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This commit is contained in:
Edward Emelianov
2025-09-21 21:32:01 +03:00
parent 9b0ee87891
commit dc2897e783
13 changed files with 185 additions and 18 deletions
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11
F3:F303/MLX90640/mlx90640.c
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@@ -24,6 +24,7 @@
#include "mlx90640.h"
#include "mlx90640_regs.h"
#include "mlxproc.h"
// static const char *OK = "OK\n", *OKs = "OK ", *NOTEQ = "NOT equal!\n", *NOTEQi = "NOT equal on index ";
@@ -57,15 +58,17 @@ void drawIma(const fp_t im[MLX_PIXNO]){
}
}
fp_t range = max_val - min_val;
U("RANGE="); USND(float2str(range, 3));
U("MIN="); USND(float2str(min_val, 3));
U("MAX="); USND(float2str(max_val, 3));
if(fabsf(range) < 0.001) range = 1.; // solid fill -> blank
// Generate and print ASCII art
iptr = im;
newline();
for(int row = 0; row < MLX_H; ++row){
for(int col = 0; col < MLX_W; ++col){
fp_t normalized = ((*iptr++) - min_val) / range;
// Map to character index (0 to 15)
int index = (int)(normalized * (GRAY_LEVELS-1) + 0.5);
int index = (int)(normalized * GRAY_LEVELS);
// Ensure we stay within bounds
if(index < 0) index = 0;
else if(index > (GRAY_LEVELS-1)) index = (GRAY_LEVELS-1);
@@ -259,9 +262,7 @@ fp_t *process_subpage(MLX90640_params *params, const int16_t Frame[MLX_DMA_MAXLE
#define IMD_VAL(reg) Frame[IMD_IDX(reg)]
// 11.2.2.1. Resolution restore
// temporary:
fp_t resol_corr = (fp_t)(1<<params->resolEE) / (1<<2); // calibrated resol/current resol
//fp_t resol_corr = (fp_t)(1<<params->resolEE) / (1<<((reg_control_val[subpageno]&0x0C00)>>10)); // calibrated resol/current resol
//DBG("resolEE=%d, resolCur=%d", params->resolEE, ((reg_control_val[subpageno]&0x0C00)>>10));
fp_t resol_corr = (fp_t)(1<<params->resolEE) / (1<<mlx_getresolution()); // calibrated resol/current resol
// 11.2.2.2. Supply voltage value calculation
int16_t i16a = (int16_t)IMD_VAL(REG_IVDDPIX);
fp_t dvdd = resol_corr*i16a - params->vdd25;