Merge branch 'master' of github.com:tingleby/maa into tingleby-master

api/maa.h

@@ -50,7 +50,7 @@ typedef enum {
     MAA_ERROR_NO_DATA_AVAILABLE              =  9, /**< No data available */
     MAA_ERROR_INVALID_PLATFORM               = 10, /**< Platform not recognised */
     MAA_ERROR_PLATFORM_NOT_INITIALISED       = 11, /**< Board information not initialised */
-    MAA_ERROR_PLATFORM_ALREADY_INITIALISED   = 12, /**< Board is already initialised
+    MAA_ERROR_PLATFORM_ALREADY_INITIALISED   = 12, /**< Board is already initialised */
 
     MAA_ERROR_UNSPECIFIED                    = 99 /**< Unknown Error */
 } maa_result_t;
@@ -185,6 +185,15 @@ unsigned int maa_check_aio(int pin);
  */
 unsigned int maa_check_i2c();
 
+/** Check PWM
+ *
+ * Will check input is valid for pwm and will also setup required multiplexers.
+ * IF the pin also does gpio (strong chance), DO NOTHING, REV D is strange.
+ * @param pin the pin as read from the board surface.
+ * @return the pwm pin_info_t of that IO pin
+ */
+maa_pin_t* maa_check_pwm(int pin);
+
 /** Get the version string of maa autogenerated from git tag
  *
  * The version returned may not be what is expected however it is a reliable
@@ -193,6 +202,12 @@ unsigned int maa_check_i2c();
  */
 const char* maa_get_version();
 
+/** Print a textual representation of the maa_result_t
+ *
+ * @param result the result to print,
+ */
+void maa_result_print(maa_result_t result);
+
 #ifdef __cplusplus
 }
 #endif