[examples] remove nanopb example codes
This commit is contained in:
Bernard Xiong
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b57e075867
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6e89f70e92
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Import('RTT_ROOT')
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Import('rtconfig')
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from building import *
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src = Split('''
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simple.c
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simple.pb.c
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''')
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CPPPATH = [RTT_ROOT + '/examples/nanopb']
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group = DefineGroup('Nanopb_test', src, depend = ['RT_USING_NANOPB'], CPPPATH = CPPPATH)
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Return('group')
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#include <rthw.h>
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#include <stm32f10x.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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int nanopb_test()
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{
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/* This is the buffer where we will store our message. */
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uint8_t buffer[128];
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size_t message_length;
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bool status;
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/* Encode our message */
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{
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/* Allocate space on the stack to store the message data.
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*
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* Nanopb generates simple struct definitions for all the messages.
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* - check out the contents of simple.pb.h! */
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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.lucky_number = 13;
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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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message_length = 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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rt_kprintf("Encoding failed: %s\n", PB_GET_ERROR(&stream));
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return 1;
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}
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}
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/* Now we could transmit the message over network, store it in a file or
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* wrap it to a pigeon's leg.
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*/
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/* But because we are lazy, we will just decode it immediately. */
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{
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/* Allocate space for the decoded message. */
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SimpleMessage message;
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/* Create a stream that reads from the buffer. */
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pb_istream_t stream = pb_istream_from_buffer(buffer, message_length);
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/* Now we are ready to decode the message. */
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status = pb_decode(&stream, SimpleMessage_fields, &message);
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/* Check for errors... */
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if (!status)
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{
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rt_kprintf("Decoding failed: %s\n", PB_GET_ERROR(&stream));
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return 1;
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}
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/* Print the data contained in the message. */
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rt_kprintf("Your lucky number was %d!\n", message.lucky_number);
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}
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return 0;
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}
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#ifdef RT_USING_FINSH
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#include <finsh.h>
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FINSH_FUNCTION_EXPORT(nanopb_test, nanopb encode/decode test.)
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#endif
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@ -1 +0,0 @@
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SimpleMessage.name max_size:16
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/* Automatically generated nanopb constant definitions */
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/* Generated by nanopb-0.3.1 at Tue Mar 10 01:16:15 2015. */
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#include "simple.pb.h"
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#if PB_PROTO_HEADER_VERSION != 30
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#error Regenerate this file with the current version of nanopb generator.
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#endif
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const pb_field_t SimpleMessage_fields[3] = {
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PB_FIELD( 1, INT32 , REQUIRED, STATIC , FIRST, SimpleMessage, lucky_number, lucky_number, 0),
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PB_FIELD( 2, BYTES , REQUIRED, STATIC , OTHER, SimpleMessage, name, lucky_number, 0),
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PB_LAST_FIELD
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};
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/* Automatically generated nanopb header */
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/* Generated by nanopb-0.3.1 at Tue Mar 10 01:16:15 2015. */
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#ifndef PB_SIMPLE_PB_H_INCLUDED
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#define PB_SIMPLE_PB_H_INCLUDED
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#include <pb.h>
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#if PB_PROTO_HEADER_VERSION != 30
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#error Regenerate this file with the current version of nanopb generator.
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Enum definitions */
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/* Struct definitions */
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typedef PB_BYTES_ARRAY_T(16) SimpleMessage_name_t;
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typedef struct _SimpleMessage {
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int32_t lucky_number;
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SimpleMessage_name_t name;
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} SimpleMessage;
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/* Default values for struct fields */
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/* Initializer values for message structs */
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#define SimpleMessage_init_default {0, {0, {0}}}
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#define SimpleMessage_init_zero {0, {0, {0}}}
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/* Field tags (for use in manual encoding/decoding) */
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#define SimpleMessage_lucky_number_tag 1
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#define SimpleMessage_name_tag 2
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/* Struct field encoding specification for nanopb */
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extern const pb_field_t SimpleMessage_fields[3];
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/* Maximum encoded size of messages (where known) */
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#define SimpleMessage_size 29
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif
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// A very simple protocol definition, consisting of only
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// one message.
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message SimpleMessage {
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required int32 lucky_number = 1;
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required bytes name = 2;
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}
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