洪嵐峰 發表於 2023-4-25 06:49:33

STM8S001J3

STM8S001J3微控制器的電池點焊機
將需要以下零件:

STM8S001J3微控制器
一個電池夾
MOSFET或晶體管
一個蜂鳴器(可選)
一個LCD顯示器(可選)
一個可調節電阻
適當的電容器
適當的電阻器
一些麵包板和連接線

以下是STM8S001J3微控制器的連接腳位:

PA1:電池夾輸入
PA2:MOSFET或晶體管控制
PB1:LCD顯示器(可選)
PB2:LCD顯示器(可選)
PB3:LCD顯示器(可選)
PB4:LCD顯示器(可選)
PC4:蜂鳴器(可選)
PD1:可調節電阻

以下是STM8S001J3微控制器電池點焊機程式碼示例:


#include <stm8s.h>
#include <stdio.h>

#define MOSFET_PIN GPIO_PIN_2
#define MOSFET_PORT GPIOA
#define BATTERY_PIN GPIO_PIN_1
#define BATTERY_PORT GPIOA
#define BUZZER_PIN GPIO_PIN_4
#define BUZZER_PORT GPIOC
#define POTENTIOMETER_PIN GPIO_PIN_1
#define POTENTIOMETER_PORT GPIOD

void delay_ms(uint16_t time_ms)
{
    uint32_t time_us = (uint32_t)time_ms * 1000;
    while (time_us--)
    {
        nop();
    }
}

void beep(uint16_t freq, uint16_t duration_ms)
{
    uint32_t period_us = 1000000 / freq;
    uint32_t cycles = (uint32_t)duration_ms * 1000 / (period_us * 2);

    for (uint32_t i = 0; i < cycles; i++)
    {
        GPIO_WriteHigh(BUZZER_PORT, BUZZER_PIN);
        delay_us(period_us);
        GPIO_WriteLow(BUZZER_PORT, BUZZER_PIN);
        delay_us(period_us);
    }
}

void set_potentiometer(uint16_t value)
{
    TIM1_SetCompare1(value);
}

int main(void)
{
    GPIO_Init(MOSFET_PORT, MOSFET_PIN, GPIO_MODE_OUT_PP_LOW_FAST);
    GPIO_Init(BATTERY_PORT, BATTERY_PIN, GPIO_MODE_IN_FL_NO_IT);
    GPIO_Init(BUZZER_PORT, BUZZER_PIN, GPIO_MODE_OUT_PP_LOW_FAST);
    GPIO_Init(POTENTIOMETER_PORT, POTENTIOMETER_PIN, GPIO_MODE_OUT_PP_LOW_FAST);

    TIM1_TimeBaseInit(0, TIM1_COUNTERMODE_UP, 255, 0);
    TIM1_OC1Init(TIM1_OCMODE_PWM1, TIM1_OUTPUTSTATE_ENABLE, TIM1, TIM1_OCPOLARITY_HIGH, 255, TIM1_OCIDLESTATE_RESET);
    TIM1_Cmd(ENABLE);uint16_t potentiometer_value = 0;

while (1)
{
    if (GPIO_ReadInputPin(BATTERY_PORT, BATTERY_PIN) == RESET)
    {
        beep(1000, 100);
        continue;
    }

    potentiometer_value = ADC1_GetConversionValue(ADC1_CHANNEL_1);
    set_potentiometer(potentiometer_value);

    GPIO_WriteHigh(MOSFET_PORT, MOSFET_PIN);
    delay_ms(200);
    GPIO_WriteLow(MOSFET_PORT, MOSFET_PIN);

    delay_ms(1000);
}
}
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