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vendor/StdPeriphDriver/CH59x_timer3.c

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+/********************************** (C) COPYRIGHT *******************************
+ * File Name          : CH59x_timer3.c
+ * Author             : WCH
+ * Version            : V1.2
+ * Date               : 2021/11/17
+ * Description
+ *********************************************************************************
+ * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
+ * Attention: This software (modified or not) and binary are used for 
+ * microcontroller manufactured by Nanjing Qinheng Microelectronics.
+ *******************************************************************************/
+
+#include "CH59x_common.h"
+
+/*********************************************************************
+ * @fn      TMR3_TimerInit
+ *
+ * @brief   定时功能初始化
+ *
+ * @param   t       - 定时时间，基于当前系统时钟Tsys, 最长定时周期 67108864
+ *
+ * @return  none
+ */
+void TMR3_TimerInit(uint32_t t)
+{
+    R32_TMR3_CNT_END = t;
+    R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR3_CTRL_MOD = RB_TMR_COUNT_EN;
+}
+
+/*********************************************************************
+ * @fn      TMR3_EXTSingleCounterInit
+ *
+ * @brief   边沿计数功能初始化
+ *
+ * @param   cap     - 采集计数类型
+ *
+ * @return  none
+ */
+void TMR3_EXTSingleCounterInit(CapModeTypeDef cap)
+{
+    R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR3_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_CAP_COUNT | RB_TMR_MODE_IN | (cap << 6);
+}
+
+/*********************************************************************
+ * @fn      TMR3_PWMInit
+ *
+ * @brief   PWM 输出初始化
+ *
+ * @param   pr      - select wave polar, refer to PWMX_PolarTypeDef
+ * @param   ts      - set pwm repeat times, refer to PWM_RepeatTsTypeDef
+ *
+ * @return  none
+ */
+void TMR3_PWMInit(PWMX_PolarTypeDef pr, PWM_RepeatTsTypeDef ts)
+{
+    R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR3_CTRL_MOD = (pr << 4) | (ts << 6);
+}
+
+/*********************************************************************
+ * @fn      TMR3_CapInit
+ *
+ * @brief   外部信号捕捉功能初始化
+ *
+ * @param   cap     - select capture mode, refer to CapModeTypeDef
+ *
+ * @return  none
+ */
+void TMR3_CapInit(CapModeTypeDef cap)
+{
+    R8_TMR3_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR3_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_MODE_IN | (cap << 6);
+}