今天捣鼓了一下PWM,用STC板子做示波器测量波形
代码:
- #include "SC_Init.h" //MCU Init header,Include all IC resource headers
- #include "SC_it.h"
- #include "..\Drivers\SCDriver_list.h"
- #include "HeadFiles\SysFunVarDefine.h"
- /**************************************Generated by EasyCodeCube*************************************/
- /*************************************.Generated by EasyCodeCube.************************************/
- /*****************************************************************************************************
- * Function Name: main
- * Description : This function implements main function.
- * Arguments : None
- * Return Value : None
- ******************************************************************************************************/
- void main(void)
- {
- /*<Generated by EasyCodeCube begin>*/
- /*<UserCodeStart>*//*<SinOne-Tag><3>*/
- SC_Init(); /*** MCU init***/
- /*<UserCodeEnd>*//*<SinOne-Tag><3>*/
- /*<UserCodeStart>*//*<SinOne-Tag><4>*/
- /*****MainLoop*****/
- while(1)
- {
- /*<UserCodeStart>*//*<SinOne-Tag><5>*/
- /*****User program*****/
- /*<UserCodeEnd>*//*<SinOne-Tag><5>*/
- /*<Begin-Inserted by EasyCodeCube for Condition>*/
- }
- /*<UserCodeEnd>*//*<SinOne-Tag><4>*/
- /*<Generated by EasyCodeCube end>*/
- }
- /*****************************************************
- *函数名称: SC_Init
- *函数功能: MCU初始化函数
- *入口参数:void
- *出口参数:void
- *****************************************************/
- void SC_Init(void)
- {
- SC_GPIO_Init();
- SC_OPTION_Init();
- SC_PWM0_Init();
- /*write initial function here*/
- EA = 1;
- }
- /*****************************************************
- *函数名称: SC_PWM0_Init
- *函数功能: PWM0初始化函数
- *入口参数:void
- *出口参数:void
- *****************************************************/
- void SC_PWM0_Init(void)
- {
- /*PWM0独立模式*/PWM_Init(PWM0_PRESSEL_FHRC_D1,1000);
- /*PWM06波形反相*/PWM_PolarityConfig(PWM06, PWM_POLARITY_INVERT);
- /*PWM06 独立模式*/PWM_IndependentModeConfigEX(PWM06,500, PWM_OUTPUTSTATE_ENABLE);
- /*PWM0*/PWM_Aligned_Mode_Select(PWM0_Center_Alignment_Mode);
- /*PWM0*/PWM_FaultDetectionConfigEX(PWM0_Type,DISABLE);
- /*PWM0*/PWM_FaultDetectionModeConfigEX(PWM0_Type,PWM0_Immediate_Mode,PWM0_FaultDetectionVoltage_Low,PWM0_WaveFilteringTime_0us);
- /*PWM0中断使能*/PWM_ITConfigEX(PWM0_Type,DISABLE,LOW);
- /*PWM0开关*/PWM_CmdEX(PWM0_Type,ENABLE);
- /*PWM0_Init write here*/
- }
效果图:
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