#include <stdio.h>
#include <stdint.h>
uint16_t floatToRGB565(float input)
{
	uint8_t x = input*255;
	uint8_t r = (x&248u);//0xff-0x07, 5msb
	uint8_t g = (x&252u);//0xff-0x03, 6msb
	uint8_t b = (x&248u);//0xff-0x07, 6msb
 
	return (r<<8)|(g<<3)|(b>>3);// assuming r is at msb
}
 
int main(void) {
	// your code goes here
	printf("%u\n", (unsigned int)floatToRGB565(1.0));
	printf("%u\n", (unsigned int)floatToRGB565(0.5));
	printf("%u\n", (unsigned int)floatToRGB565(0.0));
	return 0;
}
 
 

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