Charles Tritt
/
21_ConsoleIO_v5
Use this project as a starting point for simple IO testing in Mbed. This is the initial version.
main.cpp@110:22b71c32c5e1, 2021-10-01 (annotated)
- Committer:
- CSTritt
- Date:
- Fri Oct 01 03:03:36 2021 +0000
- Revision:
- 110:22b71c32c5e1
- Parent:
- 109:b061f9830736
- Child:
- 111:956b1c606b66
First Mbed v. 5 version.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
CSTritt | 107:61b9c99a4e27 | 1 | /* |
CSTritt | 110:22b71c32c5e1 | 2 | Project: 21_TimerTest1_v5 |
CSTritt | 109:b061f9830736 | 3 | File: main.cpp |
CSTritt | 110:22b71c32c5e1 | 4 | |
CSTritt | 110:22b71c32c5e1 | 5 | Explores timer behavior. Each loop takes about 24 mS. Most of this time is |
CSTritt | 110:22b71c32c5e1 | 6 | likely spent doing the serial output. |
CSTritt | 110:22b71c32c5e1 | 7 | |
CSTritt | 110:22b71c32c5e1 | 8 | Last modified 9/30/21 by C. S. Tritt (v. 1.0) |
CSTritt | 107:61b9c99a4e27 | 9 | */ |
Jonathan Austin |
0:2757d7abb7d9 | 10 | #include "mbed.h" |
CSTritt | 108:eee3167b25b4 | 11 | |
CSTritt | 110:22b71c32c5e1 | 12 | // Construct a timer object. |
CSTritt | 110:22b71c32c5e1 | 13 | Timer myTimer; |
CSTritt | 110:22b71c32c5e1 | 14 | // Construct a transmit only serial connection over our USB. |
CSTritt | 110:22b71c32c5e1 | 15 | Serial pc(USBTX, NC, 9600); |
CSTritt | 110:22b71c32c5e1 | 16 | |
CSTritt | 109:b061f9830736 | 17 | int main() |
CSTritt | 109:b061f9830736 | 18 | { |
CSTritt | 110:22b71c32c5e1 | 19 | myTimer.start(); // Start the timer. |
CSTritt | 110:22b71c32c5e1 | 20 | |
CSTritt | 110:22b71c32c5e1 | 21 | for (int i = 1; i <= 20; i++) { // Main loop. |
CSTritt | 110:22b71c32c5e1 | 22 | // Save the time on timer. |
CSTritt | 110:22b71c32c5e1 | 23 | float current_time = myTimer.read(); |
CSTritt | 110:22b71c32c5e1 | 24 | // Send the time as text via the serial port. |
CSTritt | 110:22b71c32c5e1 | 25 | pc.printf("Time %f seconds.\n",current_time ); |
CSTritt | 108:eee3167b25b4 | 26 | } |
CSTritt | 108:eee3167b25b4 | 27 | } |