train_controller/lib/matrix_orbital/AdafruitVfdDisplay.cpp

#include "AdafruitVfdDisplay.hpp"

AdafruitVfdDisplay::AdafruitVfdDisplay(UART& lcdUart) : m_lcdUart{lcdUart} {}

void AdafruitVfdDisplay::createChar(uint8_t id, uint8_t* c) {

    // todo: prolly doesnt work
    uint8_t createChar[] = {0xfe, 0x4e, id};
    m_lcdUart.write_raw(createChar, sizeof(createChar));
    m_lcdUart.write_raw(c, 8);
}

void AdafruitVfdDisplay::drawBlinker() {
    uint8_t blockCursorOn[] = {0xfe, 0x53};
    m_lcdUart.write_raw(blockCursorOn, sizeof(blockCursorOn));
}

void AdafruitVfdDisplay::clearBlinker() {
    uint8_t blockCursorOff[] = {0xfe, 0x54};
    m_lcdUart.write_raw(blockCursorOff, sizeof(blockCursorOff));
}

void AdafruitVfdDisplay::begin() {
    delay(500);
    clear();
    show();
    uint8_t noAutoScroll[] = {0xFE, 0x52};
    m_lcdUart.write_raw(noAutoScroll, sizeof(noAutoScroll));
}

void AdafruitVfdDisplay::clear() {
    uint8_t clearCmd[] = {0xfe, 0x58, 0xfe, 0x48};
    m_lcdUart.write_raw(clearCmd, sizeof(clearCmd));
}

void AdafruitVfdDisplay::show() {
    uint8_t dispOn[] = {0xfe, 42};
    m_lcdUart.write_raw(dispOn, sizeof(dispOn));
    uint8_t brightnessUp[] = {0xfe, 0x99, 100};
    m_lcdUart.write_raw(brightnessUp, sizeof(brightnessUp));
}

void AdafruitVfdDisplay::hide() {
    uint8_t dispOff[] = {0xfe, 0x46};
    m_lcdUart.write_raw(dispOff, sizeof(dispOff));
}

void AdafruitVfdDisplay::draw(uint8_t byte) {
    m_lcdUart.write(byte);
}

void AdafruitVfdDisplay::draw(const char* text) {
    m_lcdUart.write(text);
}

void AdafruitVfdDisplay::setCursor(uint8_t col, uint8_t row) {
    uint8_t setCursorCmd[] = {0xfe, 0x47, col+1, row+1};
    m_lcdUart.write_raw(setCursorCmd, sizeof(setCursorCmd));
}

void AdafruitVfdDisplay::setBacklight(bool enabled) {
    uint8_t backlightCmd[] = {0xfe, 0x99, enabled ? 150 : 50};
    m_lcdUart.write_raw(backlightCmd, sizeof(backlightCmd));
}