hpw421初始版本

2026-06-06 16:49:48 +08:00
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+/*!
+ * \file      timer.c
+ *
+ * \brief     Target timer implementation
+ *
+ * \copyright Revised BSD License, see section \ref LICENSE.
+ *
+ * \code
+ *
+ *            _  __ _       ________    _     
+ *           | |/ /(_)___  / ____/ /_  (_)___ 
+ *           |   // / __ \/ /   / __ \/ / __ \
+ *          /   |/ / / / / /___/ / / / / /_/ /
+ *         /_/|_/_/_/ /_/\____/_/ /_/_/ .___/ 
+ *                                   /_/      
+ *           (C) 2022-2025 XinChip
+ *
+ * \endcode
+ *
+ * \author     ( XinChip ) Alex-J
+ *
+ * \author     ( XinChip )
+ */
+
+/*-----------------------------------------------------------------------------------
+	                               INCLUDE HEADE FILES
+ ------------------------------------------------------------------------------------*/
+#include "timer.h"
+#include "xc_drv_timer.h"
+
+/*------------------------------------------------------------------------------------
+	                                     Macros
+ -------------------------------------------------------------------------------------*/
+
+/*------------------------------------------------------------------------------------
+	                                 Global Variables
+ -------------------------------------------------------------------------------------*/
+TimerStatus_t timer_status = 
+{
+    .t0_flag = false,
+    .t1_flag = false,
+    .t2_flag = false,
+    .t3_flag = false,			
+};
+
+/*------------------------------------------------------------------------------------
+	                                  Func Prototype
+ -------------------------------------------------------------------------------------*/
+ 
+/*------------------------------------------------------------------------------------
+	                                    Functions
+ -------------------------------------------------------------------------------------*/
+/**
+ * @brief       timer_demo
+ * @details     
+ * @param       void 
+ * @retval      void 	
+ */
+void timer_demo(void)
+{
+    DEBUG("__TIMER_DEMO__\r");
+
+    uint32_t us = 1000*1000;
+    Timer_InitCfg_t timer_cfg;
+    
+    timer_cfg.timer_src_clk = TIMER_CLK_SRC_32K;
+    timer_cfg.timer_div_clk = TIMER_DIV_CLK_16MHzOr16K;
+    timer_cfg.timer_mode = TIMER_MODE_CYCLE;    
+
+    // Timer0 Config & Start
+    xc_timer_init(TIMER0_IDX, &timer_cfg);
+    xc_timer_set_value(TIMER0_IDX, us);for(int i=0;i<0x455000;i++);
+    xc_timer_start(TIMER0_IDX);
+    // Timer1 Config & Start
+    xc_timer_init(TIMER1_IDX, &timer_cfg);
+    xc_timer_set_value(TIMER1_IDX, us);
+    xc_timer_start(TIMER1_IDX);
+    // Timer2 Config & Start
+    xc_timer_init(TIMER2_IDX, &timer_cfg);
+    xc_timer_set_value(TIMER2_IDX, us);
+    xc_timer_start(TIMER2_IDX);
+    // Timer3 Config & Start
+    xc_timer_init(TIMER3_IDX, &timer_cfg);
+    xc_timer_set_value(TIMER3_IDX, us);
+    xc_timer_start(TIMER3_IDX);
+		
+    while(1)
+    {
+        if(timer_status.t0_flag == true)
+        {
+            DEBUG("__TIMER0__\n");
+            timer_status.t0_flag = false;
+        }
+
+        if(timer_status.t1_flag == true)
+        {
+            DEBUG("__TIMER1__\n");
+            timer_status.t1_flag = false;
+        }
+
+        if(timer_status.t2_flag == true)
+        {
+            DEBUG("__TIMER2__\n");
+            timer_status.t2_flag = false;
+        }
+
+        if(timer_status.t3_flag == true)
+        {
+            DEBUG("__TIMER3__\n");
+            timer_status.t3_flag = false;
+        }
+    }
+}
+
+/**
+ * @brief       Timer0_Callback
+ * @details     Timer0 handler callback function
+ * @param       void *context
+ * @retval      void	
+ */
+__RAM_CODE void timer0_callback(void *context)
+{
+    timer_status.t0_flag = true;
+}
+
+/**
+ * @brief       Timer1_Callback
+ * @details     Timer1 handler callback function
+ * @param       void *context
+ * @retval      void	
+ */
+__RAM_CODE void timer1_callback(void *context)
+{
+    timer_status.t1_flag = true;
+}
+
+/**
+ * @brief       Timer2_Callback
+ * @details     Timer2 handler callback function
+ * @param       void *context
+ * @retval      void	
+ */
+__RAM_CODE void timer2_callback(void *context)
+{
+    timer_status.t2_flag = true;
+}
+
+/**
+ * @brief       Timer3_Callback
+ * @details     Timer3 handler callback function
+ * @param       void *context
+ * @retval      void	
+ */
+__RAM_CODE void timer3_callback(void *context)
+{
+    timer_status.t3_flag = true;
+}