fork of seeed studio 4-digit display for st nucleo board
Dependencies: Data_Clock_Pair Seeed_Chainable_LED Seeed_Four_Digit_Disp Seeed_IR_Temp_Sensor Seeed_Led_Bar
Fork of Seeed_Grove_4_Digit_Display_Clock by
main.cpp
- Committer:
- tulanthoar
- Date:
- 2017-04-20
- Revision:
- 6:14929f54ed6f
- Parent:
- 5:d28207a2d2a6
- Child:
- 7:b16b9733d859
File content as of revision 6:14929f54ed6f:
#include <algorithm> #include <cmath> #include "mbed.h" #include "SeeedLedBar.h" #include "SeeedFourDigitDisp.h" #include "SeeedQTouch.h" #include "SeeedChainableLED.h" Serial pc(SERIAL_TX, SERIAL_RX); DigitalOut led(LED1); AnalogIn knob(PA_3); int main() { pc.printf("\n\nstarting algorithm\n\n"); SeeedLedBar ledBar = SeeedLedBar(PE_9, PF_13); SeeedFourDigitDisp disp = SeeedFourDigitDisp(PE_13, PF_15); SeeedQTouch qTouch = SeeedQTouch(PB_9, PB_8); SeeedChainableLED led_chain = SeeedChainableLED(PE_11, PF_14); disp.set_digit(0,0); int knob_led_bar[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; ledBar.ten_on(); disp.clear_display(); led_chain.turn_on(); led_chain.set_color_rgb(100,200,100); while (1) { led = !led; float led_frac = knob.read(); int led_percent = floor(led_frac * 100); int tens = floor(led_frac * 10); int ones = led_percent % 10; ones = floor(ones * 10 / 8); if (ones > 8) ones = 8; int ones_led = ones * 16; for (int i = 0; i < 10; ++i) knob_led_bar[i] = 0x00; for (int i = 0; i < tens; ++i) knob_led_bar[i] = 0xff; knob_led_bar[tens] = ones_led; ledBar.ten_set(knob_led_bar); disp.set_digit(2,tens); disp.set_digit(3,ones); int eightBitInput = led_frac * 255; led_chain.set_color_rgb(eightBitInput, eightBitInput, eightBitInput); } }