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peek250_power_creatbot/mycode/PWM.C
徐青宇 180e46521d pwm输出呼吸灯
2023-04-11 08:51:37 +08:00

217 lines
8.9 KiB
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/*---------------------------------------------------------------------*/
/* --- STC MCU Limited ------------------------------------------------*/
/* --- STC 1T Series MCU Demo Programme -------------------------------*/
/* --- Mobile: (86)13922805190 ----------------------------------------*/
/* --- Fax: 86-0513-55012956,55012947,55012969 ------------------------*/
/* --- Tel: 86-0513-55012928,55012929,55012966 ------------------------*/
/* --- Web: www.STCMCU.com --------------------------------------------*/
/* --- Web: www.STCMCUDATA.com ---------------------------------------*/
/* --- QQ: 800003751 -------------------------------------------------*/
/* 如果要在程序中使用此代码,请在程序中注明使用了STC的资料及程序 */
/*---------------------------------------------------------------------*/
#include "PWM.h"
PWMx_Duty PWMB_Duty;
u8 PWM_Configuration(u8 PWM, PWMx_InitDefine *PWMx)
{
if (PWM == PWMA)
{
EAXSFR(); /* MOVX A,@DPTR/MOVX @DPTR,A指令的操作对象为扩展SFR(XSFR) */
if (PWMx->PWM1_SetPriority <= Priority_3)
PWM1_Priority(PWMx->PWM1_SetPriority); // 指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_3
if (PWMx->PWM2_SetPriority <= Priority_3)
PWM2_Priority(PWMx->PWM2_SetPriority); // 指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_3
if (PWMx->PWM3_SetPriority <= Priority_3)
PWM3_Priority(PWMx->PWM3_SetPriority); // 指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_3
if (PWMx->PWM4_SetPriority <= Priority_3)
PWM4_Priority(PWMx->PWM4_SetPriority); // 指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_3
PWMA_CCER1_Disable(); // 关闭所有输入捕获/比较输出
PWMA_CCER2_Disable(); // 关闭所有输入捕获/比较输出
PWMA_OC1ModeSet(PWMx->PWM1_Mode); // 设置输出比较模式
PWMA_OC2ModeSet(PWMx->PWM2_Mode); // 设置输出比较模式
PWMA_OC3ModeSet(PWMx->PWM3_Mode); // 设置输出比较模式
PWMA_OC4ModeSet(PWMx->PWM4_Mode); // 设置输出比较模式
if (PWMx->PWM_Reload == ENABLE)
PWMA_OC1_ReloadEnable(); // 输出比较的预装载使能
else
PWMA_OC1_RelosdDisable(); // 禁止输出比较的预装载
if (PWMx->PWM_Fast == ENABLE)
PWMA_OC1_FastEnable(); // 输出比较快速功能使能
else
PWMA_OC1_FastDisable(); // 禁止输出比较快速功能
if (PWMx->PWM_CC1Enable == ENABLE)
PWMA_CC1E_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC1E_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC1NEnable == ENABLE)
PWMA_CC1NE_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC1NE_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC2Enable == ENABLE)
PWMA_CC2E_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC2E_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC2NEnable == ENABLE)
PWMA_CC2NE_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC2NE_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC3Enable == ENABLE)
PWMA_CC3E_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC3E_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC3NEnable == ENABLE)
PWMA_CC3NE_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC3NE_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC4Enable == ENABLE)
PWMA_CC4E_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC4E_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC4NEnable == ENABLE)
PWMA_CC4NE_Enable(); // 开启输入捕获/比较输出
else
PWMA_CC4NE_Disable(); // 关闭输入捕获/比较输出
PWMA_AutoReload(PWMx->PWM_Period);
PWMA_Duty1(PWMx->PWM1_Duty);
PWMA_Duty2(PWMx->PWM2_Duty);
PWMA_Duty3(PWMx->PWM3_Duty);
PWMA_Duty4(PWMx->PWM4_Duty);
PWMA_CCPCAPreloaded(PWMx->PWM_PreLoad); // 捕获/比较预装载控制位(该位只对具有互补输出的通道起作用)
PWMA_PS = PWMx->PWM_PS_SW; // 切换IO
PWMA_ENO = PWMx->PWM_EnoSelect; // 输出通道选择
PWMA_DeadTime(PWMx->PWM_DeadTime); // 死区发生器设置
if (PWMx->PWM_BrakeEnable == ENABLE)
PWMA_BrakeEnable(); // 开启刹车输入
else
PWMA_BrakeDisable(); // 禁止刹车输入
if (PWMx->PWM_MainOutEnable == ENABLE)
PWMA_BrakeOutputEnable(); // 主输出使能
else
PWMA_BrakeOutputDisable(); // 主输出禁止
if (PWMx->PWM_CEN_Enable == ENABLE)
PWMA_CEN_Enable(); // 使能计数器
else
PWMA_CEN_Disable(); // 禁止计数器
EAXRAM(); /* MOVX A,@DPTR/MOVX @DPTR,A指令的操作对象为扩展RAM(XRAM) */
return 0;
}
if (PWM == PWMB)
{
EAXSFR(); /* MOVX A,@DPTR/MOVX @DPTR,A指令的操作对象为扩展SFR(XSFR) */
if (PWMx->PWM5_SetPriority <= Priority_3)
PWM5_Priority(PWMx->PWM5_SetPriority); // 指定中断优先级(低到高) Priority_0,Priority_1,Priority_2,Priority_3
PWMB_CCER1_Disable(); // 关闭所有输入捕获/比较输出
PWMB_CCER2_Disable(); // 关闭所有输入捕获/比较输出
PWMB_OC5ModeSet(PWMx->PWM5_Mode); // 设置输出比较模式
PWMB_OC6ModeSet(PWMx->PWM6_Mode); // 设置输出比较模式
PWMB_OC7ModeSet(PWMx->PWM7_Mode); // 设置输出比较模式
PWMB_OC8ModeSet(PWMx->PWM8_Mode); // 设置输出比较模式
if (PWMx->PWM_Reload == ENABLE)
PWMB_OC5_ReloadEnable(); // 输出比较的预装载使能
else
PWMB_OC5_RelosdDisable(); // 禁止输出比较的预装载
if (PWMx->PWM_Fast == ENABLE)
PWMB_OC5_FastEnable(); // 输出比较快速功能使能
else
PWMB_OC5_FastDisable(); // 禁止输出比较快速功能
if (PWMx->PWM_CC5Enable == ENABLE)
PWMB_CC5E_Enable(); // 开启输入捕获/比较输出
else
PWMB_CC5E_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC6Enable == ENABLE)
PWMB_CC6E_Enable(); // 开启输入捕获/比较输出
else
PWMB_CC6E_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC7Enable == ENABLE)
PWMB_CC7E_Enable(); // 开启输入捕获/比较输出
else
PWMB_CC7E_Disable(); // 关闭输入捕获/比较输出
if (PWMx->PWM_CC8Enable == ENABLE)
PWMB_CC8E_Enable(); // 开启输入捕获/比较输出
else
PWMB_CC8E_Disable(); // 关闭输入捕获/比较输出
PWMB_AutoReload(PWMx->PWM_Period);
PWMB_Duty5(PWMx->PWM5_Duty);
PWMB_Duty6(PWMx->PWM6_Duty);
PWMB_Duty7(PWMx->PWM7_Duty);
PWMB_Duty8(PWMx->PWM8_Duty);
PWMB_CCPCBPreloaded(PWMx->PWM_PreLoad); // 捕获/比较预装载控制位(该位只对具有互补输出的通道起作用)
PWMB_PS = PWMx->PWM_PS_SW; // 切换IO
PWMB_ENO = PWMx->PWM_EnoSelect; // 输出通道选择
PWMB_DeadTime(PWMx->PWM_DeadTime); // 死区发生器设置
if (PWMx->PWM_BrakeEnable == ENABLE)
PWMB_BrakeEnable(); // 开启刹车输入
else
PWMB_BrakeDisable(); // 禁止刹车输入
if (PWMx->PWM_MainOutEnable == ENABLE)
PWMB_BrakeOutputEnable(); // 主输出使能
else
PWMB_BrakeOutputDisable(); // 主输出禁止
if (PWMx->PWM_CEN_Enable == ENABLE)
PWMB_CEN_Enable(); // 使能计数器
else
PWMB_CEN_Disable(); // 禁止计数器
EAXRAM(); /* MOVX A,@DPTR/MOVX @DPTR,A指令的操作对象为扩展RAM(XRAM) */
return 0;
}
return 2; // 错误
}
/*********************************************************/
/******************* PWM 占空比设置函数 *******************/
void UpdatePwm(u8 PWM, PWMx_Duty *PWMx)
{
EAXSFR(); /* MOVX A,@DPTR/MOVX @DPTR,A指令的操作对象为扩展SFR(XSFR) */
if (PWM == PWMA)
{
PWMA_Duty1(PWMx->PWM1_Duty);
PWMA_Duty2(PWMx->PWM2_Duty);
PWMA_Duty3(PWMx->PWM3_Duty);
PWMA_Duty4(PWMx->PWM4_Duty);
}
else
{
PWMB_Duty5(PWMx->PWM5_Duty);
PWMB_Duty6(PWMx->PWM6_Duty);
PWMB_Duty7(PWMx->PWM7_Duty);
PWMB_Duty8(PWMx->PWM8_Duty);
}
EAXRAM(); /* MOVX A,@DPTR/MOVX @DPTR,A指令的操作对象为扩展RAM(XRAM) */
}
/*********************************************************/
void PWM_config(void)
{
PWMx_InitDefine PWMx_InitStructure;
PWMx_InitStructure.PWM5_Mode = CCMRn_PWM_MODE1;
PWMx_InitStructure.PWM5_SetPriority = Priority_0;
PWMx_InitStructure.PWM_Period = 1500;
PWMx_InitStructure.PWM5_Duty = PWMB_Duty.PWM5_Duty;
PWMx_InitStructure.PWM_DeadTime = 0;
PWMx_InitStructure.PWM_EnoSelect = ENO5P;
PWMx_InitStructure.PWM_PS_SW = PWM5_SW_P17;
PWMx_InitStructure.PWM_CC5Enable = ENABLE;
PWMx_InitStructure.PWM_MainOutEnable = ENABLE; // ?÷????????, ENABLE,DISABLE
PWMx_InitStructure.PWM_CEN_Enable = ENABLE; // ?????????÷, ENABLE,DISABLE
PWM_Configuration(PWMB, &PWMx_InitStructure); // ??????PWM, PWMA,PWMB
PWMB_Duty.PWM5_Duty = 1500;
}
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