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Merge pull request #13345 from s-hadinger/esp32_nopsram 

Reset GPIO16/17 on ESP32 only for non-pico
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Theo Arends 2021-10-12 11:22:51 +02:00 committed by GitHub
parent c940f932c8 a5897faa1b
commit 58bb709202
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1 changed files with 16 additions and 0 deletions
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tasmota/tasmota.ino
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@ -78,6 +78,10 @@
// Structs // Structs
#include "settings.h" #include "settings.h"
#ifdef CONFIG_IDF_TARGET_ESP32
#include "soc/efuse_reg.h"
#endif
/*********************************************************************************************\ /*********************************************************************************************\
* Global variables * Global variables
\*********************************************************************************************/ \*********************************************************************************************/
@ -222,6 +226,18 @@ void setup(void) {
#endif #endif
#endif #endif
#ifdef CONFIG_IDF_TARGET_ESP32
// restore GPIO16/17 if no PSRAM is found
if (!FoundPSRAM()) {
// test if the CPU is not pico
uint32_t chip_ver = REG_GET_FIELD(EFUSE_BLK0_RDATA3_REG, EFUSE_RD_CHIP_VER_PKG);
uint32_t pkg_version = chip_ver & 0x7;
if (pkg_version <= 3) { // D0WD, S0WD, D2WD
gpio_reset_pin(GPIO_NUM_16);
gpio_reset_pin(GPIO_NUM_17);
}
}
#endif
RtcPreInit(); RtcPreInit();
SettingsInit(); SettingsInit();