Search found 106 matches
- Mon Jan 09, 2017 9:33 pm
- Forum: ESP-IDF
- Topic: LWIP- mulitple client example
- Replies: 13
- Views: 27235
Re: LWIP- mulitple client example
Hi Kolban, Many thanks for your excellent reply - . I have a couple of questions: If we do as you suggested "OR ... we can spawn a new FreeRTOS task and pass it the newly received socket representing the client request and have THAT task handle it in parallel" 1 ) Is that PORT still blocked to other...
- Mon Jan 09, 2017 7:52 pm
- Forum: ESP-IDF
- Topic: LWIP- mulitple client example
- Replies: 13
- Views: 27235
LWIP- mulitple client example
Hi All,
Does anyone have an example of multiple clients connected to one server through one Port ?
What is the best practice to do this?
Thanks
Imtiaz
Does anyone have an example of multiple clients connected to one server through one Port ?
What is the best practice to do this?
Thanks
Imtiaz
- Mon Dec 12, 2016 8:06 pm
- Forum: ESP-IDF
- Topic: SPI Flash Functions + unaligned access
- Replies: 9
- Views: 13184
Re: SPI Flash Functions + unaligned access
Hi Angus,
Tested with the new block erase size - works like a charm
Thanks
imtiaz
Tested with the new block erase size - works like a charm
Thanks
imtiaz
- Fri Dec 09, 2016 4:47 am
- Forum: ESP-IDF
- Topic: CRC Polynomial
- Replies: 5
- Views: 11008
Re: CRC Polynomial
Excellent thank you ... thats all I needed to know.
- Fri Dec 09, 2016 3:22 am
- Forum: ESP-IDF
- Topic: CRC Polynomial
- Replies: 5
- Views: 11008
Re: CRC Polynomial
Hi ESP_igrr,
Two questions please :
1 - Can CC Polynomial be changed?
2 - Has the ESP got h/w CRC support?
If not then I guess I will need to write my own CRC calcs - which may be slow .
Thanks
Two questions please :
1 - Can CC Polynomial be changed?
2 - Has the ESP got h/w CRC support?
If not then I guess I will need to write my own CRC calcs - which may be slow .
Thanks
- Fri Dec 09, 2016 2:58 am
- Forum: ESP-IDF
- Topic: CRC Polynomial
- Replies: 5
- Views: 11008
Re: CRC Polynomial
Thanks : should be
binary : 100000100110000010001110110110111
hex :104C11DB7
So can it be changed????
binary : 100000100110000010001110110110111
hex :104C11DB7
So can it be changed????
- Fri Dec 09, 2016 2:36 am
- Forum: ESP-IDF
- Topic: CRC Polynomial
- Replies: 5
- Views: 11008
CRC Polynomial
Hi ,
Can anyone tell me what the CRC polynomila is that is used by the CRC calc functions in ESP32
uint32_t crc32_le(uint32_t crc, uint8_t const *buf, uint32_t len);
example : 0x04C11DB7U - generally used by ST chips.
Thanks
Imtiaz
Can anyone tell me what the CRC polynomila is that is used by the CRC calc functions in ESP32
uint32_t crc32_le(uint32_t crc, uint8_t const *buf, uint32_t len);
example : 0x04C11DB7U - generally used by ST chips.
Thanks
Imtiaz
- Thu Dec 08, 2016 11:40 pm
- Forum: ESP-IDF
- Topic: Supported Free RTOS functions
- Replies: 9
- Views: 12740
Re: Supported Free RTOS functions
Hi All,
What is the plan / Time Frame regarding support of these functions? At the moment there are around 12 untested functions in tasks.c.
This has quite a big impact on the design of my software if I cant suspend and resume tasks.
Thanks
What is the plan / Time Frame regarding support of these functions? At the moment there are around 12 untested functions in tasks.c.
This has quite a big impact on the design of my software if I cant suspend and resume tasks.
Thanks
- Thu Dec 08, 2016 10:43 pm
- Forum: ESP-IDF
- Topic: Supported Free RTOS functions
- Replies: 9
- Views: 12740
Re: Supported Free RTOS functions
Hi Kolban, The context is pretty basic: So first a task is created and its handle saved: MyTaskHandle = xTaskCreate(&socket_netconn_thread, "socket_netconn_thread", 2048, &FirmwareDownloadPort, 5, NULL); Then the application asynchronously wants to know if the task has been suspended , it may call t...
- Thu Dec 08, 2016 10:02 pm
- Forum: ESP-IDF
- Topic: Supported Free RTOS functions
- Replies: 9
- Views: 12740
Supported Free RTOS functions
Hi All, System crashes if I call : if(eTaskGetState(MyTaskHandle) != eSuspended) { return TRUE; } I have manually edited this line #define CONFIG_FREERTOS_ASSERT_ON_UNTESTED_FUNCTION 0 but it still crashes: Guru Meditation Error of type LoadProhibited occurred on core 0. Exception was unhandled.<\r>...