From 8d7c9614f2fdfc3ec7db15501d74335aed012efa Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Wed, 17 Nov 2021 20:19:25 +0800
Subject: [PATCH] Add UAPI test program
---
bsp/uapi/test/test_led.c | 75 +++++++++
bsp/uapi/test/test_key.c | 173 +++++++++++++++++++++
bsp/uapi/test/makefile | 76 +++++++++
bsp/uapi/test/test_fb.c | 154 +++++++++++++++++++
4 files changed, 478 insertions(+), 0 deletions(-)
diff --git a/bsp/uapi/test/makefile b/bsp/uapi/test/makefile
new file mode 100644
index 0000000..2f0c346
--- /dev/null
+++ b/bsp/uapi/test/makefile
@@ -0,0 +1,76 @@
+#*********************************************************************************
+# Copyright: (C) 2021 Guo Wenxue <guowenxue@gmail.com>
+# All rights reserved.
+#
+# Filename: Makefile
+# Description: This Makefile used to compile all the C source code file in current
+# folder to respective excutable binary files.
+#
+# Version: 1.0.0(11/17/2021~)
+# Author: Guo Wenxue <guowenxue@gmail.com>
+# ChangeLog: 1, Release initial version on "11/17/2021 01:29:33 PM"
+#
+#********************************************************************************/
+
+PWD=$(shell pwd)
+INSTPATH=/tftp
+
+CROSS_COMPILE=/opt/buildroot/cortexA7/bin/arm-linux-
+
+export CC=${CROSS_COMPILE}gcc
+export CXX=${CROSS_COMPILE}g++
+export AR=${CROSS_COMPILE}ar
+export AS=${CROSS_COMPILE}as
+export RANLIB=${CROSS_COMPILE}ranlib
+export STRIP=${CROSS_COMPILE}strip
+
+LIB_PATH=$(shell dirname ${PWD})
+LIB_NAME=$(shell basename ${LIB_PATH})
+
+CFLAGS+=-I${LIB_PATH}
+
+#LDFLAGS+=-L${LIB_PATH} -l${LIB_NAME}
+#LDFLAGS+=-static
+
+SRCS = $(wildcard ${VPATH}/*.c)
+OBJS = $(patsubst %.c,%.o,$(SRCS))
+
+SRCFILES = $(wildcard *.c)
+BINARIES=$(SRCFILES:%.c=%)
+
+all: entry binaries install
+
+libs:
+ make -C ..
+
+entry:
+ @echo " ";
+ @echo " =========================================================";
+ @echo " ** Cross compile \"${BINARIES}\" ";
+ @echo " =========================================================";
+ @make clean
+
+binaries: ${BINARIES}
+ @echo " Compile over"
+
+%: %.c
+ $(CC) $(CFLAGS) -o $@ $< $(LDFLAGS)
+
+tag:
+ @ctags --c-kinds=+defglmnstuvx --langmap=c:.c.h.ho.hem.het.hec.hev.him.hit.hic.hiv -R .
+ @cscope -Rbq
+
+install:
+ cp $(BINARIES) ${INSTPATH}
+
+clean:
+ @rm -f version.h
+ @rm -f *.o *.lo $(BINARIES)
+ @rm -rf *.gdb *.a *.so *.elf*
+ @rm -f *.log
+
+distclean: clean
+ @rm -f tags cscope*
+
+.PHONY: clean entry
+
diff --git a/bsp/uapi/test/test_fb.c b/bsp/uapi/test/test_fb.c
new file mode 100644
index 0000000..2010d23
--- /dev/null
+++ b/bsp/uapi/test/test_fb.c
@@ -0,0 +1,154 @@
+
+/*********************************************************************************
+ * Copyright: (C) 2021 Guo Wenxue<Email:guowenxue@gmail.com QQ:281143292>
+ * All rights reserved.
+ *
+ * Filename: test_key.c
+ * Description: This file used to test GPIO button driver builtin Linux kernel on ARM board
+ *
+ * Version: 1.0.0(11/17/2021~)
+ * Author: Guo Wenxue <guowenxue@gmail.com>
+ * ChangeLog: 1, Release initial version on "11/17/2021 02:46:18 PM"
+ *
+ * Linux Clear LCD screen command :
+ *
+ * dd if=/dev/zero of=/dev/fb0 bs=320 count=720 [ 240*(24bpp/8)=720 ]
+ *
+ ********************************************************************************/
+
+#include <unistd.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <linux/fb.h>
+#include <sys/mman.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/ioctl.h>
+
+
+#define CONFIG_RGB565
+
+#ifdef CONFIG_RGB565 /* RRRR RGGG GGGB BBBB */
+#define RED 0xF800
+#define GREEN 0x07E0
+#define BLUE 0x001F
+#define YELLOW 0xFFE0
+#define WHITE 0xFFFF
+#endif
+
+
+void fill_color16(short *fb_addr, short bit_map, int psize)
+{
+ int i;
+ for(i=0; i<psize; i++) {
+ *fb_addr = bit_map;
+ fb_addr++;
+ }
+}
+
+int main ()
+{
+ int fp=0;
+ struct fb_var_screeninfo vinfo;
+ struct fb_fix_screeninfo finfo;
+ long screensize=0;
+ char *fbp = NULL, *test_fbp=NULL;
+ int x = 0, y = 0;
+ long location = 0;
+ int i;
+ int num = 5;
+ int pix_size=0;
+
+ fp = open("/dev/fb0", O_RDWR);
+
+ if(fp < 0) {
+ printf("Error : Can not open framebuffer device/n");
+ exit(1);
+ }
+
+ if(ioctl(fp, FBIOGET_FSCREENINFO, &finfo)){
+ printf("Error reading fixed information/n");
+ exit(2);
+ }
+
+ if(ioctl(fp, FBIOGET_VSCREENINFO, &vinfo)){
+ printf("Error reading variable information/n");
+ exit(3);
+ }
+
+ screensize = vinfo.xres * vinfo.yres * vinfo.bits_per_pixel / 8;
+
+ printf("The phy mem = 0x%x, total size = %d(byte)\n", finfo.smem_start, finfo.smem_len);
+ printf("xres = %d, yres = %d, bits_per_pixel = %d\n", vinfo.xres, vinfo.yres, vinfo.bits_per_pixel);
+ printf("So the screensize = %d(byte), using %d frame\n", screensize, finfo.smem_len/screensize);
+ printf("vinfo.xoffset = %d, vinfo.yoffset = %d\n", vinfo.xoffset, vinfo.yoffset);
+ printf("vinfo.vmode is :%d\n", vinfo.vmode);
+ printf("finfo.ypanstep is :%d\n", finfo.ypanstep);
+ printf("vinfo.red.offset=0x%x\n", vinfo.red.offset);
+ printf("vinfo.red.length=0x%x\n", vinfo.red.length);
+ printf("vinfo.green.offset=0x%x\n", vinfo.green.offset);
+ printf("vinfo.green.length=0x%x\n", vinfo.green.length);
+ printf("vinfo.blue.offset=0x%x\n", vinfo.blue.offset);
+ printf("vinfo.blue.length=0x%x\n", vinfo.blue.length);
+ printf("vinfo.transp.offset=0x%x\n", vinfo.transp.offset);
+ printf("vinfo.transp.length=0x%x\n", vinfo.transp.length);
+
+
+ fbp =(char *)mmap(0, screensize, PROT_READ | PROT_WRITE, MAP_SHARED, fp,0);
+ if ((int)fbp == -1)
+ {
+ printf ("Error: failed to map framebuffer device to memory./n");
+ exit (4);
+ }
+ printf("Get virt mem = %p\n", fbp);
+
+
+ pix_size = vinfo.xres * vinfo.yres;
+ /* using first frame, for FBIOPAN_DISPLAY
+ * 当刷新需要调用FBIOPAN_DISPLAY， 要告知驱动刷哪块帧， 用到下面两个参数
+ * 如果使用第二帧buffer -> vinfo.xoffset = 0; vinfo.yoffset = vinfo.yres;
+ */
+ vinfo.xoffset = 0;
+ vinfo.yoffset = 0;
+
+ /* show color loop */
+ while(num--) {
+ printf("\ndrawing red ...\n");
+ fill_color16((short *)fbp, RED, pix_size);
+ //ioctl(fp, FBIOPAN_DISPLAY, &vinfo);
+ sleep(3);
+
+ printf("\ndrawing green ...\n");
+ fill_color16((short *)fbp, GREEN, pix_size);
+ //ioctl(fp, FBIOPAN_DISPLAY, &vinfo);
+ sleep(3);
+
+ printf("\ndrawing blue ...\n");
+ fill_color16((short *)fbp, BLUE, pix_size);
+ //ioctl(fp, FBIOPAN_DISPLAY, &vinfo);
+ sleep(3);
+
+ printf("\ndrawing yellow ...\n");
+ fill_color16((short *)fbp, YELLOW, pix_size);
+ //ioctl(fp, FBIOPAN_DISPLAY, &vinfo);
+ sleep(3);
+
+ }
+#if 1
+ /*这是你想画的点的位置坐标,(0，0)点在屏幕左上角*/
+ x = 10;
+ y = 10;
+ location = x * (vinfo.bits_per_pixel / 8) + y * finfo.line_length;
+ test_fbp = fbp + location;
+ printf("draw line.......\n");
+ for(i = 0; i < (vinfo.xres - x); i++)
+ *test_fbp++ = i+30;
+
+ //ioctl(fp, FBIOPAN_DISPLAY, &vinfo);
+#endif
+
+ munmap(fbp, screensize); /*解除映射*/
+
+ close (fp);
+ return 0;
+}
diff --git a/bsp/uapi/test/test_key.c b/bsp/uapi/test/test_key.c
new file mode 100644
index 0000000..95b8aff
--- /dev/null
+++ b/bsp/uapi/test/test_key.c
@@ -0,0 +1,173 @@
+/*********************************************************************************
+ * Copyright: (C) 2021 Guo Wenxue<Email:guowenxue@gmail.com QQ:281143292>
+ * All rights reserved.
+ *
+ * Filename: test_key.c
+ * Description: This file used to test GPIO button driver builtin Linux kernel on ARM board
+ *
+ * Version: 1.0.0(11/17/2021~)
+ * Author: Guo Wenxue <guowenxue@gmail.com>
+ * ChangeLog: 1, Release initial version on "11/17/2021 02:46:18 PM"
+ *
+ ********************************************************************************/
+
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <libgen.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <linux/input.h>
+#include <linux/kd.h>
+#include <linux/keyboard.h>
+
+#if 0 /* Just for comment here, Reference to linux-3.3/include/linux/input.h */
+struct input_event
+{
+ struct timeval time;
+ __u16 type; /* 0x00:EV_SYN 0x01:EV_KEY 0x04:EV_MSC 0x11:EV_LED*/
+ __u16 code; /* key value, which key */
+ __s32 value; /* 1: Pressed 0:Not pressed 2:Always Pressed */
+};
+#endif
+
+#define EV_RELEASED 0
+#define EV_PRESSED 1
+
+#define BUTTON_CNT 10
+
+
+void usage(char *name);
+
+void display_button_event(struct input_event *ev, int cnt);
+
+int main(int argc, char **argv)
+{
+ char *kbd_dev = "/dev/input/event2";
+ char kbd_name[256] = "Unknown";
+ int kbd_fd = -1;
+
+ int rv, opt;
+ int size = sizeof (struct input_event);
+ fd_set rds;
+
+ struct input_event ev[BUTTON_CNT];
+
+ struct option long_options[] = {
+ {"device", required_argument, NULL, 'd'},
+ {"help", no_argument, NULL, 'h'},
+ {NULL, 0, NULL, 0}
+ };
+
+ while ((opt = getopt_long(argc, argv, "d:h", long_options, NULL)) != -1)
+ {
+ switch (opt)
+ {
+ case 'd':
+ kbd_dev = optarg;
+ break;
+
+ case 'h':
+ usage(argv[0]);
+ return 0;
+
+ default:
+ break;
+ }
+ }
+
+ if(NULL == kbd_dev)
+ {
+ usage(argv[0]);
+ return -1;
+ }
+
+ if ((getuid ()) != 0)
+ printf ("You are not root! This may not work...\n");
+
+
+ if ((kbd_fd = open(kbd_dev, O_RDONLY)) < 0)
+ {
+ printf("Open %s failure: %s", kbd_dev, strerror(errno));
+ return -1;
+ }
+
+ ioctl (kbd_fd, EVIOCGNAME (sizeof (kbd_name)), kbd_name);
+ printf ("Monitor input device %s (%s) event on poll mode:\n", kbd_dev, kbd_name);
+
+
+ while (1)
+ {
+ FD_ZERO(&rds);
+ FD_SET(kbd_fd, &rds);
+
+ rv = select(kbd_fd + 1, &rds, NULL, NULL, NULL);
+ if (rv < 0)
+ {
+ printf("Select() system call failure: %s\n", strerror(errno));
+ goto CleanUp;
+ }
+ else if (FD_ISSET(kbd_fd, &rds))
+ {
+ if ((rv = read (kbd_fd, ev, size*BUTTON_CNT )) < size)
+ {
+ printf("Reading data from kbd_fd failure: %s\n", strerror(errno));
+ break;
+ }
+ else
+ {
+ display_button_event(ev, rv/size);
+ }
+ }
+ }
+
+CleanUp:
+ close(kbd_fd);
+
+ return 0;
+}
+
+void usage(char *name)
+{
+ char *progname = NULL;
+ char *ptr = NULL;
+
+ ptr = strdup(name);
+ progname = basename(ptr);
+
+ printf("Usage: %s [-p] -d <device>\n", progname);
+ printf(" -d[device ] button device name\n");
+ printf(" -p[poll ] Use poll mode, or default use infinit loop.\n");
+ printf(" -h[help ] Display this help information\n");
+
+ free(ptr);
+
+ return;
+}
+
+void display_button_event(struct input_event *ev, int cnt)
+{
+ int i;
+ struct timeval pressed_time, duration_time;
+
+ for(i=0; i<cnt; i++)
+ {
+
+ if(EV_KEY==ev[i].type && EV_PRESSED==ev[i].value)
+ {
+ pressed_time = ev[i].time;
+ printf("Keypad[%d] pressed time: %ld.%ld\n", ev[i].code, pressed_time.tv_sec, pressed_time.tv_usec);
+ }
+ if(EV_KEY==ev[i].type && EV_RELEASED==ev[i].value)
+ {
+ timersub(&ev[i].time, &pressed_time, &duration_time);
+ printf("keypad[%d] released time: %ld.%ld\n", ev[i].code, ev[i].time.tv_sec, ev[i].time.tv_usec);
+ printf("keypad[%d] duration time: %ld.%ld\n", ev[i].code, duration_time.tv_sec, duration_time.tv_usec);
+ }
+ } /* for(i=0; i<cnt; i++) */
+}
diff --git a/bsp/uapi/test/test_led.c b/bsp/uapi/test/test_led.c
new file mode 100644
index 0000000..4163077
--- /dev/null
+++ b/bsp/uapi/test/test_led.c
@@ -0,0 +1,75 @@
+/*********************************************************************************
+ * Copyright: (C) 2021 LingYun IoT System Studio
+ * All rights reserved.
+ *
+ * Filename: test_led.c
+ * Description: This file is imx6ull LED test program
+ *
+ * Version: 1.0.0(2021年11月17日)
+ * Author: Guo Wenxue <guowenxue@gmail.com>
+ * ChangeLog: 1, Release initial version on "2021年11月17日 22时59分31秒"
+ *
+ ********************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#define CLASS_LED "/sys/class/leds"
+
+int turn_led(char *which, unsigned char brightness);
+
+int main (int argc, char **argv)
+{
+ while(1)
+ {
+ turn_led("sysled", 255);
+ sleep(1);
+ turn_led("sysled", 0);
+ sleep(1);
+ }
+
+
+ return 0;
+}
+
+
+int turn_led(char *which, unsigned char brightness)
+{
+ char led_path[64] = {0x0};
+ char buf[5] = {0x0};
+ int fd = -1;
+ int rv = 0;
+
+ if( !which )
+ {
+ printf("%s() Invalid input arguments\n", __func__);
+ return -1;
+ }
+
+ snprintf(led_path, sizeof(led_path), "%s/%s/brightness", CLASS_LED, which);
+ if( (fd=open(led_path, O_WRONLY)) < 0 )
+ {
+ printf("Open led file '%s' failure: %s\n", strerror(errno));
+ return -2;
+ }
+
+
+ snprintf(buf, sizeof(buf), "%d", brightness);
+ if( write(fd, buf, strlen(buf)) < 0 )
+ {
+ printf("Open led file '%s' failure: %s\n", strerror(errno));
+ rv = -3;
+ }
+
+ close(fd);
+
+ return rv;
+}
+
--
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