zwsd
3 years ago
7 changed files with 715 additions and 750 deletions
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3.vscode/settings.json
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1main/CMakeLists.txt
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137main/ble_parse_data.c
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46main/ble_parse_data.h
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1091main/ble_spp_server_demo.c
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52main/ble_spp_server_demo.h
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135main/main.c
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#include "ble_parse_data.h" |
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#define GATTS_TABLE_TAG "GATTS_SPP_DEMO" |
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#define cmd_length_set_position 5 |
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#define cmd_length_get_status 2 |
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static bluetooth_processer_t *parse_bluetooth_processer; |
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uint8_t bluetooth_rx_buffer_len = 0; |
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bool test_flag; |
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void constructor_bluetooth_processer(bluetooth_processer_t *bluetooth_processer) { parse_bluetooth_processer = bluetooth_processer; } |
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void bluetooth_gatts_try_process_data() { |
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cJSON *json_tmp; |
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// cJSON *ch; |
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//开始接收 |
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if (parse_bluetooth_processer->bluetooth_rx_buffer_start_receving) { |
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//开启定时器 |
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parse_bluetooth_processer->port_delay_ms(parse_bluetooth_processer->bluetooth_baundrate_one_packet_delay_ms); |
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// port_timer_delay_ms(kbluetooth_baundrate_one_packet_delay_ms); |
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parse_bluetooth_processer->bluetooth_rx_buffer_processing = true; |
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//打印输出 |
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// ESP_LOGI(GATTS_TABLE_TAG, "%s", parse_bluetooth_processer->bluetooth_processer_rx_buf); |
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//验证解析数据是否正确 |
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if (parse_rxbuffer_and_validation_data(&json_tmp)) { |
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// JSON解析到结构体，如果order更改表示有指令传输进来，并且更改指令标志位(cmd_flag)为true |
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if (parse_json_to_struct(json_tmp->child)) { |
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ESP_LOGI(GATTS_TABLE_TAG, "order:%s ,index:%d speedLevel:%d position:%f direction:%d", parse_bluetooth_processer->order, parse_bluetooth_processer->index, |
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parse_bluetooth_processer->speedLevel, parse_bluetooth_processer->position, parse_bluetooth_processer->direction); |
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if (strcmp(parse_bluetooth_processer->order, set_position) == 0) { |
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ESP_LOGI(GATTS_TABLE_TAG, set_position); |
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// motor_cmd_set_position(parse_bluetooth_processer->speedLevel, parse_bluetooth_processer->position, parse_bluetooth_processer->direction); |
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// receipt_json_set_position(); |
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} |
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if (strcmp(parse_bluetooth_processer->order, get_status) == 0) { |
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ESP_LOGI(GATTS_TABLE_TAG, get_status); |
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test_flag = true; |
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// receipt_json_get_status(); |
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} |
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// if (strcmp(parse_bluetooth_processer->order, "deviceStatusReport") == 0) |
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// { |
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// ESP_LOGI(GATTS_TABLE_TAG, "deviceStatusReport"); |
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// } |
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parse_bluetooth_processer->actively_report_flag = true; |
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} |
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} |
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//释放空间 |
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cJSON_Delete(json_tmp); |
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// buffer置0 |
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buffer_all_init(); |
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//未在处理数据 |
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parse_bluetooth_processer->cmd_flag = false; |
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parse_bluetooth_processer->bluetooth_rx_buffer_start_receving = false; |
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parse_bluetooth_processer->bluetooth_rx_buffer_processing = false; |
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} |
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} |
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void start_receive_data_to_buffer(uint16_t length, uint8_t *value) { |
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parse_bluetooth_processer->bluetooth_rx_buffer_start_receving = true; |
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timer_set_counter_value(TIMER_GROUP_0, TIMER_0, 0); |
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//判断是否buffer越界 |
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if ((length + bluetooth_rx_buffer_len) > profile_b_buffer_size) { |
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return; |
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} |
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if (!parse_bluetooth_processer->bluetooth_rx_buffer_processing) { |
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//写入到buffer |
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for (int i = 0; i < length; i++) { |
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parse_bluetooth_processer->bluetooth_processer_rx_buf[bluetooth_rx_buffer_len++] = value[i]; |
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} |
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} |
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} |
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void buffer_all_init() { |
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bluetooth_rx_buffer_len = 0; |
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memset(parse_bluetooth_processer->bluetooth_processer_rx_buf, 0, profile_b_buffer_size); |
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} |
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bool parse_rxbuffer_and_validation_data(cJSON **json_tmp) { |
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*json_tmp = cJSON_Parse(parse_bluetooth_processer->bluetooth_processer_rx_buf); |
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if (*json_tmp == NULL) { |
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ESP_LOGE(GATTS_TABLE_TAG, "parse rxbuffer null or redundant symbol ',','{' "); |
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return false; |
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} |
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return true; |
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} |
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bool parse_json_to_struct(cJSON *ch) { |
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uint8_t cmd_length = 0; |
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while (ch != NULL) { |
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// ESP_LOGI(GATTS_TABLE_TAG, "%s", ch->string); |
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if (strcmp(ch->string, "order") == 0) { |
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parse_bluetooth_processer->order = ch->valuestring; |
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if (strcmp(ch->valuestring, set_position) == 0) { |
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cmd_length = cmd_length_set_position; |
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} |
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if (strcmp(ch->valuestring, get_status) == 0) { |
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cmd_length = cmd_length_get_status; |
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} |
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// if (strcmp(ch->valuestring, "deviceStatusReport") == 0) |
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// { |
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// cmd_length = cmd_length_device_status_report; |
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// } |
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cmd_length--; |
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} |
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if (strcmp(ch->string, "index") == 0) { |
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parse_bluetooth_processer->index = ch->valueint; |
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cmd_length--; |
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} |
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if (strcmp(ch->string, "speedLevel") == 0) { |
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parse_bluetooth_processer->speedLevel = ch->valueint; |
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cmd_length--; |
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} |
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if (strcmp(ch->string, "position") == 0) { |
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parse_bluetooth_processer->position = ch->valuedouble; |
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cmd_length--; |
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} |
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if (strcmp(ch->string, "direction") == 0) { |
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parse_bluetooth_processer->direction = ch->valueint; |
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cmd_length--; |
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} |
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ch = ch->next; |
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} |
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if (cmd_length == 0) { |
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parse_bluetooth_processer->cmd_flag = true; |
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} else { |
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ESP_LOGE(GATTS_TABLE_TAG, "JSON directive missing or exceeded"); |
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} |
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return parse_bluetooth_processer->cmd_flag; |
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} |
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@ -0,0 +1,46 @@ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "cJSON.h" |
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#include "cJSON_Utils.h" |
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#include "driver/timer.h" |
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#include "esp_log.h" |
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#define profile_b_buffer_size 128 |
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#define set_position "setPosition" |
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#define get_status "getStatus" |
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typedef struct bluetooth_processer { |
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char *bluetooth_processer_rx_buf; |
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uint8_t bluetooth_processer_rx_buf_size; // |
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int bluetooth_baundrate_one_packet_delay_ms; |
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void (*port_delay_ms)(uint64_t us); |
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bool bluetooth_rx_buffer_start_receving; |
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bool bluetooth_rx_buffer_processing; |
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char *order; //指令名称 |
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int index; // |
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int speedLevel; // |
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double position; //角度 |
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int direction; //旋转方向 |
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int code; //错误码 |
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char *info; //错误码信息 |
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char *deviceState; //设备状态 |
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int deviceException; //设备异常编号 |
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char *deviceExceptionInfo; //设备异常信息 |
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bool cmd_flag; |
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bool actively_report_flag; |
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} bluetooth_processer_t; |
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void constructor_bluetooth_processer(bluetooth_processer_t *bluetooth_processer); |
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void bluetooth_gatts_try_process_data(); |
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void start_receive_data_to_buffer(uint16_t length, uint8_t *value); |
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void buffer_all_init(); |
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bool parse_rxbuffer_and_validation_data(cJSON **json_tmp); |
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bool parse_json_to_struct(cJSON *ch); |
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1091
main/ble_spp_server_demo.c
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