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Revision 2:535d154caa12, committed 2019-11-12
- Comitter:
- reedas
- Date:
- Tue Nov 12 10:16:26 2019 +0000
- Parent:
- 1:768b8bd42e33
- Commit message:
- CITY1082 debounced button example
Changed in this revision
--- a/main.cpp Tue Jan 29 02:34:03 2013 +0000 +++ b/main.cpp Tue Nov 12 10:16:26 2019 +0000 @@ -4,12 +4,12 @@ // URL: http://mbed.org/users/AjK/libraries/PinDetect/lkyxpw DigitalOut myled(LED1); -DigitalOut myled2(LED2); -DigitalOut myled3(LED3); -DigitalOut myled4(LED4); +DigitalOut myled2(LED5); +DigitalOut myled3(LED4); +DigitalOut myled4(LED3); -PinDetect pb1(p8); -PinDetect pb2(p7); +PinDetect pb1(P0_4); +//PinDetect pb2(p7); // SPST Pushbutton debounced count demo using interrupts and callback // no external PullUp resistor needed // Pushbutton from P8 to GND. @@ -18,35 +18,36 @@ // after the switch is debounced // Global count variable -int volatile count=0; +int volatile countit=0; // Callback routine is interrupt activated by a debounced pb1 hit void pb1_hit_callback (void) { - count++; - myled4 = count & 0x01; - myled3 = (count & 0x02)>>1; - myled2 = (count & 0x04)>>2; +// printf("Count is %d\n", ++countit); + countit--; + myled4 = countit & 0x01; + myled3 = (countit & 0x02)>>1; + myled2 = (countit & 0x04)>>2; } // Callback routine is interrupt activated by a debounced pb2 hit -void pb2_hit_callback (void) { +/*void pb2_hit_callback (void) { count--; myled4 = count & 0x01; myled3 = (count & 0x02)>>1; myled2 = (count & 0x04)>>2; -} +}*/ int main() { // Use internal pullups for pushbutton pb1.mode(PullUp); - pb2.mode(PullUp); +// pb2.mode(PullUp); // Delay for initial pullup to take effect wait(.01); // Setup Interrupt callback functions for a pb hit pb1.attach_deasserted(&pb1_hit_callback); - pb2.attach_deasserted(&pb2_hit_callback); +// pb2.attach_deasserted(&pb2_hit_callback); // Start sampling pb inputs using interrupts pb1.setSampleFrequency(); - pb2.setSampleFrequency(); +// pb2.setSampleFrequency(); //Blink myled in main routine forever while responding to pb changes // via interrupts that activate the callback counter function while (1) {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Tue Nov 12 10:16:26 2019 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#808c45062f940790e1287bd6b8420290c062775c
--- a/mbed.bld Tue Jan 29 02:34:03 2013 +0000 +++ b/mbed.bld Tue Nov 12 10:16:26 2019 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912 +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_app.json Tue Nov 12 10:16:26 2019 +0000 @@ -0,0 +1,15 @@ +{ + "target_overrides": { + "*": { + "platform.stack-stats-enabled": true, + "platform.heap-stats-enabled": true, + "platform.cpu-stats-enabled": true, + "platform.thread-stats-enabled": true, + "platform.sys-stats-enabled": true, + "platform.stdio-convert-newlines": true, + "platform.stdio-baud-rate": 115200, + "platform.default-serial-baud-rate": 115200 + + } + } +}