bug fix for Blackpill-F411CE (ARMmbed#127)

Author: JohnK1987

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F411xE/TARGET_BLACKPILL_F411CE/PeripheralPinMaps.h

@@ -59,7 +59,7 @@ MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_ADC[] = {
 //  {PA_2,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC1_IN2 // Connected to STDIO_UART_TX
 //  {PA_3,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC1_IN3 // Connected to STDIO_UART_RX
     {PA_4,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC1_IN4
-//  {PA_5,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5 // Connected to LD2 [Green Led]
+    {PA_5,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC1_IN5
     {PA_6,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC1_IN6
     {PA_7,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC1_IN7
     {PB_0,       ADC_1, STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC1_IN8
@@ -94,7 +94,7 @@ MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_I2C_SDA[] = {
 };
 
 MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_I2C_SCL[] = {
-    //{PA_8,       I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)}, // Connected to MCO
+    {PA_8,       I2C_3, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C3)}, // Connected to MCO (macro in system_clock)
     {PB_6,       I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
     {PB_8,       I2C_1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C1)},
     {PB_10,      I2C_2, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF4_I2C2)},
@@ -115,7 +115,7 @@ MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_PWM[] = {
 //  {PA_3,       PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 4, 0)}, // TIM2_CH4 // Connected to STDIO_UART_RX
 //  {PA_3,       PWM_5,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM5, 4, 0)}, // TIM5_CH4 // Connected to STDIO_UART_RX
 //  {PA_3,       PWM_9,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF3_TIM9, 2, 0)}, // TIM9_CH2 // Connected to STDIO_UART_RX
-    {PA_5,       PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1 // Connected to LD2 [Green Led]
+    {PA_5,       PWM_2,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM2, 1, 0)}, // TIM2_CH1
     {PA_6,       PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 1, 0)}, // TIM3_CH1
     {PA_7,       PWM_1,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_TIM1, 1, 1)}, // TIM1_CH1N
     {PA_7_ALT0,  PWM_3,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM3, 2, 0)}, // TIM3_CH2
@@ -210,7 +210,7 @@ MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_SPI_MISO[] = {
 };
 
 MSTD_CONSTEXPR_OBJ_11 PinMap PinMap_SPI_SCLK[] = {
-    {PA_5,       SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)}, // Connected to LD2 [Green Led]
+    {PA_5,       SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)},
     {PB_0,       SPI_5, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF6_SPI5)},
     {PB_3,       SPI_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF5_SPI1)}, // Connected to SWO
     {PB_3_ALT0,  SPI_3, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF6_SPI3)}, // Connected to SWO

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F411xE/TARGET_BLACKPILL_F411CE/PinNames.h

@@ -169,11 +169,6 @@ typedef enum {
     CONSOLE_RX = PA_3,
 #endif
 
-    // Generic signals namings
-#define LED1        = PC_13,
-    // Standardized button names
-#define BUTTON1     = USER_BUTTON,
-
     /**** USB FS pins ****/
     USB_OTG_FS_DM = PA_11,
     USB_OTG_FS_DP = PA_12,
@@ -197,6 +192,13 @@ typedef enum {
 
 } PinName;
 
+// Standardized LED and button names
+#define LED1     PC_13   // LD1 [BLUE]
+#define BUTTON1  PA_0
+
+// legacy name
+#define USER_BUTTON  BUTTON1
+
 #ifdef __cplusplus
 }
 #endif

targets/TARGET_STM/TARGET_STM32F4/TARGET_STM32F411xE/TARGET_BLACKPILL_F411CE/system_clock_override.c

@@ -31,7 +31,7 @@
 #include "stm32f4xx.h"
 #include "mbed_error.h"
 
-// For clock debugging purpose - output on MCO2 pin(PC9) 
+// For clock debugging purpose - output on MCO1 pin(PA_8)
 #define FREQDEBUG  0 
 
 // clock source is selected with CLOCK_SOURCE in json config