFO(vermagic, VERMAGIC_STRING);
+MODULE_INFO(name, KBUILD_MODNAME);
+
+__visible struct module __this_module
+__attribute__((section(".gnu.linkonce.this_module"))) = {
+	.name = KBUILD_MODNAME,
+	.init = init_module,
+#ifdef CONFIG_MODULE_UNLOAD
+	.exit = cleanup_module,
+#endif
+	.arch = MODULE_ARCH_INIT,
+};
+
+#ifdef CONFIG_RETPOLINE
+MODULE_INFO(retpoline, "Y");
+#endif
+
+static const struct modversion_info ____versions[]
+__used
+__attribute__((section("__versions"))) = {
+	{ 0xf230cadf, "module_layout" },
+	{ 0x6bc3fbc0, "__unregister_chrdev" },
+	{ 0xe549e5f5, "__register_chrdev" },
+	{ 0xdb7305a1, "__stack_chk_fail" },
+	{ 0xf4fa543b, "arm_copy_to_user" },
+	{ 0x8f678b07, "__stack_chk_guard" },
+	{ 0xedc03953, "iounmap" },
+	{ 0x2e5810c6, "__aeabi_unwind_cpp_pr1" },
+	{ 0x12a38747, "usleep_range" },
+	{ 0xe97c4103, "ioremap" },
+	{ 0x7c32d0f0, "printk" },
+	{ 0xb1ad28e0, "__gnu_mcount_nc" },
+};
+
+static const char __module_depends[]
+__used
+__attribute__((section(".modinfo"))) =
+"depends=";
+
+
+MODULE_INFO(srcversion, "9602035B0925F6DB7FDA956");

loadcell_dev/loadcell_dev.sh

+sudo rmmod loadcell_dev.ko
+sudo rm -rf /dev/loadcell_dev
+
+make clean
+make
+sudo insmod loadcell_dev.ko
+sudo mknod -m 666 /dev/loadcell_dev c 502 100

loadcell_dev/modules.order

+kernel//home/pi/Workspace/project_6/loadcell_dev/loadcell_dev.ko