
DigitalSignal_Lab
Dependencies: LCD_DISCO_F746NG BSP_DISCO_F746NG Graphics
Diff: main.cpp
- Revision:
- 2:447f54400c21
- Parent:
- 0:612209585c31
- Child:
- 3:297f513b26fe
--- a/main.cpp Sat Aug 24 17:18:04 2019 +0000 +++ b/main.cpp Sun Aug 25 00:45:05 2019 +0700 @@ -1,36 +1,36 @@ -#include "mbed.h" +/* mbed Microcontroller Library + * Copyright (c) 2018 ARM Limited + * SPDX-License-Identifier: Apache-2.0 + */ -/*------------------------------------------------------------------------------ -Before to use this example, ensure that you an hyperterminal installed on your -computer. More info here: https://developer.mbed.org/handbook/Terminals - -The default serial comm port uses the SERIAL_TX and SERIAL_RX pins (see their -definition in the PinNames.h file). - -The default serial configuration in this case is 9600 bauds, 8-bit data, no parity +#include "mbed.h" +#include "stats_report.h" +#include "Graphics/RK043FN48H.h" -If you want to change the baudrate for example, you have to redeclare the -serial object in your code: -Serial pc(SERIAL_TX, SERIAL_RX); +DigitalOut led1(LED1); +RK043FN48H display; -Then, you can modify the baudrate and print like this: -pc.baud(115200); -pc.printf("Hello World !\n"); -------------------------------------------------------------------------------*/ +#define SLEEP_TIME 500 // (msec) +#define PRINT_AFTER_N_LOOPS 20 -DigitalOut led(LED1); - +// main() runs in its own thread in the OS int main() { - int i = 1; - - printf("Hello World !\n"); + SystemReport sys_state( SLEEP_TIME * PRINT_AFTER_N_LOOPS /* Loop delay time in ms */); - while(1) { - wait(1); // 1 second - led = !led; // Toggle LED - printf("This program runs since %d seconds.\n", i++); + int count = 0; + while (true) { + // Blink LED and wait 0.5 seconds + led1 = !led1; + wait_ms(SLEEP_TIME); + + if ((0 == count) || (PRINT_AFTER_N_LOOPS == count)) { + // Following the main thread wait, report on the current system status + sys_state.report_state(); + count = 0; + } + ++count; } }