X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=BBB%20code%2Fpwm.h;h=2c9411b30815285d52707ee59aedb630ff8eabc7;hb=ed189a5dd5b5ca6c052d75704dec3f58fe410387;hp=605095f32bc866ebceb2477d3afe05a868a2d4e1;hpb=01d1e74d5b4cefd75d9ff4a5a2a404a71a225712;p=matches%2FMCTX3420.git

diff --git a/BBB code/pwm.h b/BBB code/pwm.h
index 605095f..2c9411b 100644
--- a/BBB code/pwm.h	
+++ b/BBB code/pwm.h	
@@ -10,10 +10,14 @@
 #include <sched.h>
 #include <stdint.h>
 
-#define START    0x44e00000    // see datasheet of AM335x
-#define LENGTH   1024
-#define OFFSET_1 0xcc          // offset of PWM1 clock (see datasheet of AM335x p.1018)
-#define FREQ	 50			   //50Hz pwm frequency for pressure regulator
+#define START    	0x44e00000    // see datasheet of AM335x
+#define LENGTH   	1024
+#define OFFSET_1 	0xcc          // offset of PWM1 clock (see datasheet of AM335x p.1018)
+#define FREQ	 	50			   //50Hz pwm frequency for pressure regulator
+#define PWMMuxPath	"/sys/kernel/debug/omap_mux/gpmc_a2"
+#define PWMRunPath	"/sys/class/pwm/ehrpwm.1:0/run"
+#define PWMDutyPath	"/sys/class/pwm/ehrpwm.1:0/duty_percent"
+#define PWMFreqPath	"/sys/class/pwm/ehrpwm.1:0/period_freq"
 
 void pwm_init(void);
 void pwm_start(void);