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-rw-r--r--src/wiring/pwm.c25
1 files changed, 4 insertions, 21 deletions
diff --git a/src/wiring/pwm.c b/src/wiring/pwm.c
index e6e100f..2cc815c 100644
--- a/src/wiring/pwm.c
+++ b/src/wiring/pwm.c
@@ -25,27 +25,10 @@
#include "wiring.h"
#include "timers.h"
-#include "gpio.h"
+#include "io.h"
#include "pwm.h"
-#define NOT_A_TIMER 0
-
-static const TimerCCR PIN_TO_TIMER[NR_MAPLE_PINS] = {
- TIMER2_CH4_CCR, // D0/A6
- TIMER2_CH3_CCR, // D1/A7
- TIMER2_CH1_CCR, // D2/A8
- TIMER2_CH2_CCR, // D3/A9
- NOT_A_TIMER, // D4
- TIMER4_CH1_CCR, // D5
- TIMER1_CH1_CCR, // D6
- TIMER1_CH2_CCR, // D7
- TIMER1_CH3_CCR, // D8
- TIMER4_CH2_CCR, // D9
- NOT_A_TIMER, // D10/A10
- TIMER3_CH2_CCR, // D11/A11
- TIMER3_CH1_CCR, // D12/A12
- NOT_A_TIMER, // D13/A13
-};
+extern const PinMapping PIN_MAP[NR_MAPLE_PINS];
void pwmWrite(uint8_t pin, uint16_t duty_cycle) {
TimerCCR ccr;
@@ -54,9 +37,9 @@ void pwmWrite(uint8_t pin, uint16_t duty_cycle) {
return;
}
- ccr = PIN_TO_TIMER[pin];
+ ccr = PIN_MAP[pin].timer_channel;
- if (ccr == NOT_A_TIMER)
+ if (ccr == TIMER_INVALID)
return;
timer_pwm_write_ccr(ccr, duty_cycle);