Bradley Kohler
/
FRDM_Pacemaker
a pacemaker
Revision 1:446bd28a1f19, committed 2016-10-26
- Comitter:
- kohlerba
- Date:
- Wed Oct 26 13:42:57 2016 +0000
- Parent:
- 0:9e97accb2a4c
- Child:
- 2:ab8469051a2d
- Commit message:
- blah;
Changed in this revision
--- a/clock.cpp Wed Oct 26 02:06:02 2016 +0000 +++ b/clock.cpp Wed Oct 26 13:42:57 2016 +0000 @@ -3,8 +3,9 @@ Ticker tick; double counter = 0; -void start_clock(void){ +int start_clock(void){ tick.attach(&count_time, 0.0001); + return 1; } void count_time(void){ @@ -14,4 +15,11 @@ double get_time(void){ return counter; } + +int wait_time(double wait_time){ + while (wait_time > 0){ + wait_time--; + } + return 1; + } \ No newline at end of file
--- a/clock.h Wed Oct 26 02:06:02 2016 +0000 +++ b/clock.h Wed Oct 26 13:42:57 2016 +0000 @@ -1,5 +1,13 @@ #include "mbed.h" -void start_clock(void); +//Starts the clock +int start_clock(void); + +//A counter that updates to the current time void count_time(void); + +//Returns the clock time double get_time(void); + +//wait a given amount of time +int wait_time(double wait_time);
--- a/main.cpp Wed Oct 26 02:06:02 2016 +0000 +++ b/main.cpp Wed Oct 26 13:42:57 2016 +0000 @@ -1,28 +1,23 @@ -#include "clock.h" -Serial pc(USBTX , USBRX); +#include "main.h" -//DigitalOut gpo(D0); -//DigitalOut led(LED_RED); -// -// -//Ticker tick; -// -//enum chamber {atrial = 'a', ventricle = 'v' , dual = 'd'}; -// -//double counter; -// -//int generate_sq_wave(int amp ,int freq); -//void count_time(void); -// -//void count_time(void){ -// counter += 0.0001; -// } -// +Serial pc(USBTX , USBRX); +DigitalOut led(LED_GREEN); int main() { + led = 0; + wait(3); + pc.printf("connecting..."); + pc.printf("\n\n"); + led = 1; start_clock(); while (true) { - pc.printf("%2.4f" , get_time()); - wait(0.5); + pc.printf("%d" , get_time()); + pc.printf("\n"); + led = 0; + v_pace_sq(5 , 0.08); + led = 1; + pc.printf("%d" , get_time()); + pc.printf("\n"); + wait(0.92); } } \ No newline at end of file
--- a/main.h Wed Oct 26 02:06:02 2016 +0000 +++ b/main.h Wed Oct 26 13:42:57 2016 +0000 @@ -0,0 +1,2 @@ +#include "clock.h" +#include "v_pacing.h" \ No newline at end of file
--- a/pacing.c Wed Oct 26 02:06:02 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,7 +0,0 @@ -#include "pacing.h" - -void write_to_pin(DigitalOut pinName , int to_write){ - DigitalOut *pin = new DigitalOut(pinName); - pin = to_write; - } - \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/pacing.cpp Wed Oct 26 13:42:57 2016 +0000 @@ -0,0 +1,6 @@ +#include "pacing.h" + +void write_to_pin(PinName pin , int to_write){ + DigitalOut(pin , to_write); + } + \ No newline at end of file
--- a/pacing.h Wed Oct 26 02:06:02 2016 +0000 +++ b/pacing.h Wed Oct 26 13:42:57 2016 +0000 @@ -1,3 +1,4 @@ #include "clock.h" +#include "assert.h" void write_to_pin(DigitalOut& pin ,int to_write);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/v_pacing.cpp Wed Oct 26 13:42:57 2016 +0000 @@ -0,0 +1,22 @@ +#include "v_pacing.h" + +double v_pace = 0; + +double get_v_pace(void){ + return v_pace; + } + +int set_v_pace(double amp){ + v_pace = amp; + return 1; + } + +int v_pace_sq(double amp , double pulse_width){ + assert (get_time() != 0); + double clock_freeze = get_time(); + while((get_time() - clock_freeze) < pulse_width){ + set_v_pace(amp); + } + v_pace = 0; + return 1; + }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/v_pacing.h Wed Oct 26 13:42:57 2016 +0000 @@ -0,0 +1,7 @@ +#include "pacing.h" + +double get_v_pace(void); + +int set_v_pace(double amp); + +int v_pace_sq(double amp , double pulse_width);