18 lines
452 B
C
18 lines
452 B
C
#include "commands.h"
|
|
|
|
bool validate_color(uint8_t* inout_color, struct arg_int* arg) {
|
|
int user_color = arg->count != 0 ? arg->ival[0] : *inout_color;
|
|
if (user_color < 0 || user_color > 0xFF) {
|
|
printf(
|
|
"Invalid color %d (0x%02x): Must be in range 0x00 to 0xFF.\r\n",
|
|
user_color,
|
|
(uint8_t)user_color
|
|
);
|
|
return false;
|
|
}
|
|
|
|
*inout_color = (uint8_t)user_color;
|
|
|
|
return true;
|
|
}
|