Merge pull request #1772 from BartSX/can-devel-f1

[STM32F1xx] CAN development for STM32F1xx family

Author: 0xc0170

hal/targets/hal/TARGET_STM/TARGET_STM32F1/PeripheralPins.h

@@ -59,4 +59,9 @@ extern const PinMap PinMap_SPI_MISO[];
 extern const PinMap PinMap_SPI_SCLK[];
 extern const PinMap PinMap_SPI_SSEL[];
 
+//*** CAN ***
+
+extern const PinMap PinMap_CAN_RD[];
+extern const PinMap PinMap_CAN_TD[];
+
 #endif

hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/PeripheralNames.h

@@ -67,6 +67,10 @@ typedef enum {
     PWM_4 = (int)TIM4_BASE
 } PWMName;
 
+typedef enum {
+    CAN_1 = (int)CAN1_BASE
+} CANName;
+
 #ifdef __cplusplus
 }
 #endif

hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/PeripheralPins.c

@@ -163,3 +163,15 @@ const PinMap PinMap_SPI_SSEL[] = {
     {PB_12, SPI_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 0)},
     {NC,    NC,    0}
 };
+
+const PinMap PinMap_CAN_RD[] = {
+    {PA_11, CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 0)},
+    {PB_8 , CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 1)},
+    {NC,    NC,    0}
+};
+
+const PinMap PinMap_CAN_TD[] = {
+    {PA_12,  CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 0)},
+    {PB_9 ,  CAN_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, 1)},
+    {NC,    NC,    0}
+};

hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/device.h

@@ -41,6 +41,8 @@
 
 
 
+#define DEVICE_CAN              1
+
 //=======================================
 
 #define DEVICE_ID_LENGTH       24

hal/targets/hal/TARGET_STM/TARGET_STM32F1/TARGET_NUCLEO_F103RB/objects.h

@@ -96,6 +96,11 @@ struct pwmout_s {
     uint32_t pulse;
 };
 
+struct can_s {
+    CANName can;
+    int index;
+};
+
 #include "gpio_object.h"
 
 #ifdef __cplusplus