Added timer reset function.

This commit is contained in:
Piotr Esden-Tempski
2011-01-31 16:30:12 -08:00
parent e85c55a9a7
commit 92edc113f9
3 changed files with 71 additions and 0 deletions

View File

@@ -26,6 +26,73 @@
*/
#include <libopencm3/stm32/timer.h>
#include <libopencm3/stm32/rcc.h>
void timer_reset(u32 timer_peripheral)
{
switch (timer_peripheral)
{
case TIM1:
rcc_peripheral_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM1RST);
rcc_peripheral_clear_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM1RST);
break;
case TIM2:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM2RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM2RST);
break;
case TIM3:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM3RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM3RST);
break;
case TIM4:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM4RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM4RST);
break;
case TIM5:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM5RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM5RST);
break;
case TIM6:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM6RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM6RST);
break;
case TIM7:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM7RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM7RST);
break;
case TIM8:
rcc_peripheral_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM8RST);
rcc_peripheral_clear_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM8RST);
break;
/* These timers are not supported in libopencm3 yet */
/*
case TIM9:
rcc_peripheral_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM9RST);
rcc_peripheral_clear_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM9RST);
break;
case TIM10:
rcc_peripheral_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM10RST);
rcc_peripheral_clear_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM10RST);
break;
case TIM11:
rcc_peripheral_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM11RST);
rcc_peripheral_clear_reset(&RCC_APB2RSTR, RCC_APB2RSTR_TIM11RST);
break;
case TIM12:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM12RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM12RST);
break;
case TIM13:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM13RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM13RST);
break;
case TIM14:
rcc_peripheral_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM14RST);
rcc_peripheral_clear_reset(&RCC_APB1RSTR, RCC_APB1RSTR_TIM14RST);
break;
*/
}
}
void timer_enable_irq(u32 timer_peripheral, u32 irq)
{