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:
- 2017-04-21
- Revision:
- 7:b16b9733d859
- Parent:
- 6:14929f54ed6f
- Child:
- 12:a16d86fac131
File content as of revision 7:b16b9733d859:
#include <algorithm> #include <cmath> #include "mbed.h" #include "rtos.h" #include "SeeedLedBar.h" #include "SeeedFourDigitDisp.h" #include "SeeedQTouch.h" #include "SeeedChainableLED.h" Serial pc(SERIAL_TX, SERIAL_RX); DigitalOut led(PF_12); AnalogIn knob(PA_3); void led_thread(void const* args) { while(1) { led = !led; Thread::wait(1000); } } 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); Thread blinky(led_thread); 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) { 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; for (int i = 0; i < tens; ++i) knob_led_bar[i] = 0xff; knob_led_bar[tens] = ones * 0xf; for (int i = ++tens; i < 10; ++i) knob_led_bar[i] = 0x00; ledBar.ten_set(knob_led_bar); disp.set_integer(led_percent); int eightBitInput = led_frac * 255; led_chain.set_color_rgb(eightBitInput, eightBitInput, eightBitInput); Thread::wait(10); } }