Henk Meewis
/
USB_serial_LED_controller
Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of
frdm_echo
by 
Henk Meewis
main.cpp@5:03b7c237c4c4, 2014-04-14 (annotated)
- Committer:
- silverpanda
- Date:
- Mon Apr 14 01:47:31 2014 +0000
- Revision:
- 5:03b7c237c4c4
- Parent:
- 4:dfb672184380
- Child:
- 6:78a965b2d2df
made separate "Shell"-class
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| silverpanda | 0:6898e364f29a | 1 | // Print "Hello World" to the PC |
| silverpanda | 0:6898e364f29a | 2 | |
| silverpanda | 0:6898e364f29a | 3 | #include "mbed.h" |
| silverpanda | 5:03b7c237c4c4 | 4 | #include "shell.h" |
| silverpanda | 0:6898e364f29a | 5 | |
| silverpanda | 1:20033a89af0e | 6 | Ticker messageTicker, scanTicker; |
| silverpanda | 3:7188bd978801 | 7 | bool scanUSBSerialRxFlag; |
| silverpanda | 5:03b7c237c4c4 | 8 | Shell *usbSerialShell; |
| silverpanda | 1:20033a89af0e | 9 | |
| silverpanda | 1:20033a89af0e | 10 | void setScanUSBSerialRxFlag() |
| silverpanda | 1:20033a89af0e | 11 | { |
| silverpanda | 1:20033a89af0e | 12 | scanUSBSerialRxFlag = true; |
| silverpanda | 1:20033a89af0e | 13 | } |
| silverpanda | 1:20033a89af0e | 14 | //----------------------------------------------------------------------------- |
| silverpanda | 1:20033a89af0e | 15 | |
| silverpanda | 1:20033a89af0e | 16 | void initMain() |
| silverpanda | 1:20033a89af0e | 17 | { |
| silverpanda | 4:dfb672184380 | 18 | // increase the baud rate for the USB serial port |
| silverpanda | 5:03b7c237c4c4 | 19 | usbSerialShell = new Shell(115200); |
| silverpanda | 1:20033a89af0e | 20 | |
| silverpanda | 4:dfb672184380 | 21 | // send greeting with first cursor |
| silverpanda | 5:03b7c237c4c4 | 22 | usbSerialShell->sendHelloWorld(); |
| silverpanda | 1:20033a89af0e | 23 | |
| silverpanda | 4:dfb672184380 | 24 | // start polling for characters |
| silverpanda | 1:20033a89af0e | 25 | scanTicker.attach(&setScanUSBSerialRxFlag, 0.01); |
| silverpanda | 1:20033a89af0e | 26 | scanUSBSerialRxFlag = false; |
| silverpanda | 0:6898e364f29a | 27 | } |
| silverpanda | 0:6898e364f29a | 28 | //----------------------------------------------------------------------------- |
| silverpanda | 0:6898e364f29a | 29 | |
| silverpanda | 0:6898e364f29a | 30 | int main() { |
| silverpanda | 1:20033a89af0e | 31 | initMain(); |
| silverpanda | 1:20033a89af0e | 32 | |
| silverpanda | 4:dfb672184380 | 33 | while(true) { |
| silverpanda | 4:dfb672184380 | 34 | |
| silverpanda | 4:dfb672184380 | 35 | // check the flag |
| silverpanda | 5:03b7c237c4c4 | 36 | if(scanUSBSerialRxFlag) { |
| silverpanda | 5:03b7c237c4c4 | 37 | usbSerialShell->scanUSBSerialRx(); |
| silverpanda | 5:03b7c237c4c4 | 38 | scanUSBSerialRxFlag = false; |
| silverpanda | 5:03b7c237c4c4 | 39 | } |
| silverpanda | 4:dfb672184380 | 40 | |
| silverpanda | 4:dfb672184380 | 41 | // give the main loop some time |
| silverpanda | 1:20033a89af0e | 42 | wait(0.02); |
| silverpanda | 0:6898e364f29a | 43 | } |
| silverpanda | 0:6898e364f29a | 44 | } |
| silverpanda | 0:6898e364f29a | 45 | //----------------------------------------------------------------------------- |