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@8:09c844708255, 2017-04-21 (annotated)
- Committer:
- tulanthoar
- Date:
- Fri Apr 21 13:47:19 2017 +0000
- Revision:
- 8:09c844708255
- Parent:
- 7:b16b9733d859
- Child:
- 12:a16d86fac131
add fastio library
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
tulanthoar | 4:d540dccad60a | 1 | #include <algorithm> |
tulanthoar | 4:d540dccad60a | 2 | #include <cmath> |
tulanthoar | 4:d540dccad60a | 3 | #include "mbed.h" |
tulanthoar | 7:b16b9733d859 | 4 | #include "rtos.h" |
tulanthoar | 6:14929f54ed6f | 5 | #include "SeeedLedBar.h" |
tulanthoar | 6:14929f54ed6f | 6 | #include "SeeedFourDigitDisp.h" |
tulanthoar | 6:14929f54ed6f | 7 | #include "SeeedQTouch.h" |
tulanthoar | 6:14929f54ed6f | 8 | #include "SeeedChainableLED.h" |
tulanthoar | 4:d540dccad60a | 9 | |
tulanthoar | 3:c4427ce4d171 | 10 | Serial pc(SERIAL_TX, SERIAL_RX); |
tulanthoar | 7:b16b9733d859 | 11 | DigitalOut led(PF_12); |
tulanthoar | 4:d540dccad60a | 12 | AnalogIn knob(PA_3); |
tulanthoar | 3:c4427ce4d171 | 13 | |
tulanthoar | 7:b16b9733d859 | 14 | void led_thread(void const* args) { |
tulanthoar | 7:b16b9733d859 | 15 | while(1) { |
tulanthoar | 7:b16b9733d859 | 16 | led = !led; |
tulanthoar | 7:b16b9733d859 | 17 | Thread::wait(1000); |
tulanthoar | 7:b16b9733d859 | 18 | } |
tulanthoar | 7:b16b9733d859 | 19 | } |
tulanthoar | 7:b16b9733d859 | 20 | |
tulanthoar | 6:14929f54ed6f | 21 | int main() { |
tulanthoar | 6:14929f54ed6f | 22 | pc.printf("\n\nstarting algorithm\n\n"); |
tulanthoar | 6:14929f54ed6f | 23 | SeeedLedBar ledBar = SeeedLedBar(PE_9, PF_13); |
tulanthoar | 6:14929f54ed6f | 24 | SeeedFourDigitDisp disp = SeeedFourDigitDisp(PE_13, PF_15); |
tulanthoar | 6:14929f54ed6f | 25 | SeeedQTouch qTouch = SeeedQTouch(PB_9, PB_8); |
tulanthoar | 6:14929f54ed6f | 26 | SeeedChainableLED led_chain = SeeedChainableLED(PE_11, PF_14); |
tulanthoar | 3:c4427ce4d171 | 27 | |
tulanthoar | 7:b16b9733d859 | 28 | Thread blinky(led_thread); |
tulanthoar | 3:c4427ce4d171 | 29 | |
tulanthoar | 6:14929f54ed6f | 30 | disp.set_digit(0,0); |
tulanthoar | 4:d540dccad60a | 31 | int knob_led_bar[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
tulanthoar | 6:14929f54ed6f | 32 | ledBar.ten_on(); |
tulanthoar | 6:14929f54ed6f | 33 | disp.clear_display(); |
tulanthoar | 6:14929f54ed6f | 34 | led_chain.turn_on(); |
tulanthoar | 6:14929f54ed6f | 35 | led_chain.set_color_rgb(100,200,100); |
tulanthoar | 6:14929f54ed6f | 36 | while (1) { |
tulanthoar | 4:d540dccad60a | 37 | float led_frac = knob.read(); |
tulanthoar | 4:d540dccad60a | 38 | int led_percent = floor(led_frac * 100); |
tulanthoar | 4:d540dccad60a | 39 | int tens = floor(led_frac * 10); |
tulanthoar | 4:d540dccad60a | 40 | int ones = led_percent % 10; |
tulanthoar | 4:d540dccad60a | 41 | ones = floor(ones * 10 / 8); |
tulanthoar | 4:d540dccad60a | 42 | if (ones > 8) ones = 8; |
tulanthoar | 6:14929f54ed6f | 43 | for (int i = 0; i < tens; ++i) knob_led_bar[i] = 0xff; |
tulanthoar | 7:b16b9733d859 | 44 | knob_led_bar[tens] = ones * 0xf; |
tulanthoar | 7:b16b9733d859 | 45 | for (int i = ++tens; i < 10; ++i) knob_led_bar[i] = 0x00; |
tulanthoar | 6:14929f54ed6f | 46 | ledBar.ten_set(knob_led_bar); |
tulanthoar | 7:b16b9733d859 | 47 | disp.set_integer(led_percent); |
tulanthoar | 6:14929f54ed6f | 48 | int eightBitInput = led_frac * 255; |
tulanthoar | 6:14929f54ed6f | 49 | led_chain.set_color_rgb(eightBitInput, eightBitInput, eightBitInput); |
tulanthoar | 7:b16b9733d859 | 50 | Thread::wait(10); |
tulanthoar | 4:d540dccad60a | 51 | } |
tulanthoar | 4:d540dccad60a | 52 | } |