Nathan Yonkee / Mbed OS Seeed_Grove_I2C_Touch_Example

3 key touch panel from Seeed

Dependencies:   MPR121

Fork of Seeed_Grove_I2C_Touch_Example by Seeed

main.cpp@5:50d9e7608cf0, 2017-06-29 (annotated)

Committer:
Nate Yonkee
Date:
Thu Jun 29 10:40:14 2017 -0600
Revision:
5:50d9e7608cf0
Parent:
3:81ea1b6e3fea
Child:
8:59e43faffe44
use thread wait to take advantage of power saving

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sam_grove 0:6f4bcfe86ac2 1 #include "mbed.h"
tulanthoar 3:81ea1b6e3fea 2 #include "rtos.h"
sam_grove 0:6f4bcfe86ac2 3 #include "MPR121.h"
sam_grove 0:6f4bcfe86ac2 4
sam_grove 2:383e257538ff 5 I2C i2c(D14, D15);
sam_grove 2:383e257538ff 6 MPR121 touch_pad(i2c, MPR121::ADDR_VSS);
sam_grove 0:6f4bcfe86ac2 7
Nate Yonkee 5:50d9e7608cf0 8 int main()
Nate Yonkee 5:50d9e7608cf0 9 {
sam_grove 2:383e257538ff 10 uint16_t button_val = 0;
Nate Yonkee 5:50d9e7608cf0 11
sam_grove 0:6f4bcfe86ac2 12 touch_pad.init();
sam_grove 0:6f4bcfe86ac2 13 touch_pad.enable();
Nate Yonkee 5:50d9e7608cf0 14
sam_grove 0:6f4bcfe86ac2 15 while(1)
sam_grove 0:6f4bcfe86ac2 16 {
sam_grove 2:383e257538ff 17 button_val = touch_pad.buttonPressed();
sam_grove 2:383e257538ff 18 printf("button = 0x%04x\n", button_val);
Nate Yonkee 5:50d9e7608cf0 19 Thread::wait(100);
sam_grove 0:6f4bcfe86ac2 20 }
sam_grove 0:6f4bcfe86ac2 21 }