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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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54
F3:F303/MLX90640/proto.c
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@@ -30,12 +30,20 @@
static uint16_t locBuffer[LOCBUFFSZ];
static uint8_t I2Caddress = 0x33 << 1;
extern volatile uint32_t Tms;
uint8_t cartoon = 0; // "cartoon" mode: refresh image each time we get new
static const char *OK = "OK\n", *ERR = "ERR\n";
const char *helpstring =
"https://github.com/eddyem/stm32samples/tree/master/F3:F303/mlx90640 build#" BUILD_NUMBER " @ " BUILD_DATE "\n"
" management of single IR bolometer MLX90640\n"
"i0..3 - setup I2C with speed 10k, 100k, 400k, 1M or 2M (experimental!)\n"
"aa - change I2C address to a (a should be non-shifted value!!!)\n"
"c - continue MLX\n"
"d - draw image in ASCII\n"
"i0..4 - setup I2C with speed 10k, 100k, 400k, 1M or 2M (experimental!)\n"
"p - pause MLX\n"
"r0..3 - change resolution (0 - 16bit, 3 - 19-bit)\n"
"t - show temperature map\n"
"C - \"cartoon\" mode on/off (show each new image)\n"
"D - dump MLX parameters\n"
"G - get MLX state\n"
"Ia addr - set device address\n"
@@ -65,6 +73,26 @@ TRUE_INLINE const char *setupI2C(char *buf){
return NULL;
}
TRUE_INLINE const char *chhwaddr(const char *buf){
uint32_t a;
if(buf && *buf){
const char *nxt = getnum(buf, &a);
if(nxt && nxt != buf) if(!mlx_sethwaddr(a)) return ERR;
} else return ERR;
return OK;
}
TRUE_INLINE const char *chres(const char *buf){
uint32_t r;
if(buf && *buf){
const char *nxt = getnum(buf, &r);
if(nxt && nxt != buf) if(!mlx_setresolution(r)) return ERR;
}
r = mlx_getresolution();
U("MLXRESOLUTION="); USND(u2str(r));
return NULL;
}
TRUE_INLINE const char *chaddr(const char *buf){
uint32_t addr;
const char *nxt = getnum(buf, &addr);
@@ -187,10 +215,15 @@ TRUE_INLINE void getst(){
const char *parse_cmd(char *buf){
if(!buf || !*buf) return NULL;
uint32_t u32;
if(buf[1]){
switch(*buf){ // "long" commands
case 'a':
return chhwaddr(buf + 1);
case 'i':
return setupI2C(buf + 1);
case 'r':
return chres(buf + 1);
case 'I':
buf = omit_spaces(buf + 1);
switch(*buf){
@@ -212,7 +245,26 @@ const char *parse_cmd(char *buf){
}
}
switch(*buf){ // "short" (one letter) commands
case 'c':
mlx_continue(); return OK;
break;
case 'd':
{fp_t *i = mlx_getimage(&u32);
if(i){ U("Timage="); USND(u2str(u32)); drawIma(i); }
else U(ERR);}
break;
case 'i': return setupI2C(NULL); // current settings
case 'p':
mlx_stop(); return OK;
break;
case 'r': return chres(NULL);
case 't':
{fp_t *i = mlx_getimage(&u32);
if(i){ U("Timage="); USND(u2str(u32)); dumpIma(i); }
else U(ERR);}
break;
case 'C':
cartoon = !cartoon; return OK;
case 'D':
dumpparams();
break;