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分享zigbee模块与OK6410数据传输
在IAR编译的CC2530的串口程序，连接PC机之后可以顺利的显示发送的数据zigbee connected successd，我将CC2530连接到6410上，然后在开发板上运行数据处理程序，6410和PC机通过串口连接，显示出zigbee发给开发板的数据，但是结果有问题，在电脑显示的结果是一整串的数据分段输出。
这两张图分别是zigbee与PC机相连接的串口输出图和zigbee与6410通过串口连接的输出图
这两张图分别是zigbee与PC机相连接的串口输出图和zigbee与6410通过串口连接的输出图
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傅利叶变换 2015-04-15
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请问你是如何将协调器与6410连接，是通过串口线吗
2013tianyajuanke 2014-09-12
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请问大家这个是什么原因造成的，下面贴出在6410运行的数据处理程序代码。
#include "cmodule.h"
void error_fatal(const char *msg)
{
fprintf (stderr, "%s\n", msg);
fprintf (stderr, "strerror() is %s\n", strerror(errno));
exit(1);
}
void wait_fd_write_eable(int fd)
{
fd_set wsets;
FD_ZERO(&wsets);
FD_SET(fd, &wsets);
if (select(fd + 1, NULL, &wsets, NULL, NULL) < 0)
{
error_fatal(strerror(errno));
}
}
void wait_fd_read_eable(int fd)
{
fd_set rsets;
FD_ZERO(&rsets);
FD_SET(fd, &rsets);
if (select(fd + 1, &rsets, NULL, NULL, NULL) < 0)
{
error_fatal(strerror(errno));
}
}
void init_cmodule()
{
front_rs232 = 0;
rear_rs232 = 0;
bempty_rs232 = 1;
bfull_rs232 = 0;
pthread_mutex_init(&mutex_rs232_empty, NULL);
pthread_mutex_init(&mutex_rs232_full, NULL);
pthread_cond_init(&conlock_rs232_empty, NULL);
pthread_cond_init(&conlock_rs232_full, NULL);
open_rs232_connect(); /*打开串口设备*/
}
void open_rs232_connect()
{
int i, err;
DeviceSpeed = DS;
ByteBits = BB;
for(i = 0; i < MAX_TRY; i++)
{
// fd_rs232 = open(DeviceName, O_RDWR);//+++++++++++++
// printf("DeviceName\n");
fd_rs232 = open( DeviceName, O_RDWR|O_NONBLOCK |O_NOCTTY);
if (fd_rs232 < 0)
{
PDEBUG("%s\n", "open rs232 fail, after 3s will try again");
sleep(3);
continue ;
}
break;
}
if (i == MAX_TRY && fd_rs232 < 0)
{
PDEBUG("%s\n", "open rs232 fail.");
error_fatal(strerror(errno));
}
if (fcntl(fd_rs232, F_SETFL, O_NONBLOCK) < 0)
{
error_fatal("Unable set to NONBLOCK mode");
}
memset(&TtyAttr, 0, sizeof(struct termios));
TtyAttr.c_iflag = IGNPAR;
TtyAttr.c_cflag = DeviceSpeed | HUPCL | ByteBits | CREAD | CLOCAL;
TtyAttr.c_cc[VMIN] = 1;
if (tcsetattr(fd_rs232, TCSANOW, &TtyAttr) < 0)
{
error_fatal("Unable to set comm port");
}
PDEBUG("%s\n", "open rs232 succeed!");
}
void *read_rs232(void *arg)
{
UCHAR buff[TMP_LENGTH], tmp;
int cnt, bstart;
bstart = cnt = 0;
int n;
for (;;)
{
if (front_rs232 != rear_rs232)
{
if (bstart)
{
buff[cnt++] = buf_rs232[front_rs232];
front_rs232 = (front_rs232 + 1) % MAX_BUFF_SIZE;
if(bfull_rs232)
{
bfull_rs232 = 0;
send_cond_signal(&conlock_rs232_full);
}
if (buff[cnt - 1] == RS232_END)
{
/*接收完一条完整的数据帧*/
PDEBUG("%s\n", "a complete message!");
tranmsg(buff, cnt);
bstart = 0;
cnt = 0;
}
}
else
{
tmp = buf_rs232[front_rs232];
front_rs232 = (front_rs232 + 1) % MAX_BUFF_SIZE;
if(bfull_rs232)
{
bfull_rs232 = 0;
send_cond_signal(&conlock_rs232_full);
}
if (tmp == RS232_START)
{
bstart = 1;
buff[cnt++] = tmp;
}//else 丢弃还没检查到开始标志前的所有数据
}
}
else
{
PDEBUG("%s, f=%d, r=%d\n", "buf_rs232 is empty!", front_rs232, rear_rs232);
bempty_rs232 = 1;
block_cond_wait(&conlock_rs232_empty, &mutex_rs232_empty);
}
}
}
void sendcmd(UCHAR *msg, int len)
{
int n;
wait_fd_write_eable(fd_rs232);
n = write(fd_rs232, msg, len);
}
void tranmsg(UCHAR *msg, int len)
{
int i, n, num, k;
UCHAR C_ID;
TypeAddr Addr;
UCHAR type;
struct DeviceNode *p;
PDEBUG("%s, %d\n", "tranmsg", len);
for (i = 0; i < len; ++i)
{
PDEBUG("%2x ", msg[i]);
}
PDEBUG("%s\n", "");
n = msg[1]; /*获取数据长度*/
type = msg[2]; /*获取数据类型*/
if (type == 0x00) /*节点设备描述*/
{
;
}
else if (type == 0x01) /*节点数据*/
{
num = msg[5];
p = (struct DeviceNode *)malloc(sizeof(struct DeviceNode) * num);
/*这里处理的地址占两个字节*/
Addr = msg[3];
Addr <<= 8;
Addr |= msg[4];
k = 0;
for (i = 6; i < (n + 3); i += 3)
{
p[k].Addr = Addr;
p[k].C_ID = msg[i];
p[k].data = msg[i + 1];
p[k].data <<= 8;
p[k].data |= msg[i + 2];
k++;
}
output(p, num);
}
}
void output(struct DeviceNode *p, int n)
{
int i;
PDEBUG("%s, %d\n", "output", n);
for (i = 0; i < n; ++i)
{
PDEBUG("%x %x %x\n", p[i].Addr, p[i].C_ID, p[i].data);
}
}
void *test_sendcmd(void *arg)
{
int i, len;
UCHAR buff[] = "$AA10#";
len = 6;
while (1)
{
buff[4] = '0';
for (i = 0; i < 10; ++i)
{
sendcmd(buff, len);
PDEBUG("%s\n", buff);
buff[4]++;
sleep(3);
}
}
}
void *write_rs232(void * arg)
{
UCHAR buff[TMP_LENGTH];
int n;
int front, rear;
int i;
for (;;)
{
wait_fd_read_eable(fd_rs232);
n = read(fd_rs232, buff, TMP_LENGTH);
buff[n] = '\0';
PDEBUG("buff: %s\n", buff);
PDEBUG("write_rs232: %d\n", n);
for (i = 0; i < n; i++)
{
PDEBUG("%x ", buff[i]);
}
PDEBUG("%s\n", "");
if(n > 0)
{
for (i = 0; i < n; ++i)
{
rear = rear_rs232;
rear = (rear + 1) % MAX_BUFF_SIZE;
if (rear != front_rs232)
{
buf_rs232[rear_rs232] = buff[i];
rear_rs232 = rear;
if(bempty_rs232)
{
bempty_rs232 = 0;
send_cond_signal(&conlock_rs232_empty);
}
}
else
{
PDEBUG("%s, f=%d, r=%d\n", "buf_232 is full!", front_rs232, rear_rs232);
i--;
bfull_rs232 = 1;
block_cond_wait(&conlock_rs232_full, &mutex_rs232_full);
}
}
}
else
{
error_fatal("read rs232 n <= 0");
}
}
}
void block_cond_wait(pthread_cond_t *pcond, pthread_mutex_t *pmutex)
{
pthread_mutex_lock(pmutex);
pthread_cond_wait(pcond, pmutex);
pthread_mutex_unlock(pmutex);
}
void send_cond_signal(pthread_cond_t * pcond)
{
pthread_cond_signal(pcond);
}
void run_cmodule()
{
int err;
pthread_t tid_write_rs232;
pthread_t tid_read_rs232;
pthread_t tid_test_sendcmd;
init_cmodule();
err = pthread_create(&tid_read_rs232, NULL, read_rs232, NULL);
if (err != 0)
{
error_fatal("can't create thread: read_rs232");
}
PDEBUG("%s\n", "create thread: read_rs232");
err = pthread_create(&tid_write_rs232, NULL, write_rs232, NULL);
if (err != 0)
{
error_fatal("can't create thread: write_rs232");
}
PDEBUG("%s\n", "create thread: write_rs232");
err = pthread_create(&tid_test_sendcmd, NULL, test_sendcmd, NULL);
if (err != 0)
{
error_fatal("can't create thread: test_sendcmd");
}
PDEBUG("%s\n", "create thread: test_sendcmd");
for (;;)
{
;
}
}
int main(int argc, char *argv[])
{
run_cmodule();
return 0;
}
2826635869 2014-09-12
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这个问题 解决了吗 怎么样啊 请教请教啊 网赐教
