![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Multithreading Solution for A13 Temperatur, Servo, Display Roger Zuber, BZTF
main.cpp@0:680471563758, 2021-09-23 (annotated)
- Committer:
- rogerzuber
- Date:
- Thu Sep 23 18:04:03 2021 +0000
- Revision:
- 0:680471563758
- Child:
- 1:12451c43fd61
Multithreading Solution A13 - Roger Zuber (BZTF)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rogerzuber | 0:680471563758 | 1 | /* mbed Microcontroller Library |
rogerzuber | 0:680471563758 | 2 | * Copyright (c) 2019 ARM Limited |
rogerzuber | 0:680471563758 | 3 | * SPDX-License-Identifier: Apache-2.0 |
rogerzuber | 0:680471563758 | 4 | */ |
rogerzuber | 0:680471563758 | 5 | |
rogerzuber | 0:680471563758 | 6 | #include "mbed.h" |
rogerzuber | 0:680471563758 | 7 | #include "platform/mbed_thread.h" |
rogerzuber | 0:680471563758 | 8 | #include "ShiftOut.h" |
rogerzuber | 0:680471563758 | 9 | |
rogerzuber | 0:680471563758 | 10 | // Blinking rate in milliseconds |
rogerzuber | 0:680471563758 | 11 | #define BLINKING_RATE_MS 500 |
rogerzuber | 0:680471563758 | 12 | |
rogerzuber | 0:680471563758 | 13 | ShiftOut Seg7(D8, D7, D4, D13, D12); |
rogerzuber | 0:680471563758 | 14 | |
rogerzuber | 0:680471563758 | 15 | const char SEGMENT_MAP[] = {0x03,0x9F,0x25,0x0D,0x99,0x49,0x41,0x1F,0x01,0x09}; |
rogerzuber | 0:680471563758 | 16 | const char SEGMENT_SELECT[] = {0x8F,0x4F,0x2F,0x1F}; |
rogerzuber | 0:680471563758 | 17 | |
rogerzuber | 0:680471563758 | 18 | Thread Thread1; |
rogerzuber | 0:680471563758 | 19 | |
rogerzuber | 0:680471563758 | 20 | int counter = 1234; |
rogerzuber | 0:680471563758 | 21 | |
rogerzuber | 0:680471563758 | 22 | void Anzeige_Thread(void) |
rogerzuber | 0:680471563758 | 23 | { |
rogerzuber | 0:680471563758 | 24 | while (1) |
rogerzuber | 0:680471563758 | 25 | { |
rogerzuber | 0:680471563758 | 26 | for (int delay = 0 ; delay < 10 ; delay++) { |
rogerzuber | 0:680471563758 | 27 | Seg7.write2Byte(SEGMENT_MAP[counter/1000] + (SEGMENT_SELECT[0]<<8)); |
rogerzuber | 0:680471563758 | 28 | Seg7.write2Byte(SEGMENT_MAP[counter%1000/100] + (SEGMENT_SELECT[1]<<8)); |
rogerzuber | 0:680471563758 | 29 | Seg7.write2Byte(SEGMENT_MAP[counter%100/10] + (SEGMENT_SELECT[2]<<8)); |
rogerzuber | 0:680471563758 | 30 | Seg7.write2Byte(SEGMENT_MAP[counter%10] + (SEGMENT_SELECT[3]<<8)); |
rogerzuber | 0:680471563758 | 31 | } |
rogerzuber | 0:680471563758 | 32 | ThisThread::sleep_for(1); |
rogerzuber | 0:680471563758 | 33 | } |
rogerzuber | 0:680471563758 | 34 | } |
rogerzuber | 0:680471563758 | 35 | |
rogerzuber | 0:680471563758 | 36 | int main() |
rogerzuber | 0:680471563758 | 37 | { |
rogerzuber | 0:680471563758 | 38 | // Initialise the digital pin LED1 as an output |
rogerzuber | 0:680471563758 | 39 | DigitalOut led(LED1); |
rogerzuber | 0:680471563758 | 40 | |
rogerzuber | 0:680471563758 | 41 | Thread1.start(Anzeige_Thread); // Thread starten |
rogerzuber | 0:680471563758 | 42 | |
rogerzuber | 0:680471563758 | 43 | while (true) { |
rogerzuber | 0:680471563758 | 44 | led = !led; |
rogerzuber | 0:680471563758 | 45 | counter++; |
rogerzuber | 0:680471563758 | 46 | thread_sleep_for(BLINKING_RATE_MS); |
rogerzuber | 0:680471563758 | 47 | } |
rogerzuber | 0:680471563758 | 48 | } |