42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
#include "app.h"
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#include <pb_encode.h>
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#include <pb_decode.h>
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#include "simple.pb.h"
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#define SER_BUF_SIZE 128
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uint8_t ser_buffer[SER_BUF_SIZE];
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uint8_t serialize(uint8_t* buffer, size_t* len) {
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size_t message_length = 0;
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bool status = 0;
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static uint32_t cnt = 0;
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SimpleMessage message = SimpleMessage_init_zero;
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/* Create a stream that will write to our buffer. */
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pb_ostream_t stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
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/* Fill in the lucky number */
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message.number = cnt++;
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/* Now we are ready to encode the message! */
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status = pb_encode(&stream, SimpleMessage_fields, &message);
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*len = stream.bytes_written;
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/* Then just check for any errors.. */
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if (!status)
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{
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printf("Encoding failed: %s\n", PB_GET_ERROR(&stream));
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return 1;
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}
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return 0;
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}
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void sendData(sd_callback_t send_data_callback) {
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size_t ser_len = 0;
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serialize(ser_buffer, &ser_len);
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send_data_callback(ser_buffer, ser_len);
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} |