尚人 永井
/
eic_blinky_interrupt
LED brightness control by interrupt
main.cpp@5:e4cb10c9baea, 2014-05-20 (annotated)
- Committer:
- Naoto_111
- Date:
- Tue May 20 13:00:32 2014 +0000
- Revision:
- 5:e4cb10c9baea
- Parent:
- 4:2b12ce3ec6b0
correct line 19
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Naoto_111 | 0:866573259a54 | 1 | #include "mbed.h" |
Naoto_111 | 0:866573259a54 | 2 | |
Naoto_111 | 0:866573259a54 | 3 | Serial pc(USBTX,USBRX);//tx,rx |
Naoto_111 | 0:866573259a54 | 4 | AnalogOut led_y(p18); |
Naoto_111 | 0:866573259a54 | 5 | |
Naoto_111 | 0:866573259a54 | 6 | void pc_rx () |
Naoto_111 | 0:866573259a54 | 7 | { |
Naoto_111 | 0:866573259a54 | 8 | char buff=pc.getc(); |
cless_albein | 1:47e9b18377b9 | 9 | pc.putc(buff); |
cless_albein | 2:ab5ef3f84cd5 | 10 | if('A'<=buff&&buff<='Z') { |
cless_albein | 1:47e9b18377b9 | 11 | pc.putc(buff+0x20); |
cless_albein | 1:47e9b18377b9 | 12 | } else if('a'<=buff&&buff<='z') { |
cless_albein | 1:47e9b18377b9 | 13 | pc.putc(buff-0x20); |
Naoto_111 | 3:50d8d4dc9ad6 | 14 | } else if('0'<=buff&&buff<='9') { |
Naoto_111 | 3:50d8d4dc9ad6 | 15 | float a=(buff-'0'+1)*0.1;//buff=='0'->a=0.1 buff=='9'->a=1.0 |
Naoto_111 | 3:50d8d4dc9ad6 | 16 | led_y=a; |
Naoto_111 | 3:50d8d4dc9ad6 | 17 | pc.printf("led_y=%f\r\n",a); |
lelect | 4:2b12ce3ec6b0 | 18 | } else { |
Naoto_111 | 5:e4cb10c9baea | 19 | pc.printf("a-z,A-Z,0-9 common!"); |
Naoto_111 | 0:866573259a54 | 20 | } |
lelect | 4:2b12ce3ec6b0 | 21 | } |
cless_albein | 1:47e9b18377b9 | 22 | |
lelect | 4:2b12ce3ec6b0 | 23 | int main() |
lelect | 4:2b12ce3ec6b0 | 24 | { |
lelect | 4:2b12ce3ec6b0 | 25 | pc.attach(&pc_rx,Serial::RxIrq); |
lelect | 4:2b12ce3ec6b0 | 26 | while(1) { |
lelect | 4:2b12ce3ec6b0 | 27 | sleep(); |
lelect | 4:2b12ce3ec6b0 | 28 | } |
lelect | 4:2b12ce3ec6b0 | 29 | } |