Search found 14 matches

by Arkaik
Wed Dec 13, 2017 12:26 pm
Forum: General Discussion
Topic: [FreeRTOS] How to use paho mqtt with MQTTFreeRTOS sources ?
Replies: 9
Views: 16205

Re: [FreeRTOS] How to use paho mqtt with MQTTFreeRTOS sources ?

Damn, so you think the port has only be done for Linux and not for FreeRTOS ? I though all the development libraries were given with esp-idf, so you mean that FreeRTOS wifi stack is not given by esp-idf and I should find it somewhere else and integrate it to my project ? Can you give me some advices...
by Arkaik
Wed Dec 13, 2017 10:40 am
Forum: General Discussion
Topic: [FreeRTOS] How to use paho mqtt with MQTTFreeRTOS sources ?
Replies: 9
Views: 16205

Re: [FreeRTOS] How to use paho mqtt with MQTTFreeRTOS sources ?

Hi Gfast2, In fact, I'm using lwIP to handle the wifi connection. I'm using the same method than for the example here : https://github.com/nkolban/esp32-snippets/blob/master/networking/mqtt/paho_mqtt_embedded_c/ESP32_Sample/main.c My question is about low-level implementation of Timer and Network st...
by Arkaik
Tue Dec 12, 2017 7:09 pm
Forum: General Discussion
Topic: [FreeRTOS] How to use paho mqtt with MQTTFreeRTOS sources ?
Replies: 9
Views: 16205

[FreeRTOS] How to use paho mqtt with MQTTFreeRTOS sources ?

Hi, I'm using Kolban's esp32 port available here https://github.com/nkolban/esp32-snippets/tree/master/networking/mqtt/paho_mqtt_embedded_c Everything compile fine and I'm able to publish into my topics on my remote MQTT server. However after some time (around 5 minutes) I don't receive messages any...
by Arkaik
Thu Nov 30, 2017 11:45 am
Forum: General Discussion
Topic: Problem connecting to wifi access point
Replies: 3
Views: 6549

Re: Problem connecting to wifi access point

Awesome ! That was the problem. Thanks a lot
by Arkaik
Wed Nov 29, 2017 6:07 pm
Forum: General Discussion
Topic: Problem connecting to wifi access point
Replies: 3
Views: 6549

Problem connecting to wifi access point

Hi guys, I'm trying to connect to a wifi network with my ESP32 devKitC. I can connect when I use macros as ssid and password, however when I try with variables it fails even if the byte sequence is the same. With macros void wifi_connect() { int i; if(NULL == self) { ERROR("Wifi was not created"); }...
by Arkaik
Tue Nov 28, 2017 1:22 pm
Forum: General Discussion
Topic: Error porting paho_mqtt_embedded_c client with freeRTOS on esp32 devKitC
Replies: 4
Views: 6426

Re: Error porting paho_mqtt_embedded_c client with freeRTOS on esp32 devKitC

Hi, @ESP_Angus Indeed I had to enable the mbedTLS debugging, seems I read the readme without enough attention ù_ù. @Kolban Yes I oppened an issue too. As proposed by Angus, wouldn't it be better to surround the line with "#ifdef CONFIG_MBEDTLS_DEBUG" "#endif" ? Maybe there is a specific reason to no...
by Arkaik
Mon Nov 27, 2017 1:26 pm
Forum: General Discussion
Topic: Error porting paho_mqtt_embedded_c client with freeRTOS on esp32 devKitC
Replies: 4
Views: 6426

Error porting paho_mqtt_embedded_c client with freeRTOS on esp32 devKitC

Hi, I'm trying to use paho_mqtt_embedded_c client on my esp32 DevKitC running freeRTOS. I'm using Kolban's esp32 port available here https://github.com/nkolban/esp32-snippets/tree/master/networking/mqtt/paho_mqtt_embedded_c The library compile well as a component. However when I try to use the funct...
by Arkaik
Thu Jun 15, 2017 2:27 pm
Forum: General Discussion
Topic: [FreeRTOS] Publish task makes other task crash
Replies: 6
Views: 9054

Re: [FreeRTOS] Publish task makes other task crash

Why do you use the fromISR functions there, when clearly you're in a task context and not an ISR? Because I'm stupid ^^ Basically the task was created from ISR (When I was creating it from acquisition task), it changed and I forgot to modify this.... Sorry for the useless post, everything seems to ...
by Arkaik
Thu Jun 15, 2017 7:37 am
Forum: General Discussion
Topic: [FreeRTOS] Publish task makes other task crash
Replies: 6
Views: 9054

Re: [FreeRTOS] Publish task makes other task crash

Hi, I don't think there is an infinite spin in my task, all my actions are inside a while(true) but as you said there is the xQueueReceiveFromISR which should block the task. Moreover, my acquisition task has higher priority than the publish task so the publish task is preempted to let the acquisiti...
by Arkaik
Wed Jun 14, 2017 3:54 pm
Forum: General Discussion
Topic: [FreeRTOS] Publish task makes other task crash
Replies: 6
Views: 9054

Re: [FreeRTOS] Publish task makes other task crash

Thanks for your response. I did not understand that, I thought the ISR was just the function which encapsulates the xTaskCreate. Good thing to know ^^ From what you said I changed my code to use *FromISR with queue's functions and I unlock the publish task with an event group bit. So now I don't hav...