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M5Stack
2017-08-10 11:56:43 +08:00
parent 10fdb69f00
commit 7ea54956cd
33 changed files with 17 additions and 6464 deletions
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M5Stack.cpp
+12 -18
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@@ -44,38 +44,32 @@ void M5Stack::update() {
void M5Stack::startupLogo() {
static uint8_t brightness, pre_brightness;
uint32_t length = strlen((char*)m5stack_startup_music);
uint8_t _volume = 2;
uint16_t delay_interval = ((uint32_t)1000000/20000);
Lcd.setBrightness(0);
Lcd.drawBitmap(0, 0, 320, 240, (uint16_t *)gImage_logoM5);
if(_volume != 0) {
for(int i=0; i<length; i++) {
dacWrite(SPEAKER_PIN, m5stack_startup_music[i]>>2);
delayMicroseconds(40);
brightness = (i/157);
if(pre_brightness != brightness) {
pre_brightness = brightness;
Lcd.setBrightness(brightness);
}
for(int i=0; i<length; i++) {
dacWrite(SPEAKER_PIN, m5stack_startup_music[i]>>2);
delayMicroseconds(40);
brightness = (i/157);
if(pre_brightness != brightness) {
pre_brightness = brightness;
Lcd.setBrightness(brightness);
}
}
for(int i=32; i>0; i--) {
dacWrite(SPEAKER_PIN, i);
delay(2);
}
for(int i=255; i>=0; i--) {
lcd.setBrightness(i);
if(i<=32) {
dacWrite(SPEAKER_PIN, i);
}
delay(2);
}
Lcd.fillScreen(BLACK);
delay(1000);
delay(800);
for(int i=0; i>=100; i++) {
Lcd.setBrightness(i);
delay(2);
}
Lcd.setBrightness(100);
}
M5Stack m5;