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https://github.com/eddyem/stm32samples.git
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69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
/*
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* This file is part of the mlxtest project.
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* Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <stdint.h>
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// floating type & sqrt operator
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typedef float fp_t;
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#define SQRT(x) sqrtf((x))
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// amount of pixels
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#define MLX_W (32)
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#define MLX_H (24)
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#define MLX_PIXNO (MLX_W*MLX_H)
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// pixels + service data
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#define MLX_PIXARRSZ (MLX_PIXNO + 64)
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typedef struct{
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int16_t kVdd;
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int16_t vdd25;
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fp_t KvPTAT;
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fp_t KtPTAT;
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int16_t vPTAT25;
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fp_t alphaPTAT;
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int16_t gainEE;
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fp_t tgc;
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fp_t cpKv; // K_V_CP
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fp_t cpKta; // K_Ta_CP
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fp_t KsTa;
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fp_t CT[3]; // range borders (0, 160, 320 degrC?)
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fp_t KsTo[4]; // K_S_To for each range * 273.15
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fp_t alphacorr[4]; // Alpha_corr for each range
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fp_t alpha[MLX_PIXNO]; // full - with alpha_scale
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fp_t offset[MLX_PIXNO];
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fp_t kta[MLX_PIXNO]; // full K_ta - with scale1&2
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fp_t kv[4]; // full - with scale; 0 - odd row, odd col; 1 - odd row even col; 2 - even row, odd col; 3 - even row, even col
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fp_t cpAlpha[2]; // alpha_CP_subpage 0 and 1
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uint8_t resolEE; // resolution_EE
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int16_t cpOffset[2];
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uint8_t outliers[MLX_PIXNO]; // outliers - bad pixels (if == 1)
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} MLX90640_params;
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// full amount of IMAGE data + EXTRA data (counts of uint16_t!)
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#define MLX_DMA_MAXLEN (834)
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int get_parameters(const uint16_t dataarray[MLX_DMA_MAXLEN], MLX90640_params *params);
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void dump_parameters(MLX90640_params *params, const MLX90640_params *standard);
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fp_t *process_subpage(MLX90640_params *params, const int16_t Frame[MLX_DMA_MAXLEN], int subpageno, int simpleimage);
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void chkImage(const fp_t Image[MLX_PIXNO], const fp_t ToFrame[MLX_PIXNO]);
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void dumpIma(const fp_t im[MLX_PIXNO]);
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void drawIma(const fp_t im[MLX_PIXNO]);
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int MLXtest();
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