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