Diff: max14871_shield.h

Revision:

3:89bf07b855e5

Parent:

1:7e9b864ddacf

Child:

5:a206f6505109

--- a/max14871_shield.h	Tue Jul 28 03:42:06 2015 +0000
+++ b/max14871_shield.h	Tue Aug 11 04:11:46 2015 +0000
@@ -196,10 +196,76 @@
     *    @return 0 on success, non-0 on failure
     **************************************************************/
     int16_t set_pwm_duty_cycle(max14871_motor_driver_t md, float duty_cycle);
+    
+    
+    /**********************************************************//**
+    * @brief Get operating mode of selected motor driver
+    *
+    * @details 
+    *
+    * On Entry:
+    *    @param[in] md - 1 of 4 motor drivers on the shield
+    *    
+    * On Exit:
+    *    @return operating mode of selected motor driver
+    **************************************************************/
+    max14871_operating_mode_t get_operating_mode(max14871_motor_driver_t md);
+    
+    
+    /**********************************************************//**
+    * @brief Get current regulation mode of selected motor driver
+    *
+    * @details 
+    *
+    * On Entry:
+    *    @param[in] md - 1 of 4 motor drivers on the shield
+    *    
+    * On Exit:
+    *    @return current regulation mode of selected motor driver
+    **************************************************************/
+    max14871_current_regulation_mode_t get_current_regulation_mode(max14871_motor_driver_t md);
+    
+    
+    /**********************************************************//**
+    * @brief Get duty cycle of selected motor driver
+    *
+    * @details 
+    *
+    * On Entry:
+    *    @param[in] md - 1 of 4 motor drivers on the shield
+    *    
+    * On Exit:
+    *    @return duty cycle of selected motor driver
+    **************************************************************/
+    float get_pwm_duty_cycle(max14871_motor_driver_t md);
+    
+    
+    /**********************************************************//**
+    * @brief Get external voltage reference of selected motor driver
+    *
+    * @details 
+    *
+    * On Entry:
+    *    @param[in] md - 1 of 4 motor drivers on the shield
+    *    
+    * On Exit:
+    *    @return external voltage reference of selected motor driver
+    **************************************************************/
+    float get_external_voltage_ref(max14871_motor_driver_t md);
                                         
     
     private:
     
+    struct motor_data_s
+    {
+        max14871_operating_mode_t op_mode;
+        max14871_current_regulation_mode_t i_reg_mode;
+        float duty_cycle;
+        float v_ref;
+    };
+    
+    struct motor_data_s _motor_data_array[4];
+    
     I2C *_p_i2c;
     Max7300 *_p_io_expander;
     Max5387 *_p_digi_pot1;