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-rw-r--r--wirish/boards/maple/board.cpp100
1 files changed, 55 insertions, 45 deletions
diff --git a/wirish/boards/maple/board.cpp b/wirish/boards/maple/board.cpp
index 26c47b7..1f0e141 100644
--- a/wirish/boards/maple/board.cpp
+++ b/wirish/boards/maple/board.cpp
@@ -36,6 +36,8 @@
#include <libmaple/timer.h>
#include <wirish/wirish_types.h>
+#include "boards_private.h" // for PMAP_ROW()
+
// boardInit(): nothing special to do for Maple.
//
// When defining your own board.cpp, you can put extra code in this
@@ -48,64 +50,72 @@ void boardInit(void) {
// analogRead(), pwmWrite()) translate from pin numbers to STM32
// peripherals.
//
-// See <wirish/wirish_types.h> for what goes in an stm32_pin_info.
+// PMAP_ROW() lets us specify a row (really a struct stm32_pin_info)
+// in the pin map. Its arguments are:
+//
+// - GPIO device for the pin (GPIOA, etc.)
+// - GPIO bit for the pin (0 through 15)
+// - Timer device, or NULL if none
+// - Timer channel (1 to 4, for PWM), or 0 if none
+// - ADC device, or NULL if none
+// - ADC channel, or ADCx if none
extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS] = {
/* Top header */
- {GPIOA, TIMER2, ADC1, 3, 4, 3}, /* D0/PA3 */
- {GPIOA, TIMER2, ADC1, 2, 3, 2}, /* D1/PA2 */
- {GPIOA, TIMER2, ADC1, 0, 1, 0}, /* D2/PA0 */
- {GPIOA, TIMER2, ADC1, 1, 2, 1}, /* D3/PA1 */
- {GPIOB, NULL, NULL, 5, 0, ADCx}, /* D4/PB5 */
- {GPIOB, TIMER4, NULL, 6, 1, ADCx}, /* D5/PB6 */
- {GPIOA, TIMER1, NULL, 8, 1, ADCx}, /* D6/PA8 */
- {GPIOA, TIMER1, NULL, 9, 2, ADCx}, /* D7/PA9 */
- {GPIOA, TIMER1, NULL, 10, 3, ADCx}, /* D8/PA10 */
- {GPIOB, TIMER4, NULL, 7, 2, ADCx}, /* D9/PB7 */
- {GPIOA, NULL, ADC1, 4, 0, 4}, /* D10/PA4 */
- {GPIOA, TIMER3, ADC1, 7, 2, 7}, /* D11/PA7 */
- {GPIOA, TIMER3, ADC1, 6, 1, 6}, /* D12/PA6 */
- {GPIOA, NULL, ADC1, 5, 0, 5}, /* D13/PA5 (LED) */
- {GPIOB, TIMER4, NULL, 8, 3, ADCx}, /* D14/PB8 */
+ PMAP_ROW(GPIOA, 3, TIMER2, 4, ADC1, 3), /* D0/PA3 */
+ PMAP_ROW(GPIOA, 2, TIMER2, 3, ADC1, 2), /* D1/PA2 */
+ PMAP_ROW(GPIOA, 0, TIMER2, 1, ADC1, 0), /* D2/PA0 */
+ PMAP_ROW(GPIOA, 1, TIMER2, 2, ADC1, 1), /* D3/PA1 */
+ PMAP_ROW(GPIOB, 5, NULL, 0, NULL, ADCx), /* D4/PB5 */
+ PMAP_ROW(GPIOB, 6, TIMER4, 1, NULL, ADCx), /* D5/PB6 */
+ PMAP_ROW(GPIOA, 8, TIMER1, 1, NULL, ADCx), /* D6/PA8 */
+ PMAP_ROW(GPIOA, 9, TIMER1, 2, NULL, ADCx), /* D7/PA9 */
+ PMAP_ROW(GPIOA, 10, TIMER1, 3, NULL, ADCx), /* D8/PA10 */
+ PMAP_ROW(GPIOB, 7, TIMER4, 2, NULL, ADCx), /* D9/PB7 */
+ PMAP_ROW(GPIOA, 4, NULL, 0, ADC1, 4), /* D10/PA4 */
+ PMAP_ROW(GPIOA, 7, TIMER3, 2, ADC1, 7), /* D11/PA7 */
+ PMAP_ROW(GPIOA, 6, TIMER3, 1, ADC1, 6), /* D12/PA6 */
+ PMAP_ROW(GPIOA, 5, NULL, 0, ADC1, 5), /* D13/PA5 (LED) */
+ PMAP_ROW(GPIOB, 8, TIMER4, 3, NULL, ADCx), /* D14/PB8 */
/* Little header */
- {GPIOC, NULL, ADC1, 0, 0, 10}, /* D15/PC0 */
- {GPIOC, NULL, ADC1, 1, 0, 11}, /* D16/PC1 */
- {GPIOC, NULL, ADC1, 2, 0, 12}, /* D17/PC2 */
- {GPIOC, NULL, ADC1, 3, 0, 13}, /* D18/PC3 */
- {GPIOC, NULL, ADC1, 4, 0, 14}, /* D19/PC4 */
- {GPIOC, NULL, ADC1, 5, 0, 15}, /* D20/PC5 */
+ PMAP_ROW(GPIOC, 0, NULL, 0, ADC1, 10), /* D15/PC0 */
+ PMAP_ROW(GPIOC, 1, NULL, 0, ADC1, 11), /* D16/PC1 */
+ PMAP_ROW(GPIOC, 2, NULL, 0, ADC1, 12), /* D17/PC2 */
+ PMAP_ROW(GPIOC, 3, NULL, 0, ADC1, 13), /* D18/PC3 */
+ PMAP_ROW(GPIOC, 4, NULL, 0, ADC1, 14), /* D19/PC4 */
+ PMAP_ROW(GPIOC, 5, NULL, 0, ADC1, 15), /* D20/PC5 */
/* External header */
- {GPIOC, NULL, NULL, 13, 0, ADCx}, /* D21/PC13 */
- {GPIOC, NULL, NULL, 14, 0, ADCx}, /* D22/PC14 */
- {GPIOC, NULL, NULL, 15, 0, ADCx}, /* D23/PC15 */
- {GPIOB, TIMER4, NULL, 9, 4, ADCx}, /* D24/PB9 */
- {GPIOD, NULL, NULL, 2, 0, ADCx}, /* D25/PD2 */
- {GPIOC, NULL, NULL, 10, 0, ADCx}, /* D26/PC10 */
- {GPIOB, TIMER3, ADC1, 0, 3, 8}, /* D27/PB0 */
- {GPIOB, TIMER3, ADC1, 1, 4, 9}, /* D28/PB1 */
- {GPIOB, NULL, NULL, 10, 0, ADCx}, /* D29/PB10 */
- {GPIOB, NULL, NULL, 11, 0, ADCx}, /* D30/PB11 */
- {GPIOB, NULL, NULL, 12, 0, ADCx}, /* D31/PB12 */
- {GPIOB, NULL, NULL, 13, 0, ADCx}, /* D32/PB13 */
- {GPIOB, NULL, NULL, 14, 0, ADCx}, /* D33/PB14 */
- {GPIOB, NULL, NULL, 15, 0, ADCx}, /* D34/PB15 */
- {GPIOC, NULL, NULL, 6, 0, ADCx}, /* D35/PC6 */
- {GPIOC, NULL, NULL, 7, 0, ADCx}, /* D36/PC7 */
- {GPIOC, NULL, NULL, 8, 0, ADCx}, /* D37/PC8 */
- {GPIOC, NULL, NULL, 9, 0, ADCx}, /* D38/PC9 (BUT) */
+ PMAP_ROW(GPIOC, 13, NULL, 0, NULL, ADCx), /* D21/PC13 */
+ PMAP_ROW(GPIOC, 14, NULL, 0, NULL, ADCx), /* D22/PC14 */
+ PMAP_ROW(GPIOC, 15, NULL, 0, NULL, ADCx), /* D23/PC15 */
+ PMAP_ROW(GPIOB, 9, TIMER4, 4, NULL, ADCx), /* D24/PB9 */
+ PMAP_ROW(GPIOD, 2, NULL, 0, NULL, ADCx), /* D25/PD2 */
+ PMAP_ROW(GPIOC, 10, NULL, 0, NULL, ADCx), /* D26/PC10 */
+ PMAP_ROW(GPIOB, 0, TIMER3, 3, ADC1, 8), /* D27/PB0 */
+ PMAP_ROW(GPIOB, 1, TIMER3, 4, ADC1, 9), /* D28/PB1 */
+ PMAP_ROW(GPIOB, 10, NULL, 0, NULL, ADCx), /* D29/PB10 */
+ PMAP_ROW(GPIOB, 11, NULL, 0, NULL, ADCx), /* D30/PB11 */
+ PMAP_ROW(GPIOB, 12, NULL, 0, NULL, ADCx), /* D31/PB12 */
+ PMAP_ROW(GPIOB, 13, NULL, 0, NULL, ADCx), /* D32/PB13 */
+ PMAP_ROW(GPIOB, 14, NULL, 0, NULL, ADCx), /* D33/PB14 */
+ PMAP_ROW(GPIOB, 15, NULL, 0, NULL, ADCx), /* D34/PB15 */
+ PMAP_ROW(GPIOC, 6, NULL, 0, NULL, ADCx), /* D35/PC6 */
+ PMAP_ROW(GPIOC, 7, NULL, 0, NULL, ADCx), /* D36/PC7 */
+ PMAP_ROW(GPIOC, 8, NULL, 0, NULL, ADCx), /* D37/PC8 */
+ PMAP_ROW(GPIOC, 9, NULL, 0, NULL, ADCx), /* D38/PC9 (BUT) */
/* JTAG header */
- {GPIOA, NULL, NULL, 13, 0, ADCx}, /* D39/PA13 */
- {GPIOA, NULL, NULL, 14, 0, ADCx}, /* D40/PA14 */
- {GPIOA, NULL, NULL, 15, 0, ADCx}, /* D41/PA15 */
- {GPIOB, NULL, NULL, 3, 0, ADCx}, /* D42/PB3 */
- {GPIOB, NULL, NULL, 4, 0, ADCx}, /* D43/PB4 */
+ PMAP_ROW(GPIOA, 13, NULL, 0, NULL, ADCx), /* D39/PA13 */
+ PMAP_ROW(GPIOA, 14, NULL, 0, NULL, ADCx), /* D40/PA14 */
+ PMAP_ROW(GPIOA, 15, NULL, 0, NULL, ADCx), /* D41/PA15 */
+ PMAP_ROW(GPIOB, 3, NULL, 0, NULL, ADCx), /* D42/PB3 */
+ PMAP_ROW(GPIOB, 4, NULL, 0, NULL, ADCx), /* D43/PB4 */
};
// Array of pins you can use for pwmWrite(). Keep it in Flash because