V2.31

2026-01-07 10:43:29 +08:00
parent 6209b6e7f9
commit d161f84c90
551 changed files with 23169 additions and 1518 deletions
@@ -0,0 +1,141 @@
+/********************************** (C) COPYRIGHT *******************************
+ * File Name          : main.c
+ * Author             : WCH
+ * Version            : V1.0.0
+ * Date               : 2024/11/20
+ * Description        : Main program body.
+ *********************************************************************************
+ * 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.
+ *******************************************************************************/
+
+/*
+ *@Note
+ *PWM Phase shift routine:
+ *MODE0:TIM1_CH1(PA8) TIM1_CH3(PA10)
+ *MODE1:TIM1_CH1(PA8) TIM2_CH1(PA0)
+ *There is a phase difference between the PWMs of the two channels.
+ *
+ */
+
+#include "debug.h"
+
+#define  MODE0  0
+#define  MODE1  1
+#define  MODE  MODE0
+
+/*********************************************************************
+ * @fn      TIM1_Phase_shift_Init1
+ *
+ * @brief   Initializes Phase shift .
+ *
+ * @return  none
+ */
+void TIM1_Phase_shift_Init1( void )
+{
+    GPIO_InitTypeDef GPIO_InitStructure={0};
+    TIM_OCInitTypeDef TIM_OCInitStructure={0};
+    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure={0};
+
+    RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA | RCC_APB2Periph_TIM1, ENABLE );
+
+    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_10;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_Init( GPIOA, &GPIO_InitStructure );
+
+    TIM_TimeBaseInitStructure.TIM_Period = 100-1;
+    TIM_TimeBaseInitStructure.TIM_Prescaler = 9600-1;
+    TIM_TimeBaseInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
+    TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
+    TIM_TimeBaseInit( TIM1, &TIM_TimeBaseInitStructure);
+
+    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_Toggle;
+    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
+    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
+    TIM_OCInitStructure.TIM_Pulse = 0;
+    TIM_OC1Init( TIM1, &TIM_OCInitStructure );
+    TIM_OCInitStructure.TIM_Pulse = 50;//Phase shift 90
+    TIM_OC3Init( TIM1, &TIM_OCInitStructure );
+
+    TIM_CtrlPWMOutputs(TIM1, ENABLE );
+    TIM_OC1PreloadConfig( TIM1, TIM_OCPreload_Disable );
+    TIM_OC3PreloadConfig( TIM1, TIM_OCPreload_Disable );
+    TIM_ARRPreloadConfig( TIM1, ENABLE );
+    TIM_Cmd( TIM1, ENABLE );
+}
+
+/*********************************************************************
+ * @fn      TIM1_Phase_shift_Init2
+ *
+ * @brief   Initializes Phase shift .
+ *
+ * @return  none
+ */
+void TIM1_Phase_shift_Init2( void )
+{
+    GPIO_InitTypeDef GPIO_InitStructure={0};
+    TIM_OCInitTypeDef TIM_OCInitStructure={0};
+    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure={0};
+
+    RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOA | RCC_APB2Periph_TIM1, ENABLE );
+    RCC_APB1PeriphClockCmd(  RCC_APB1Periph_TIM2, ENABLE );
+
+    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8|GPIO_Pin_0;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_Init( GPIOA, &GPIO_InitStructure );
+
+    TIM_TimeBaseInitStructure.TIM_Period = 100-1;
+    TIM_TimeBaseInitStructure.TIM_Prescaler = 9600-1;
+    TIM_TimeBaseInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
+    TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
+    TIM_TimeBaseInit( TIM1, &TIM_TimeBaseInitStructure);
+    TIM_TimeBaseInit( TIM2, &TIM_TimeBaseInitStructure);
+
+    TIM_OCInitStructure.TIM_OCMode = TIM_OCMode_PWM2;
+    TIM_OCInitStructure.TIM_OutputState = TIM_OutputState_Enable;
+    TIM_OCInitStructure.TIM_OCPolarity = TIM_OCPolarity_High;
+    TIM_OCInitStructure.TIM_Pulse = 25;//Phase shift 90
+    TIM_OC1Init( TIM1, &TIM_OCInitStructure );
+    TIM_OCInitStructure.TIM_Pulse = 25;
+    TIM_OC1Init( TIM2, &TIM_OCInitStructure );
+
+    TIM_SelectMasterSlaveMode(TIM1, TIM_MasterSlaveMode_Enable);
+    TIM_SelectOutputTrigger(TIM1, TIM_TRGOSource_OC1Ref);
+
+    TIM_SelectSlaveMode(TIM2, TIM_SlaveMode_Trigger);
+    TIM_SelectInputTrigger(TIM2, TIM_TS_ITR0);
+
+    TIM_CtrlPWMOutputs(TIM1, ENABLE );
+
+    TIM_OC1PreloadConfig( TIM1, TIM_OCPreload_Disable );
+    TIM_OC1PreloadConfig( TIM2, TIM_OCPreload_Disable );
+    TIM_ARRPreloadConfig( TIM1, ENABLE );
+    TIM_ARRPreloadConfig( TIM2, ENABLE );
+    TIM_Cmd( TIM1, ENABLE );
+}
+
+/*********************************************************************
+ * @fn      main
+ *
+ * @brief   Main program.
+ *
+ * @return  none
+ */
+int main(void)
+{
+    SystemCoreClockUpdate();
+    Delay_Init();
+    USART_Printf_Init(115200);
+    printf("SystemClk:%d\r\n",SystemCoreClock);
+    printf( "ChipID:%08x\r\n", DBGMCU_GetCHIPID() );
+#if(MODE==MODE0)
+    TIM1_Phase_shift_Init1();
+#else
+    TIM1_Phase_shift_Init2();
+#endif
+    while(1)
+    {}
+}