Nuvoton
/
NuMaker-mbed-GPIO-button-buzzer-rgbled
NuMaker GPIO button with LED and buzzer
main.cpp@5:4a573124ab4a, 2016-12-22 (annotated)
- Committer:
- shliu1
- Date:
- Thu Dec 22 15:08:55 2016 +0800
- Revision:
- 5:4a573124ab4a
- Parent:
- 1:7a0a00da91c7
- Child:
- 8:876e8a140f39
Support M453, target is numaker_pfm_m453
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
rkuo2000 | 1:7a0a00da91c7 | 1 | // For NuMaker-PFM-NUC472 GPIO pins connected to rgbled, green led, buzzer |
rkuo2000 | 0:f700c61f47e5 | 2 | #include "mbed.h" |
shliu1 |
5:4a573124ab4a | 3 | #if defined(TARGET_NUMAKER_PFM_NUC472) |
rkuo2000 | 0:f700c61f47e5 | 4 | DigitalOut rgbled_B(PD_8); // low-active |
rkuo2000 | 0:f700c61f47e5 | 5 | DigitalOut rgbled_R(PD_9); // low-active |
rkuo2000 | 0:f700c61f47e5 | 6 | DigitalOut rgbled_G(PA_4); // low-active |
rkuo2000 | 0:f700c61f47e5 | 7 | DigitalOut greenled(PG_0); // low-active |
rkuo2000 | 0:f700c61f47e5 | 8 | DigitalOut buzzer(PD_11); // low-active |
rkuo2000 | 0:f700c61f47e5 | 9 | DigitalIn button_SW1(PC_12); // press button =0 |
rkuo2000 | 0:f700c61f47e5 | 10 | DigitalIn button_SW2(PC_13); // press button =0 |
shliu1 |
5:4a573124ab4a | 11 | #elif defined(TARGET_NUMAKER_PFM_M453) |
shliu1 |
5:4a573124ab4a | 12 | DigitalOut rgbled_B(PD_7); // low-active |
shliu1 |
5:4a573124ab4a | 13 | DigitalOut rgbled_R(PD_2); // low-active |
shliu1 |
5:4a573124ab4a | 14 | DigitalOut rgbled_G(PD_3); // low-active |
shliu1 |
5:4a573124ab4a | 15 | DigitalOut greenled(PB_12); // low-active |
shliu1 |
5:4a573124ab4a | 16 | DigitalOut buzzer(PE_2); // low-active |
shliu1 |
5:4a573124ab4a | 17 | DigitalIn button_SW1(PA_15); // press button =0 |
shliu1 |
5:4a573124ab4a | 18 | DigitalIn button_SW2(PA_14); // press button =0 |
shliu1 |
5:4a573124ab4a | 19 | #endif |
rkuo2000 | 0:f700c61f47e5 | 20 | |
rkuo2000 | 0:f700c61f47e5 | 21 | // main() runs in its own thread in the OS |
shliu1 |
5:4a573124ab4a | 22 | // (note the calls to Thread::wait below for d elays) |
rkuo2000 | 0:f700c61f47e5 | 23 | int main() { |
rkuo2000 | 0:f700c61f47e5 | 24 | |
rkuo2000 | 0:f700c61f47e5 | 25 | rgbled_B=1; rgbled_R=1; rgbled_G=1; |
rkuo2000 | 0:f700c61f47e5 | 26 | greenled=1; |
rkuo2000 | 0:f700c61f47e5 | 27 | buzzer=1; |
rkuo2000 | 0:f700c61f47e5 | 28 | |
rkuo2000 | 0:f700c61f47e5 | 29 | while (true) { |
rkuo2000 | 0:f700c61f47e5 | 30 | // press SW1 will turn on greeled and RGBLED=blue |
rkuo2000 | 0:f700c61f47e5 | 31 | if (button_SW1==0) { |
rkuo2000 | 0:f700c61f47e5 | 32 | greenled=0; |
rkuo2000 | 0:f700c61f47e5 | 33 | rgbled_B=0; |
rkuo2000 | 0:f700c61f47e5 | 34 | } |
rkuo2000 | 0:f700c61f47e5 | 35 | else { |
rkuo2000 | 0:f700c61f47e5 | 36 | greenled=1; |
rkuo2000 | 0:f700c61f47e5 | 37 | rgbled_B=1; |
rkuo2000 | 0:f700c61f47e5 | 38 | } |
rkuo2000 | 0:f700c61f47e5 | 39 | // press SW2 will turn on buzzer |
rkuo2000 | 0:f700c61f47e5 | 40 | if (button_SW2==0) buzzer=0; |
rkuo2000 | 0:f700c61f47e5 | 41 | else buzzer=1; |
rkuo2000 | 0:f700c61f47e5 | 42 | } |
rkuo2000 | 0:f700c61f47e5 | 43 | } |
rkuo2000 | 0:f700c61f47e5 | 44 |