fix error msgs and a few things

components/sx127x_driver/sx127x_driver.c

@@ -288,6 +288,6 @@ esp_err_t sx127x_send_packet(sx127x_t *handle, char *data, size_t data_len, Tick
   SX127X_CHECK(packet.data != NULL, "malloc error", ESP_ERR_NO_MEM);
   memcpy(packet.data, data, data_len);
   BaseType_t pdRet = xQueueSend(handle->tx_packet_queue, &packet, ticks_to_wait);
-  SX127X_CHECK(pdRet == pdTRUE, "tx queue full", ESP_FAIL);
+  SX127X_CHECK(pdRet == pdTRUE, "tx queue full", ESP_ERR_TIMEOUT);
   return ESP_OK;
 }

main/ugv_main.c

@@ -114,7 +114,7 @@ void loraTask(void *params) {
   char          tx_buf[20];
   const size_t  tx_buf_len = (sizeof(tx_buf) / sizeof(tx_buf[0]));
   int           packet_len;
-  TickType_t    send_period  = pdMS_TO_TICKS(2000);
+  TickType_t    send_period  = pdMS_TO_TICKS(1000);
   TickType_t    current_time = xTaskGetTickCount();
   TickType_t    next_send    = current_time + send_period;
   struct Packet recvd_packet;
@@ -144,7 +144,7 @@ void loraTask(void *params) {
       if (ret != ESP_OK) {
         ESP_LOGE(TAG, "error sending packet: %d", ret);
       } else {
-        ESP_LOGI(TAG, "lora wrote %d bytes\n", written_bytes);
+        ESP_LOGI(TAG, "lora wrote %d bytes", written_bytes);
       }
 
       current_time = xTaskGetTickCount();