diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2020-03-23 22:25:43 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2020-03-23 22:25:43 +0100 |
| commit | cdd2c91952da3655fa960ef69bb6993cf5738be6 (patch) | |
| tree | 50ef1be0ad0e9f1e6068544f4594b4f3471ccadc | |
| parent | de23a47009bb301518417d097b3360253a01c635 (diff) | |
blinkencat: show approximate charge level on power-on
| -rw-r--r-- | src/app/blinkencat3/main.cc | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/app/blinkencat3/main.cc b/src/app/blinkencat3/main.cc index 4498623..f543bf1 100644 --- a/src/app/blinkencat3/main.cc +++ b/src/app/blinkencat3/main.cc @@ -17,6 +17,7 @@ class Blinkencat { public: enum Mode : uint8_t { OFF = 0, + CHARGE_LEVEL, RGBWHEEL_FAST, RGBWHEEL_SLOW, RGBFADE_FAST, @@ -32,6 +33,7 @@ class Blinkencat { }; Mode mode; + uint16_t vcc; void setup(void); void next_mode(void); @@ -42,7 +44,7 @@ class Blinkencat { void idle(void); void loop(void); - Blinkencat() : btn_debounce(0), mode(OFF) {} + Blinkencat() : btn_debounce(0), mode(OFF), vcc(0) {} }; void Blinkencat::setup(void) @@ -109,14 +111,14 @@ void Blinkencat::check_battery(void) uint8_t adcr_l = ADCL; uint8_t adcr_h = ADCH; uint16_t adcr = adcr_l + (adcr_h << 8); - uint16_t vcc = 1100L * 1023 / adcr; + vcc = 1100L * 1023 / adcr; TIFR1 |= _BV(TOV1); ADCSRA |= _BV(ADIF); //kout << "VCC is " << vcc << endl; // 3.1 V under load ~~ 3.5 V idle - if (vcc < 3100) { + if (vcc < 3000) { for (uint8_t i = 0; i < 5; i++) { for (uint8_t i = 0; i < NUM_PIXELS; i++) { np.setPixelColor(i, np.Color(0, 0, 0)); @@ -190,6 +192,16 @@ void Blinkencat::loop(void) np.show(); sleep(); break; + case CHARGE_LEVEL: + for (uint8_t i = 0; i < NUM_PIXELS; i++) { + if (i < ((vcc - 3400) * NUM_PIXELS / 700)) { + np.setPixelColor(i, np.Color((vcc < 3850) * 200, (vcc > 3700) * 200, 0)); + } + } + np.show(); + _delay_ms(2000); + mode = RGBWHEEL_FAST; + // fall-through case RGBWHEEL_FAST: case RGBWHEEL_SLOW: for (uint16_t i = 0; i < NUM_PIXELS; i++) { |