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| Rev | Author | Line No. | Line |
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| 360 | f9daq | 1 | /** |
| 2 | * $Id: calib.h 881 2013-12-16 05:37:34Z rp_jmenart $ |
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| 3 | * |
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| 4 | * @brief Red Pitaya Oscilloscope Calibration Module. |
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| 5 | * |
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| 6 | * @Author Jure Menart <juremenart@gmail.com> |
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| 7 | * |
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| 8 | * (c) Red Pitaya http://www.redpitaya.com |
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| 9 | * |
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| 10 | * This part of code is written in C programming language. |
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| 11 | * Please visit http://en.wikipedia.org/wiki/C_(programming_language) |
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| 12 | * for more details on the language used herein. |
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| 13 | */ |
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| 14 | |||
| 15 | #ifndef __CALIB_H |
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| 16 | #define __CALIB_H |
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| 17 | |||
| 18 | #include <stdint.h> |
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| 19 | |||
| 20 | /** @defgroup calib_h Calibration |
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| 21 | * @{ |
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| 22 | */ |
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| 23 | |||
| 24 | /** Calibration parameters, stored in eeprom device |
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| 25 | */ |
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| 26 | typedef struct rp_osc_calib_params_s { |
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| 27 | uint32_t fe_ch1_fs_g_hi; /**< High gain front end full scale voltage, channel 1 */ |
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| 28 | uint32_t fe_ch2_fs_g_hi; /**< High gain front end full scale voltage, channel 2 */ |
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| 29 | uint32_t fe_ch1_fs_g_lo; /**< Low gain front end full scale voltage, channel 1 */ |
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| 30 | uint32_t fe_ch2_fs_g_lo; /**< Low gain front end full scale voltage, channel 2 */ |
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| 31 | int32_t fe_ch1_dc_offs; /**< Front end DC offset, channel 1 */ |
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| 32 | int32_t fe_ch2_dc_offs; /**< Front end DC offset, channel 2 */ |
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| 33 | uint32_t be_ch1_fs; /**< Back end full scale voltage, channel 1 */ |
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| 34 | uint32_t be_ch2_fs; /**< Back end full scale voltage, channel 2 */ |
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| 35 | int32_t be_ch1_dc_offs; /**< Back end DC offset, channel 1 */ |
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| 36 | int32_t be_ch2_dc_offs; /**< Back end DC offset, on channel 2 */ |
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| 37 | } rp_calib_params_t; |
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| 38 | |||
| 39 | /** @} */ |
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| 40 | |||
| 41 | int rp_read_calib_params(rp_calib_params_t *calib_params); |
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| 42 | |||
| 43 | int rp_default_calib_params(rp_calib_params_t *calib_params); |
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| 44 | |||
| 45 | #endif //__CALIB_H |