From 7d7389cac55952fcb794d2632747a8adc1e119ee Mon Sep 17 00:00:00 2001
From: Dien-Nhung Nguyen-Phu <kein@kienlab.com>
Date: Wed, 15 May 2024 12:43:35 +0700
Subject: init blink project

generated project from EVT
---
 .../StdPeriphDriver/CH58x_timer2.c                 | 104 +++++++++++++++++++++
 1 file changed, 104 insertions(+)
 create mode 100644 CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer2.c

(limited to 'CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer2.c')

diff --git a/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer2.c b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer2.c
new file mode 100644
index 0000000..3ef20d1
--- /dev/null
+++ b/CH5xx_ble_firmware_library/StdPeriphDriver/CH58x_timer2.c
@@ -0,0 +1,104 @@
+/********************************** (C) COPYRIGHT *******************************
+ * File Name          : CH58x_timer2.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 "CH58x_common.h"
+
+/*********************************************************************
+ * @fn      TMR2_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 TMR2_TimerInit(uint32_t t)
+{
+    R32_TMR2_CNT_END = t;
+    R8_TMR2_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR2_CTRL_MOD = RB_TMR_COUNT_EN;
+}
+
+/*********************************************************************
+ * @fn      TMR2_EXTSingleCounterInit
+ *
+ * @brief   边沿计数功能初始化
+ *
+ * @param   cap     - 采集计数类型
+ *
+ * @return  none
+ */
+void TMR2_EXTSingleCounterInit(CapModeTypeDef cap)
+{
+    R8_TMR2_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR2_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_CAP_COUNT | RB_TMR_MODE_IN | (cap << 6);
+}
+
+/*********************************************************************
+ * @fn      TMR2_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 TMR2_PWMInit(PWMX_PolarTypeDef pr, PWM_RepeatTsTypeDef ts)
+{
+    //    R8_TMR2_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR2_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_OUT_EN | (pr << 4) | (ts << 6);
+}
+
+/*********************************************************************
+ * @fn      TMR2_CapInit
+ *
+ * @brief   外部信号捕捉功能初始化
+ *
+ * @param   cap     - select capture mode, refer to CapModeTypeDef
+ *
+ * @return  none
+ */
+void TMR2_CapInit(CapModeTypeDef cap)
+{
+    R8_TMR2_CTRL_MOD = RB_TMR_ALL_CLEAR;
+    R8_TMR2_CTRL_MOD = RB_TMR_COUNT_EN | RB_TMR_MODE_IN | (cap << 6);
+}
+
+/*********************************************************************
+ * @fn      TMR2_DMACfg
+ *
+ * @brief   配置DMA功能
+ *
+ * @param   s           - 是否打开DMA功能
+ * @param   startAddr   - DMA 起始地址
+ * @param   endAddr     - DMA 结束地址
+ * @param   m           - 配置DMA模式
+ *
+ * @return  none
+ */
+void TMR2_DMACfg(uint8_t s, uint16_t startAddr, uint16_t endAddr, DMAModeTypeDef m)
+{
+    if(s == DISABLE)
+    {
+        R8_TMR2_CTRL_DMA = 0;
+    }
+    else
+    {
+        R16_TMR2_DMA_BEG = startAddr;
+        R16_TMR2_DMA_END = endAddr;
+        if(m)
+            R8_TMR2_CTRL_DMA = RB_TMR_DMA_LOOP | RB_TMR_DMA_ENABLE;
+        else
+            R8_TMR2_CTRL_DMA = RB_TMR_DMA_ENABLE;
+    }
+}
-- 
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