230 lines
8.9 KiB
C
230 lines
8.9 KiB
C
/* MISC */
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#include "cbor.h"
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#include "esp_log.h"
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/* APP */
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#include "app_bkp_ram.h"
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#include "app_mqtt.h"
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#include "app_ui.h"
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#define APP_CITY_ID (CONFIG_APP_WX_CITY_ID)
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#define APP_LOG_TAG "WX"
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static char *s_condition_icon_table_day[] = {
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[1] = "\U0000F00D", [2] = "\U0000F00D", [3] = "\U0000F00D", [4] = "\U0000F00D", [5] = "\U0000F00D", /* 晴 */
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[6] = "\U0000F00C", [7] = "\U0000F00C", /* 大部晴朗 */
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[8] = "\U0000F002", [9] = "\U0000F002", [10] = "\U0000F002", [11] = "\U0000F002", [80] = "\U0000F002", /* 多云 */
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[81] = "\U0000F002", [82] = "\U0000F002", /* 多云 */
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[12] = "\U0000F00C", /* 少云 */
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[13] = "\U0000F013", [14] = "\U0000F013", [36] = "\U0000F013", [85] = "\U0000F013", /* 阴 */
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[15] = "\U0000F008", [16] = "\U0000F008", [17] = "\U0000F008", [18] = "\U0000F008", [19] = "\U0000F008", /* 阵雨 */
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[86] = "\U0000F008", /* 阵雨 */
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[20] = "\U0000F008", [21] = "\U0000F008", [22] = "\U0000F008", [23] = "\U0000F008", /* 局部阵雨 小阵雨 强阵雨 */
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[51] = "\U0000F008", [52] = "\U0000F008", [53] = "\U0000F008", [54] = "\U0000F008", /* 小中大雨 */
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[69] = "\U0000F008", [70] = "\U0000F008", /* 大暴雨 */
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[55] = "\U0000F008", [56] = "\U0000F008", [57] = "\U0000F008", /* 暴雨 大 特大 */
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[66] = "\U0000F008", [67] = "\U0000F008", [68] = "\U0000F008", /* 小中大雨 */
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[78] = "\U0000F008", /* 雨 */
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[91] = "\U0000F008", [92] = "\U0000F008", [93] = "\U0000F008", /* 小-中-大-暴雨 */
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[24] = "\U0000F00A", [25] = "\U0000F00A", /* 阵雪 小阵雪 */
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[58] = "\U0000F00A", [59] = "\U0000F00A", [60] = "\U0000F00A", [61] = "\U0000F00A", /* 小中暴雪 */
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[62] = "\U0000F00A", /* 暴雪 */
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[71] = "\U0000F00A", [72] = "\U0000F00A", [73] = "\U0000F00A", /* 小雪 */
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[74] = "\U0000F00A", [75] = "\U0000F00A", [76] = "\U0000F00A", [77] = "\U0000F00A", /* 大雪 雪 */
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[94] = "\U0000F00A", /* 小-中雪 */
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[26] = "\U0000F003", [27] = "\U0000F003", [28] = "\U0000F003", [83] = "\U0000F003", [84] = "\U0000F003", /* 雾 冻 */
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[29] = "\U0000F082", /* 沙尘暴 */
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[30] = "\U0000F063", [31] = "\U0000F063", [32] = "\U0000F063", /* 浮尘 尘卷风 扬沙 */
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[33] = "\U0000F082", /* 强沙尘暴 */
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[34] = "\U0000F0B6", [35] = "\U0000F0B6", [79] = "\U0000F0B6", /* 霾 */
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[37] = "\U0000F010", [38] = "\U0000F010", [39] = "\U0000F010", [40] = "\U0000F010", [41] = "\U0000F010", /* 雷雨 */
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[87] = "\U0000F010", [88] = "\U0000F010", [89] = "\U0000F010", [90] = "\U0000F010", /* 雷阵雨 */
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[42] = "\U0000F005", /* 雷电 */
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[43] = "\U0000F005", /* 雷暴 */
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[44] = "\U0000F068", [45] = "\U0000F068", /* 雷阵雨伴有冰雹 */
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[46] = "\U0000F004", [47] = "\U0000F004", [48] = "\U0000F004", /* 冰雹 冰针 冰粒*/
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[49] = "\U0000F006", [50] = "\U0000F006", /* 雨夹雪 */
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[64] = "\U0000F006", [65] = "\U0000F006", /* 冻雨 */
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};
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static char *s_wind_levels[] = {
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"\U0000F0B7", "\U0000F0B8", "\U0000F0B9", "\U0000F0BA", /* 0-3 */
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"\U0000F0BB", "\U0000F0BC", "\U0000F0BD", "\U0000F0BE", /* 4-7 */
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"\U0000F0BF", "\U0000F0C0", "\U0000F0C1", "\U0000F0C2", /* 8-11 */
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"\U0000F0C3" /* 12 */
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};
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typedef struct {
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app_ui_cmd_t cmd;
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char *key;
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} app_weather_condition_kv_t;
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static app_weather_condition_kv_t s_condition_kv[] = {
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{.cmd = APP_UI_CMD_SUNRISE, .key = "sunRise"},
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{.cmd = APP_UI_CMD_SUNSET, .key = "sunSet"},
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{.cmd = APP_UI_CMD_UVI, .key = "uvi"},
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{.cmd = APP_UI_CMD_UPDATED, .key = "updatetime"},
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{.cmd = APP_UI_CMD_TEMP, .key = "temp"},
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{.cmd = APP_UI_CMD_HUMID, .key = "humidity"},
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{.cmd = APP_UI_CMD_TEMP_REAL, .key = "realFeel"},
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{.cmd = APP_UI_CMD_WIND_SPEED, .key = "windSpeed"},
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{.cmd = APP_UI_CMD_WIND_LEVEL, .key = "windLevel"},
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{.cmd = APP_UI_CMD_COND, .key = "conditionId"},
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};
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static int wxapi_request(char *api_type);
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static CborError get_condition_string(CborValue *it, char *key, char **value, uint32_t *size);
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static int windlevel_to_font(char *input, char **output);
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static int condition_to_font(char *input, char **output);
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int app_weather_update(void) {
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char *topic;
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uint8_t *payload;
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uint32_t payload_len;
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app_mqtt_subscribe("iot/weather/ESP32_Weather/response");
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if (wxapi_request("condition") < 0) {
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return -1;
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}
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if (app_mqtt_poll(&topic, &payload, &payload_len, 10000) != 0) {
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ESP_LOGE(APP_LOG_TAG, "failed to receive payload in time, bail out");
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return -2;
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}
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ESP_LOGI(APP_LOG_TAG, "Received %d bytes from topic %s", payload_len, topic);
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CborParser root_parser;
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CborValue it;
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CborError cbor_ret;
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cbor_ret = cbor_parser_init(payload, payload_len, 0, &root_parser, &it);
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if (cbor_ret != CborNoError) {
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ESP_LOGE(APP_LOG_TAG, "CBOR Parse 1");
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return -3;
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}
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char *str;
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uint32_t size;
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for (uint32_t i = 0; i < sizeof(s_condition_kv) / sizeof(app_weather_condition_kv_t); i++) {
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if (get_condition_string(&it, s_condition_kv[i].key, &str, &size) == CborNoError) {
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if (s_condition_kv[i].cmd == APP_UI_CMD_WIND_LEVEL) {
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windlevel_to_font(str, &str);
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} else if (s_condition_kv[i].cmd == APP_UI_CMD_COND) {
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condition_to_font(str, &str);
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}
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app_ui_update(s_condition_kv[i].cmd, str);
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free(str);
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}
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}
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free(topic);
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free(payload);
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return 0;
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}
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static int wxapi_request(char *api_type) {
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CborEncoder root_encoder;
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uint8_t *tx_buf = malloc(100);
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if (tx_buf == NULL) {
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ESP_LOGE(APP_LOG_TAG, "Failed to allocate tx buffer");
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return -1;
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}
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cbor_encoder_init(&root_encoder, tx_buf, 100, 0);
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CborEncoder map_encoder;
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cbor_encoder_create_map(&root_encoder, &map_encoder, 2);
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cbor_encode_text_stringz(&map_encoder, "type");
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cbor_encode_text_stringz(&map_encoder, api_type);
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cbor_encode_text_stringz(&map_encoder, "city_id");
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cbor_encode_uint(&map_encoder, APP_CITY_ID);
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cbor_encoder_close_container(&root_encoder, &map_encoder);
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uint32_t data_size = cbor_encoder_get_buffer_size(&root_encoder, tx_buf);
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ESP_LOGI(APP_LOG_TAG, "Encoded CBOR message %d bytes.", data_size);
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app_mqtt_publish("iot/weather/ESP32_Weather/request", tx_buf, data_size);
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free(tx_buf);
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return 0;
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}
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static int condition_to_font(char *input, char **output) {
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*output = malloc(4);
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if (*output == NULL) return -1;
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int wx_id = strtol(input, NULL, 10);
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char *unicode = s_condition_icon_table_day[wx_id % sizeof(s_condition_icon_table_day)];
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snprintf(*output, 4, "%s", unicode);
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free(input);
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return 0;
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}
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static int windlevel_to_font(char *input, char **output) {
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*output = malloc(4);
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if (*output == NULL) return -1;
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int level = strtol(input, NULL, 10);
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char *unicode = s_wind_levels[level % sizeof(s_wind_levels)];
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snprintf(*output, 4, "%s", unicode);
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free(input);
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return 0;
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}
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static CborError get_condition_string(CborValue *it, char *key, char **value, uint32_t *size) {
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CborError ret;
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CborValue data;
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ret = cbor_value_map_find_value(it, "data", &data);
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if (ret != CborNoError) {
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ESP_LOGE(APP_LOG_TAG, "CBOR Parse 2");
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return ret;
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}
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if (cbor_value_get_type(&data) != CborMapType) {
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ESP_LOGE(APP_LOG_TAG, "CBOR Parse 3");
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return ret;
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}
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CborValue condition;
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ret = cbor_value_map_find_value(&data, "condition", &condition);
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if (ret != CborNoError) {
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ESP_LOGE(APP_LOG_TAG, "CBOR Parse 4");
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return ret;
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}
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if (cbor_value_get_type(&condition) != CborMapType) {
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ESP_LOGE(APP_LOG_TAG, "CBOR Parse 5");
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return ret;
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}
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CborValue result;
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ret = cbor_value_map_find_value(&condition, key, &result);
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if (ret != CborNoError) {
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ESP_LOGE(APP_LOG_TAG, "CBOR Parse 6");
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return ret;
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}
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if (cbor_value_is_text_string(&result)) {
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cbor_value_dup_text_string(&result, value, (size_t *)&size, &result);
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}
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return ret;
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} |