diff options
Diffstat (limited to 'src/wiring/wiring_digital.c')
| -rw-r--r-- | src/wiring/wiring_digital.c | 121 |
1 files changed, 61 insertions, 60 deletions
diff --git a/src/wiring/wiring_digital.c b/src/wiring/wiring_digital.c index b1be9a5..71dae57 100644 --- a/src/wiring/wiring_digital.c +++ b/src/wiring/wiring_digital.c @@ -25,66 +25,67 @@ #include "wiring.h" #include "io.h" -#include "gpio.h" -typedef enum AFMode{ - AF_NONE, - AF_PWM, - AF_SERIAL, - AF_I2C, // unused for now - AF_SPI, // unusued for now -} AFMode; - - -typedef struct PinGPIOMapping { - GPIO_Port *port; - uint32 pin; -} PinGPIOMapping; - - -/* Reset state is input floating */ -static const PinGPIOMapping PIN_TO_GPIO[NR_MAPLE_PINS] = { - {GPIOA_BASE, 3}, // D0/PA3 - {GPIOA_BASE, 2}, // D1/PA2 - {GPIOA_BASE, 0}, // D2/PA0 - {GPIOA_BASE, 1}, // D3/PA1 - {GPIOB_BASE, 5}, // D4/PB5 - {GPIOB_BASE, 6}, // D5/PB6 - {GPIOA_BASE, 8}, // D6/PA8 - {GPIOA_BASE, 9}, // D7/PA9 - {GPIOA_BASE, 10}, // D8/PA10 - {GPIOB_BASE, 7}, // D9/PB7 - {GPIOA_BASE, 4}, // D10/PA4 - {GPIOA_BASE, 7}, // D11/PA7 - {GPIOA_BASE, 6}, // D12/PA6 - {GPIOA_BASE, 5}, // D13/PA5 - {GPIOB_BASE, 8}, // D14/PB8 +#define ADC0 0 +#define ADC1 1 +#define ADC2 2 +#define ADC3 3 +#define ADC4 4 +#define ADC5 5 +#define ADC6 6 +#define ADC7 7 +#define ADC8 8 +#define ADC9 9 +#define ADC10 10 +#define ADC11 11 +#define ADC12 12 +#define ADC13 13 +#define ADC14 14 +#define ADC15 15 +#define ADC16 16 + +const PinMapping PIN_MAP[NR_MAPLE_PINS] = { + {GPIOA_BASE, 3, ADC3, TIMER2_CH4_CCR}, // D0/PA3 + {GPIOA_BASE, 2, ADC2, TIMER2_CH3_CCR}, // D1/PA2 + {GPIOA_BASE, 0, ADC0, TIMER2_CH1_CCR}, // D2/PA0 + {GPIOA_BASE, 1, ADC1, TIMER2_CH2_CCR}, // D3/PA1 + {GPIOB_BASE, 5, ADC_INVALID, TIMER_INVALID}, // D4/PB5 + {GPIOB_BASE, 6, ADC_INVALID, TIMER4_CH1_CCR}, // D5/PB6 + {GPIOA_BASE, 8, ADC_INVALID, TIMER1_CH1_CCR}, // D6/PA8 + {GPIOA_BASE, 9, ADC_INVALID, TIMER1_CH2_CCR}, // D7/PA9 + {GPIOA_BASE, 10, ADC_INVALID, TIMER1_CH3_CCR}, // D8/PA10 + {GPIOB_BASE, 7, ADC_INVALID, TIMER4_CH2_CCR}, // D9/PB7 + {GPIOA_BASE, 4, ADC4, TIMER_INVALID}, // D10/PA4 + {GPIOA_BASE, 7, ADC7, TIMER3_CH2_CCR}, // D11/PA7 + {GPIOA_BASE, 6, ADC6, TIMER3_CH1_CCR}, // D12/PA6 + {GPIOA_BASE, 5, ADC5, TIMER_INVALID}, // D13/PA5 + {GPIOB_BASE, 8, ADC_INVALID, TIMER4_CH3_CCR}, // D14/PB8 /* Little header */ - {GPIOC_BASE, 0}, // D15/PC0 - {GPIOC_BASE, 1}, // D16/PC1 - {GPIOC_BASE, 2}, // D17/PC2 - {GPIOC_BASE, 3}, // D18/PC3 - {GPIOC_BASE, 4}, // D19/PC4 - {GPIOC_BASE, 5}, // D20/PC5 + {GPIOC_BASE, 0, ADC10, TIMER_INVALID}, // D15/PC0 + {GPIOC_BASE, 1, ADC11, TIMER_INVALID}, // D16/PC1 + {GPIOC_BASE, 2, ADC12, TIMER_INVALID}, // D17/PC2 + {GPIOC_BASE, 3, ADC13, TIMER_INVALID}, // D18/PC3 + {GPIOC_BASE, 4, ADC14, TIMER_INVALID}, // D19/PC4 + {GPIOC_BASE, 5, ADC15, TIMER_INVALID}, // D20/PC5 /* External header */ - {GPIOC_BASE, 13}, // D21/PC13 - {GPIOC_BASE, 14}, // D22/PC14 - {GPIOC_BASE, 15}, // D23/PC15 - {GPIOB_BASE, 9}, // D24/PB9 - {GPIOD_BASE, 2}, // D25/PD2 - {GPIOC_BASE, 10}, // D26/PC10 - {GPIOB_BASE, 0}, // D27/PB0 - {GPIOB_BASE, 1}, // D28/PB1 - {GPIOB_BASE, 10}, // D29/PB10 - {GPIOB_BASE, 11}, // D30/PB11 - {GPIOB_BASE, 12}, // D31/PB12 - {GPIOB_BASE, 13}, // D32/PB13 - {GPIOB_BASE, 14}, // D33/PB14 - {GPIOB_BASE, 15}, // D34/PB15 - {GPIOC_BASE, 6}, // D35/PC6 - {GPIOC_BASE, 7}, // D36/PC7 - {GPIOC_BASE, 8}, // D37/PC8 - {GPIOC_BASE, 9}, // D38/PC9 + {GPIOC_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D21/PC13 + {GPIOC_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D22/PC14 + {GPIOC_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D23/PC15 + {GPIOB_BASE, 9, ADC_INVALID, TIMER4_CH4_CCR}, // D24/PB9 + {GPIOD_BASE, 2, ADC_INVALID, TIMER_INVALID}, // D25/PD2 + {GPIOC_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D26/PC10 + {GPIOB_BASE, 0, ADC8, TIMER3_CH3_CCR}, // D27/PB0 + {GPIOB_BASE, 1, ADC9, TIMER3_CH4_CCR}, // D28/PB1 + {GPIOB_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D29/PB10 + {GPIOB_BASE, 11, ADC_INVALID, TIMER_INVALID}, // D30/PB11 + {GPIOB_BASE, 12, ADC_INVALID, TIMER_INVALID}, // D31/PB12 + {GPIOB_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D32/PB13 + {GPIOB_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D33/PB14 + {GPIOB_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D34/PB15 + {GPIOC_BASE, 6, ADC_INVALID, TIMER_INVALID}, // D35/PC6 + {GPIOC_BASE, 7, ADC_INVALID, TIMER_INVALID}, // D36/PC7 + {GPIOC_BASE, 8, ADC_INVALID, TIMER_INVALID}, // D37/PC8 + {GPIOC_BASE, 9, ADC_INVALID, TIMER_INVALID} // D38/PC9 }; void pinMode(uint8_t pin, WiringPinMode mode) { @@ -120,7 +121,7 @@ void pinMode(uint8_t pin, WiringPinMode mode) { return; } - gpio_set_mode(PIN_TO_GPIO[pin].port, PIN_TO_GPIO[pin].pin, outputMode); + gpio_set_mode(PIN_MAP[pin].port, PIN_MAP[pin].pin, outputMode); } @@ -128,12 +129,12 @@ uint32_t digitalRead(uint8_t pin) { if (pin >= NR_MAPLE_PINS) return 0; - return (PIN_TO_GPIO[pin].port->IDR & BIT(PIN_TO_GPIO[pin].pin)) ? 1 : 0; + return (PIN_MAP[pin].port->IDR & BIT(PIN_MAP[pin].pin)) ? 1 : 0; } void digitalWrite(uint8_t pin, uint8_t val) { if (pin >= NR_MAPLE_PINS) return; - gpio_write_bit(PIN_TO_GPIO[pin].port, PIN_TO_GPIO[pin].pin, val); + gpio_write_bit(PIN_MAP[pin].port, PIN_MAP[pin].pin, val); } |