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88 lines
1.9 KiB
88 lines
1.9 KiB
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "TinyFrame.h"
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typedef unsigned char* pu8;
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static void dumpFrame(const uint8_t *buff, TF_LEN len);
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/**
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* This function should be defined in the application code.
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* It implements the lowest layer - sending bytes to UART (or other)
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*/
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void TF_WriteImpl(const uint8_t *buff, TF_LEN len)
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{
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printf("--------------------\n");
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printf("\033[32mTF_WriteImpl - sending frame:\033[0m\n");
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dumpFrame(buff, len);
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// Send it back as if we received it
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TF_Accept(buff, len);
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}
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/** An example listener function */
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bool myListener(TF_MSG *msg)
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{
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printf("\033[33mRX frame\n"
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" type: %02Xh\n"
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" data: \"%.*s\"\n"
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" len: %u\n"
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" id: %Xh\033[0m\n",
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msg->type, msg->len, msg->data, msg->len, msg->frame_id);
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return true;
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}
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bool testIdListener(TF_MSG *msg)
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{
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printf("OK - ID Listener triggered for msg (type %02X, id %Xh)!",
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msg->type, msg->frame_id);
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return true;
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}
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void main(void)
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{
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// Set up the TinyFrame library
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TF_Init(TF_MASTER); // 1 = master, 0 = slave
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TF_AddGenericListener(myListener);
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printf("------ Simulate sending a message --------\n");
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TF_MSG msg;
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TF_ClearMsg(&msg);
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msg.type = 0x22;
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msg.data = (pu8)"Hello TinyFrame";
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msg.len = 16;
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TF_Send(&msg, NULL, 0);
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const char *longstr = "Lorem ipsum dolor sit amet.";
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msg.type = 0x33;
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msg.data = (pu8)longstr;
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msg.len = strlen(longstr)+1; // add the null byte
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TF_Send(&msg, NULL, 0);
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msg.type = 0x44;
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msg.data = (pu8)"Hello2";
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msg.len = 7;
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TF_Send(&msg, NULL, 0);
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msg.len = 0;
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msg.type = 0x77;
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TF_Send(&msg, testIdListener, 0);
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}
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// helper func for testing
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static void dumpFrame(const uint8_t *buff, TF_LEN len)
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{
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int i;
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for(i = 0; i < len; i++) {
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printf("%3u \033[34m%02X\033[0m", buff[i], buff[i]);
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if (buff[i] >= 0x20 && buff[i] < 127) {
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printf(" %c", buff[i]);
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} else {
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printf(" \033[31m.\033[0m");
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}
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printf("\n");
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}
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printf("--- end of frame ---\n");
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}
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