84 lines
1.9 KiB
C
84 lines
1.9 KiB
C
#include "jj_blueteeth.h"
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bool bt_rx_flag = false;
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bool bt_run_flag = false;
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bool bt_flow_flag = false;
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uint8_t bt_buffer; // 接收字符存入
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uint32_t bt_run = 0;
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uint32_t bt_flow = 0;
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float bt_angle = 0.0f;
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enum bt_order {
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Start_work = 0x01,
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Turn_Left = 0x02,
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Turn_Right = 0x03,
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Speed_up = 0x04,
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Speed_down = 0x05,
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Run_flag = 0x06,
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Flow_flag = 0x08,
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Flow_up = 0x09,
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Flow_down = 0x10,
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};
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/**
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* @brief 蓝牙初始化
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* @retval 无
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*/
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void jj_bt_init()
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{
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uart_init(UART_2, 115200, UART2_MAP1_TX_D5, UART2_MAP1_RX_D6);
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uart_rx_interrupt(UART_2, ENABLE);
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}
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/**
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* @brief 蓝牙中断回调
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*
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*/
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void jj_bt_run()
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{
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if (bt_rx_flag) {
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switch (bt_buffer) {
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case Start_work:
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break;
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case Turn_Left:
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break;
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case Turn_Right:
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break;
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case Speed_down:
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bt_run -= 10;
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break;
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case Speed_up:
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bt_run += 10;
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break;
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case Run_flag:
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bt_run_flag = !bt_run_flag;
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break;
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case Flow_flag:
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bt_flow_flag = !bt_flow_flag;
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break;
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case Flow_up:
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bt_flow += 20;
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break;
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case Flow_down:
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bt_flow -= 20;
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break;
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default:
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break;
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}
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bt_rx_flag = false;
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}
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}
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void bt_printf(const char *format, ...)
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{
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char sbuf[40];
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va_list args;
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va_start(args, format);
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vsnprintf(sbuf, 40, format, args);
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va_end(args);
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for (uint16_t i = 0; i < strlen(sbuf); i++) {
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while (USART_GetFlagStatus((USART_TypeDef *)uart_index[UART_2], USART_FLAG_TC) == RESET)
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;
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USART_SendData((USART_TypeDef *)uart_index[UART_2], sbuf[i]);
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}
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} |