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