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Added I2C clock frequency parameter for 4LD.

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This commit is contained in:
Blaz Kristan 2021-09-15 23:51:49 +02:00
parent db4ecce20b
commit 56167f84ad
2 changed files with 16 additions and 9 deletions
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23
usermods/usermod_v2_four_line_display/usermod_v2_four_line_display.h
View File

@ -114,6 +114,7 @@ class FourLineDisplayUsermod : public Usermod {
U8X8 *u8x8 = nullptr; // pointer to U8X8 display object
#ifndef FLD_SPI_DEFAULT
int8_t ioPin[5] = {FLD_PIN_SCL, FLD_PIN_SDA, -1, -1, -1}; // I2C pins: SCL, SDA
uint32_t ioFrequency = 400000; // in Hz (minimum is 100000, baseline is 400000 and maximum should be 3400000)
DisplayType type = SSD1306; // display type
#else
int8_t ioPin[5] = {FLD_PIN_CLOCKSPI, FLD_PIN_DATASPI, FLD_PIN_CS, FLD_PIN_DC, FLD_PIN_RESET}; // SPI pins: CLK, MOSI, CS, DC, RST
@ -155,6 +156,7 @@ class FourLineDisplayUsermod : public Usermod {
static const char _flip[];
static const char _sleepMode[];
static const char _clockMode[];
static const char _busClkFrequency[];
// If display does not work or looks corrupted check the
// constructor reference:
@ -248,6 +250,7 @@ class FourLineDisplayUsermod : public Usermod {
initDone = true;
DEBUG_PRINTLN(F("Starting display."));
if (!(type == SSD1306_SPI || type == SSD1306_SPI64)) u8x8->setBusClock(ioFrequency); // can be used for SPI too
u8x8->begin();
setFlipMode(flip);
setContrast(contrast); //Contrast setup will help to preserve OLED lifetime. In case OLED need to be brighter increase number up to 255
@ -683,6 +686,7 @@ class FourLineDisplayUsermod : public Usermod {
top[FPSTR(_screenTimeOut)] = screenTimeout/1000;
top[FPSTR(_sleepMode)] = (bool) sleepMode;
top[FPSTR(_clockMode)] = (bool) clockMode;
top[FPSTR(_busClkFrequency)] = ioFrequency/1000;
DEBUG_PRINTLN(F("4 Line Display config saved."));
}
@ -714,6 +718,7 @@ class FourLineDisplayUsermod : public Usermod {
screenTimeout = (top[FPSTR(_screenTimeOut)] | screenTimeout/1000) * 1000;
sleepMode = top[FPSTR(_sleepMode)] | sleepMode;
clockMode = top[FPSTR(_clockMode)] | clockMode;
ioFrequency = min(3400, max(100, (int)(top[FPSTR(_busClkFrequency)] | ioFrequency/1000))) * 1000; // limit frequency
DEBUG_PRINT(FPSTR(_name));
if (!initDone) {
@ -739,12 +744,13 @@ class FourLineDisplayUsermod : public Usermod {
setup();
needsRedraw |= true;
}
if (!(type == SSD1306_SPI || type == SSD1306_SPI64)) u8x8->setBusClock(ioFrequency); // can be used for SPI too
setContrast(contrast);
setFlipMode(flip);
if (needsRedraw && !wakeDisplay()) redraw(true);
}
// use "return !top["newestParameter"].isNull();" when updating Usermod with new features
return !(top["pin"][2]).isNull();
return !(top[_busClkFrequency]).isNull();
}
/*
@ -757,10 +763,11 @@ class FourLineDisplayUsermod : public Usermod {
};
// strings to reduce flash memory usage (used more than twice)
const char FourLineDisplayUsermod::_name[] PROGMEM = "4LineDisplay";
const char FourLineDisplayUsermod::_contrast[] PROGMEM = "contrast";
const char FourLineDisplayUsermod::_refreshRate[] PROGMEM = "refreshRateSec";
const char FourLineDisplayUsermod::_screenTimeOut[] PROGMEM = "screenTimeOutSec";
const char FourLineDisplayUsermod::_flip[] PROGMEM = "flip";
const char FourLineDisplayUsermod::_sleepMode[] PROGMEM = "sleepMode";
const char FourLineDisplayUsermod::_clockMode[] PROGMEM = "clockMode";
const char FourLineDisplayUsermod::_name[] PROGMEM = "4LineDisplay";
const char FourLineDisplayUsermod::_contrast[] PROGMEM = "contrast";
const char FourLineDisplayUsermod::_refreshRate[] PROGMEM = "refreshRateSec";
const char FourLineDisplayUsermod::_screenTimeOut[] PROGMEM = "screenTimeOutSec";
const char FourLineDisplayUsermod::_flip[] PROGMEM = "flip";
const char FourLineDisplayUsermod::_sleepMode[] PROGMEM = "sleepMode";
const char FourLineDisplayUsermod::_clockMode[] PROGMEM = "clockMode";
const char FourLineDisplayUsermod::_busClkFrequency[] PROGMEM = "i2c-freq-kHz";

2
wled00/wled.h
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@ -8,7 +8,7 @@
*/
// version code in format yymmddb (b = daily build)
#define VERSION 2109121
#define VERSION 2109151
//uncomment this if you have a "my_config.h" file you'd like to use
//#define WLED_USE_MY_CONFIG