alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-08 20:21:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

Enable IO20 on ESP32

Browse Source 
Some newer ESP32 variants (like ESP32-PICO-V3 and ESP32-PICO-MINI-02)
do implement this pin and it can be used as a normal GPIO.

Fixes #6016
Fixes #6837

Closes https://github.com/espressif/esp-idf/pull/6918
This commit is contained in:
Alberto García Hierro
2021-04-21 22:01:14 +01:00
committed by songruojing
parent 29e7456f37
commit 6deaefde69
3 changed files with 8 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
components/soc/esp32/gpio_periph.c
View File

@@ -35,7 +35,7 @@ const uint32_t GPIO_PIN_MUX_REG[SOC_GPIO_PIN_COUNT] = {
IO_MUX_GPIO17_REG,
IO_MUX_GPIO18_REG,
IO_MUX_GPIO19_REG,
0,
IO_MUX_GPIO20_REG, // This corresponding pin is only available on ESP32-PICO-V3 chip package
IO_MUX_GPIO21_REG,
IO_MUX_GPIO22_REG,
IO_MUX_GPIO23_REG,