licheervnano: fix audio test volume, add gpio button test

build/boards/cv181x/cv1812cp_licheerv_nano_sd/dts_riscv/cv1812cp_licheerv_nano_sd.dts

@@ -4,9 +4,22 @@
 #include "cv181x_asic_sd.dtsi"
 #include "cv181x_default_memmap.dtsi"
 
+#include <dt-bindings/input/linux-event-codes.h>
+#include <dt-bindings/gpio/gpio.h>
+
 / {
 	/delete-node/ i2c@04040000;
 
+	gpio-keys {
+                compatible = "gpio-keys";
+                key-user {
+                        label = "User Key";
+                        linux,code = <KEY_DISPLAYTOGGLE>;
+                        debounce-interval = <1>;
+                        gpios = <&porta 30 1>;
+                };
+        };
+
 	wifisd:wifi-sd@4320000 {
                 compatible = "cvitek,cv181x-sdio";
                 bus-width = <4>;

build/boards/cv181x/cv1812cp_licheerv_nano_sd/linux/cvitek_cv1812cp_licheerv_nano_sd_defconfig

@@ -288,3 +288,14 @@ CONFIG_BACKLIGHT_CLASS_DEVICE=y
 CONFIG_BACKLIGHT_PWM=y
 CONFIG_BACKLIGHT_GPIO=y
 CONFIG_USB_GADGET_VBUS_DRAW=500
+CONFIG_KEYBOARD_GPIO=y
+CONFIG_KEYBOARD_GPIO_POLLED=y
+CONFIG_KEYBOARD_MATRIX=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_GPIO=y
+CONFIG_LEDS_TRIGGER_CPU=y
+CONFIG_LEDS_TRIGGER_ACTIVITY=y

ramdisk/rootfs/overlay/cv1812cp_licheerv_nano_sd/opt/audio.sh

@@ -1,16 +1,21 @@
 #!/bin/sh
 
+export LD_LIBRARY_PATH=/mnt/system/lib/
+
 if [ -z "$1" ]
 then
 	echo "usage: $0 count"
 	exit 1
 fi
 
-seq 1 $1 | while read line
-do
-	echo "Now record sound"
-	arecord -Dhw:0,0 -d 5 -r 48000 -f S16_LE -t wav /tmp/ramdisk/test.wav
+echo "Set ADC Volume"
+echo "0
+24
+1
+" | sample_audio 6
+
+echo "Now record sound"
+arecord -Dhw:0,0 -d $1 -r 48000 -f S16_LE -t wav /tmp/ramdisk/test.wav
 
-	echo "Now play sound"
-	aplay -D hw:1,0 -f S16_LE /tmp/ramdisk/test.wav
-done
+echo "Now play sound"
+aplay -D hw:1,0 -f S16_LE /tmp/ramdisk/test.wav

ramdisk/rootfs/overlay/cv1812cp_licheerv_nano_sd/opt/src/vendortest/vendortest.c

@@ -171,7 +171,7 @@ int main(void) {
   memset(fb, 0, fb_finfo.smem_len);
 
   int touchfd = -1;
-  touchfd = open("/dev/input/event0", O_RDONLY);
+  touchfd = open("/dev/input/event1", O_RDONLY);
 
   // fb_vinfo.xres // screen x max
   // fb_vinfo.yres // screen y max
@@ -299,13 +299,15 @@ int main(void) {
     exit(EXIT_FAILURE);
   }
 
+  int buttonfd;
+  buttonfd = open("/dev/input/event0", O_RDONLY);
 
   struct {
     struct timeval time;
     unsigned short type;
     unsigned short code;
     unsigned int val;
-  } touchdata;
+  } inputevdata;
 
   if (touchfd >= 0) {
     switch(fork()) {
@@ -314,17 +316,17 @@ int main(void) {
       exit(EXIT_FAILURE);
     case 0:
       while(1) {
-	if (read(touchfd, &touchdata, sizeof(touchdata))
-	    == sizeof(touchdata)) {
-	  switch(touchdata.code) {
+	if (read(touchfd, &inputevdata, sizeof(inputevdata))
+	    == sizeof(inputevdata)) {
+	  switch(inputevdata.code) {
 	  case 53:
-	    touch_xmove = touchdata.val;
+	    touch_xmove = inputevdata.val;
 	    break;
 	  case 54:
-	    touch_ymove = touchdata.val;
+	    touch_ymove = inputevdata.val;
 	    break;
 	  case 330:
-	    touch_btn = touchdata.val;
+	    touch_btn = inputevdata.val;
 	    break;
 	  }
 	}
@@ -382,6 +384,35 @@ int main(void) {
     }
   }
 
+  if (buttonfd >= 0) {
+    switch(fork()) {
+    case -1:
+      perror("fork");
+      exit(EXIT_FAILURE);
+    case 0:
+      while(1) {
+	if (read(buttonfd, &inputevdata, sizeof(inputevdata))
+	    == sizeof(inputevdata)) {
+	  switch(inputevdata.code) {
+	  case 431:
+	    if (inputevdata.val == 1) {
+	      draw_solid(fb_vinfo.xres - 40, fb_vinfo.yres - 40,
+			fb_vinfo.xres - 1, fb_vinfo.yres - 1,
+			GREEN | AFULL);
+	    } else {
+	      draw_solid(fb_vinfo.xres - 40, fb_vinfo.yres - 40,
+			fb_vinfo.xres - 1, fb_vinfo.yres - 1,
+			0);
+	    }
+	    break;
+	  }
+	}
+      }
+    }
+  }
+
+
+
   time_t start_time;
   start_time = time(NULL);