#include "bluetooth.h" void bluetooth_init(void) { usart1_init(); } void bluetooth_send_gyro_data(uint8_t X, uint8_t Y, uint8_t Z) { char __str[128] = {0}; char *str = __str; sprintf(str, "%d,%d,%d\r\n", X, Y, Z); USART_SendString(USART1, str); }