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main.cpp@0:cbc40e6ff273, 2019-02-27 (annotated)

Committer:
loicguibert
Date:
Wed Feb 27 21:07:55 2019 +0000
Revision:
0:cbc40e6ff273
Child:
1:4010b3131918
TP01 1st version: logging capacity, switch mode capacity

Who changed what in which revision?

UserRevisionLine numberNew contents of line
loicguibert 0:cbc40e6ff273 1 #include "mbed.h"
loicguibert 0:cbc40e6ff273 2 #include "rtos.h"
loicguibert 0:cbc40e6ff273 3
loicguibert 0:cbc40e6ff273 4 #include "Logger.h"
loicguibert 0:cbc40e6ff273 5 #include "BusyWaiter.h"
loicguibert 0:cbc40e6ff273 6
loicguibert 0:cbc40e6ff273 7 // Set the used LED
loicguibert 0:cbc40e6ff273 8 DigitalOut led1(LED1);
loicguibert 0:cbc40e6ff273 9
loicguibert 0:cbc40e6ff273 10 // Set the duration between the LED's blinking
loicguibert 0:cbc40e6ff273 11 int wait_time = 1000;
loicguibert 0:cbc40e6ff273 12
loicguibert 0:cbc40e6ff273 13 // Set the basic waiting mechanism
loicguibert 0:cbc40e6ff273 14 BusyWaiter busy_waiter;
loicguibert 0:cbc40e6ff273 15
loicguibert 0:cbc40e6ff273 16 // Set the logger handler
loicguibert 0:cbc40e6ff273 17 Logger logger(true);
loicguibert 0:cbc40e6ff273 18
loicguibert 0:cbc40e6ff273 19 int main () {
loicguibert 0:cbc40e6ff273 20 Logger logger(false);
loicguibert 0:cbc40e6ff273 21
loicguibert 0:cbc40e6ff273 22 // defining which waiting mechanism we want to use
loicguibert 0:cbc40e6ff273 23 bool deep_sleep_mode = true;
loicguibert 0:cbc40e6ff273 24
loicguibert 0:cbc40e6ff273 25 logger.log("Entering blinking state.\n");
loicguibert 0:cbc40e6ff273 26
loicguibert 0:cbc40e6ff273 27 while (true) {
loicguibert 0:cbc40e6ff273 28 // Blink LED by inversing its state
loicguibert 0:cbc40e6ff273 29 led1 = !led1;
loicguibert 0:cbc40e6ff273 30
loicguibert 0:cbc40e6ff273 31 if (deep_sleep_mode) {
loicguibert 0:cbc40e6ff273 32 /* As seen on the TP1's doc:
loicguibert 0:cbc40e6ff273 33 * Using the ThisThread::sleep_for() method: this method allows the CPU to
loicguibert 0:cbc40e6ff273 34 * enter deep sleep mode and thus to reduce power consumption between events.
loicguibert 0:cbc40e6ff273 35 */
loicguibert 0:cbc40e6ff273 36 ThisThread::sleep_for(wait_time);
loicguibert 0:cbc40e6ff273 37 } else {
loicguibert 0:cbc40e6ff273 38 /* As seen on the TP1's doc:
loicguibert 0:cbc40e6ff273 39 Using the BusyWaiter::wait() method - the class is provided to you and
loicguibert 0:cbc40e6ff273 40 * you must include it into your project.
loicguibert 0:cbc40e6ff273 41 */
loicguibert 0:cbc40e6ff273 42 busy_waiter.wait(wait_time);
loicguibert 0:cbc40e6ff273 43 }
loicguibert 0:cbc40e6ff273 44 if (led1.read() == 0) {
loicguibert 0:cbc40e6ff273 45 logger.log("LED state: 0.\n");
loicguibert 0:cbc40e6ff273 46 } else {
loicguibert 0:cbc40e6ff273 47 logger.log("LED state: 1.\n");
loicguibert 0:cbc40e6ff273 48 }
loicguibert 0:cbc40e6ff273 49
loicguibert 0:cbc40e6ff273 50 }
loicguibert 0:cbc40e6ff273 51 }