espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-07-30 18:57:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

fix(uart): fix nmea0183 example wrong knots to m/s unit conversion

Browse Source 
Closes https://github.com/espressif/esp-idf/issues/15695
This commit is contained in:
Song Ruo Jing
2025-04-03 22:16:28 +08:00
parent ec373b51b8
commit a46990ff5e
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
examples/peripherals/uart/nmea0183_parser/main/nmea_parser.c
View File

@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -264,7 +264,7 @@ static void parse_rmc(esp_gps_t *esp_gps)
} }
break; break;
case 7: /* Process ground speed in unit m/s */ case 7: /* Process ground speed in unit m/s */
esp_gps->parent.speed = strtof(esp_gps->item_str, NULL) * 1.852; esp_gps->parent.speed = strtof(esp_gps->item_str, NULL) * 0.514444;
break; break;
case 8: /* Process true course over ground */ case 8: /* Process true course over ground */
esp_gps->parent.cog = strtof(esp_gps->item_str, NULL); esp_gps->parent.cog = strtof(esp_gps->item_str, NULL);
@ -338,7 +338,7 @@ static void parse_vtg(esp_gps_t *esp_gps)
esp_gps->parent.variation = strtof(esp_gps->item_str, NULL); esp_gps->parent.variation = strtof(esp_gps->item_str, NULL);
break; break;
case 5:/* Process ground speed in unit m/s */ case 5:/* Process ground speed in unit m/s */
esp_gps->parent.speed = strtof(esp_gps->item_str, NULL) * 1.852;//knots to m/s esp_gps->parent.speed = strtof(esp_gps->item_str, NULL) * 0.514444;//knots to m/s
break; break;
case 7:/* Process ground speed in unit m/s */ case 7:/* Process ground speed in unit m/s */
esp_gps->parent.speed = strtof(esp_gps->item_str, NULL) / 3.6;//km/h to m/s esp_gps->parent.speed = strtof(esp_gps->item_str, NULL) / 3.6;//km/h to m/s
@ -702,7 +702,7 @@ nmea_parser_handle_t nmea_parser_init(const nmea_parser_config_t *config)
.task_name = NULL .task_name = NULL
}; };
if (esp_event_loop_create(&loop_args, &esp_gps->event_loop_hdl) != ESP_OK) { if (esp_event_loop_create(&loop_args, &esp_gps->event_loop_hdl) != ESP_OK) {
ESP_LOGE(GPS_TAG, "create event loop faild"); ESP_LOGE(GPS_TAG, "create event loop failed");
goto err_eloop; goto err_eloop;
} }
/* Create NMEA Parser task */ /* Create NMEA Parser task */