Nuvoton / Mbed OS NuMaker-mbed-GPIO-button-buzzer-rgbled

NuMaker GPIO button with LED and buzzer

main.cpp@13:9982ee238f27, 2021-02-25 (annotated)

Committer:
SHLIU1@OANBE02333.nuvoton.com
Date:
Thu Feb 25 10:55:25 2021 +0800
Revision:
13:9982ee238f27
Parent:
11:9a0562f4e236 
Support the both V5.X and V6.X for mbed-os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rkuo2000 0:f700c61f47e5 1 #include "mbed.h"
ccli8 11:9a0562f4e236 2
shliu1 5:4a573124ab4a 3 #if defined(TARGET_NUMAKER_PFM_NUC472)
ccli8 11:9a0562f4e236 4 DigitalOut rgbled_B(LED_BLUE); // low-active
ccli8 11:9a0562f4e236 5 DigitalOut rgbled_R(LED_RED); // low-active
ccli8 11:9a0562f4e236 6 DigitalOut rgbled_G(LED_GREEN); // low-active
ccli8 11:9a0562f4e236 7 DigitalOut greenled(PG_0); // low-active
ccli8 11:9a0562f4e236 8 DigitalOut buzzer(PD_11); // low-active
ccli8 11:9a0562f4e236 9 DigitalIn button_SW1(SW1); // press button =0
ccli8 11:9a0562f4e236 10 DigitalIn button_SW2(SW2); // press button =0
shliu1 5:4a573124ab4a 11 #elif defined(TARGET_NUMAKER_PFM_M453)
ccli8 11:9a0562f4e236 12 DigitalOut rgbled_B(LED_BLUE); // low-active
ccli8 11:9a0562f4e236 13 DigitalOut rgbled_R(LED_RED); // low-active
ccli8 11:9a0562f4e236 14 DigitalOut rgbled_G(LED_GREEN); // low-active
ccli8 11:9a0562f4e236 15 DigitalOut greenled(PB_12); // low-active
ccli8 11:9a0562f4e236 16 DigitalOut buzzer(PE_2); // low-active
ccli8 11:9a0562f4e236 17 DigitalIn button_SW1(SW2); // press button =0
ccli8 11:9a0562f4e236 18 DigitalIn button_SW2(SW3); // press button =0
shliu1 8:876e8a140f39 19 #elif defined(TARGET_NUMAKER_PFM_M487)
ccli8 11:9a0562f4e236 20 DigitalOut rgbled_B(LED_YELLOW); // in M487, rgbled_B is yellow, not blue, low-active
ccli8 11:9a0562f4e236 21 DigitalOut rgbled_R(LED_RED); // low-active
ccli8 11:9a0562f4e236 22 DigitalOut rgbled_G(LED_GREEN); // low-active
ccli8 11:9a0562f4e236 23 DigitalOut greenled(D2); // in M487, change the pin to match real hardware, low-active
ccli8 11:9a0562f4e236 24 DigitalOut buzzer(D3); // in M487, change the pin to match real hardware, low-active
ccli8 11:9a0562f4e236 25 DigitalIn button_SW1(SW2); // in M487, button_SW1 is SW2, press button =0
ccli8 11:9a0562f4e236 26 DigitalIn button_SW2(SW3); // in M487, button_SW2 is SW3, press button =0
ccchang 9:19b2945fefd4 27 #elif defined(TARGET_NUMAKER_PFM_NANO130)
ccli8 11:9a0562f4e236 28 DigitalOut rgbled_B(LED_YELLOW); // in NANO130, rgbled_B is yellow, not blue, low-active
ccli8 11:9a0562f4e236 29 DigitalOut rgbled_R(LED_RED); // low-active
ccli8 11:9a0562f4e236 30 DigitalOut rgbled_G(LED_GREEN); // low-active
ccli8 11:9a0562f4e236 31 DigitalOut greenled(D2); // in NANO130, change the pin to match real hardware, low-active
ccli8 11:9a0562f4e236 32 DigitalOut buzzer(D3); // in NANO130, change the pin to match real hardware, low-active
ccli8 11:9a0562f4e236 33 DigitalIn button_SW1(SW1); // press button =0
ccli8 11:9a0562f4e236 34 DigitalIn button_SW2(SW2); // press button =0
shliu1 5:4a573124ab4a 35 #endif
rkuo2000 0:f700c61f47e5 36
rkuo2000 0:f700c61f47e5 37 // main() runs in its own thread in the OS
shliu1 5:4a573124ab4a 38 // (note the calls to Thread::wait below for d elays)
rkuo2000 0:f700c61f47e5 39 int main() {
rkuo2000 0:f700c61f47e5 40
rkuo2000 0:f700c61f47e5 41 rgbled_B=1; rgbled_R=1; rgbled_G=1;
rkuo2000 0:f700c61f47e5 42 greenled=1;
rkuo2000 0:f700c61f47e5 43 buzzer=1;
SHLIU1@OANBE02333.nuvoton.com 13:9982ee238f27 44 #ifdef MBED_MAJOR_VERSION
SHLIU1@OANBE02333.nuvoton.com 13:9982ee238f27 45 printf("Mbed OS version %d.%d.%d\r\n\n", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
SHLIU1@OANBE02333.nuvoton.com 13:9982ee238f27 46 #endif
rkuo2000 0:f700c61f47e5 47 while (true) {
rkuo2000 0:f700c61f47e5 48 // press SW1 will turn on greeled and RGBLED=blue
rkuo2000 0:f700c61f47e5 49 if (button_SW1==0) {
rkuo2000 0:f700c61f47e5 50 greenled=0;
rkuo2000 0:f700c61f47e5 51 rgbled_B=0;
rkuo2000 0:f700c61f47e5 52 }
rkuo2000 0:f700c61f47e5 53 else {
rkuo2000 0:f700c61f47e5 54 greenled=1;
rkuo2000 0:f700c61f47e5 55 rgbled_B=1;
rkuo2000 0:f700c61f47e5 56 }
rkuo2000 0:f700c61f47e5 57 // press SW2 will turn on buzzer
rkuo2000 0:f700c61f47e5 58 if (button_SW2==0) buzzer=0;
rkuo2000 0:f700c61f47e5 59 else buzzer=1;
rkuo2000 0:f700c61f47e5 60 }
rkuo2000 0:f700c61f47e5 61 }
rkuo2000 0:f700c61f47e5 62