fix: fix gc0308 REGLIST_TAIL define error (#408)

Author: WangYuxin-esp

sensors/gc0308.c

@@ -88,10 +88,10 @@ static int set_reg_bits(uint8_t slv_addr, uint16_t reg, uint8_t offset, uint8_t
     return ret;
 }
 
-static int write_regs(uint8_t slv_addr, const uint16_t (*regs)[2])
+static int write_regs(uint8_t slv_addr, const uint8_t (*regs)[2], size_t regs_size)
 {
     int i = 0, ret = 0;
-    while (!ret && regs[i][0] != REGLIST_TAIL) {
+    while (!ret && (i < regs_size)) {
         if (regs[i][0] == REG_DLY) {
             vTaskDelay(regs[i][1] / portTICK_PERIOD_MS);
         } else {
@@ -132,11 +132,12 @@ static int reset(sensor_t *sensor)
         ESP_LOGE(TAG, "Software Reset FAILED!");
         return ret;
     }
-    vTaskDelay(100 / portTICK_PERIOD_MS);
-    ret = write_regs(sensor->slv_addr, gc0308_sensor_default_regs);
+
+    vTaskDelay(80 / portTICK_PERIOD_MS);
+    ret = write_regs(sensor->slv_addr, gc0308_sensor_default_regs, sizeof(gc0308_sensor_default_regs)/(sizeof(uint8_t) * 2));
     if (ret == 0) {
         ESP_LOGD(TAG, "Camera defaults loaded");
-        vTaskDelay(100 / portTICK_PERIOD_MS);
+        vTaskDelay(80 / portTICK_PERIOD_MS);
         write_reg(sensor->slv_addr, 0xfe, 0x00);
 #ifdef CONFIG_IDF_TARGET_ESP32
         set_reg_bits(sensor->slv_addr, 0x28, 4, 0x07, 1);  //frequency division for esp32, ensure pclk <= 15MHz

sensors/private_include/gc0308_settings.h

@@ -3,10 +3,9 @@
 
 #include <stdint.h>
 
-#define REG_DLY 0xffff
-#define REGLIST_TAIL 0x0000 /* Array end token */
+#define REG_DLY 0xff
 
-static const uint16_t gc0308_sensor_default_regs[][2] = {
+static const uint8_t gc0308_sensor_default_regs[][2] = {
     {0xfe, 0x00},
     {0xec, 0x20},
     {0x05, 0x00},
@@ -239,7 +238,21 @@ static const uint16_t gc0308_sensor_default_regs[][2] = {
     {0x65, 0xd3},
     {0x66, 0x60},
     {0xfe, 0x00},
-    {REGLIST_TAIL, 0x00},
+
+    {0x01, 0x32},   //frame setting                            
+	{0x02, 0x0c},                                  
+	{0x0f, 0x01},                                                                                                                     
+	{0xe2, 0x00},  
+	{0xe3, 0x78},                                                             
+	{0xe4, 0x00},      
+	{0xe5, 0xfe},  
+	{0xe6, 0x01},  
+	{0xe7, 0xe0},  
+	{0xe8, 0x01},  
+	{0xe9, 0xe0},  
+	{0xea, 0x01},  
+	{0xeb, 0xe0},
+	{0xfe, 0x00},
 };
 
 #endif