acidvegas/acid-drop
acidvegas/acid-drop
1
Fork 0
Code Issues 4 Pull Requests Packages Projects Releases 1 Wiki Activity

Added brightness control function

Browse Source
This commit is contained in:
Dionysus 2024-06-05 19:25:30 -04:00
parent da18703357
commit fb5784188e
Signed by: acidvegas
GPG Key ID: EF4B922DB85DC9DE
1 changed files with 33 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
src/main.ino
View File

@ -133,6 +133,7 @@ void setup() {
// Turn on power to the screen
pinMode(TFT_BL, OUTPUT);
digitalWrite(TFT_BL, HIGH);
setBrightness(8); // Set the screen brightness to 50%
// Start the I2C bus for the keyboard
Wire.begin(BOARD_I2C_SDA, BOARD_I2C_SCL);
@ -145,13 +146,12 @@ void setup() {
// Display the boot screen
displayXBM();
// Initialize the preferences
loadPreferences();
// Initialize the speaker
setupI2S(); // Do we want to keep this open or uninstall after each use to keep resources free?
//const char* rtttl_boot = "ff6_victory:d=4,o=5,b=120:32d6,32p,32d6,32p,32d6,32p,d6,a#,c6,16d6,8p,16c6,2d6"; // This will go in preferences soon
const char* rtttl_boot = "TakeOnMe:d=4,o=4,b=450:8f#5,8f#5,8f#5,8d5,8p,8b,8p,8e5,8p,8e5,8p,8e5,8g#5,8g#5,8a5,8b5,8a5,8a5,8a5,8e5,8p,8d5,8p,8f#5,8p,8f#5,8p,8f#5,8e5,8e5,8f#5,8e5,8f#5,8f#5,8f#5,8d5,8p,8b,8p,8e5,8p,8e5,8p,8e5,8g#5,8g#5,8a5,8b5,8a5,8a5,8a5,8e5,8p,8d5,8p,8f#5,8p,8f#5,8p,8f#5,8e5,8e5";
playRTTTL(rtttl_boot);
@ -821,6 +821,36 @@ uint16_t getColorFromCode(int colorCode) {
}
void setBrightness(uint8_t value) {
static uint8_t level = 16;
static uint8_t steps = 16;
value = constrain(value, 0, steps); // Ensure the brightness value is within the valid range
if (value == 0) {
digitalWrite(BOARD_BL_PIN, 0);
delay(3);
level = 0;
return;
}
if (level == 0) {
digitalWrite(BOARD_BL_PIN, 1);
level = steps;
delayMicroseconds(30);
}
int from = steps - level;
int to = steps - value;
int num = (steps + to - from) % steps;
for (int i = 0; i < num; i++) {
digitalWrite(BOARD_BL_PIN, 0);
digitalWrite(BOARD_BL_PIN, 1);
}
level = value;
}
void turnOffScreen() {
Serial.println("Screen turned off");
tft.writecommand(TFT_DISPOFF);
@ -1225,10 +1255,7 @@ void parseAndDisplay(String line) {
void handleKeyboardInput(char key) {
lastActivityTime = millis(); // Update last activity time to reset the inactivity timer
if (!screenOn) {
turnOnScreen();
return;
}
static bool altPressed = false;
if (key == '\n' || key == '\r') { // Enter
if (inputBuffer.startsWith("/nick ")) {
@ -1263,9 +1290,6 @@ void handleKeyboardInput(char key) {
inputBuffer.remove(inputBuffer.length() - 1);
displayInputLine();
}
} else if (inputBuffer.length() <= 510) { // Ensure we do not exceed 512 characters (IRC limit)
inputBuffer += key;
displayInputLine();
}
}