Atmel BLDC Sensorless on ATAVRMC100: comparator

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00014 //_____  I N C L U D E S ___________________________________________________
00015 #include "config.h"
00016 #include "comparator_drv.h"
00017 
00018 //_____ M A C R O S ________________________________________________________
00019 
00020 
00021 //_____ P R I V A T E    D E C L A R A T I O N _____________________________
00022 
00023 
00024 //_____ D E F I N I T I O N ________________________________________________
00025 
00026 
00027 //_____ D E C L A R A T I O N ______________________________________________
00033 #ifdef USE_COMP0 
00034 
00035 void init_comparator0(void)
00036 {
00037 #   if (COMPARATOR0_IT == 1)
00038        Enable_comparator0_interrupt();
00039 #   elif (COMPARATOR0_IT == 0)
00040        Disable_comparator0_interrupt();
00041 #   else
00042 #      error (COMPARATOR0_IT should be 0 or 1... See config.h file)
00043 #   endif
00044 
00045 
00046 #   if (COMPARATOR0_IT_EVENT == 3)
00047        Comparator0_it_on_output_rising_edge();
00048 #   elif (COMPARATOR0_IT_EVENT == 2)
00049        Comparator0_it_on_output_falling_edge();
00050 #   elif (COMPARATOR0_IT_EVENT == 0)
00051        Comparator0_it_on_output_toggle();
00052 #   else
00053 #      error (COMPARATOR0_IT_EVENT should be 0, 2 or 3... See config.h file)
00054 #   endif
00055 
00056 #   if (COMPARATOR0_NEGATIVE_INPUT == 5)
00057        Set_comparator0_ni_dac();
00058 #   elif (COMPARATOR0_NEGATIVE_INPUT == 4)
00059        Set_comparator0_ni_acmp();
00060 #   elif (COMPARATOR0_NEGATIVE_INPUT == 3)
00061        Set_comparator0_ni_vref_1_60();
00062 #   elif (COMPARATOR0_NEGATIVE_INPUT == 2)
00063        Set_comparator0_ni_vref_2_13();
00064 #   elif (COMPARATOR0_NEGATIVE_INPUT == 1)
00065        Set_comparator0_ni_vref_3_20();
00066 #   elif (COMPARATOR0_NEGATIVE_INPUT == 0)
00067        Set_comparator0_ni_vref_6_40();
00068 #   else
00069 #      error (COMPARATOR0_NEGATIVE_INPUT should be 0, 1, 2, 3, 4 or 5... See config.h file)
00070 #   endif
00071     Enable_comparator0();
00072 }
00073 #endif // USE_COMP0
00074 
00080 #ifdef USE_COMP1 
00081 
00082 void init_comparator1(void)
00083 {
00084     Enable_comparator1();
00085 #   if (COMPARATOR1_IT == 1)
00086        Enable_comparator1_interrupt();
00087 #   elif (COMPARATOR1_IT == 0)
00088        Disable_comparator1_interrupt();
00089 #   else
00090 #      error (COMPARATOR1_IT should be 0 or 1... See config.h file)
00091 #   endif
00092 
00093 
00094 #   if (COMPARATOR1_IT_EVENT == 3)
00095        Comparator1_it_on_output_rising_edge();
00096 #   elif (COMPARATOR1_IT_EVENT == 2)
00097        Comparator1_it_on_output_falling_edge();
00098 #   elif (COMPARATOR1_IT_EVENT == 0)
00099        Comparator1_it_on_output_toggle();
00100 #   else
00101 #      error (COMPARATOR1_IT_EVENT should be 0, 2 or 3... See config.h file)
00102 #   endif
00103 
00104 #   if (COMPARATOR1_NEGATIVE_INPUT == 5)
00105        Set_comparator1_ni_dac();
00106 #   elif (COMPARATOR1_NEGATIVE_INPUT == 4)
00107        Set_comparator1_ni_acmp();
00108 #   elif (COMPARATOR1_NEGATIVE_INPUT == 3)
00109        Set_comparator1_ni_vref_1_60();
00110 #   elif (COMPARATOR1_NEGATIVE_INPUT == 2)
00111        Set_comparator1_ni_vref_2_13();
00112 #   elif (COMPARATOR1_NEGATIVE_INPUT == 1)
00113        Set_comparator1_ni_vref_3_20();
00114 #   elif (COMPARATOR1_NEGATIVE_INPUT == 0)
00115        Set_comparator1_ni_vref_6_40();
00116 #   else
00117 #      error (COMPARATOR1_NEGATIVE_INPUT should be 0, 1, 2, 3, 4 or 5... See config.h file)
00118 #   endif
00119 }
00120 #endif // USE_COMP1
00121 
00127 #ifdef USE_COMP2  
00128 
00129 void init_comparator2(void)
00130 {
00131     Enable_comparator2();
00132 #   if (COMPARATOR2_IT == 1)
00133        Enable_comparator2_interrupt();
00134 #   elif (COMPARATOR2_IT == 0)
00135        Disable_comparator2_interrupt();
00136 #   else
00137 #      error (COMPARATOR2_IT should be 0 or 1... See config.h file)
00138 #   endif
00139 
00140 
00141 #   if (COMPARATOR2_IT_EVENT == 3)
00142        Comparator2_it_on_output_rising_edge();
00143 #   elif (COMPARATOR2_IT_EVENT == 2)
00144        Comparator2_it_on_output_falling_edge();
00145 #   elif (COMPARATOR2_IT_EVENT == 0)
00146        Comparator2_it_on_output_toggle();
00147 #   else
00148 #      error (COMPARATOR2_IT_EVENT should be 0, 2 or 3... See config.h file)
00149 #   endif
00150 
00151 #   if (COMPARATOR2_NEGATIVE_INPUT == 5)
00152        Set_comparator2_ni_dac();
00153 #   elif (COMPARATOR2_NEGATIVE_INPUT == 4)
00154        Set_comparator2_ni_acmp();
00155 #   elif (COMPARATOR2_NEGATIVE_INPUT == 3)
00156        Set_comparator2_ni_vref_1_60();
00157 #   elif (COMPARATOR2_NEGATIVE_INPUT == 2)
00158        Set_comparator2_ni_vref_2_13();
00159 #   elif (COMPARATOR2_NEGATIVE_INPUT == 1)
00160        Set_comparator2_ni_vref_3_20();
00161 #   elif (COMPARATOR2_NEGATIVE_INPUT == 0)
00162        Set_comparator2_ni_vref_6_40();
00163 #   else
00164 #      error (COMPARATOR2_NEGATIVE_INPUT should be 0, 1, 2, 3, 4 or 5... See config.h file)
00165 #   endif
00166 }
00167 #endif // USE_COMP2
comparator_drv.c
