Search found 3 matches

by MrHarmonSr
Sun Apr 28, 2024 8:17 pm
Forum: General Discussion
Topic: panel_st7796_draw_bitmap(280): send command failed when using WiFi Provisioning
Replies: 2
Views: 1859

Re: panel_st7796_draw_bitmap(280): send command failed when using WiFi Provisioning

After some debugging I found that I was seeing a memory allocation error, I ran out of IRAM. I have tried many sdkconfig settings to try to free up enough for wifi provisioning using BLE, but no luck. I reconfigured the wifi provisioning to use SoftAP and an able to get it running. I have not found ...
by MrHarmonSr
Fri Apr 05, 2024 4:11 pm
Forum: General Discussion
Topic: panel_st7796_draw_bitmap(280): send command failed when using WiFi Provisioning
Replies: 2
Views: 1859

Re: panel_st7796_draw_bitmap(280): send command failed when using WiFi Provisioning

I have reproduced this problem combining this example ( https://github.com/sukesh-ak/BSP-IDF5-ESP_LCD-LVGL9 ) and the example wifi provisioning app ( \Espressif\frameworks\esp-idf-v5.1.2\examples\provisioning\wifi_prov_mgr\main). First I initialize the display, so I can show a QR code, then I attemp...
by MrHarmonSr
Wed Apr 03, 2024 7:21 pm
Forum: General Discussion
Topic: panel_st7796_draw_bitmap(280): send command failed when using WiFi Provisioning
Replies: 2
Views: 1859

panel_st7796_draw_bitmap(280): send command failed when using WiFi Provisioning

I am using a stm32s3-devkitC-1 v 1.0 connected to a Hosyond 3.5" 480x320 display via SPI and I2C (touch). It is working as expected. However when I try to add wifi provisioning. I am seeing this: E (1822) lcd_panel.io.spi: panel_io_spi_tx_color(387): spi transmit (queue) color failed E (1822) st7796...