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Fix for PWM moodlight crashes

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This commit is contained in:
fvanroie 2022-03-06 22:42:25 +01:00
parent 476d268789
commit 7b067f7cc2
1 changed files with 12 additions and 2 deletions
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14
src/dev/esp32/esp32.cpp
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@ -185,7 +185,11 @@ void Esp32Device::set_backlight_pin(uint8_t pin)
/* Setup Backlight Control Pin */ /* Setup Backlight Control Pin */
if(pin < GPIO_NUM_MAX) { if(pin < GPIO_NUM_MAX) {
LOG_VERBOSE(TAG_GUI, F("Backlight : Pin %d"), pin); LOG_VERBOSE(TAG_GUI, F("Backlight : Pin %d"), pin);
ledcSetup(BACKLIGHT_CHANNEL, 2000, 10); #ifndef ESP32S2
ledcSetup(BACKLIGHT_CHANNEL, 20000, 12);
#else
ledcSetup(BACKLIGHT_CHANNEL, 20000, 10);
#endif
ledcAttachPin(pin, BACKLIGHT_CHANNEL); ledcAttachPin(pin, BACKLIGHT_CHANNEL);
update_backlight(); update_backlight();
} else { } else {
@ -218,9 +222,15 @@ bool Esp32Device::get_backlight_power()
void Esp32Device::update_backlight() void Esp32Device::update_backlight()
{ {
if(_backlight_pin < GPIO_NUM_MAX) { if(_backlight_pin < GPIO_NUM_MAX) {
#ifndef ESP32S2
uint32_t duty = _backlight_power ? map(_backlight_level, 0, 255, 0, 4095) : 0;
if(_backlight_invert) duty = 4095 - duty;
ledcWrite(BACKLIGHT_CHANNEL, duty); // ledChannel and value
#else
uint32_t duty = _backlight_power ? map(_backlight_level, 0, 255, 0, 1023) : 0; uint32_t duty = _backlight_power ? map(_backlight_level, 0, 255, 0, 1023) : 0;
if(_backlight_invert) duty = 1023 - duty; if(_backlight_invert) duty = 1023 - duty;
ledcWrite(BACKLIGHT_CHANNEL, duty); // ledChannel and value ledcWrite(BACKLIGHT_CHANNEL, duty); // ledChannel and value
#endif
} }
// haspTft.tft.writecommand(0x53); // Write CTRL Display // haspTft.tft.writecommand(0x53); // Write CTRL Display
@ -330,7 +340,7 @@ long Esp32Device::get_uptime()
// #warning Building for Lanbon L8 // #warning Building for Lanbon L8
#include "dev/esp32/lanbonl8.h" #include "dev/esp32/lanbonl8.h"
#elif defined(M5STACK) #elif defined(M5STACK)
// #warning Building for M5Stack core2 // #warning Building for M5Stack core2
#include "dev/esp32/m5stackcore2.h" #include "dev/esp32/m5stackcore2.h"
#else #else
dev::Esp32Device haspDevice; dev::Esp32Device haspDevice;