{"id":72481,"date":"2026-02-05T18:26:30","date_gmt":"2026-02-05T10:26:30","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/72481.html"},"modified":"2026-02-05T18:26:30","modified_gmt":"2026-02-05T10:26:30","slug":"hc-05%e8%93%9d%e7%89%99%e4%b8%8estm32%e8%bf%9b%e8%a1%8capp%e9%80%9a%e4%bf%a1%e5%ae%9e%e6%88%98%e6%95%99%e7%a8%8b-%e7%ac%ac%e4%b8%89%e6%9c%9fstm32%e5%88%a9%e7%94%a8cubemx%e7%94%9f%e6%88%90%e4%bb%a3","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/72481.html","title":{"rendered":"HC-05\u84dd\u7259\u4e0eSTM32\u8fdb\u884cAPP\u901a\u4fe1\u5b9e\u6218\u6559\u7a0b---\u7b2c\u4e09\u671fstm32\u5229\u7528cubemx\u751f\u6210\u4ee3\u7801----STM32\u90e8\u5206\u5b8c\u7ed3\u7bc7"},"content":{"rendered":"

\u529f\u80fd\u7b80\u4ecb：<\/h3>\n

OLED\u83dc\u5355 \u6309\u952e\u63a7\u5236 \u7ee7\u7535\u5668\u63a7\u5236 \u98ce\u6247\u6321\u4f4d\u63a7\u5236 \u4e32\u53e3\u6536\u53d1\u63a7\u5236 HC-05\u84dd\u7259\u6a21\u5757\u548cSU-03T\u8bed\u8a00\u6a21\u5757<\/p>\n

\u529f\u80fd\u5b9e\u73b0：<\/h3>\n

\u667a\u80fd\u964d\u6e29\u6c34\u676f\u6f14\u793a\u89c6\u9891<\/p>\n<\/p>\n

\u8d44\u6e90\u5206\u4eab：<\/h3>\n

\u901a\u8fc7\u7f51\u76d8\u5206\u4eab\u7684\u6587\u4ef6：STM32\u4ee3\u7801 \u94fe\u63a5: https:\/\/pan.baidu.com\/s\/1nnrzI7XCiDqsLK5JA550oQ?pwd=6666 \u63d0\u53d6\u7801: 6666\u00a0 –\u6765\u81ea\u767e\u5ea6\u7f51\u76d8\u8d85\u7ea7\u4f1a\u5458v1\u7684\u5206\u4eab<\/p>\n

\u6211\u8fd9\u8fb9\u76f4\u63a5\u7ed9\u51fa\u6e90\u7801，\u7531\u4e8e\u914d\u7f6e\u5730\u65b9\u8f83\u591a，\u53ef\u80fd\u4f1a\u5b58\u5728\u914d\u7f6e\u51fa\u9519<\/p>\n

\u6211\u8fd9\u8fb9\u8fd8\u662f\u4f1a\u5c06\u91cd\u70b9\u7684cubemx\u7684\u914d\u7f6e\u7740\u91cd\u8bf4\u660e \u4ee3\u7801\u90e8\u5206\u6311\u91cd\u70b9\u4e86<\/p>\n

cubemx\u914d\u7f6e<\/h2>\n

HC-05\u7684\u4f7f\u7528\u53c2\u8003\u8fd9\u7bc7\u535a\u5ba2 HC-05\u84dd\u7259\u6a21\u5757\u4e0e\u624b\u673aAPP\u901a\u4fe1（HC-05 AT\u6307\u4ee4\u914d\u7f6e）-CSDN\u535a\u5ba2<\/p>\n

\u4e32\u53e31\u914d\u7f6e——-\u63a5\u84dd\u7259HC-05\u6a21\u5757<\/h3>\n

\"\"<\/p>\n

\u4e32\u53e31\u7684DMA\u914d\u7f6e\u00a0<\/h3>\n

\"\"<\/p>\n

\u4f7f\u80fdUSART1\u4e2d\u65ad<\/h3>\n

\"\"<\/p>\n

\u4e32\u53e32\u914d\u7f6e—–\u63a5SU-03T\u8bed\u97f3\u6a21\u5757<\/h3>\n

\u6ce8\u610f：\u6ce2\u7279\u7387\u662fSU-03T\u8bed\u97f3\u6a21\u5757\u7684\u6ce2\u7279\u7387\u6765\u5b9a\u7684<\/p>\n

SU-03T\u8bed\u97f3\u6a21\u5757\u4f7f\u7528\u53c2\u8003\u8fd9\u7bc7\u535a\u5ba2<\/p>\n

SU-03T\u8bed\u8a00\u6a21\u5757\u5b9e\u73b0\u4e32\u53e3\u6536\u53d1\u529f\u80fd-CSDN\u535a\u5ba2<\/p>\n

\"\"<\/p>\n

\u4e32\u53e32\u7684DMA\u914d\u7f6e\u00a0<\/h3>\n

\"\"<\/p>\n

\u4f7f\u7528USART2\u4e2d\u65ad<\/h3>\n

\"\"<\/p>\n<\/p>\n

TIM4 PB8\u98ce\u6247PWM\u914d\u7f6e<\/h3>\n

\"\"<\/p>\n<\/p>\n

\"\"<\/p>\n

\u5176\u4ed6GPIO\u53e3\u914d\u7f6e<\/h3>\n

GPIO\u5f15\u811a\u914d\u7f6e\u5c31\u6309\u7167\u4e0b\u56fe\u7684\u6765\u5c31\u884c \u5305\u542b\u6309\u952e\u548c\u7ee7\u7535\u5668\u7684<\/p>\n

\"\"<\/p>\n

\u914d\u7f6e\u6240\u6709\u5f15\u811a\u56fe<\/h3>\n

\"\"<\/p>\n<\/p>\n

\u4ee3\u7801\u90e8\u5206<\/h2>\n

\u4e32\u53e31\u548c\u4e32\u53e32 DMA\u7a7a\u95f2\u4e2d\u65ad\u90e8\u5206<\/h3>\n

\u70b9\u51fbusart.c\u6587\u4ef6<\/h4>\n

\"\"<\/p>\n

\u53d8\u91cf\u5b9a\u4e49<\/h4>\n

uint8_t RxBuffer[RxBufferSize]={0};
\nuint16_t RxNum=0;
\nuint8_t flag_idie=0;<\/p>\n

uint8_t RxBuffer2[RxBufferSize]={0};
\nuint16_t RxNum2=0;
\nuint8_t flag_idie2=0; <\/p>\n

\"\"<\/p>\n

\/\/\u4f7f\u80fd\u4e32\u53e31\u7a7a\u95f2\u4e2d\u65ad
\n__HAL_UART_ENABLE_IT(&huart1,UART_IT_IDLE);
\n\/\/\u4f7f\u80fd\u4e32\u53e31DMA\u63a5\u53d7
\nHAL_UART_Receive_DMA(&huart1,RxBuffer,RxBufferSize); <\/p>\n

\"\"<\/p>\n

\/\/\u4f7f\u80fd\u4e32\u53e32\u7a7a\u95f2\u4e2d\u65ad
\n__HAL_UART_ENABLE_IT(&huart2,UART_IT_IDLE);
\n\/\/\u4f7f\u80fd\u4e32\u53e32DMA\u63a5\u53d7
\nHAL_UART_Receive_DMA(&huart2,RxBuffer2,1024); <\/p>\n

\"\"<\/p>\n

usart.h\u5934\u6587\u4ef6\u58f0\u660e<\/h4>\n

#define RxBufferSize 1024
\nextern uint8_t RxBuffer[];
\nextern uint16_t RxNum;
\nextern uint8_t flag_idie;
\nextern uint8_t RxBuffer2[];
\nextern uint16_t RxNum2;
\nextern uint8_t flag_idie2; <\/p>\n

\"\"<\/p>\n

stm32f1xx_it.c\u6587\u4ef6\u4e0b<\/h4>\n

\"\"<\/p>\n

\/**
\n * @brief This function handles USART1 global interrupt.
\n *\/
\nvoid USART1_IRQHandler(void)
\n{
\n \/* USER CODE BEGIN USART1_IRQn 0 *\/
\nif(__HAL_UART_GET_FLAG(&huart1,UART_FLAG_IDLE)==SET)\/\/\u7a7a\u95f2\u4e2d\u65adIDLE\u6807\u5fd7\u4f4d \u53d1\u751f\u7f6e\u4f4d
\n{
\n__HAL_UART_CLEAR_IDLEFLAG(&huart1);\/\/\u6e05\u9664\u7a7a\u95f2\u4e2d\u65ad\u6807\u5fd7\u4f4d
\n\/\/int temp;
\n\/\/temp = huart1.Instance->SR; \/\/\u6e05\u9664\u72b6\u6001\u5bc4\u5b58\u5668SR,\u8bfb\u53d6SR\u5bc4\u5b58\u5668\u53ef\u4ee5\u5b9e\u73b0\u6e05\u9664SR\u5bc4\u5b58\u5668\u7684\u529f\u80fd
\n\/\/temp = huart1.Instance->DR; \/\/\u8bfb\u53d6\u6570\u636e\u5bc4\u5b58\u5668\u4e2d\u7684\u6570\u636e
\nHAL_UART_DMAStop(&huart1);\/\/ \u505c\u6b62DMA\u4f20\u8f93
\nRxNum=RxBufferSize-__HAL_DMA_GET_COUNTER(&hdma_usart1_rx);\/\/\u603b\u8ba1\u6570\u51cf\u53bb\u672a\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570，\u5f97\u5230\u5df2\u7ecf\u63a5\u6536\u7684\u6570\u636e\u4e2a\u6570 __HAL_DMA_GET_COUNTER(&hdma_usart1_rx)\u83b7\u53d6DMA\u4e2d\u672a\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570
\nflag_idie=1;\/\/ \u63a5\u53d7\u5b8c\u6210\u6807\u5fd7\u4f4d\u7f6e1
\n}
\n \/* USER CODE END USART1_IRQn 0 *\/
\n HAL_UART_IRQHandler(&huart1);
\n \/* USER CODE BEGIN USART1_IRQn 1 *\/<\/p>\n

\/* USER CODE END USART1_IRQn 1 *\/
\n}<\/p>\n

\/**
\n * @brief This function handles USART2 global interrupt.
\n *\/
\nvoid USART2_IRQHandler(void)
\n{
\n \/* USER CODE BEGIN USART2_IRQn 0 *\/
\nif(__HAL_UART_GET_FLAG(&huart2,UART_FLAG_IDLE)==SET)\/\/\u7a7a\u95f2\u4e2d\u65adIDLE\u6807\u5fd7\u4f4d \u53d1\u751f\u7f6e\u4f4d
\n{
\n__HAL_UART_CLEAR_IDLEFLAG(&huart2);\/\/\u6e05\u9664\u7a7a\u95f2\u4e2d\u65ad\u6807\u5fd7\u4f4d
\n\/\/int temp;
\n\/\/temp = huart2.Instance->SR; \/\/\u6e05\u9664\u72b6\u6001\u5bc4\u5b58\u5668SR,\u8bfb\u53d6SR\u5bc4\u5b58\u5668\u53ef\u4ee5\u5b9e\u73b0\u6e05\u9664SR\u5bc4\u5b58\u5668\u7684\u529f\u80fd
\n\/\/temp = huart2.Instance->DR; \/\/\u8bfb\u53d6\u6570\u636e\u5bc4\u5b58\u5668\u4e2d\u7684\u6570\u636e
\nHAL_UART_DMAStop(&huart2);\/\/ \u505c\u6b62DMA\u4f20\u8f93
\nRxNum2=RxBufferSize-__HAL_DMA_GET_COUNTER(&hdma_usart2_rx);\/\/\u603b\u8ba1\u6570\u51cf\u53bb\u672a\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570，\u5f97\u5230\u5df2\u7ecf\u63a5\u6536\u7684\u6570\u636e\u4e2a\u6570 __HAL_DMA_GET_COUNTER(&hdma_usart2_rx)\u83b7\u53d6DMA\u4e2d\u672a\u4f20\u8f93\u7684\u6570\u636e\u4e2a\u6570
\nflag_idie2=1;\/\/ \u63a5\u53d7\u5b8c\u6210\u6807\u5fd7\u4f4d\u7f6e1
\n}
\n \/* USER CODE END USART2_IRQn 0 *\/
\n HAL_UART_IRQHandler(&huart2);
\n \/* USER CODE BEGIN USART2_IRQn 1 *\/<\/p>\n

\/* USER CODE END USART2_IRQn 1 *\/
\n} <\/p>\n

\u84dd\u7259HC-05\u548c\u4e32\u53e31\u7684\u6570\u636e\u5904\u7406<\/h3>\n

\u84dd\u7259APP \u53d1\u9001\u00a0 \u76f8\u5f53\u4e8e STM32\u4e32\u53e31\u63a5\u53d7\u6570\u636e\u00a0\u00a0<\/p>\n

T1 \u6e29\u5ea6\u52a0 \u00a0T2 \u6e29\u5ea6\u51cf\u00a0 F1 \u98ce\u6247\u52a0 \u00a0F2 \u98ce\u6247\u51cf\u00a0 Z1 \u5236\u51b7\u7247\u72b6\u6001\u7ffb\u8f6c H1 \u6e29\u5ea6\u4e0a\u9650\u52a0 \u00a0H2 \u6e29\u5ea6\u4e0a\u9650\u51cf\u00a0 L1 \u6e29\u5ea6\u4e0b\u9650\u52a0 \u00a0L2 \u6e29\u5ea6\u4e0b\u9650\u51cf<\/p>\n

if(flag_idie == 1) \/\/\u84dd\u7259\u4e32\u53e31\u63a5\u6536\u5b8c\u6210\u6807\u5fd7
\n{
\nflag_idie = 0;\/\/\u6e05\u9664\u63a5\u6536\u7ed3\u675f\u6807\u5fd7\u4f4d
\n\/\/ \u5728\u63a5\u6536\u5230\u7684\u6570\u636e\u672b\u5c3e\u6dfb\u52a0\u5b57\u7b26\u4e32\u7ed3\u675f\u7b26
\nRxBuffer[RxNum] = '\\\\0';
\nif(RxNum == 2) \/\/ \u5e94\u8be5\u662f2\u4e2a\u5b57\u7b26，\u5982"T1"
\n{
\n\/\/ \u6839\u636e\u63a5\u6536\u5230\u7684\u547d\u4ee4\u6267\u884c\u76f8\u5e94\u64cd\u4f5c
\nif(strstr(RxBuffer, "T1"))
\n{
\n temp_set += 0.1;
\n}
\nelse if(strstr(RxBuffer, "T2"))
\n{
\ntemp_set -= 0.10;
\n}
\nelse if(strstr(RxBuffer, "F1"))
\n{
\npwmVal += 100;
\nif(pwmVal > 999) pwmVal = 999;
\n}
\nelse if(strstr(RxBuffer, "F2"))
\n{
\npwmVal -= 100;
\nif(pwmVal < 0) pwmVal = 0;
\n}
\nelse if(strstr(RxBuffer, "Z1"))
\n{
\nrefrigeration_sheet = 1 – refrigeration_sheet;
\n}
\nelse if(strstr(RxBuffer, "H1"))
\n{
\ntemp_up_limit++;
\n}
\nelse if(strstr(RxBuffer, "H2"))
\n{
\ntemp_up_limit–;
\n}
\nelse if(strstr(RxBuffer, "L1"))
\n{
\ntemp_down_limit++;
\n}
\nelse if(strstr(RxBuffer, "L2"))
\n{
\ntemp_down_limit–;
\n}
\n}<\/p>\n

\/\/\/\/\u98ce\u6247\u5f3a\u5ea6
\n__HAL_TIM_SetCompare(&htim4,TIM_CHANNEL_3, pwmVal);
\n \/\/ \u786e\u4fdd\u6e29\u5ea6\u4e0a\u4e0b\u9650\u5408\u7406
\nif(temp_up_limit <= temp_down_limit)
\n{
\n\/\/ \u81ea\u52a8\u8c03\u6574，\u4fdd\u6301\u81f3\u5c111\u5ea6\u5dee\u503c
\nif(strstr(RxBuffer, "H2"))
\n{
\ntemp_down_limit = temp_up_limit – 1;
\n}
\nelse if(strstr(RxBuffer, "L1"))
\n{
\ntemp_up_limit = temp_down_limit + 1;
\n}
\n}
\n\/\/pwmVal=extractKeyValue(RxBuffer,"pwm");
\n\/\/\/\/\u98ce\u6247\u5f3a\u5ea6
\n\/\/__HAL_TIM_SetCompare(&htim4,TIM_CHANNEL_3, pwmVal);
\n\/\/
\n\/\/refrigeration_sheet=extractKeyValue(RxBuffer,"ref");
\n\/\/if(refrigeration_sheet!=1) refrigeration_sheet=0;
\n\/\/\u53d1\u7ed9\u8bed\u97f3\u6a21\u5757
\n\/\/HAL_UART_Transmit_DMA(&huart2, RxBuffer,RxNum);
\n\/\/\u53d1\u7ed9\u624b\u673a<\/p>\n

\/\/HAL_UART_Transmit_DMA(&huart1, RxBuffer,RxNum);
\n\/\/HAL_Delay(10);
\nRxNum=0;\/\/\u6e05\u9664\u8ba1\u6570
\nmemset(RxBuffer,0,RxBufferSize);
\nHAL_UART_Receive_DMA(&huart1,RxBuffer,RxBufferSize);\/\/\u4e32\u53e3\u901a\u8fc7DMA\u63a5\u53d7\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u3002
\n} <\/p>\n

\u84dd\u7259\u6570\u636e\u4e0a\u62a5<\/h3>\n

\u6bcf600ms\u4e0a\u62a5\u4e00\u6b21\u6570\u636e\u7ed9\u84dd\u7259APP<\/p>\n

T25.6F700Z0H30L25 \u8868\u793a\u6e29\u5ea625.6 \u98ce\u6247\u5f3a\u5ea6700 \u5236\u51b7\u7247\u72b6\u6001 \u5173 \u6e29\u5ea6\u4e0a\u965030\u00a0\u00a0\u6e29\u5ea6\u4e0b\u965025\u00a0<\/p>\n

if(ms-prems_600>=600)
\n{
\n\/\/\/\/\u6bcf1s \u4e0a\u62a5\u6e29\u5ea6 \u98ce\u6247\u5f3a\u5ea6 \u5236\u51b7\u7247\u72b6\u6001 \u6e29\u5ea6\u4e0a\u9650 \u6e29\u5ea6\u4e0b\u9650
\nprintf("T%.1fF%03dZ%dH%dL%d", display_temp,pwmVal,refrigeration_sheet,temp_up_limit,temp_down_limit);
\nprems_600=ms;
\n} <\/p>\n

\u6bcf1s\u53d1\u751f\u5f53\u524d\u6e29\u5ea6\u7ed9SU-03T\u8bed\u97f3\u6a21\u5757<\/h3>\n

if(ms-prems_time>=1000)
\n{
\ntemp = DS18B20_Get_Temp();
\ndisplay_temp=temp+temp_set;
\ntemp_Reported[0] = 0xAA;
\ntemp_Reported[1] = 0x55;
\ntemp_Reported[2] = 0x01;<\/p>\n

\/\/ \u5c0690.9\u5206\u89e3\u4e3a\u6574\u6570\u90e8\u5206\u548c\u5c0f\u6570\u90e8\u5206
\nint integer_part = (int)temp; \/\/ \u53d6\u6574\u6570\u90e8\u5206 = 90
\nfloat decimal = temp – integer_part+temp_set; \/\/ \u53d6\u5c0f\u6570\u90e8\u5206 = 0.9
\nint decimal_part = (int)(decimal * 10); \/\/ \u5c0f\u6570\u90e8\u5206\u8f6c\u6362\u4e3a\u6574\u6570 = 9<\/p>\n

\/\/ \u5c06\u6574\u6570\u90e8\u5206\u8f6c\u6362\u4e3a\u5341\u516d\u8fdb\u5236\u5e76\u8d4b\u503c\u7ed9temp_Reported[3]
\ntemp_Reported[3] = (unsigned char)integer_part; \/\/ 90\u7684\u5341\u516d\u8fdb\u5236 = 0x5A<\/p>\n

\/\/ \u5c06\u5c0f\u6570\u90e8\u5206\u8d4b\u503c\u7ed9temp_Reported[4]
\ntemp_Reported[4] = (unsigned char)decimal_part; \/\/ 9\u7684\u5341\u516d\u8fdb\u5236 = 0x09<\/p>\n

temp_Reported[5] = 0x55;
\ntemp_Reported[6] = 0xAA;
\n\/\/\u53d1\u9001\u7ed9\u8bed\u97f3\u6a21\u5757
\nHAL_UART_Transmit_DMA(&huart2, temp_Reported,7);<\/p>\n

\/\/\u53d1\u7ed9\u624b\u673a
\n\/\/HAL_UART_Transmit_DMA(&huart1, temp_Reported,6);
\n\/\/\u6bcf1s \u4e0a\u62a5\u6e29\u5ea6 \u98ce\u6247\u5f3a\u5ea6 \u5236\u51b7\u7247\u72b6\u6001 \u6e29\u5ea6\u4e0a\u9650 \u6e29\u5ea6\u4e0b\u9650
\n\/\/printf("T%.1fF%03dZ%dH%dL%d", temp+temp_set,pwmVal,refrigeration_sheet,temp_up_limit,temp_down_limit);<\/p>\n

prems_time=ms;
\n} <\/p>\n

SU-03T\u8bed\u97f3\u6a21\u5757\u8bf4\u547d\u4ee4\u8bcd\u53d1\u751f\u6570\u636e\u7ed9\u4e32\u53e32<\/h3>\n

\u4e32\u53e32\u63a5\u53d7\u5230\u6570\u636e\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u00a0<\/p>\n

\u00a0SU-03T\u8bed\u97f3\u6a21\u5757\u4f7f\u7528\u53c2\u8003\u8fd9\u7bc7\u535a\u5ba2<\/p>\n

SU-03T\u8bed\u8a00\u6a21\u5757\u5b9e\u73b0\u4e32\u53e3\u6536\u53d1\u529f\u80fd-CSDN\u535a\u5ba2<\/p>\n

if(flag_idie2 == 1) \/\/\u8bed\u97f3\u6a21\u5757 \u4e32\u53e32\u63a5\u6536\u5b8c\u6210\u6807\u5fd7
\n{
\nif(RxBuffer2[0]==0xAA&&RxBuffer2[1]==0x55&&RxBuffer2[4]==0x55&&RxBuffer2[5]==0xAA)\/\/AA 55 05 01 55 AA
\n{
\nif(RxBuffer2[2]==0x05)
\n{
\nif(RxBuffer2[3]==0x01)\/\/\u5f00\u5236\u51b7\u7247
\n{
\nrefrigeration_sheet=1;
\n}
\nelse if(RxBuffer2[3]==0x02)\/\/\u5173\u5236\u51b7\u7247
\n{
\nrefrigeration_sheet=0;
\n}
\n}
\nelse if(RxBuffer2[2]==0x06)\/\/AA 55 06 01 55 AA
\n{
\nif(RxBuffer2[3]==0x01)\/\/\u8c03\u5927\u98ce\u6247
\n{
\npwmVal=pwmVal+300;
\nif(pwmVal>=999)
\n{
\npwmVal=999;
\n}
\n}
\nelse if(RxBuffer2[3]==0x02)\/\/\u8c03\u5c0f\u98ce\u6247
\n{
\npwmVal=pwmVal-300;
\nif(pwmVal<=0)
\n{
\npwmVal=0;
\n}
\n}
\nelse if(RxBuffer2[3]==0x03)\/\/\u6253\u5f00\u98ce\u6247
\n{
\npwmVal=700;
\n}
\nelse if(RxBuffer2[3]==0x04)\/\/\u5173\u95ed\u98ce\u6247
\n{
\npwmVal=0;
\n}
\n}
\n}
\n\/\/\u53d1\u7ed9\u624b\u673a
\n\/\/HAL_UART_Transmit_DMA(&huart1, RxBuffer2,RxNum2);
\nHAL_Delay(10);
\nRxNum2=0;\/\/\u6e05\u9664\u8ba1\u6570
\nflag_idie2 = 0;\/\/\u6e05\u9664\u63a5\u6536\u7ed3\u675f\u6807\u5fd7\u4f4d
\nmemset(RxBuffer2,0,RxBufferSize);
\nHAL_UART_Receive_DMA(&huart2,RxBuffer2,RxBufferSize);\/\/\u4e32\u53e3\u901a\u8fc7DMA\u63a5\u53d7\u6307\u5b9a\u957f\u5ea6\u7684\u6570\u636e\u3002
\n} <\/p>\n

OLED\u754c\u9762\u663e\u793a\u51fd\u6570<\/h3>\n

\/*******************************************************************************
\n* Function Name : void OLED_Display_Fresh(void)
\n* Description : OLED\u5237\u65b0\u663e\u793a\u51fd\u6570;
\n* Description : OLED_flag\u4e3a\u754c\u9762\u53f7: 0=>OLED_Start; 1=>OLED_Main; 2=>OLED_Set; 3=>OLED_State
\n* Input : None
\n* Output : None
\n* Return : OLED_Display_Fresh();
\n*******************************************************************************\/
\nvoid OLED_Display_Fresh(void)
\n{<\/p>\n

switch(OLED_flag)
\n{
\ncase 0:\/\/*************** \u5f00\u673a\u754c\u9762; **********************************************\/\/
\n\/\/OLED_Clear();
\n\/\/OLED_ShowCN(32,0,21);\/\/\u9648
\n\/\/OLED_ShowCN(48,0,22);\/\/\u70b3
\n\/\/OLED_ShowCN(64,0,23);\/\/\u7434
\n\/\/OLED_ShowCN(80,0,24);\/\/\u6bd5
\n\/\/OLED_ShowCN(96,0,25);\/\/\u8bbe
\nOLED_ShowCN(16,0,26);\/\/\u667a
\nOLED_ShowCN(32,0,27);\/\/\u80fd
\nOLED_ShowCN(48,0,28);\/\/\u6c34
\nOLED_ShowCN(64,0,29);\/\/\u676f
\nOLED_ShowCN(80,0,30);\/\/\u964d
\nOLED_ShowCN(96,0,31);\/\/\u6e29<\/p>\n

if(OLED_blink==1)
\n{
\nOLED_ShowCN(0,4,16);\/\/\u6309
\nOLED_ShowStr(16,4, " E", 2);\/\/\u663e\u793a\u5b57\u7b26\u4e32
\nOLED_ShowCN(32,4,17);\/\/\u952e
\nOLED_ShowCN(48,4,18);\/\/\u8fdb
\nOLED_ShowCN(64,4,11);\/\/\u5165
\nOLED_ShowCN(80,4,12);\/\/\u754c
\nOLED_ShowCN(96,4,13);\/\/\u9762
\n}
\nelse
\n{
\nOLED_ShowStr(0,4, " ", 2);
\n}
\n\/\/sprintf(pwm_str,"pwmVal=%d ",pwmVal);
\n\/\/OLED_ShowStr(0,6,pwm_str, 2);
\nbreak;
\ncase 1:\/\/ ************** \u4e3b\u754c\u9762; ************************************************\/\/
\nif(OLED_main_flag==1)
\n{
\n\/\/\u4e3b\u754c\u9762\u663e\u793a
\nOLED_ShowCN(16,0,11);
\nOLED_ShowCN(32,0,12);
\nOLED_ShowCN(48,0,13);
\nOLED_ShowCN(64,0,14);
\nOLED_ShowCN(80,0,15);<\/p>\n

OLED_ShowChar(24,2,'>',16);<\/p>\n

if(OLED_blink==1)
\n{
\nOLED_ShowCN(32,2,37);\/\/\u7a7a
\nOLED_ShowCN(48,2,37);
\nOLED_ShowCN(64,2,37);
\nOLED_ShowCN(80,2,37);
\n}
\nelse
\n{
\nOLED_ShowCN(32,2,32);\/\/\u624b
\nOLED_ShowCN(48,2,33);\/\/\u52a8
\nOLED_ShowCN(64,2,34);\/\/\u6a21
\nOLED_ShowCN(80,2,35);\/\/\u5f0f
\n}<\/p>\n

OLED_ShowCN(32,4,36);\/\/\u81ea
\nOLED_ShowCN(48,4,33);\/\/\u52a8
\nOLED_ShowCN(64,4,34);\/\/\u6a21
\nOLED_ShowCN(80,4,35);\/\/\u5f0f<\/p>\n

OLED_ShowCN(32,6,47);\/\/\u53c2
\nOLED_ShowCN(48,6,48);\/\/\u6570
\nOLED_ShowCN(64,6,49);\/\/\u8bbe
\nOLED_ShowCN(80,6,50);\/\/\u5b9a<\/p>\n

}<\/p>\n

else if(OLED_main_flag==2)
\n{
\n\/\/\u4e3b\u754c\u9762\u663e\u793a
\nOLED_ShowCN(16,0,11);
\nOLED_ShowCN(32,0,12);
\nOLED_ShowCN(48,0,13);
\nOLED_ShowCN(64,0,14);
\nOLED_ShowCN(80,0,15);<\/p>\n

OLED_ShowCN(32,2,32);\/\/\u624b
\nOLED_ShowCN(48,2,33);\/\/\u52a8
\nOLED_ShowCN(64,2,34);\/\/\u6a21
\nOLED_ShowCN(80,2,35);\/\/\u5f0f<\/p>\n

OLED_ShowChar(24,4,'>',16);
\nif(OLED_blink==1)
\n{
\nOLED_ShowCN(32,4,37);
\nOLED_ShowCN(48,4,37);
\nOLED_ShowCN(64,4,37);
\nOLED_ShowCN(80,4,37);
\n}
\nelse
\n{
\nOLED_ShowCN(32,4,36);\/\/\u81ea
\nOLED_ShowCN(48,4,33);\/\/\u52a8
\nOLED_ShowCN(64,4,34);\/\/\u6a21
\nOLED_ShowCN(80,4,35);\/\/\u5f0f
\n}
\nOLED_ShowCN(32,6,47);\/\/\u53c2
\nOLED_ShowCN(48,6,48);\/\/\u6570
\nOLED_ShowCN(64,6,49);\/\/\u8bbe
\nOLED_ShowCN(80,6,50);\/\/\u5b9a
\n}<\/p>\n

else if(OLED_main_flag==3)
\n{
\n\/\/\u4e3b\u754c\u9762\u663e\u793a
\nOLED_ShowCN(16,0,11);
\nOLED_ShowCN(32,0,12);
\nOLED_ShowCN(48,0,13);
\nOLED_ShowCN(64,0,14);
\nOLED_ShowCN(80,0,15);<\/p>\n

OLED_ShowCN(32,2,32);\/\/\u624b
\nOLED_ShowCN(48,2,33);\/\/\u52a8
\nOLED_ShowCN(64,2,34);\/\/\u6a21
\nOLED_ShowCN(80,2,35);\/\/\u5f0f<\/p>\n

OLED_ShowCN(32,4,36);\/\/\u81ea
\nOLED_ShowCN(48,4,33);\/\/\u52a8
\nOLED_ShowCN(64,4,34);\/\/\u6a21
\nOLED_ShowCN(80,4,35);\/\/\u5f0f<\/p>\n

OLED_ShowChar(24,6,'>',16);
\nif(OLED_blink==1)
\n{
\nOLED_ShowCN(32,6,37);
\nOLED_ShowCN(48,6,37);
\nOLED_ShowCN(64,6,37);
\nOLED_ShowCN(80,6,37);
\n}
\nelse
\n{
\nOLED_ShowCN(32,6,47);\/\/\u53c2
\nOLED_ShowCN(48,6,48);\/\/\u6570
\nOLED_ShowCN(64,6,49);\/\/\u8bbe
\nOLED_ShowCN(80,6,50);\/\/\u5b9a<\/p>\n

}<\/p>\n

}
\nbreak;
\ncase 2:\/\/ ************** \u624b\u52a8 \u6a21\u5f0f; ************************************************\/\/
\nOLED_ShowCN(32,0,32);\/\/\u624b
\nOLED_ShowCN(48,0,33);\/\/\u52a8
\nOLED_ShowCN(64,0,34);\/\/\u6a21
\nOLED_ShowCN(80,0,35);\/\/\u5f0f<\/p>\n

OLED_ShowCN(0,2,38);\/\/\u6e29
\nOLED_ShowCN(16,2,39);\/\/\u5ea6
\nif(OLED_set==1&&OLED_blink==1)
\n{
\nOLED_ShowStr(40,2," ", 2);
\nsprintf(pwm_str,":%d ",pwmVal);
\nOLED_ShowStr(65,4,pwm_str, 2);
\nsprintf(refrigeration_sheet_str,":%d ",refrigeration_sheet);
\nOLED_ShowStr(49,6,refrigeration_sheet_str, 2);
\n}
\nelse if(OLED_set==1&&OLED_blink==0)
\n{
\nsprintf(temp_str,":%0.1f",display_temp);
\nOLED_ShowStr(33,2,temp_str, 2);
\n}<\/p>\n

OLED_ShowCN(0,4,40);\/\/\u98ce
\nOLED_ShowCN(16,4,41);\/\/\u6247
\nOLED_ShowCN(32,4,42);\/\/\u98ce
\nOLED_ShowCN(48,4,43);\/\/\u6247
\nif(OLED_set==2&&OLED_blink==1)
\n{
\nOLED_ShowStr(65+8-1,4," ", 2);
\nsprintf(temp_str,":%0.1f",display_temp);
\nOLED_ShowStr(33,2,temp_str, 2);
\nsprintf(refrigeration_sheet_str,":%d ",refrigeration_sheet);
\nOLED_ShowStr(49,6,refrigeration_sheet_str, 2);
\n}
\nelse if(OLED_set==2&&OLED_blink==0)
\n{
\nsprintf(pwm_str,":%d ",pwmVal);
\nOLED_ShowStr(65,4,pwm_str, 2);
\n}<\/p>\n

OLED_ShowCN(0,6,44);\/\/\u5236
\nOLED_ShowCN(16,6,45);\/\/\u51b7
\nOLED_ShowCN(32,6,46);\/\/\u7247
\nif(OLED_set==3&&OLED_blink==1)
\n{
\nOLED_ShowStr(49+8-1,6," ", 2);
\nsprintf(temp_str,":%0.1f",display_temp);
\nOLED_ShowStr(33,2,temp_str, 2);
\nsprintf(pwm_str,":%d ",pwmVal);
\nOLED_ShowStr(65,4,pwm_str, 2);
\n}
\nelse if(OLED_set==3&&OLED_blink==0)
\n{
\nsprintf(refrigeration_sheet_str,":%d ",refrigeration_sheet);
\nOLED_ShowStr(49,6,refrigeration_sheet_str, 2);
\n}
\nif(OLED_set==0)
\n{
\nsprintf(temp_str,":%0.1f",display_temp);
\nOLED_ShowStr(33,2,temp_str, 2);
\nsprintf(pwm_str,":%d ",pwmVal);
\nOLED_ShowStr(65,4,pwm_str, 2);
\nsprintf(refrigeration_sheet_str,":%d ",refrigeration_sheet);
\nOLED_ShowStr(49,6,refrigeration_sheet_str, 2);
\n}<\/p>\n

break;
\ncase 3:\/\/ ************** \u81ea\u52a8 \u6a21\u5f0f; ************************************************\/\/
\nOLED_ShowCN(32,0,36);\/\/\u81ea
\nOLED_ShowCN(48,0,33);\/\/\u52a8
\nOLED_ShowCN(64,0,34);\/\/\u6a21
\nOLED_ShowCN(80,0,35);\/\/\u5f0f<\/p>\n

OLED_ShowCN(0,2,38);\/\/\u6e29
\nOLED_ShowCN(16,2,39);\/\/\u5ea6
\nsprintf(temp_str,":%0.1f",display_temp);
\nOLED_ShowStr(33,2,temp_str, 2);<\/p>\n

OLED_ShowCN(0,4,40);\/\/\u98ce
\nOLED_ShowCN(16,4,41);\/\/\u6247
\nOLED_ShowCN(32,4,42);\/\/\u98ce
\nOLED_ShowCN(48,4,43);\/\/\u6247
\nsprintf(pwm_str,":%d ",pwmVal);
\nOLED_ShowStr(65,4,pwm_str, 2);<\/p>\n

OLED_ShowCN(0,6,44);\/\/\u5236
\nOLED_ShowCN(16,6,45);\/\/\u51b7
\nOLED_ShowCN(32,6,46);\/\/\u7247
\nsprintf(refrigeration_sheet_str,":%d ",refrigeration_sheet);
\nOLED_ShowStr(49,6,refrigeration_sheet_str, 2);
\nbreak;
\ncase 4:\/\/ ************** \u53c2\u6570 \u8bbe\u5b9a; ************************************************\/\/
\nOLED_ShowCN(0,0,38);\/\/\u6e29
\nOLED_ShowCN(16,0,39);\/\/\u5ea6
\nOLED_ShowCN(32,0,51);\/\/\u4e0a
\nOLED_ShowCN(48,0,53);\/\/\u9650
\nif(OLED_set==1&&OLED_blink==1)
\n{
\nOLED_ShowStr(65+8,0," ", 2);
\nsprintf(temp_str,":%d",temp_down_limit);
\nOLED_ShowStr(65,2,temp_str, 2);
\n}
\nelse if(OLED_set==1&&OLED_blink==0)
\n{
\nsprintf(temp_str,":%d",temp_up_limit);
\nOLED_ShowStr(65,0,temp_str, 2);
\nsprintf(temp_str,":%d",temp_down_limit);
\nOLED_ShowStr(65,2,temp_str, 2);
\n}
\nOLED_ShowCN(0,2,38);\/\/\u6e29
\nOLED_ShowCN(16,2,39);\/\/\u5ea6
\nOLED_ShowCN(32,2,52);\/\/\u4e0b
\nOLED_ShowCN(48,2,53);\/\/\u9650
\nif(OLED_set==2&&OLED_blink==1)
\n{
\nsprintf(temp_str,":%d",temp_up_limit);
\nOLED_ShowStr(65,0,temp_str, 2);
\nOLED_ShowStr(65+8,2," ", 2);
\n}
\nelse if(OLED_set==2&&OLED_blink==0)
\n{
\nsprintf(temp_str,":%d",temp_up_limit);
\nOLED_ShowStr(65,0,temp_str, 2);
\nsprintf(temp_str,":%d",temp_down_limit);
\nOLED_ShowStr(65,2,temp_str, 2);
\n}
\nif(OLED_set==0)
\n{
\nsprintf(temp_str,":%d",temp_up_limit);
\nOLED_ShowStr(65,0,temp_str, 2);
\nsprintf(temp_str,":%d",temp_down_limit);
\nOLED_ShowStr(65,2,temp_str, 2);
\n}<\/p>\n

break;
\ndefault:break;
\n}<\/p>\n

} <\/p>\n

\u8fd9\u91cc\u5c31\u4e0d\u8fc7\u591a\u8d58\u8ff0\u4e86 \u4ee3\u7801\u4e5f\u7ed9\u4e86 \u91cd\u70b9\u8fd8\u662f\u4e32\u53e3\u6536\u53d1\u548c\u4ee3\u7801\u903b\u8f91\u4e0a \u4e0b\u4e00\u7bc7\u662f\u84dd\u7259APP\u7684\u5236\u4f5c<\/p>\n","protected":false},"excerpt":{"rendered":"

\u529f\u80fd\u7b80\u4ecb：
\nOLED\u83dc\u5355 \u6309\u952e\u63a7\u5236 \u7ee7\u7535\u5668\u63a7\u5236 \u98ce\u6247\u6321\u4f4d\u63a7\u5236 \u4e32\u53e3\u6536\u53d1\u63a7\u5236 HC-05\u84dd\u7259\u6a21\u5757\u548cSU-03T\u8bed\u8a00\u6a21\u5757
\n\u529f\u80fd\u5b9e\u73b0： \u667a\u80fd\u964d\u6e29\u6c34\u676f\u6f14\u793a\u89c6\u9891\u8d44\u6e90\u5206\u4eab：
\n\u901a\u8fc7\u7f51\u76d8\u5206\u4eab\u7684\u6587\u4ef6：STM32\u4ee3\u7801 \u94fe\u63a5: https:\/\/pan.baidu.com\/s\/1nnrzI7XCiDqsLK5JA550oQ?pwd6666 \u63d0\u53d6\u7801: 6666\u00a0 –\u6765\u81ea\u767e\u5ea6\u7f51\u76d8\u8d85\u7ea7\u4f1a\u5458v1\u7684\u5206\u4eab
\n\u6211\u8fd9\u8fb9\u76f4\u63a5\u7ed9\u51fa\u6e90\u7801，\u7531\u4e8e\u914d<\/p>\n","protected":false},"author":2,"featured_media":72465,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[7611,7612,7610,7609,2196,217,219],"topic":[],"class_list":["post-72481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-ds18b20","tag-hc-05","tag-su-03t","tag-app","tag-oled","tag-stm32","tag-219"],"yoast_head":"\nHC-05\u84dd\u7259\u4e0eSTM32\u8fdb\u884cAPP\u901a\u4fe1\u5b9e\u6218\u6559\u7a0b-\u7b2c\u4e09\u671fstm32\u5229\u7528cubemx\u751f\u6210\u4ee3\u7801-STM32\u90e8\u5206\u5b8c\u7ed3\u7bc7 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/72481.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HC-05\u84dd\u7259\u4e0eSTM32\u8fdb\u884cAPP\u901a\u4fe1\u5b9e\u6218\u6559\u7a0b-\u7b2c\u4e09\u671fstm32\u5229\u7528cubemx\u751f\u6210\u4ee3\u7801-STM32\u90e8\u5206\u5b8c\u7ed3\u7bc7 - 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