单片机红外传感器模块

只看该作者 · 2023-7-2 12:21

本帖最后由 Chenxinyes 于 2023-7-3 12:57 编辑

#include "zf_common_headfile.h"
#include "hal_device_registers.h"
#include "zf_driver_timer.h"
#include "isr.h"
#include "zf_driver_adc.h"
#include "zf_driver_gpio.h"
#include "hal_tim.h"

//#define IR_SENSOR_PIN GPIO_Pin_4 // 替换为实际连接到红外传感器的引脚
//#define BUZZER_PIN GPIO_Pin_9 // 替换为实际连接到蜂鸣器的引脚
#define BEEP             (E9 )
#define sensor             (B4 )
static ADC_Type *adc_module = ADC1;
static adc_channel_enum adc_channel = ADC1_CH0_A0;

void adc_module_init()
{
RCC_EnableAPB2Periphs(RCC_APB2_PERIPH_ADC1, true);

ADC_Init_Type adc_init;
adc_init.Resolution = ADC_8BIT;
adc_init.ConvMode = ADC_ConvMode_SingleSlot;
adc_init.Align = ADC_Align_Right;

ADC_Init(adc_module, &adc_init);

ADC_Enable(adc_module, true);

ADC_DoAutoCalib(adc_module);
}

uint16 adc_module_convert()
{
uint32_t data = 0;

ADC_EnableSeqSlot(adc_module, 0, 1);
ADC_DoSwTrigger(adc_module, true);

while ((ADC_STATUS_CONV_SLOT_DONE | ADC_STATUS_CONV_SAMPLE_DONE) !=
         (ADC_GetStatus(adc_module) & (ADC_STATUS_CONV_SLOT_DONE | ADC_STATUS_CONV_SAMPLE_DONE)));

ADC_ClearStatus(adc_module, (ADC_STATUS_CONV_SLOT_DONE | ADC_STATUS_CONV_SAMPLE_DONE));
data = ADC_GetSlotConvResult(adc_module, 0, NULL);

return (data >> ADC_8BIT);
}

int main(void)
{
clock_init(SYSTEM_CLOCK_120M);
debug_init();
   adc_init(ADC1_CH0_A0,ADC_8BIT);

gpio_init(B4, GPI, GPIO_LOW, GPI_FLOATING_IN);
gpio_init(E9, GPO, GPIO_HIGH, GPO_PUSH_PULL);

adc_module_init();
   timer_init(TIM_1, TIMER_MS);

// uint32_t start_time = 0;
// bool buzzer_triggered = false;
   timer_start(TIM_1);
   uint32_t start_time = 0;

while (1)
{
      uint16_t distance = adc_module_convert();

      if (distance >= 20 && distance <= 80)
      {
         if (gpio_get_level(BEEP)==GPIO_HIGH)
         {
//             start_time = timer_get(TIM_1);
            gpio_set_level(BEEP, GPIO_HIGH);
         }

         uint32_t current_time = timer_get(TIM_1);
         if ((current_time - start_time) >= 5000)
         {
            gpio_high(BEEP);
            system_delay_ms(1000);
            gpio_low(BEEP);
//             gpio_set_level(BEEP, GPIO_LOW);
         }
      }
      else
      {
         gpio_set_level(BEEP, GPIO_LOW);
      }
}
}

#include "zf_common_headfile.h"
#include "hal_device_registers.h"
#include "zf_driver_timer.h"
#include "isr.h"
#include "zf_driver_gpio.h"

#define IR_SENSOR_PIN GPIO_Pin_4 // 替换为实际连接到红外传感器的引脚
#define BUZZER_PIN GPIO_Pin_9 // 替换为实际连接到蜂鸣器的引脚

static ADC_Type *adc_module = ADC1;
static adc_channel_enum adc_channel = ADC1_CH0_A0;

void adc_module_init()
{
RCC_EnableAPB2Periphs(RCC_APB2_PERIPH_ADC1, true);

ADC_Init_Type adc_init;
adc_init.Resolution = ADC_8BIT;
adc_init.ConvMode = ADC_ConvMode_SingleSlot;
adc_init.Align = ADC_Align_Right;

ADC_Init(adc_module, &adc_init);

ADC_Enable(adc_module, true);

ADC_DoAutoCalib(adc_module);
}

uint16 adc_module_convert()
{
uint32_t data = 0;

ADC_EnableSeqSlot(adc_module, 0, 1);
ADC_DoSwTrigger(adc_module, true);

while ((ADC_STATUS_CONV_SLOT_DONE | ADC_STATUS_CONV_SAMPLE_DONE) !=
         (ADC_GetStatus(adc_module) & (ADC_STATUS_CONV_SLOT_DONE | ADC_STATUS_CONV_SAMPLE_DONE)));

ADC_ClearStatus(adc_module, (ADC_STATUS_CONV_SLOT_DONE | ADC_STATUS_CONV_SAMPLE_DONE));
data = ADC_GetSlotConvResult(adc_module, 0, NULL);

return (data >> ADC_8BIT);
}

int main(void)
{
clock_init(SYSTEM_CLOCK_120M);
debug_init();

gpio_init(B4, GPI, 0, GPI_FLOATING_IN);
gpio_init(E9, GPO, 0, GPO_PUSH_PULL);

adc_module_init();

while (1)
{
      uint16_t distance = adc_module_convert();

      if (distance >= 20 && distance <= 80)
      {
         uint32_t start_time = timer_get(TIM_1);

         while (distance >= 20 && distance <= 80)
         {
            distance = adc_module_convert();

            uint32_t current_time = timer_get(TIM_1);
            if ((current_time - start_time) >= 5000)
            {
                  gpio_low(E9);
                  system_delay_ms(1000);
                  gpio_high(E9);
                  break;
            }
         }
      }
}
}有没有大佬能看看这段代码逻辑有没有问题啊，功能一直实现不了

单片机红外传感器模块

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