Seeed
/
Seeed_Grove_I2C_Touch_Example
Seeed I2C touch example
Fork of MPR121_HelloWorld by
Diff: main.cpp
- Revision:
- 1:684222fa16bb
- Parent:
- 0:6f4bcfe86ac2
- Child:
- 2:383e257538ff
--- a/main.cpp Fri Jul 26 21:41:55 2013 +0000 +++ b/main.cpp Tue Aug 27 21:43:28 2013 +0000 @@ -1,40 +1,36 @@ #include "mbed.h" #include "MPR121.h" -// TODO: put IC in low power mode when disabled - +Serial pc(USBTX, USBRX); DigitalOut myled(LED1); -DigitalOut off(LED4); -Timer t; + +#if defined TARGET_LPC1768 || TARGET_LPC11U24 + I2C i2c(p28, p27); + InterruptIn irq(p26); + MPR121 touch_pad(i2c, irq, MPR121::ADDR_VSS); -LogUtil logger; +#elif defined TARGET_KL25Z + I2C i2c(PTC9, PTC8); + InterruptIn irq(PTA5); + MPR121 touch_pad(i2c, irq, MPR121::ADDR_VSS); -I2C i2c(p28, p27); -InterruptIn irq(p26); -MPR121 touch_pad(i2c, irq, MPR121::ADDR_VSS ); +#else + #error TARGET NOT TESTED +#endif int main() { touch_pad.init(); touch_pad.enable(); - t.start(); + touch_pad.registerDump(pc); + while(1) { if(touch_pad.isPressed()) { uint16_t button_val = touch_pad.buttonPressed(); - LOG("button = 0x%04x\n", button_val); + printf("button = 0x%04x\n", button_val); myled = (button_val>0) ? 1 : 0; - } -// if(t.read_ms() > 5000) -// { -// touch_pad.disable(); -// off = 1; -// wait(5.0f); -// off = 0; -// touch_pad.enable(); -// t.reset(); -// } - + } } }