hide deprecated code; make USB snippet common for F0/F1/F3

2026-02-28 11:54:30 +03:00 · 2024-09-02 18:21:41 +03:00
parent 9166996bff
commit bdbd7d68d9
419 changed files with 3445 additions and 752 deletions
--- a/F1:F103/deprecated/MLX90640/mlx90640.h
+++ b/F1:F103/deprecated/MLX90640/mlx90640.h
@@ -0,0 +1,96 @@
+/*
+ * This file is part of the MLX90640 project.
+ * Copyright 2022 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#pragma once
+#ifndef MLX90640__
+#define MLX90640__
+
+#include <stm32f1.h>
+
+// timeout for reading operations, ms
+#define MLX_TIMEOUT         1000
+// counter of errors, when > max -> M_ERROR
+#define MLX_MAXERR_COUNT    10
+// wait after power off, ms
+#define MLX_POWOFF_WAIT     500
+// wait after power on, ms
+#define MLX_POWON_WAIT      2000
+
+// amount of pixels
+#define MLX_W               (32)
+#define MLX_H               (24)
+#define MLX_PIXNO           (MLX_W*MLX_H)
+// pixels + service data
+#define MLX_PIXARRSZ        (MLX_PIXNO + 64)
+
+typedef struct{
+    int16_t kVdd;
+    int16_t vdd25;
+    float KvPTAT;
+    float KtPTAT;
+    int16_t vPTAT25;
+    float alphaPTAT;
+    int16_t gainEE;
+    float tgc;
+    float cpKv;     // K_V_CP
+    float cpKta;    // K_Ta_CP
+    float KsTa;
+    float CT[3]; // range borders (0, 160, 320 degrC?)
+    float ksTo[4]; // K_S_To for each range * 273.15
+    float alphacorr[4]; // Alpha_corr for each range
+    float alpha[MLX_PIXNO]; // full - with alpha_scale
+    float offset[MLX_PIXNO];
+    float kta[MLX_PIXNO]; // full K_ta - with scale1&2
+    float 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
+    float cpAlpha[2];   // alpha_CP_subpage 0 and 1
+    int16_t cpOffset[2];
+} MLX90640_params;
+
+extern MLX90640_params params;
+
+typedef enum{
+    M_ERROR,            // error: need to reboot sensor
+    M_RELAX,            // base state
+    M_FIRSTSTART,       // first start after power on
+    M_READCONF,         // read configuration data
+    M_STARTIMA,         // start image aquiring
+    M_PROCESS,          // process subpage - wait for image ready
+    M_READOUT,          // wait while subpage data be read
+    M_POWERON,          // wait for 100ms after power is on before -> firststart
+    M_POWEROFF1,        // turn off power
+    M_POWEROFF,         // wait for 500ms without power
+    //
+    M_STATES_AMOUNT     // amount of states
+} mlx90640_state;
+
+extern mlx90640_state mlx_state;
+extern float mlx_image[MLX_PIXNO];
+
+// default I2C address
+#define MLX_DEFAULT_ADDR    (0x33)
+// max datalength by one read (in 16-bit values)
+#define MLX_DMA_MAXLEN      (832)
+
+int read_reg(uint16_t reg, uint16_t *val);
+int write_reg(uint16_t reg, uint16_t val);
+uint16_t *read_data(uint16_t reg, uint16_t *N);
+int read_data_dma(uint16_t reg, int N);
+void mlx90640_process();
+int mlx90640_take_image(uint8_t simple);
+void mlx90640_restart();
+
+#endif // MLX90640__