QDAC-firmware/app/jj_blueteeth.c

#include "jj_blueteeth.h"

#include "zf_common_headfile.h"

#define BT_UART_BAUDRATE (115200)
#define BT_UART_INDEX    UART_8
#define BT_UART_TX_PIN   UART8_MAP0_TX_C4
#define BT_UART_RX_PIN   UART8_MAP0_RX_C5

bool bt_rx_flag = false;
uint8_t bt_buffer; // 接收字符存入

/**
 * @brief  蓝牙初始化
 * @retval 无
 */
void jj_bt_init()
{
    uart_init(BT_UART_INDEX, BT_UART_BAUDRATE, BT_UART_TX_PIN, UART8_MAP0_RX_C5);
    uart_rx_interrupt(BT_UART_INDEX, ENABLE);
}
/**
 *@brief 蓝牙中断回调函数
 */
void jj_bt_run()
{
}

void jj_bt_printf(const char *format, ...)
{
    char sbuf[40];
    va_list args;
    va_start(args, format);
    vsnprintf(sbuf, 40, format, args);
    va_end(args);

    for (uint16_t i = 0; i < strlen(sbuf); i++) {
        while (USART_GetFlagStatus((USART_TypeDef *)uart_index[BT_UART_INDEX], USART_FLAG_TC) == RESET)
            ;
        USART_SendData((USART_TypeDef *)uart_index[BT_UART_INDEX], sbuf[i]);
    }
}