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00047 #ifndef _ACC_
00048 #define _ACC_
00049
00050
00051
00052
00053 #include "chip.h"
00054
00055 #include <stdint.h>
00056 #include <assert.h>
00057
00058
00059
00060
00061 #define ACC_SELPLUS_AD12B0 0
00062 #define ACC_SELPLUS_AD12B1 1
00063 #define ACC_SELPLUS_AD12B2 2
00064 #define ACC_SELPLUS_AD12B3 3
00065 #define ACC_SELPLUS_AD12B4 4
00066 #define ACC_SELPLUS_AD12B5 5
00067 #define ACC_SELPLUS_AD12B6 6
00068 #define ACC_SELPLUS_AD12B7 7
00069 #define ACC_SELMINUS_TS 0
00070 #define ACC_SELMINUS_ADVREF 1
00071 #define ACC_SELMINUS_DAC0 2
00072 #define ACC_SELMINUS_DAC1 3
00073 #define ACC_SELMINUS_AD12B0 4
00074 #define ACC_SELMINUS_AD12B1 5
00075 #define ACC_SELMINUS_AD12B2 6
00076 #define ACC_SELMINUS_AD12B3 7
00077
00078 #ifdef __cplusplus
00079 extern "C" {
00080 #endif
00081
00082
00083
00084
00085 #define ACC_CfgModeReg(pAcc, mode) { \
00086 (pAcc)->ACC_MR = (mode);\
00087 }
00088
00089 #define ACC_GetModeReg(pAcc) ((pAcc)->ACC_MR)
00090
00091 #define ACC_StartConversion(pAcc) ((pAcc)->ACC_CR = ACC_CR_START)
00092
00093 #define ACC_SoftReset(pAcc) ((pAcc)->ACC_CR = ACC_CR_SWRST)
00094
00095 #define ACC_EnableChannel(pAcc, dwChannel) {\
00096 assert(dwChannel < 16);\
00097 (pAcc)->ACC_CHER = (1 << (dwChannel));\
00098 }
00099
00100 #define ACC_DisableChannel(pAcc, dwChannel) {\
00101 assert(dwChannel < 16);\
00102 (pAcc)->ACC_CHDR = (1 << (dwChannel));\
00103 }
00104
00105 #define ACC_EnableIt(pAcc, dwMode) {\
00106 assert(((dwMode)&0xFFF00000)== 0);\
00107 (pAcc)->ACC_IER = (dwMode);\
00108 }
00109
00110 #define ACC_DisableIt(pAcc, dwMode) {\
00111 assert(((dwMode)&0xFFF00000)== 0);\
00112 (pAcc)->ACC_IDR = (dwMode);\
00113 }
00114
00115 #define ACC_EnableDataReadyIt(pAcc) ((pAcc)->ACC_IER = AT91C_ACC_DRDY)
00116
00117 #define ACC_GetStatus(pAcc) ((pAcc)->ACC_ISR)
00118
00119 #define ACC_GetChannelStatus(pAcc) ((pAcc)->ACC_CHSR)
00120
00121 #define ACC_GetInterruptMaskStatus(pAcc) ((pAcc)->ACC_IMR)
00122
00123 #define ACC_GetLastConvertedData(pAcc) ((pAcc)->ACC_LCDR)
00124
00125 #define ACC_CfgAnalogCtrlReg(pAcc, dwMode) {\
00126 assert(((dwMode) & 0xFFFCFF3C) == 0);\
00127 (pAcc)->ACC_ACR = (dwMode);\
00128 }
00129
00130 #define ACC_CfgExtModeReg(pAcc, extmode) {\
00131 assert(((extmode) & 0xFF00FFFE) == 0);\
00132 (pAcc)->ACC_EMR = (extmode);\
00133 }
00134
00135 #define ACC_GetAnalogCtrlReg(pAcc) ((pAcc)->ACC_ACR)
00136
00137
00138
00139
00140 extern void ACC_Configure(Acc *pAcc, uint8_t idAcc, uint8_t ucSelplus,
00141 uint8_t ucSelminus, uint16_t wAc_en, uint16_t wEdge, uint16_t wInvert);
00142
00143 extern void ACC_SetComparisonPair(Acc *pAcc, uint8_t ucSelplus,
00144 uint8_t ucSelminus);
00145
00146 extern uint32_t ACC_GetComparisonResult(Acc *pAcc, uint32_t dwStatus);
00147
00148 #ifdef __cplusplus
00149 }
00150 #endif
00151
00152 #endif