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bugfix - unusable pins on pico32 boards (#3573)

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According to the technical manual, GPIO 16 + 17 are used for onboard flash, so cannot be used by WLED.

example buildenv:

[env:esp32_pico]
extends = env:esp32dev_qio80
board = pico32
This commit is contained in:
Frank 2023-12-14 20:36:05 +01:00
parent 1ec3a74d4c
commit a8bd46c521
2 changed files with 7 additions and 2 deletions
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4
wled00/const.h
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@ -460,8 +460,8 @@
//this is merely a default now and can be changed at runtime //this is merely a default now and can be changed at runtime
#ifndef LEDPIN #ifndef LEDPIN
#if defined(ESP8266) || (defined(ARDUINO_ARCH_ESP32) && defined(WLED_USE_PSRAM)) || defined(CONFIG_IDF_TARGET_ESP32C3) #if defined(ESP8266) || (defined(ARDUINO_ARCH_ESP32) && defined(WLED_USE_PSRAM)) || defined(CONFIG_IDF_TARGET_ESP32C3) || defined(ARDUINO_ESP32_PICO)
#define LEDPIN 2 // GPIO2 (D4) on Wemos D1 mini compatible boards #define LEDPIN 2 // GPIO2 (D4) on Wemos D1 mini compatible boards, and on boards where GPIO16 is not available
#else #else
#define LEDPIN 16 // aligns with GPIO2 (D4) on Wemos D1 mini32 compatible boards #define LEDPIN 16 // aligns with GPIO2 (D4) on Wemos D1 mini32 compatible boards
#endif #endif

5
wled00/wled.cpp
View File

@ -374,6 +374,11 @@ void WLED::setup()
#else #else
DEBUG_PRINTLN(F("PSRAM not used.")); DEBUG_PRINTLN(F("PSRAM not used."));
#endif #endif
#endif
#if defined(ARDUINO_ESP32_PICO)
// special handling for PICO-D4: gpio16+17 are in use for onboard SPI FLASH (not PSRAM)
managed_pin_type pins[] = { {16, true}, {17, true} };
pinManager.allocateMultiplePins(pins, sizeof(pins)/sizeof(managed_pin_type), PinOwner::SPI_RAM);
#endif #endif
//DEBUG_PRINT(F("LEDs inited. heap usage ~")); //DEBUG_PRINT(F("LEDs inited. heap usage ~"));