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-rw-r--r--wirish/stm32f2/wirish_digital.cpp32
1 files changed, 1 insertions, 31 deletions
diff --git a/wirish/stm32f2/wirish_digital.cpp b/wirish/stm32f2/wirish_digital.cpp
index bf9dcf5..4d46f1c 100644
--- a/wirish/stm32f2/wirish_digital.cpp
+++ b/wirish/stm32f2/wirish_digital.cpp
@@ -91,37 +91,7 @@ void pinMode(uint8 pin, WiringPinMode w_mode) {
if (info->timer_device == NULL) {
return;
}
- gpio_af timer_af;
- /* TODO make this code a <libmaple/timer.h> convenience
- * routine for series that support GPIO alternate
- * functions. */
- switch(info->timer_device->clk_id) {
- case RCC_TIMER1: // fall-through
- case RCC_TIMER2:
- timer_af = GPIO_AF_TIM_1_2;
- break;
- case RCC_TIMER3: // fall-through
- case RCC_TIMER4: // ...
- case RCC_TIMER5:
- timer_af = GPIO_AF_TIM_3_4_5;
- break;
- /* Timers 6 and 7 don't have any capture/compare, so they
- * can't do PWM (and in fact have no AF values). */
- case RCC_TIMER8: // fall-through
- case RCC_TIMER9: // ...
- case RCC_TIMER10: // ...
- case RCC_TIMER11:
- timer_af = GPIO_AF_TIM_8_9_10_11;
- break;
- case RCC_TIMER12: // fall-through
- case RCC_TIMER13: // ...
- case RCC_TIMER14:
- timer_af = GPIO_AF_CAN_1_2_TIM_12_13_14;
- break;
- default:
- ASSERT(0); // Can't happen
- return;
- }
+ gpio_af timer_af = timer_get_af(info->timer_device);
timer_set_mode(info->timer_device, info->timer_channel, TIMER_PWM);
gpio_set_af(info->gpio_device, info->gpio_bit, timer_af);
}