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Adafruit character display basics are working with LcdMenu library

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This commit is contained in:
len0rd 2025-02-09 14:57:02 -05:00
parent d9f03d0a2d
commit 9f1ce934e4
5 changed files with 142 additions and 36 deletions
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31
lib/matrix_orbital/AdafruitVfdDisplay.cpp
View file

@ -2,47 +2,60 @@
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};
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) {

11
lib/matrix_orbital/AdafruitVfdDisplay.hpp
View file

@ -21,15 +21,24 @@ class AdafruitVfdDisplay : public CharacterDisplayInterface {
void clearBlinker() override;
void begin() override;
void clear() override;
/// @brief turn display on, showing previously displayed text
void show() override;
/// @brief turn display off so text is no longer visible (but still present).
void hide() override;
void draw(uint8_t byte) override;
void draw(const char* text) override;
/// @brief Move display cursor to specified position
/// TODO: 0 based or 1-based col/row position???
/// @param col
/// @param row
void setCursor(uint8_t col, uint8_t row) override;
void setBacklight(bool enabled) override;
private:
UART m_lcdUart;
UART &m_lcdUart;
};
#endif /* __ADAFRUITVFDDISPINTERFACE_H__ */