X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=server%2Fbbb_pin_defines.h;h=05eb5a9b93e9ea5f9604d2a4c145845b703bcee1;hb=dcd713d443d683f0440e65cf69d88f2bcaf89c42;hp=661f9693c29d597bf126c1f9f944fdfcca3cd241;hpb=334c0f768757075c94f4080f3275fc6cd006e6f7;p=matches%2FMCTX3420.git

diff --git a/server/bbb_pin_defines.h b/server/bbb_pin_defines.h
index 661f969..05eb5a9 100644
--- a/server/bbb_pin_defines.h
+++ b/server/bbb_pin_defines.h
@@ -114,6 +114,13 @@
 /** Number of useable GPIO pins **/
 #define GPIO_NUM_PINS 50
 
+/* Luts */
+#define GPIO_LUT_SIZE 93
+#define GPIO_INDEX_SIZE 128
+extern const unsigned char g_pin_to_gpio[GPIO_LUT_SIZE];
+extern const unsigned char g_gpio_to_index[GPIO_INDEX_SIZE];
+extern const unsigned char g_index_to_gpio[GPIO_NUM_PINS];
+
 /** Export path **/
 #define GPIO_DEVICE_PATH "/sys/class/gpio"
 
@@ -131,23 +138,29 @@
 /** Number of ADC pins **/
 #define ADC_NUM_PINS 8
 
-/** Path to export ADCs with**/
-#define ADC_EXPORT_PATH "/sys/devices/bone_capemgr.9/slots"
-/** Path at which ADCs appear **/
-#define ADC_DEVICE_PATH "/sys/devices/ocp.3/helper.16"
+#define ADC_DEVICE_PATH "/sys/bus/iio/devices/iio:device0/"
 
-/** PWM defines **/
-#define EHRPWM0A 0
-#define EHRPWM0B 1
-// No other PWM pins work!
+/** PWM names to sysfs numbers **/
+#define EHRPWM0A 0 //P9_22
+#define EHRPWM0B 1 //P9_21 - period paired with EHRPWM0A
+#define EHRPWM1A 3 //P9_14
+#define EHRPWM1B 4 //P9_16 - period paired with EHRPWM1A
+#define ECAP0    2 //P9_42
+#define ECAP2	 7 //P9_28
+#define EHRPWM2A 5 //P8_19
+#define EHRPWM2B 6 //P8_13 - period paired with EHRPWM2A
 
 /** Number of PWM pins **/
-#define PWM_NUM_PINS 2
+#define PWM_NUM_PINS 8
+
+/** Number of PWM pins which are guaranteed not to interfere with one another **/
+#define PWM_NUM_SAFE_PINS 5
 
 /** Path to PWM sysfs **/
 #define PWM_DEVICE_PATH "/sys/class/pwm"
 
-
+/** Maps internal pin number to safe 'pwmX' number **/
+extern const unsigned char g_pin_safe_pwm[PWM_NUM_SAFE_PINS];
 
 #endif //_BBB_PIN_DEFINES_H