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標題:
STM8S001J3
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作者:
洪嵐峰
時間:
2023-4-25 06:49
標題:
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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