/* Decodes a double value into a float variable.
* Used to read double values with AVR code, which doesn't support double directly.
*/
#include <stdio.h>
#include <pb_decode.h>
#include "double_conversion.h"
#include "doubleproto.pb.h"
int main()
{
uint8_t buffer[32];
size_t count = fread(buffer, 1, sizeof(buffer), stdin);
pb_istream_t stream = pb_istream_from_buffer(buffer, count);
AVRDoubleMessage message;
pb_decode(&stream, AVRDoubleMessage_fields, &message);
float v1 = double_to_float(message.field1);
float v2 = double_to_float(message.field2);
printf("Values: %f %f\n", v1, v2);
if (v1 == 1234.5678f &&
v2 == 0.00001f)
{
return 0;
}
else
{
return 1;
}
}