CJMCU - Add support for LED2. Swap usage of LED0 and LED1.

Currently the LED2 (blue) is just enabled after the main board
initialisation is complete and then it stays on.

src/main/drivers/light_led.h

@@ -48,4 +48,20 @@
 #define LED1_ON
 #endif
 
+
+#ifdef LED2
+#define LED2_TOGGLE              digitalToggle(LED2_GPIO, LED2_PIN);
+#ifndef LED2_INVERTED
+#define LED2_OFF                 digitalHi(LED2_GPIO, LED2_PIN);
+#define LED2_ON                  digitalLo(LED2_GPIO, LED2_PIN);
+#else
+#define LED2_OFF                 digitalLo(LED2_GPIO, LED2_PIN);
+#define LED2_ON                  digitalHi(LED2_GPIO, LED2_PIN);
+#endif // inverted
+#else
+#define LED2_TOGGLE
+#define LED2_OFF
+#define LED2_ON
+#endif
+
 void ledInit(void);

src/main/drivers/light_led_stm32f10x.c

@@ -46,6 +46,12 @@ void ledInit(void)
         {
             .gpio = LED1_GPIO,
             .cfg = { LED1_PIN, Mode_Out_PP, Speed_2MHz }
+        },
+#endif
+#ifdef LED2
+        {
+            .gpio = LED2_GPIO,
+            .cfg = { LED2_PIN, Mode_Out_PP, Speed_2MHz }
         }
 #endif
     };
@@ -58,9 +64,13 @@ void ledInit(void)
 #ifdef LED1
     RCC_APB2PeriphClockCmd(LED1_PERIPHERAL, ENABLE);
 #endif
+#ifdef LED2
+    RCC_APB2PeriphClockCmd(LED2_PERIPHERAL, ENABLE);
+#endif
 
     LED0_OFF;
     LED1_OFF;
+    LED2_OFF;
 
     for (i = 0; i < gpio_count; i++) {
         gpioInit(gpio_setup[i].gpio, &gpio_setup[i].cfg);

src/main/main.c

@@ -390,6 +390,10 @@ void init(void)
 #endif
     }
 #endif
+
+#ifdef CJMCU
+    LED2_ON;
+#endif
 }
 
 #ifdef SOFTSERIAL_LOOPBACK

src/main/target/CJMCU/target.h

@@ -23,11 +23,11 @@
 #define FLASH_PAGE_SIZE ((uint16_t)0x400)
 
 #define LED0_GPIO GPIOC
-#define LED0_PIN Pin_13 // PC13 (LED)
+#define LED0_PIN Pin_14 // PC14 (LED)
 #define LED0
 #define LED0_PERIPHERAL RCC_APB2Periph_GPIOC
 #define LED1_GPIO GPIOC
-#define LED1_PIN Pin_14 // PC14 (LED)
+#define LED1_PIN Pin_13 // PC13 (LED)
 #define LED1
 #define LED1_PERIPHERAL RCC_APB2Periph_GPIOC
 #define LED2_GPIO GPIOC