kinda working demo

pull/9/head
Ondřej Hruška 7 years ago
parent e89ca3a6cb
commit 46883a9baa
Signed by: MightyPork
GPG Key ID: 2C5FD5035250423D
  1. 1
      .gitignore
  2. 16
      CMakeLists.txt
  3. 10
      Makefile
  4. 70
      TF_Config.example.h
  5. 57
      TinyFrame.c
  6. 90
      TinyFrame.h
  7. 197
      demo/demo.c
  8. 20
      demo/demo.h
  9. 17
      demo/hello/Makefile
  10. 25
      demo/hello/TF_Config.h
  11. 38
      demo/hello/master.c
  12. 29
      demo/hello/slave.c
  13. 11
      demo/test/Makefile
  14. 25
      demo/test/TF_Config.h
  15. 42
      demo/test/test.c
  16. 32
      demo/utils.c
  17. 15
      demo/utils.h

1
.gitignore vendored

@ -27,6 +27,7 @@
*.i*86
*.x86_64
*.hex
*.bin
# Debug files
*.dSYM/

@ -4,8 +4,20 @@ project(tf)
set(CMAKE_CXX_STANDARD GNU89)
set(SOURCE_FILES
test.c
demo/test/test.c
demo/test/TF_Config.h
demo/hello/master.c
demo/hello/slave.c
demo/hello/TF_Config.h
demo/demo.c
demo/demo.h
TinyFrame.c
TinyFrame.h)
TinyFrame.h
TF_Config.example.h
demo/utils.c
demo/utils.h
)
include_directories(demo/test)
add_executable(tf ${SOURCE_FILES})

@ -1,10 +0,0 @@
build: tf.bin
run: tf.bin
./tf.bin
debug: tf.bin
gdb -q -ex run ./tf.bin
tf.bin: test.c TinyFrame.c TinyFrame.h
gcc -O0 -ggdb --std=gnu89 -Wall -Wno-main -Wextra test.c TinyFrame.c -I. -o tf.bin

@ -0,0 +1,70 @@
//
// Rename to TF_Config.h
//
#ifndef TF_CONFIG_H
#define TF_CONFIG_H
#include <stdint.h>
//#include <esp8266.h> // when using with esphttpd
//----------------------------- FRAME FORMAT ---------------------------------
// The format can be adjusted to fit your particular application needs
// If the connection is reliable, you can disable the SOF byte and checksums.
// That can save up to 9 bytes of overhead.
// ,-----+----+-----+------+------------+- - - -+------------,
// | SOF | ID | LEN | TYPE | HEAD_CKSUM | DATA | PLD_CKSUM |
// | 1 | ? | ? | ? | ? | ... | ? | <- size (bytes)
// '-----+----+-----+------+------------+- - - -+------------'
// !!! BOTH SIDES MUST USE THE SAME SETTINGS !!!
// Adjust sizes as desired (1,2,4)
#define TF_ID_BYTES 1
#define TF_LEN_BYTES 2
#define TF_TYPE_BYTES 1
// Checksum type
//#define TF_CKSUM_TYPE TF_CKSUM_NONE
//#define TF_CKSUM_TYPE TF_CKSUM_XOR
#define TF_CKSUM_TYPE TF_CKSUM_CRC16
//#define TF_CKSUM_TYPE TF_CKSUM_CRC32
// Use a SOF byte to mark the start of a frame
#define TF_USE_SOF_BYTE 1
// Value of the SOF byte (if TF_USE_SOF_BYTE == 1)
#define TF_SOF_BYTE 0x01
//----------------------- PLATFORM COMPATIBILITY ----------------------------
// used for timeout tick counters - should be large enough for all used timeouts
typedef uint16_t TF_TICKS;
// used in loops iterating over listeners
typedef uint8_t TF_COUNT;
//----------------------------- PARAMETERS ----------------------------------
// Maximum send / receive payload size (static buffers size)
// Larger payloads will be rejected.
#define TF_MAX_PAYLOAD_RX 1024
#define TF_MAX_PAYLOAD_TX 1024
// --- Listener counts - determine sizes of the static slot tables ---
// Frame ID listeners (wait for response / multi-part message)
#define TF_MAX_ID_LST 10
// Frame Type listeners (wait for frame with a specific first payload byte)
#define TF_MAX_TYPE_LST 10
// Generic listeners (fallback if no other listener catches it)
#define TF_MAX_GEN_LST 5
// Timeout for receiving & parsing a frame
// ticks = number of calls to TF_Tick()
#define TF_PARSER_TIMEOUT_TICKS 10
//------------------------- End of user config ------------------------------
#endif //TF_CONFIG_H

@ -1,6 +1,7 @@
//---------------------------------------------------------------------------
#include "TinyFrame.h"
#include <string.h>
//#include "demo/utils.h"
//---------------------------------------------------------------------------
// Compatibility with ESP8266 SDK
@ -87,9 +88,9 @@ static struct TinyFrameStruct {
#elif TF_CKSUM_TYPE == TF_CKSUM_XOR
// ~XOR
#define CKSUM_RESET(cksum) do { cksum = 0; } while (0)
#define CKSUM_ADD(cksum, byte) do { cksum ^= byte; } while(0)
#define CKSUM_FINALIZE(cksum) do { cksum = (TF_CKSUM)~cksum; } while(0)
#define CKSUM_RESET(cksum) do { (cksum) = 0; } while (0)
#define CKSUM_ADD(cksum, byte) do { (cksum) ^= (byte); } while(0)
#define CKSUM_FINALIZE(cksum) do { (cksum) = (TF_CKSUM)~cksum; } while(0)
#elif TF_CKSUM_TYPE == TF_CKSUM_CRC16
@ -134,8 +135,8 @@ static struct TinyFrameStruct {
return (cksum >> 8) ^ crc16_table[(cksum ^ byte) & 0xff];
}
#define CKSUM_RESET(cksum) do { cksum = 0; } while (0)
#define CKSUM_ADD(cksum, byte) do { cksum = crc16_byte(cksum, byte); } while(0)
#define CKSUM_RESET(cksum) do { (cksum) = 0; } while (0)
#define CKSUM_ADD(cksum, byte) do { (cksum) = crc16_byte((cksum), (byte)); } while(0)
#define CKSUM_FINALIZE(cksum)
#elif TF_CKSUM_TYPE == TF_CKSUM_CRC32
@ -375,6 +376,8 @@ static void _TF_FN TF_HandleReceivedMessage(void)
msg.data = tf.data;
msg.len = tf.len;
//dumpFrameInfo(&msg);
// Any listener can consume the message (return true),
// or let someone else handle it.
@ -385,6 +388,7 @@ static void _TF_FN TF_HandleReceivedMessage(void)
for (i = 0; i < tf.count_id_lst; i++) {
ilst = &tf.id_listeners[i];
if (ilst->fn && ilst->id == msg.frame_id) {
msg.renew = false;
msg.userdata = ilst->userdata; // pass userdata pointer to the callback
if (ilst->fn(&msg)) return;
ilst->userdata = msg.userdata; // put it back (may have changed the pointer or set to NULL)
@ -561,6 +565,12 @@ void _TF_FN TF_AcceptChar(unsigned char c)
}
break;
}
// we get here after finishing HEAD, if no data are to be received - handle and clear
if (tf.len == 0 && tf.state == TFState_DATA) {
TF_HandleReceivedMessage();
TF_ResetParser();
}
}
/**
@ -660,7 +670,36 @@ static inline size_t _TF_FN TF_Compose(uint8_t *outbuff, TF_ID *id_ptr,
return pos;
}
bool _TF_FN TF_Send(TF_MSG *msg, TF_LISTENER listener, TF_TICKS timeout)
// send without listener
bool _TF_FN TF_Send(TF_MSG *msg)
{
return TF_Query(msg, NULL, 0);
}
// send without listener and struct
bool _TF_FN TF_SendSimple(TF_TYPE type, const uint8_t *data, TF_LEN len)
{
TF_MSG msg;
TF_ClearMsg(&msg);
msg.type = type;
msg.data = data;
msg.len = len;
return TF_Send(&msg);
}
// send without listener and struct
bool _TF_FN TF_QuerySimple(TF_TYPE type, const uint8_t *data, TF_LEN len, TF_LISTENER listener, TF_TICKS timeout)
{
TF_MSG msg;
TF_ClearMsg(&msg);
msg.type = type;
msg.data = data;
msg.len = len;
return TF_Query(&msg, listener, timeout);
}
// send with listener
bool _TF_FN TF_Query(TF_MSG *msg, TF_LISTENER listener, TF_TICKS timeout)
{
size_t len;
len = TF_Compose(tf.sendbuf,
@ -680,12 +719,12 @@ bool _TF_FN TF_Send(TF_MSG *msg, TF_LISTENER listener, TF_TICKS timeout)
}
// Like TF_Send, but with explicit frame ID
bool _TF_FN TF_Respond(TF_MSG *msg, bool renew)
bool _TF_FN TF_Respond(TF_MSG *msg)
{
msg->is_response = true;
bool suc = TF_Send(msg, NULL, 0);
bool suc = TF_Send(msg);
if (suc && renew) TF_RenewIdListener(msg->frame_id);
if (suc && msg->renew) TF_RenewIdListener(msg->frame_id);
return suc;
}

@ -5,70 +5,15 @@
#include <stdint.h> // for uint8_t etc
#include <stdbool.h> // for bool
#include <stdlib.h> // for NULL
//#include "messages.h" // for your message IDs (enum or defines)
//#include <esp8266.h> // when using with esphttpd
//---------------------------------------------------------------------------
//----------------------------- PARAMETERS ----------------------------------
// Maximum send / receive payload size (static buffers size)
// Larger payloads will be rejected.
#define TF_MAX_PAYLOAD_RX 1024
#define TF_MAX_PAYLOAD_TX 1024
// --- Listener counts - determine sizes of the static slot tables ---
// Frame ID listeners (wait for response / multi-part message)
#define TF_MAX_ID_LST 10
// Frame Type listeners (wait for frame with a specific first payload byte)
#define TF_MAX_TYPE_LST 10
// Generic listeners (fallback if no other listener catches it)
#define TF_MAX_GEN_LST 5
// Timeout for receiving & parsing a frame
// ticks = number of calls to TF_Tick()
#define TF_PARSER_TIMEOUT_TICKS 10
//----------------------------- FRAME FORMAT ---------------------------------
// The format can be adjusted to fit your particular application needs
// If the connection is reliable, you can disable the SOF byte and checksums.
// That can save up to 9 bytes of overhead.
// ,-----+----+-----+------+------------+- - - -+------------,
// | SOF | ID | LEN | TYPE | HEAD_CKSUM | DATA | PLD_CKSUM |
// | 1 | ? | ? | ? | ? | ... | ? | <- size (bytes)
// '-----+----+-----+------+------------+- - - -+------------'
// !!! BOTH SIDES MUST USE THE SAME SETTINGS !!!
// Adjust sizes as desired (1,2,4)
#define TF_ID_BYTES 1
#define TF_LEN_BYTES 2
#define TF_TYPE_BYTES 1
// Select checksum type (0 = none, 8 = ~XOR, 16 = CRC16 0x8005, 32 = CRC32)
#define TF_CKSUM_NONE 0
#define TF_CKSUM_XOR 8
#define TF_CKSUM_NONE 0
#define TF_CKSUM_XOR 8
#define TF_CKSUM_CRC16 16
#define TF_CKSUM_CRC32 32
#define TF_CKSUM_TYPE TF_CKSUM_CRC16
// Use a SOF byte to mark the start of a frame
#define TF_USE_SOF_BYTE 1
// Value of the SOF byte (if TF_USE_SOF_BYTE == 1)
#define TF_SOF_BYTE 0x01
// used for timeout tick counters - should be large enough for all used timeouts
typedef uint16_t TF_TICKS;
// used in loops iterating over listeners
typedef uint8_t TF_COUNT;
//------------------------- End of user config ------------------------------
#include <TF_Config.h>
//region Resolve data types
@ -153,6 +98,7 @@ typedef struct _TF_MSG_STRUCT_ {
const uint8_t *data; //!< buffer of received data or data to send. NULL = listener timed out, free userdata!
TF_LEN len; //!< length of the buffer
void *userdata; //!< here's a place for custom data; this data will be stored with the listener
bool renew; //!< Renew the ID listener - if using timeout
} TF_MSG;
/**
@ -161,11 +107,12 @@ typedef struct _TF_MSG_STRUCT_ {
static inline void TF_ClearMsg(TF_MSG *msg)
{
msg->frame_id = 0;
msg->is_response = 0;
msg->is_response = false;
msg->type = 0;
msg->data = NULL;
msg->len = 0;
msg->userdata = NULL;
msg->renew = false;
}
/**
@ -241,6 +188,24 @@ bool TF_AddGenericListener(TF_LISTENER cb);
*/
bool TF_RemoveGenericListener(TF_LISTENER cb);
/**
* Send a frame, no listener
*
* @param msg - message struct. ID is stored in the frame_id field
* @return success
*/
bool TF_Send(TF_MSG *msg);
/**
* Like TF_Send, but without the struct
*/
bool TF_SendSimple(TF_TYPE type, const uint8_t *data, TF_LEN len);
/**
* Like TF_Query, but without the struct
*/
bool TF_QuerySimple(TF_TYPE type, const uint8_t *data, TF_LEN len, TF_LISTENER listener, TF_TICKS timeout);
/**
* Send a frame, and optionally attach an ID listener.
*
@ -249,16 +214,15 @@ bool TF_RemoveGenericListener(TF_LISTENER cb);
* @param timeout - listener expiry time in ticks
* @return success
*/
bool TF_Send(TF_MSG *msg, TF_LISTENER listener, TF_TICKS timeout);
bool TF_Query(TF_MSG *msg, TF_LISTENER listener, TF_TICKS timeout);
/**
* Send a response to a received message.
*
* @param msg - message struct. ID is read from frame_id
* @param renew - renew the listener timeout (waiting for more data)
* @param msg - message struct. ID is read from frame_id. set ->renew to reset listener timeout
* @return success
*/
bool TF_Respond(TF_MSG *msg, bool renew);
bool TF_Respond(TF_MSG *msg);
/**
* Renew ID listener timeout

@ -0,0 +1,197 @@
//
// Created by MightyPork on 2017/10/15.
//
// http://www.thegeekstuff.com/2011/12/c-socket-programming/?utm_source=feedburner
#include "demo.h"
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <string.h>
#include <arpa/inet.h>
#include <signal.h>
volatile int sockfd = -1;
volatile bool conn_disband = false;
void demo_disconn(void)
{
conn_disband = true;
if (sockfd >= 0) close(sockfd);
}
void TF_WriteImpl(const uint8_t *buff, size_t len)
{
printf("--------------------\n");
printf("\033[32mTF_WriteImpl - sending frame:\033[0m\n");
dumpFrame(buff, len);
if (sockfd != -1) {
write(sockfd, buff, len);
} else {
printf("\nNo peer!\n");
}
}
static bool demo_client(void)
{
pid_t childPID;
ssize_t n = 0;
uint8_t recvBuff[1024];
struct sockaddr_in serv_addr;
printf("\n--- STARTING CLIENT! ---\n");
memset(recvBuff, '0', sizeof(recvBuff));
if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) {
printf("\n Error : Could not create socket \n");
return false;
}
memset(&serv_addr, '0', sizeof(serv_addr));
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(PORT);
if (inet_pton(AF_INET, "127.0.0.1", &serv_addr.sin_addr) <= 0) {
printf("\n inet_pton error occured\n");
return false;
}
if (connect(sockfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
printf("\n Error : Connect Failed \n");
perror("PERROR ");
return false;
}
childPID = fork();
if (childPID >= 0) { // fork was successful
if (childPID == 0) {// child process
printf("\n Child Process \n");
while ((n = read(sockfd, recvBuff, sizeof(recvBuff) - 1)) > 0 && !conn_disband) {
dumpFrame(recvBuff, (size_t) n);
TF_Accept(recvBuff, (size_t) n);
}
printf("\n End read \n");
if (n < 0) {
printf("\n Read error \n");
}
printf("\n Close sock \n");
close(sockfd);
sockfd = -1;
return true;
}
else { //Parent process
printf("\n Parent process \n");
return true;
}
}
else { // fork failed
printf("\n Fork failed!!!!!! \n");
return false;
}
}
static bool demo_server(void)
{
pid_t childPID;
ssize_t n;
int listenfd = 0;
uint8_t recvBuff[1024];
struct sockaddr_in serv_addr;
int option;
printf("\n--- STARTING SERVER! ---\n");
listenfd = socket(AF_INET, SOCK_STREAM, 0);
memset(&serv_addr, '0', sizeof(serv_addr));
option = 1;
setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, (char*)&option, sizeof(option));
serv_addr.sin_family = AF_INET;
serv_addr.sin_addr.s_addr = htonl(INADDR_ANY);
serv_addr.sin_port = htons(PORT);
if (bind(listenfd, (struct sockaddr *) &serv_addr, sizeof(serv_addr)) < 0) {
perror("Failed to bind ");
return false;
}
if (listen(listenfd, 10) < 0) {
perror("Failed to listen ");
return false;
}
childPID = fork();
if (childPID >= 0) { // fork was successful
if (childPID == 0) {// child process
printf("\n Child Process \n");
while (1) {
printf("\nWaiting for client...\n");
sockfd = accept(listenfd, (struct sockaddr *) NULL, NULL);
setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, (char*)&option, sizeof(option));
printf("\nClient connected\n");
conn_disband = false;
while ((n = read(sockfd, recvBuff, sizeof(recvBuff) - 1)) > 0 && !conn_disband) {
printf("...read %ld\n", n);
dumpFrame(recvBuff, n);
TF_Accept(recvBuff, (size_t) n);
}
if (n < 0) {
printf("\n Read error \n");
}
printf("Closing socket\n");
close(sockfd);
sockfd = -1;
}
return true;
}
else { //Parent process
printf("\n Parent process \n");
return true;
}
}
else { // fork failed
printf("\n Fork failed!!!!!! \n");
return false;
}
}
void signal_handler(int sig)
{
(void)sig;
printf("Shutting down...");
demo_disconn();
exit(0);
}
void demo_init(TF_PEER peer)
{
signal(SIGTERM, signal_handler);
signal(SIGINT, signal_handler);
bool suc;
if (peer == TF_MASTER) {
suc = demo_client();
} else {
suc = demo_server();
}
if (!suc) {
signal_handler(9);
}
}

@ -0,0 +1,20 @@
//
// Created by MightyPork on 2017/10/15.
//
#ifndef TF_DEMO_H
#define TF_DEMO_H
#include <stdbool.h>
#include "../TinyFrame.h"
#include "utils.h"
#define PORT 9798
/** Init server - DOES NOT init TinyFrame! */
void demo_init(TF_PEER peer);
/** Disconnect client from the server - claled by a server-side callback */
void demo_disconn(void);
#endif //TF_DEMO_H

@ -0,0 +1,17 @@
CFILES=../demo.c ../utils.c ../../TinyFrame.c
INCLDIRS=-I. -I.. -I../..
CFLAGS=-O0 -ggdb --std=gnu99 -Wno-main -Wall -Wextra $(CFILES) $(INCLDIRS)
build: master.bin slave.bin
master: master.bin
./master.bin
slave: slave.bin
./slave.bin
master.bin: master.c $(CFILES)
gcc master.c $(CFLAGS) -o master.bin
slave.bin: slave.c $(CFILES)
gcc slave.c $(CFLAGS) -o slave.bin

@ -0,0 +1,25 @@
//
// Created by MightyPork on 2017/10/15.
//
#ifndef TF_CONFIG_H
#define TF_CONFIG_H
#include <stdint.h>
#define TF_ID_BYTES 1
#define TF_LEN_BYTES 2
#define TF_TYPE_BYTES 1
#define TF_CKSUM_TYPE TF_CKSUM_CRC32
#define TF_USE_SOF_BYTE 1
#define TF_SOF_BYTE 0x01
typedef uint16_t TF_TICKS;
typedef uint8_t TF_COUNT;
#define TF_MAX_PAYLOAD_RX 1024
#define TF_MAX_PAYLOAD_TX 1024
#define TF_MAX_ID_LST 10
#define TF_MAX_TYPE_LST 10
#define TF_MAX_GEN_LST 5
#define TF_PARSER_TIMEOUT_TICKS 10
#endif //TF_CONFIG_H

@ -0,0 +1,38 @@
//
// Created by MightyPork on 2017/10/15.
//
#include <stdio.h>
#include <stdlib.h>
#include <zconf.h>
#include "../../TinyFrame.h"
#include "../demo.h"
bool testIdListener(TF_MSG *msg)
{
printf("testIdListener()\n");
dumpFrameInfo(msg);
return true;
}
bool testGenericListener(TF_MSG *msg)
{
printf("testGenericListener()\n");
dumpFrameInfo(msg);
return true;
}
int main(void)
{
TF_Init(TF_MASTER);
TF_AddGenericListener(testGenericListener);
demo_init(TF_MASTER);
TF_SendSimple(1, (pu8)"Ahoj", 5);
TF_SendSimple(1, (pu8)"Hello", 6);
TF_QuerySimple(1, (pu8)"Query!", 6, testIdListener, 0);
while(1) usleep(10);
}

@ -0,0 +1,29 @@
//
// Created by MightyPork on 2017/10/15.
//
#include <stdio.h>
#include "../../TinyFrame.h"
#include "../demo.h"
#include <unistd.h>
#include <memory.h>
bool helloListener(TF_MSG *msg)
{
printf("helloListener()\n");
dumpFrameInfo(msg);
msg->data = (const uint8_t *) "jak se mas?";
msg->len = (TF_LEN) strlen((const char *) msg->data);
TF_Respond(msg);
return true;
}
int main(void)
{
TF_Init(TF_SLAVE);
TF_AddTypeListener(1, helloListener);
demo_init(TF_SLAVE);
printf("MAIN PROCESS CONTINUES...\n");
while(1) usleep(10);
}

@ -0,0 +1,11 @@
CFILES=../utils.c ../../TinyFrame.c
INCLDIRS=-I. -I.. -I../..
CFLAGS=-O0 -ggdb --std=gnu99 -Wno-main -Wall -Wextra $(CFILES) $(INCLDIRS)
run: test.bin
./test.bin
build: test.bin
test.bin: test.c $(CFILES)
gcc test.c $(CFLAGS) -o test.bin

@ -0,0 +1,25 @@
//
// Created by MightyPork on 2017/10/15.
//
#ifndef TF_CONFIG_H
#define TF_CONFIG_H
#include <stdint.h>
#define TF_ID_BYTES 1
#define TF_LEN_BYTES 2
#define TF_TYPE_BYTES 1
#define TF_CKSUM_TYPE TF_CKSUM_CRC16
#define TF_USE_SOF_BYTE 1
#define TF_SOF_BYTE 0x01
typedef uint16_t TF_TICKS;
typedef uint8_t TF_COUNT;
#define TF_MAX_PAYLOAD_RX 1024
#define TF_MAX_PAYLOAD_TX 1024
#define TF_MAX_ID_LST 10
#define TF_MAX_TYPE_LST 10
#define TF_MAX_GEN_LST 5
#define TF_PARSER_TIMEOUT_TICKS 10
#endif //TF_CONFIG_H

@ -1,11 +1,8 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "TinyFrame.h"
#include "../../TinyFrame.h"
#include "../utils.h"
typedef unsigned char* pu8;
static void dumpFrame(const uint8_t *buff, TF_LEN len);
/**
* This function should be defined in the application code.
@ -24,19 +21,14 @@ void TF_WriteImpl(const uint8_t *buff, size_t len)
/** An example listener function */
bool myListener(TF_MSG *msg)
{
printf("\033[33mRX frame\n"
" type: %02Xh\n"
" data: \"%.*s\"\n"
" len: %u\n"
" id: %Xh\033[0m\n",
msg->type, msg->len, msg->data, msg->len, msg->frame_id);
dumpFrameInfo(msg);
return true;
}
bool testIdListener(TF_MSG *msg)
{
printf("OK - ID Listener triggered for msg (type %02X, id %Xh)!",
msg->type, msg->frame_id);
printf("OK - ID Listener triggered for msg!\n");
dumpFrameInfo(msg);
return true;
}
@ -55,35 +47,19 @@ void main(void)
msg.type = 0x22;
msg.data = (pu8)"Hello TinyFrame";
msg.len = 16;
TF_Send(&msg, NULL, 0);
TF_Send(&msg);
msg.type = 0x33;
msg.data = (pu8)longstr;
msg.len = (TF_LEN) (strlen(longstr)+1); // add the null byte
TF_Send(&msg, NULL, 0);
TF_Send(&msg);
msg.type = 0x44;
msg.data = (pu8)"Hello2";
msg.len = 7;
TF_Send(&msg, NULL, 0);
TF_Send(&msg);
msg.len = 0;
msg.type = 0x77;
TF_Send(&msg, testIdListener, 0);
}
// helper func for testing
static void dumpFrame(const uint8_t *buff, TF_LEN len)
{
int i;
for(i = 0; i < len; i++) {
printf("%3u \033[34m%02X\033[0m", buff[i], buff[i]);
if (buff[i] >= 0x20 && buff[i] < 127) {
printf(" %c", buff[i]);
} else {
printf(" \033[31m.\033[0m");
}
printf("\n");
}
printf("--- end of frame ---\n");
TF_Query(&msg, testIdListener, 0);
}

@ -0,0 +1,32 @@
//
// Created by MightyPork on 2017/10/15.
//
#include "utils.h"
#include <stdio.h>
// helper func for testing
void dumpFrame(const uint8_t *buff, size_t len)
{
size_t i;
for(i = 0; i < len; i++) {
printf("%3u \033[34m%02X\033[0m", buff[i], buff[i]);
if (buff[i] >= 0x20 && buff[i] < 127) {
printf(" %c", buff[i]);
} else {
printf(" \033[31m.\033[0m");
}
printf("\n");
}
printf("--- end of frame ---\n");
}
void dumpFrameInfo(TF_MSG *msg)
{
printf("\033[33mRX frame\n"
" type: %02Xh\n"
" data: \"%.*s\"\n"
" len: %u\n"
" id: %Xh\033[0m\n",
msg->type, msg->len, msg->data, msg->len, msg->frame_id);
}

@ -0,0 +1,15 @@
//
// Created by MightyPork on 2017/10/15.
//
#ifndef TF_UTILS_H
#define TF_UTILS_H
#include <stdio.h>
#include "../TinyFrame.h"
typedef unsigned char* pu8;
void dumpFrame(const uint8_t *buff, size_t len);
void dumpFrameInfo(TF_MSG *msg);
#endif //TF_UTILS_H
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