xPablo.cz/WSLed
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Lepsi zakazovani preruseni pro ESP32.

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This commit is contained in:
Pavel Brychta 2020-08-18 13:01:44 +02:00
parent 69a5b37616
commit 44de7d5d15
5 changed files with 24 additions and 13 deletions
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2
LICENSE
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@ -1,4 +1,4 @@
MIT License Copyright (c) <year> <copyright holders>
MIT License Copyright (c) 2019,2020 xPablo.cz
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal

4
README.md
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@ -1,3 +1,5 @@
# WSLed
WS2812 signalizační LED pro platformu ESP8266/ESP32
WS2812 signalizační LED pro platformu ESP8266/ESP32.
Dvojí možnost časování - starší provedení vývodové LED 5mm - `NEOPIXEL_OLD_TIMING`, nebo novější časování, např. pro diody v pouzdru 2020.

15
src/NeoPixelesp8266.c
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@ -43,12 +43,15 @@ inline uint32_t _getCycleCount()
return ccount;
}
//#define CYCLES_800_T0H (F_CPU / 2500000) // 0.4us
//#define CYCLES_800_T1H (F_CPU / 1250000) // 0.8us
//#define CYCLES_800 (F_CPU / 800000) // 1.25us per bit
#define CYCLES_800_T0H (F_CPU / 2600000) // 0.4us
#define CYCLES_800_T1H (F_CPU / 1350000) // 0.8us
#define CYCLES_800 (F_CPU / 900000) // 1.25us per bit
#if defined(NEOPIXEL_OLD_TIMING)
# define CYCLES_800_T0H (F_CPU / 2500000) // 0.4us
# define CYCLES_800_T1H (F_CPU / 1250000) // 0.8us
# define CYCLES_800 (F_CPU / 800000) // 1.25us per bit
#else
# define CYCLES_800_T0H (F_CPU / 2600000) // 0.4us
# define CYCLES_800_T1H (F_CPU / 1350000) // 0.8us
# define CYCLES_800 (F_CPU / 900000) // 1.25us per bit
#endif
void ICACHE_RAM_ATTR send_pixels_800(uint8_t* pixels, size_t count, uint8_t pin)
{

13
src/wsLED.cpp
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@ -1,5 +1,8 @@
// Ovladani signalizacni chytre LED diody
#include "wsLED.h"
//#if defined(ARDUINO_ARCH_ESP32)
//# include "esp_task.h"
//#endif
// due to linker overriding the ICACHE_RAM_ATTR for cpp files, these methods are
// moved into a C file so the attribute will be applied correctly
extern "C" void ICACHE_RAM_ATTR send_pixels_800(uint8_t* pixel, size_t count, uint8_t pin);
@ -17,7 +20,7 @@ static const uint16_t LB[] PROGMEM = {
inline bool wsLED::canShow(void)
{
return (micros() - _endtime) >= 50L;
return (micros() - _endtime) >= 70L;
}
void wsLED::show(void)
@ -32,17 +35,17 @@ void wsLED::show(void)
while (!canShow())
__asm__ volatile ("nop");
#if defined(ARDUINO_ARCH_ESP32)
uint32_t volatile register ilevel = XTOS_DISABLE_ALL_INTERRUPTS;
// uint32_t volatile register ilevel = XTOS_DISABLE_ALL_INTERRUPTS;
portENTER_CRITICAL(&_mux);
#else
noInterrupts();
//cli();
#endif
send_pixels_800(color, 1, _pin);
#if defined(ARDUINO_ARCH_ESP32)
XTOS_RESTORE_INTLEVEL(ilevel);
// XTOS_RESTORE_INTLEVEL(ilevel);
portEXIT_CRITICAL(&_mux);
#else
interrupts();
//sei();
#endif
_endtime = micros();
}

3
src/wsLED.h
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@ -135,6 +135,9 @@ protected:
bool canShow(void);
void show(void);
void setColor(LEDRGB &color);
#if defined(ARDUINO_ARCH_ESP32)
portMUX_TYPE _mux = portMUX_INITIALIZER_UNLOCKED;
#endif
public:
wsLED(int pin, int order = RGB);