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/**
*****************************************************************************
* @file cmem7_tim.c
*
* @brief CMEM7 timer source file
*
*
* @version V1.0
* @date 3. September 2013
*
* @note
*
*****************************************************************************
* @attention
*
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
* TIME. AS A RESULT, CAPITAL-MICRO SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*
* <h2><center>© COPYRIGHT 2013 Capital-micro </center></h2>
*****************************************************************************
*/
#include "cmem7_tim.h"
static uint32_t tim_GetClock() {
return SYSTEM_CLOCK_FREQ / (1 << (GLOBAL_CTRL->CLK_SEL_0_b.TIMER_CLK + 1));
}
void TIM_Init(TIMER0_Type* Timx, uint16_t Ms) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->CTRL_b.EN = FALSE;
Timx->LEN = tim_GetClock() / 1000 * Ms;
Timx->TYPE_b.SIGNLE_SHOT = TRUE;
}
void TIM_EnableInt(TIMER0_Type* Timx, BOOL Enable) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
if (Enable == TRUE) {
Timx->INT_EN_b.EN_REVERSE = FALSE;
} else {
Timx->INT_EN_b.EN_REVERSE = TRUE;
}
}
BOOL TIM_GetIntStatus(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return (Timx->INT_STA_b.STA ? TRUE : FALSE);
}
void TIM_ClearInt(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->INT_STA_b.STA = 1;
}
void TIM_Enable(TIMER0_Type* Timx, BOOL Enable) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
Timx->CTRL_b.EN = Enable;
}
BOOL TIM_IsOverflow(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return (Timx->CNT == 0) ? TRUE : FALSE;
}
uint32_t TIM_GetCounter(TIMER0_Type* Timx) {
assert_param(IS_TIM_ALL_PERIPH(Timx));
return Timx->CNT;
}
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