thooge/esp32-nmea2000-obp60
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Add PageDigitalOut

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norbert-walter
2026-01-30 17:26:10 +01:00
parent 1da26a90ec
commit d19da640ae
6 changed files with 164 additions and 61 deletions
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43
lib/obp60task/OBP60Extensions.cpp
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@@ -90,7 +90,7 @@ void hardwareInit(GwApi *api)
// Init PCF8574 digital outputs
Wire.setClock(I2C_SPEED_LOW); // Set I2C clock on 10 kHz
if(pcf8574_Modul1.begin()){ // Initialize PCF8574
pcf8574_Modul1.write8(255); // Clear all outputs
pcf8574_Modul1.write8(255); // Clear all outputs (low activ)
}
Wire.setClock(I2C_SPEED); // Set I2C clock on 100 kHz
fram = Adafruit_FRAM_I2C();
@@ -193,26 +193,23 @@ void powerInit(String powermode) {
}
}
/* Old function
void setPCF8574PortPin(uint8_t pin, uint8_t value){
Wire.setClock(I2C_SPEED_LOW); // Set I2C clock on 10 kHz
if(pcf8574_Modul1.begin()){ // Check available and initialize PCF8574
pcf8574_Modul1.write(pin, value); // Set pin
}
Wire.setClock(I2C_SPEED); // Set I2C clock on 100 kHz
}
*/
void setPCF8574PortPin(uint8_t pin, uint8_t value)
void setPCF8574PortPinModul1(uint8_t pin, uint8_t value)
{
static bool firstRunFinished;
static uint8_t port1; // Retained data for port bits
// If fisrt run then set all outputs to low
if(firstRunFinished == false){
port1 = 255; // Low active
firstRunFinished = true;
}
if (pin > 7) return;
Wire.setClock(I2C_SPEED_LOW);
if (pcf8574_Modul1.begin())
Wire.setClock(I2C_SPEED_LOW); // Set I2C clock on 10 kHz for longer wires
// Set bit
if (pcf8574_Modul1.begin(port1)) // Check module availability
{
uint8_t port = pcf8574_Modul1.read8(); // Read all 8 bits
if (value == LOW) port &= ~(1 << pin); // Set bit
else port |= (1 << pin);
pcf8574_Modul1.write8(port); // Write byte
if (value == LOW) port1 &= ~(1 << pin); // Set bit
else port1 |= (1 << pin);
pcf8574_Modul1.write8(port1); // Write byte
}
Wire.setClock(I2C_SPEED); // Set I2C clock on 100 kHz
}
@@ -458,17 +455,19 @@ void drawButtonCenter(int16_t cx, int16_t cy, int8_t sx, int8_t sy, String text,
int16_t x1, y1;
uint16_t w, h;
uint16_t color;
getdisplay().getTextBounds(text, 0, 150, &x1, &y1, &w, &h); // Find text center
getdisplay().setCursor(cx - w / 2, cy + h / 2); // Set cursor to center
getdisplay().getTextBounds(text, cx, cy, &x1, &y1, &w, &h); // Find text center
getdisplay().setCursor(cx - w/2, cy + h/2); // Set cursor to center
//getdisplay().drawPixel(cx, cy, fg); // Debug pixel for center position
if (inverted) {
getdisplay().fillRoundRect(cx - sx / 2, cy - sy / 2, sx, sy, 5, fg); // Draw button
getdisplay().setTextColor(bg);
getdisplay().print(text); // Draw text
getdisplay().fillRoundRect(cx - sx / 2, cy + sy / 2, sx, sy, 5, fg); // Draw button
}
else{
getdisplay().drawRoundRect(cx - sx / 2, cy - sy / 2, sx, sy, 5, fg); // Draw button
getdisplay().setTextColor(fg);
getdisplay().print(text); // Draw text
getdisplay().drawRoundRect(cx - sx / 2, cy + sy / 2, sx, sy, 5, fg); // Draw button
}
}