#include "stm32f1xx_hal.h"
I2C_HandleTypeDef hi2c1;
void SystemClock_Config(void);
int main(void) {
HAL_Init();
SystemClock_Config();
MX_I2C1_Init();
while (1) {
// Your main code here
}
}
void SystemClock_Config(void) {
// Configure the system clock
// ...
// Configure the peripheral clocks
// ...
}
void MX_I2C1_Init(void) {
hi2c1.Instance = I2C1;
hi2c1.Init.ClockSpeed = 1000000; // 1MHz
hi2c1.Init.DutyCycle = I2C_DUTYCYCLE_2;
hi2c1.Init.OwnAddress1 = 0;
hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
hi2c1.Init.OwnAddress2 = 0;
hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
if (HAL_I2C_Init(&hi2c1) != HAL_OK) {
Error_Handler();
}
}
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