Seeed
/
Seeed_Grove_I2C_Touch_Example
Seeed I2C touch example
Fork of MPR121_HelloWorld by
Revision 1:684222fa16bb, committed 2013-08-27
- Comitter:
- sam_grove
- Date:
- Tue Aug 27 21:43:28 2013 +0000
- Parent:
- 0:6f4bcfe86ac2
- Child:
- 2:383e257538ff
- Commit message:
- Updated demo app and tested with LPC1768, LPC11U24 and KL25Z
Changed in this revision
--- a/LogUtil.lib Fri Jul 26 21:41:55 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,1 +0,0 @@ -http://mbed.org/users/sam_grove/code/LogUtil/#ef45bd2cd9bb
--- a/MPR121.lib Fri Jul 26 21:41:55 2013 +0000 +++ b/MPR121.lib Tue Aug 27 21:43:28 2013 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/sam_grove/code/MPR121/#4c0d4b90a3ed +http://mbed.org/users/sam_grove/code/MPR121/#828260f21de6
--- 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(); -// } - + } } }
--- a/mbed.bld Fri Jul 26 21:41:55 2013 +0000 +++ b/mbed.bld Tue Aug 27 21:43:28 2013 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/5e5da4a5990b \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/9c8f0e3462fb \ No newline at end of file