Boonlive_RD_Embedded/RCU_C12_Dimming
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2dd675869accef720f455f762c0210d94afc083c
RCU_C12_Dimming/pwm_control.c
caocong 2dd675869a fix：修复调光时间BUG 
解决调光时间一样的情况下，调光亮与调光灭的实际调光时间不一致问题
2025-12-15 20:48:52 +08:00

359 lines
12 KiB
C
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#include "pwm_control.h"
#include "GPIO.h"
#include "STC8xxxx.h"
#include "PWM15bit.h"
#include "timer.h"
#include "UART_Set.h"
#include "string.h"
S_PWM s_pwm;
/*
*1.串口5.0/5.1的初始化
*2.初始化PWM引脚
*3.LED_DRV_12V_EN让单片机运行
*/
/******************* IO配置函数 *******************/
void GPIO_config(void)
{
GPIO_InitTypeDef GPIO_InitStructure; //结构定义
/***********************************1*******************************************/
GPIO_InitStructure.Pin = GPIO_Pin_0 | GPIO_Pin_1; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7
GPIO_InitStructure.Mode = GPIO_PullUp; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PP
GPIO_Inilize(GPIO_P5,&GPIO_InitStructure); //初始化
/***********************************2*******************************************/
GPIO_InitStructure.Pin = GPIO_Pin_All; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7
GPIO_InitStructure.Mode = GPIO_OUT_PP; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PP
GPIO_Inilize(GPIO_P0,&GPIO_InitStructure); //初始化
GPIO_InitStructure.Pin = GPIO_Pin_Left; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7
GPIO_InitStructure.Mode = GPIO_OUT_PP; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PP
GPIO_Inilize(GPIO_P2,&GPIO_InitStructure); //初始化
/***********************************3*******************************************/
GPIO_InitStructure.Pin = GPIO_Pin_0; //指定要初始化的IO, GPIO_Pin_0 ~ GPIO_Pin_7
GPIO_InitStructure.Mode = GPIO_OUT_PP; //指定IO的输入或输出方式,GPIO_PullUp,GPIO_HighZ,GPIO_OUT_OD,GPIO_OUT_PP
GPIO_Inilize(GPIO_P1,&GPIO_InitStructure); //初始化
}
void pwm_config(void)
{
u8 i;
PWM15_InitTypeDef PWM15_InitStructure;
PWM15_InitStructure.PWM_Enable = ENABLE; //PWM使能, ENABLE, DISABLE
PWM15_InitStructure.PWM_Period = 0x04E2; //PWM周期, 1250,频率为16khz
PWM15_InitStructure.PWM_Clock_Sel = PWMn_CLK_SYS; //时钟源选择, PWMn_CLK_SYS, PWMn_CLK_TM2
PWM15_InitStructure.PWM_Clock_PS = 0; //系统时钟分频参数(PS+1分频), 0~15
PWM15_InitStructure.PWM_Counter = ENABLE; //计数器使能, ENABLE, DISABLE
PWM15_Init(PWM0,&PWM15_InitStructure); //初始化PWM0
PWM15_Init(PWM2,&PWM15_InitStructure); //初始化PWM2
PWM15Duty(PWM00,initial_Val); //PWM_ID, 输出低电平位置, 输出高电平位置
PWM15Duty(PWM01,initial_Val); //PWM_ID, 输出低电平位置, 输出高电平位置
PWM15Duty(PWM02,initial_Val); //PWM_ID, 输出低电平位置, 输出高电平位置
PWM15Duty(PWM03,initial_Val); //PWM_ID, 输出低电平位置, 输出高电平位置
PWM15Duty(PWM04,initial_Val);
PWM15Duty(PWM05,initial_Val);
PWM15Duty(PWM06,initial_Val);
PWM15Duty(PWM07,initial_Val);
PWM15Duty(PWM20,initial_Val);
PWM15Duty(PWM21,initial_Val);
PWM15Duty(PWM22,initial_Val);
PWM15Duty(PWM23,initial_Val);
memset(&s_pwm,0,sizeof(s_pwm));
for(i=0;i<12;i++)
{
s_pwm.currpwm[i]=initial_Val;
}
PWMChannelCtrl(PWM00,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM01,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM02,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM03,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM04,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM05,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM06,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM07,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM20,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM21,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM22,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
PWMChannelCtrl(PWM23,ENABLE,1,DISABLE,DISABLE,DISABLE); //PWM_ID, 输出使能, 初始电平, PWM中断, 第二个触发点中断, 第一触发点中断
}
//10ms渐变一级
void deal_command1(void)
{
int i=0;
static u32 systick_command1 = 0;
if (systick_1ms - systick_command1 >= 10)
{
systick_command1 = systick_1ms;
for (i = 0; i < 12; i++)
{
if (s_recv.flag1[i])
{
if (s_pwm.wanttopwm[i] > s_pwm.currpwm[i])
{
//s_pwm.doublecurrpwm[i] = s_pwm.currpwm[i];
s_pwm.doublecurrpwm[i] += s_pwm.every_change_10ms[i];
s_pwm.currpwm[i] = (u16)s_pwm.doublecurrpwm[i];
if(s_recv.global_brightness==0)
{
s_pwm.currvalue[i]=0;
}
else
{
s_pwm.currvalue[i] = (PWM_MAX_VALUE - s_pwm.currpwm[i]) * 100 * 100 / PWM_MAX_VALUE / s_recv.global_brightness;
}
if ( s_pwm.wanttopwm[i] < s_pwm.currpwm[i])
{
s_pwm.currpwm[i] = s_pwm.wanttopwm[i];
}
}
//当想要的亮度大于当前值时
if (s_pwm.wanttopwm[i] < s_pwm.currpwm[i])
{
//s_pwm.doublecurrpwm[i] = s_pwm.currpwm[i];
s_pwm.doublecurrpwm[i] -= s_pwm.every_change_10ms[i];
s_pwm.currpwm[i] = (u16)s_pwm.doublecurrpwm[i];
if(s_recv.global_brightness==0)
{
s_pwm.currvalue[i]=0;
}
else
{
s_pwm.currvalue[i] = (PWM_MAX_VALUE - s_pwm.currpwm[i]) * 100 * 100 / PWM_MAX_VALUE / s_recv.global_brightness;
}
if (s_pwm.currpwm[i] < s_pwm.wanttopwm[i] + s_pwm.every_change_10ms[i])
{
s_pwm.currpwm[i] = 0;
s_pwm.currpwm[i] = s_pwm.wanttopwm[i];
}
}
if (s_pwm.wanttopwm[i] == s_pwm.currpwm[i])
{
s_pwm.currvalue[i] = s_recv.B_Ch[i];
s_recv.flag1[i] = 0;
}
}
}
}
}
void deal_command2(void)
{
int i=0;
static u32 systick_command2 = 0;
if (systick_1ms - systick_command2 >= 10)
{
systick_command2 = systick_1ms;
for (i = 0; i < 12; i++)
{
if (s_recv.flag2[i])
{
switch (s_recv.mode[i])
{
//顶端停止模式
case 0x00:
//亮度降低
if (s_recv.forward[i] == 0x00)
{
s_pwm.wanttopwm[i] = PWM_MAX_VALUE - s_recv.B_min * PWM_MAX_VALUE * s_recv.global_brightness / 100 / 100 * s_recv.key_status[i];
s_pwm.currpwm[i] += s_recv.pwm_step[i];
if(s_recv.global_brightness==0)
{
s_pwm.currvalue[i]=0;
}
else
{
s_pwm.currvalue[i] = (PWM_MAX_VALUE - s_pwm.currpwm[i]) * 100 * 100 / PWM_MAX_VALUE / s_recv.global_brightness;
}
if (s_pwm.currpwm[i] >= s_pwm.wanttopwm[i])
{
s_recv.flag2[i] = 0;
s_pwm.currpwm[i] = s_pwm.wanttopwm[i];
s_pwm.currvalue[i] = s_recv.B_min; //用于回复数据
}
}
//亮度增加
if (s_recv.forward[i] == 0x01)
{
s_pwm.wanttopwm[i] = PWM_MAX_VALUE - s_recv.B_max * PWM_MAX_VALUE * s_recv.global_brightness / 100 / 100 * s_recv.key_status[i];
if (s_pwm.currpwm[i] <= s_pwm.wanttopwm[i] + s_recv.pwm_step[i])
{
s_recv.flag2[i] = 0;
s_pwm.currpwm[i] = s_pwm.wanttopwm[i];
s_pwm.currvalue[i] = s_recv.B_max;
}
else
{
s_pwm.currpwm[i] -= s_recv.pwm_step[i];
if(s_recv.global_brightness==0)
{
s_pwm.currvalue[i]=0;
}
else
{
s_pwm.currvalue[i] = (PWM_MAX_VALUE - s_pwm.currpwm[i]) * 100 * 100 / PWM_MAX_VALUE / s_recv.global_brightness;
}
}
}
break;
//双向循环模式
case 0x01:
//递减
if (s_recv.forward[i] == 0x00)
{
s_pwm.wanttopwm[i] = PWM_MAX_VALUE - s_recv.B_min * PWM_MAX_VALUE * s_recv.global_brightness / 100 / 100 * s_recv.key_status[i];
s_pwm.currpwm[i] += s_recv.pwm_step[i];
if(s_recv.global_brightness==0)
{
s_pwm.currvalue[i]=0;
}
else
{
s_pwm.currvalue[i] = (PWM_MAX_VALUE - s_pwm.currpwm[i]) * 100 * 100 / PWM_MAX_VALUE / s_recv.global_brightness;
}
if (s_pwm.currpwm[i] >= s_pwm.wanttopwm[i])
{
s_recv.forward[i] = 0x01;
s_pwm.currpwm[i] = s_pwm.wanttopwm[i];
s_pwm.currvalue[i] = s_recv.B_min; //用于回复数据
}
}
//递增
if (s_recv.forward[i] == 0x01)
{
s_pwm.wanttopwm[i] = PWM_MAX_VALUE - s_recv.B_max * PWM_MAX_VALUE * s_recv.global_brightness / 100 / 100 * s_recv.key_status[i];
if (s_pwm.currpwm[i] <= s_pwm.wanttopwm[i] + s_recv.pwm_step[i])
{
s_recv.forward[i] = 0x00;
s_pwm.currpwm[i] = s_pwm.wanttopwm[i];
s_pwm.currvalue[i] = s_recv.B_max;
}
else
{
s_pwm.currpwm[i] -= s_recv.pwm_step[i];
if(s_recv.global_brightness==0)
{
s_pwm.currvalue[i]=0;
}
else
{
s_pwm.currvalue[i] = (PWM_MAX_VALUE - s_pwm.currpwm[i]) * 100 * 100 / PWM_MAX_VALUE / s_recv.global_brightness;
}
}
}
break;
case 0x02:
//停止调节
s_recv.flag2[i] = 0;
break;
}
}
}
}
}
//直接关掉灯,并记录状态
void Close_Light(u8 i)
{
s_pwm.currpwm[i]=20001ul; //持续输出高电平，非常特殊，勿改
}
//打开灯时，会回复到原来的亮度
void Open_Light(u8 pin)
{
s_pwm.currpwm[pin] = PWM_MAX_VALUE - s_pwm.currvalue[pin] * PWM_MAX_VALUE * s_recv.global_brightness / 100 / 100;
}
void PWM_write(u8 i, u16 Val)
{
switch (i)
{
case 0:
PWM15Duty(PWM07,Val);
break;
case 1:
PWM15Duty(PWM06,Val);
break;
case 2:
PWM15Duty(PWM05,Val);
break;
case 3:
PWM15Duty(PWM04,Val);
break;
case 4:
PWM15Duty(PWM03,Val);
break;
case 5:
PWM15Duty(PWM02,Val);
break;
case 6:
PWM15Duty(PWM01,Val);
break;
case 7:
PWM15Duty(PWM00,Val);
break;
case 8:
PWM15Duty(PWM23,Val);
break;
case 9:
PWM15Duty(PWM22,Val);
break;
case 10:
PWM15Duty(PWM21,Val);
break;
case 11:
PWM15Duty(PWM20,Val);
break;
}
}
void show_light(void)
{
int i;
for (i = 0; i < 12; i++)
{
if(s_pwm.currpwm[i]==20000ul)
{
Close_Light(i);
}
else
{
PWM_write(i, s_pwm.currpwm[i]);
}
}
}
//void checkpwm(void)
//{
// int i;
// for (i = 0; i < 12; i++)
// {
// if ((s_recv.flag1[i] == 0) && (s_recv.flag2[i] == 0) && (s_recv.changeflag == 1))
// {
// if (s_pwm.wanttopwmflash[i] != s_pwm.currpwm[i])
// {
// s_pwm.currpwm[i] = s_pwm.wanttopwmflash[i];
// }
// }
// }
// s_recv.changeflag = 0;
//}
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