Search found 1337 matches

by chegewara
Tue Jan 19, 2021 4:36 pm
Forum: ESP IoT Solution
Topic: dht sensor with gpio39
Replies: 2
Views: 268

Re: dht sensor with gpio39

GPIO39 is input only, no pullup or pulldown.
by chegewara
Tue Jan 19, 2021 4:34 pm
Forum: ESP-IDF
Topic: Basic Hello World ESP-IDF failed
Replies: 10
Views: 449

Re: Basic Hello World ESP-IDF failed

Did you try:

Code: Select all

idf.py -p com3 flash
by chegewara
Mon Jan 18, 2021 11:56 am
Forum: ESP32 Arduino
Topic: Compiler thinks I'm giving an int to the CAN_GENERAL_CONFIG_DEFAULT macro
Replies: 3
Views: 146

Re: Compiler thinks I'm giving an int to the CAN_GENERAL_CONFIG_DEFAULT macro

Its the difference between C and C++. You have to cast it with:

Code: Select all

(int)canTxPin, (int) canRxPin
by chegewara
Sun Jan 17, 2021 11:57 pm
Forum: ESP-IDF
Topic: TLS handshake fails (using mqtts): Common name doesn't match
Replies: 2
Views: 127

Re: TLS handshake fails (using mqtts): Common name doesn't match

Did you check with other mqtt client or did you try to connect to rpi from browser using https connection to confirm all is setup correctly on rpi?
by chegewara
Sun Jan 17, 2021 11:53 pm
Forum: ESP-IDF
Topic: Setting Target esp32s2 Fails
Replies: 11
Views: 465

Re: Setting Target esp32s2 Fails

markjuggles wrote:
Sun Jan 17, 2021 10:00 pm
There is a "sdkconfig.defaults" file.

I don't know which step created it but it wasn't in the original "esp-idf\examples\get-started\hello_world" folder.
Is this set in sdkconfig.defaults:

Code: Select all

CONFIG_IDF_TARGET=
by chegewara
Sun Jan 17, 2021 8:45 pm
Forum: ESP-IDF
Topic: Setting Target esp32s2 Fails
Replies: 11
Views: 465

Re: Setting Target esp32s2 Fails

Do you have by accident sdkconfig.default in project folder?
by chegewara
Sun Jan 17, 2021 7:16 pm
Forum: General Discussion
Topic: ESP32 COMPILING ERROR whit PS3 Controller.h
Replies: 1
Views: 263

Re: ESP32 COMPILING ERROR whit PS3 Controller.h

C:\Users\------\Documents\Arduino\libraries\PS3_Controller_Host\src\ps3.c:160:5: error: suggest parentheses around assignment used as truth value [-Werror=parentheses] if(cmd.led4 = player >= 4) player -= 4; ^ C:\Users\-----\Documents\Arduino\libraries\PS3_Controller_Host\src\ps3.c:161:5: error: su...
by chegewara
Sun Jan 17, 2021 7:13 pm
Forum: General Discussion
Topic: Get BLE UUID for iOS pairing
Replies: 12
Views: 5766

Re: Get BLE UUID for iOS pairing

I doubt you can find it anywhere.
by chegewara
Sun Jan 17, 2021 7:05 pm
Forum: ESP-IDF
Topic: Setting Target esp32s2 Fails
Replies: 11
Views: 465

Re: Setting Target esp32s2 Fails

CMake Error at C:/esp/esp-idf/tools/cmake/targets.cmake:19 (message): IDF_TARGET in CMake cache does not match IDF_TARGET environment variable. To change the target, clear the build directory and sdkconfig file, and build the project again Try to delete build folder in hello-world project, then set...
by chegewara
Sat Jan 16, 2021 5:04 pm
Forum: General Discussion
Topic: Get BLE UUID for iOS pairing
Replies: 12
Views: 5766

Re: Get BLE UUID for iOS pairing

Sorry for bringing the topic back on, but the original poster has a point: While scanning for an ESP32 Advertising device using nRF Scanner (or BLE Scanner) - on Android Phones, you indeed get the MAC address of the device. However, when you scan for it in iOS using the same apps, you don't get the...

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