GD32F350单片机智能植物生长LED光照控制系统设计源码与资料 -

#include "350dx_led.h"
#include "350dx_uart.h"
#include "350dx_key.h"
#include "350dx_iic.h"
#include "350dx_pid.h"
#include "systick.h"
#include "main.h"
#include <stdio.h>
#include "gd32f3x0_rcu.h"
//#include "gd32f3x0.h"
//#include "gd32f3x0_it.h"
#define ARRAYNUM(arr_nanme) (uint32_t)(sizeof(arr_nanme) / sizeof(*(arr_nanme)))
#define TRANSMIT_SIZE (ARRAYNUM(transmitter_buffer) - 1)
uint8_t transmitter_buffer[] = "\n\rUSART interrupt test\n\r";
uint8_t receiver_buffer[32];
uint8_t transfersize = TRANSMIT_SIZE;
uint8_t receivesize = 32;
__IO uint8_t txcount = 0;
__IO uint16_t rxcount = 0;
uint8_t receive_data[10];
uint8_t transmit_data[7];
uint8_t receive_flag;
uint32_t pwm_pulse_red,pwm_pulse_green,pwm_pulse_blue;
uint32_t pwm_pulse_ratio;//上位机发送的PWM占空比系数X62=TIMER1值
unsigned char SensorCDS_Data[5];
uint8_t key_s,key_v = 0x01;
uint8_t key_ctrol_pid = 0x00;
extern uint32_t LUX_temp;
extern PID_value ASR;
extern float set_distance ;
extern float PIData_Rece;
void led_spark(void)
{ //呼吸灯
static __IO uint32_t timingdelaylocal = 0U;
if(timingdelaylocal){
if(timingdelaylocal < 500U){
EvbLedControl(LED1, LED_ON);
// EvbLedControl(LED2, LED_ON);
// EvbLedControl(LED3, LED_ON);
}else{
EvbLedControl(LED1, LED_OFF);
//EvbLedControl(LED2, LED_OFF);
//EvbLedControl(LED3, LED_OFF);
}
timingdelaylocal--;
}else{
timingdelaylocal = 1000U;
}
} // */
void proc_key(unsigned char key_v)
{
// unsigned int count;
if((key_v & 0x01) == 0)
{
//for (count =0; count<0xffffff; count++); //延时
pwm_pulse_red =pwm_pulse_red+1000;//PWM占空比
timer_channel_output_pulse_value_config(TIMER1,TIMER_CH_2,pwm_pulse_red);//设置PWM占空比
key_ctrol_pid =! key_ctrol_pid;
Init_BH1750();
transmit_data[0]=0xEE;
transmit_data[1]=0x85;
transmit_data[2]=SensorCDS_Data[0];
transmit_data[3]=SensorCDS_Data[1];
transmit_data[4]=100;
transmit_data[5]=100;
transmit_data[6]=0xBA;//数据帧尾码186
UartSendData(transmit_data,7);
//DIP_Main();
}
}
void timer_config(void)
{
/* -----------------------------------------------------------------------
TIMER1 configuration: generate 3 PWM signals with 3 different duty cycles:
TIMER1CLK is 1MHz
- TIMER1_CH1 pin (PB3)
- TIMER1_CH2 pin (PB10)
- TIMER1_CH3 pin (PB11)
TIMER1 channel1 duty cycle = (4000/ 16000)* 100 = 25%
TIMER1 channel2 duty cycle = (8000/ 16000)* 100 = 50%
TIMER1 channel3 duty cycle = (12000/ 16000)* 100 = 75%
----------------------------------------------------------------------- */
timer_oc_parameter_struct timer_ocintpara;
timer_parameter_struct timer_initpara;
rcu_periph_clock_enable(RCU_TIMER1);
timer_deinit(TIMER1);
/* TIMER1 configuration */
#ifdef GD32F330
timer_initpara.prescaler = 83;
#endif /* GD32F330 */
#ifdef GD32F350
timer_initpara.prescaler = 107;
#endif /* GD32F350 */
timer_initpara.alignedmode = TIMER_COUNTER_EDGE;
timer_initpara.counterdirection = TIMER_COUNTER_UP;
timer_initpara.period = 15999; //装载值 1000k/15999=62hz
timer_initpara.clockdivision = TIMER_CKDIV_DIV1;
timer_initpara.repetitioncounter = 0;
timer_init(TIMER1,&timer_initpara);
/* CH1,CH2 and CH3 configuration in PWM mode0 */
timer_ocintpara.ocpolarity = TIMER_OC_POLARITY_HIGH;
timer_ocintpara.outputstate = TIMER_CCX_ENABLE;
timer_channel_output_config(TIMER1,TIMER_CH_1,&timer_ocintpara);
timer_channel_output_config(TIMER1,TIMER_CH_2,&timer_ocintpara);
timer_channel_output_config(TIMER1,TIMER_CH_3,&timer_ocintpara);
timer_channel_output_pulse_value_config(TIMER1,TIMER_CH_1,3999);
timer_channel_output_mode_config(TIMER1,TIMER_CH_1,TIMER_OC_MODE_PWM0);
timer_channel_output_shadow_config(TIMER1,TIMER_CH_1,TIMER_OC_SHADOW_DISABLE);
timer_channel_output_pulse_value_config(TIMER1,TIMER_CH_2,1999);//7999 50%
timer_channel_output_mode_config(TIMER1,TIMER_CH_2,TIMER_OC_MODE_PWM0);
timer_channel_output_shadow_config(TIMER1,TIMER_CH_2,TIMER_OC_SHADOW_DISABLE);
timer_channel_output_pulse_value_config(TIMER1,TIMER_CH_3,11999);
timer_channel_output_mode_config(TIMER1,TIMER_CH_3,TIMER_OC_MODE_PWM0);
timer_channel_output_shadow_config(TIMER1,TIMER_CH_3,TIMER_OC_SHADOW_DISABLE);
/* auto-reload preload enable */
timer_auto_reload_shadow_enable(TIMER1);
/* auto-reload preload enable */
timer_enable(TIMER1);
}
int main(void)
{
int i;
transmit_data[0]=0xEE;
transmit_data[1]=0x99;
transmit_data[2]=100;
transmit_data[3]=100;
transmit_data[4]=101;
transmit_data[5]=150;
transmit_data[6]=0xBA;//数据帧尾码186
// nvic_priority_group_set(NVIC_PRIGROUP_PRE0_SUB4);
/* 配置configure systick */
systick_config();
// EvbLedConfig(); //
EvbKeyConfigPoll(); //
IICConfig();//
/* USART interrupt configuration 使能串口中断及优先级0，0*/
// nvic_irq_enable(USART1_IRQn, 0, 0);
/* USART2 configure 波特率11520 ，8数据位1停止位*/
EvbUart1Config(); //初始化串口
UartSendData(transmit_data,7);
// /* enable USART TBE interrupt开发空中断 */
// usart_interrupt_enable(USART1, USART_INT_TBE);
///* wait until USART send the transmitter_buffer */
// while(txcount < transfersize);
//
// while (RESET == usart_flag_get(USART1, USART_FLAG_TC));
//UartSendData(receive_data,7); //发接收到的数据
usart_interrupt_enable(USART1, USART_INT_RBNE);
//while(rxcount < 7);
//printf("\n\rUSART receive successfully!\n\r");
//
// /* wait until USART receive the receiver_buffer */
// while(rxcount < receivesize);
// if(rxcount == receivesize)
// printf("\n\rUSART receive successfully!\n\r");
//
// EvbUart1WriteStr("Hello ZhanglinGD32F\r");
// printf("\r\nCK_SYS is %d", rcu_clock_freq_get(CK_SYS));
// printf("\r\nCK_AHB is %d", rcu_clock_freq_get(CK_AHB));
// printf("\r\nCK_APB1 is %d", rcu_clock_freq_get(CK_APB1));
// printf("\r\nCK_APB2 is %d", rcu_clock_freq_get(CK_APB2));
// rcu_ckout_config(RCU_CKOUTSRC_CKSYS, RCU_CKOUT_DIV1);
rcu_periph_clock_enable(RCU_GPIOB);//使能GPB口时钟
EvbLedConfig(); //初始化LED
timer_config();
while(1)
{
// delay_1ms(500); //500 X 1ms=500ms,1000u时
// //for (i =0; i<0xffffff; i++); //延时
// EvbLedControl(LED1, LED_ON);
// EvbLedControl(LED2, LED_ON);
// EvbLedControl(LED3, LED_ON);
//
// delay_1ms(500);
// // for (i =0; i<0xffffff; i++); //延时
// EvbLedControl(LED1, LED_OFF);
// EvbLedControl(LED2, LED_OFF);
// EvbLedControl(LED3, LED_OFF);
if(key_ctrol_pid != 0)
{
if(i >1000)
{
i=0;
Init_BH1750(); //通电
if(LUX_temp > (set_distance+500) )
{
DIP_Main();
}
if(LUX_temp < (set_distance-500) )
{
DIP_Main();
}
}
i++;
}
key_s = scan_key();
if(key_s != key_v) //不等于01
{
delay_1ms(5000);
key_s = scan_key();
if(key_s != key_v) //防抖
{
key_v = key_s;
proc_key(key_v);
}
}
if(receive_flag==1)
{
receive_flag=0;//清除标志
if(receive_data[1]==0x11)
{
pwm_pulse_ratio=receive_data[4];
pwm_pulse_red=pwm_pulse_ratio*62;
timer_channel_output_pulse_value_config(TIMER1,TIMER_CH_2,pwm_pulse_red);//设置PWM占空比
}
if(receive_data[1]==0x10)
{
pwm_pulse_ratio=receive_data[4];
pwm_pulse_green=pwm_pulse_ratio*62;
timer_channel_output_pulse_value_config(TIMER1,TIMER_CH_1,pwm_pulse_green);//设置PWM占空比
}
if(receive_data[1]==0x12)
{
pwm_pulse_ratio=receive_data[4];
pwm_pulse_blue=pwm_pulse_ratio*62;
timer_channel_output_pulse_value_config(TIMER1,TIMER_CH_3,pwm_pulse_blue);//设置PWM占空比制频率
}
if(receive_data[1]==0x16)
{
Init_BH1750(); //通电
transmit_data[0]=0xEE;
transmit_data[1]=0x85;
transmit_data[2]=SensorCDS_Data[0];
transmit_data[3]=SensorCDS_Data[1];
transmit_data[4]=100;
transmit_data[5]=100;
transmit_data[6]=0xBA;//数据帧尾码186
UartSendData(transmit_data,7);
delay_1ms(9000);
}
if(receive_data[1]==0x1F) //按设定值PID控制光照数据
{
PIDReceive_comm();
set_distance = PIData_Rece;
ASR.Ref = PIData_Rece;
DIP_Main();
}
UartSendData(receive_data,7); //发送接收到的数据
}
//EvbUart1WriteStr("Hello ZhanglinGD32F\r");
// if (EvbKeyScanPoll() == 1) //按键是否按下
// {
// delay_1ms(500);
/* print out the clock frequency of system, AHB, APB1 and APB2 */
// printf("\r\nCK_SYS is %d", rcu_clock_freq_get(CK_SYS));
// printf("\r\nCK_AHB is %d", rcu_clock_freq_get(CK_AHB));
// printf("\r\nCK_APB1 is %d", rcu_clock_freq_get(CK_APB1));
// printf("\r\nCK_APB2 is %d", rcu_clock_freq_get(CK_APB2));
// printf("%s =%d\r\n","rcu_clock_freq_get.CK_SYS",rcu_clock_freq_get(CK_SYS));
// }
//else
}
// return 1;
}
/* 重定向C 库函数printf function to the USART 魔法棒需勾选Use MicroLIB */
int fputc(int ch, FILE *f)
{ /* 将printf内容发到串口 */
usart_data_transmit(USART1, (uint8_t)ch);// USART1 换成 USART2可改
while(RESET == usart_flag_get(USART1, USART_FLAG_TBE));
return ch;
}

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