Search found 10 matches
- Mon Oct 11, 2021 10:07 am
- Forum: ESP-AT
- Topic: Send JSON using AT+HTTPCLIENT
- Replies: 4
- Views: 14574
Send JSON using AT+HTTPCLIENT
I am trying to use the AT+HTTPCLIENT to send JSON message. If anyone have an example of using AT+HTTPCLIENT to send JSON message, it will be great! Please share the example with me. Thanks.
- Thu Jul 29, 2021 3:33 pm
- Forum: ESP-AT
- Topic: ESP-AT Webserver Failed to Compile
- Replies: 2
- Views: 14522
ESP-AT Webserver Failed to Compile
I have followed the instruction to compile the ESP-AT with enable the web server but failed. Do anyone have tried this and successful? If yes, please share the step by step guide. Thanks.
- Thu May 03, 2018 3:00 am
- Forum: Sample Code
- Topic: BLE_SPP_SERVER
- Replies: 2
- Views: 7775
BLE_SPP_SERVER
I am using the BLE_SPP_SERVER code in the ESP-IDF example. I am trying to change the BLE device name and seem it still stuck with its old name. #define SPP_PROFILE_NUM 1 #define SPP_PROFILE_APP_IDX 0 #define ESP_SPP_APP_ID 0x56 #define SAMPLE_DEVICE_NAME "ESP_SPP_SERVER" #define SPP_SVC_INST_ID 0 Ch...
- Mon Mar 26, 2018 12:40 am
- Forum: ESP-IDF
- Topic: UART Send Raw Bytes
- Replies: 6
- Views: 14688
Re: UART Send Raw Bytes
Thank you very much. It works now!
- Sun Mar 25, 2018 8:22 am
- Forum: ESP-IDF
- Topic: UART Send Raw Bytes
- Replies: 6
- Views: 14688
Re: UART Send Raw Bytes
I have the following code: int sendData(const char* logName, const char* data) { const int len = strlen(data); const int txBytes = uart_write_bytes(UART_NUM_2, data, len); ESP_LOGI(logName, "Wrote %d bytes", txBytes); return txBytes; } static void tx_task() { static const char *TX_TASK_TAG = "TX_TAS...
- Sun Mar 25, 2018 6:35 am
- Forum: ESP-IDF
- Topic: UART Send Raw Bytes
- Replies: 6
- Views: 14688
Re: UART Send Raw Bytes
Hi Kolban,
How do you send the raw bytes? Do you have example code?
How do you send the raw bytes? Do you have example code?
- Sun Mar 25, 2018 4:54 am
- Forum: ESP-IDF
- Topic: UART Send Raw Bytes
- Replies: 6
- Views: 14688
UART Send Raw Bytes
The SDK UART API seems to send character only. How do I send a RAW byte? For example, I want to send data 0xAA.
- Mon Nov 06, 2017 2:42 am
- Forum: ESP-IDF
- Topic: Guru Meditation Error - Device keeps rebooting
- Replies: 5
- Views: 9062
Re: Guru Meditation Error - Device keeps rebooting
I have the same issues as well. My case the code is pretty simple where ESP32 just boot up and connect to access point. What cause the Guru Meditation Error and why the device keep rebooting?
- Mon Nov 06, 2017 2:39 am
- Forum: Hardware
- Topic: TFT LCD Connection
- Replies: 1
- Views: 4444
TFT LCD Connection
I am looking for TFT LCD connection to ESP-32. Is there any reference design?
- Sat Feb 25, 2017 4:24 pm
- Forum: General Discussion
- Topic: ESP-WROOM-32 AT commands firmware
- Replies: 60
- Views: 94804
Re: ESP-WROOM-32 AT commands firmware
I tried to follow the steps to flash the ESP32-AT but seem doesn't work. I am quite confuse on the UART1 Tx and Rx pin number. Which pin number does it refer to? Is it the UART1 pin number on the ESP32 chipset?
Is there any full instruction on flashing the ESP32-AT and able to work?
Is there any full instruction on flashing the ESP32-AT and able to work?