int main(void)
{
int fd;
char buff[BUFFER_SIZE];
if ((fd = open_port(HOST_COM_PORT)) < 0) { /* 打开串口 */
perror("open_port");
return 1;
}
if (set_com_config(fd, 115200, 8, 'N', 1) < 0) { /* 配置串口 */
perror("set_com_config");
return 1;
}
do {
printf("Input some words(enter 'quit' to exit):");
memset(buff, 0, BUFFER_SIZE);
if (fgets(buff, BUFFER_SIZE, stdin) == NULL) {
perror("fgets");
break;
}
write(fd, buff, strlen(buff));
} while (strncmp(buff, "quit", 4));
close(fd);
return 0;
}
int main(void)
{
int fd;
char buff[BUFFER_SIZE];
if ((fd = open_port(TARGET_COM_PORT)) < 0) { /* ´ò¿ª´®¿Ú */
perror("open_port");
return 1;
}
if (set_com_config(fd, 115200, 8, 'N', 1) < 0) { /* ÉèÖô®¿Ú */
perror("set_com_config");
return 1;
}
do {
memset(buff, 0, BUFFER_SIZE);
if (read(fd, buff, BUFFER_SIZE) > 0) {
printf("The received words are : %s", buff);
}
} while (strncmp(buff, "quit", 4));
close(fd);
return 0;
}
/*
* Class: com_advantech_advnfc_AdvNFC
* Method: readCard
* Signature: ()Ljava/lang/String;
*/
JNIEXPORT jstring JNICALL Java_com_advantech_advnfc_AdvNFC_readCard
(JNIEnv *env, jobject thiz)
{
int i, fd;
unsigned char buff[BUFFER_SIZE];
unsigned char readData[DATACOUNT];
if((fd = open_port(UART_PORT)) < 0) {
ALOGE("open_port error");
//return -1;
}
if(set_com_config(fd, 9600, 8, 'N', 1) < 0) {
ALOGE("set_com_config error");
//return -1;
}
write(fd, getCardSnrCmd, (sizeof(getCardSnrCmd) / sizeof(unsigned char)));
write(fd, authCmd, (sizeof(authCmd) / sizeof(unsigned char)));
write(fd, readDataCmd, (sizeof(authCmd) / sizeof(unsigned char)));
for (i = 0; i < DATACOUNT; i++) {
if (read(fd, buff, BUFFER_SIZE) > 0) {
readData[i] = buff[i];
ALOGE("readData[%d]=%x\n", i, readData[i]);
memset(buff, 0, BUFFER_SIZE);
}
}
close(fd);
}
/*
* Class: com_advantech_advnfc_AdvNFC
* Method: loadKey:将密匙0xffffffffffff装载到模块内第0区的A密匙区，该命令仅需调用一次就行了
* 自动保存在模块EEPROM里，若高强度刷写，容易出现EEPROM被写坏的问题。
* Signature: ()Z
*/
JNIEXPORT jboolean JNICALL Java_com_advantech_advnfc_AdvNFC_loadKey
(JNIEnv *env, jobject thiz)
{
int i, fd;
unsigned char buff[BUFFER_SIZE];
if((fd = open_port(UART_PORT)) < 0) {
ALOGE("open_port error");
//return -1;
}
if(set_com_config(fd, 9600, 8, 'N', 1) < 0) {
ALOGE("set_com_config error");
//return -1;
}
write(fd, loadKeyCmd, (sizeof(loadKeyCmd) / sizeof(unsigned char)));
for (i = 0; i < (sizeof(loadKeyRtn) / sizeof(unsigned char)); i++) {
if(read(fd, buff, BUFFER_SIZE) > 0){
if(buff[0] != loadKeyRtn[i]){
close(fd);
return (jboolean) -1;
}
memset(buff, 0, BUFFER_SIZE);
}
}
close(fd);
return (jboolean) 1;
}
int main(int argc,char*argv[])
{
int fd=0;
int HOST_COM_PORT=1;
fd=open_port(HOST_COM_PORT);
if(fd<0)
{
perror("open fail!");
}
printf("open sucess!\n");
if((set_com_config(fd,4800,8,'N',1))<0)
{
perror("set_com_config fail!\n");
}
printf("The received worlds are:\n");
read_data(fd);
return 0;
}
int init_uart()
{
int fd;
char buff[BUFFER_SIZE];
unsigned char cardtype[2];
unsigned char databuf[16];
if((fd = open_port(UART_PORT)) < 0) {
ALOGE("open_port error");
return -1;
}
if(set_com_config(fd, 9600, 8, 'N', 1) < 0) {
ALOGE("set_com_config error");
return -1;
}
close(fd);
return 1;
}
int main()
{
int fd = 0;
struct termios oldtio,newtio;
int return_val = 0;
char ch;
fd = open_tty();
set_com_config(fd, BAUDRATE, 8, 'N', 1);
while(1)
{
return_val = read(fd, buffer, 1000);
if(return_val > 0)
{
printf("%s", buffer);
}
}
// write(fd, buffer2, sizeof(buffer2));
//close dev tty.
close(fd);
return 0;
}
//int main(void)
int
uart_thread(void *arg)
{
int serial_fd, recv_fd, tran_fd;
fd_set inset, tmp_inset;
struct timeval tv;
unsigned loop = 1;
int real_read, i, real_write, data_len;
int rsp_msg, rsp_counter, write_len = 0;
static int step = 0;
unsigned char rcv_buf[BUFFER_SIZE];
unsigned char snd_buf[BUFFER_SIZE];
unsigned char data_t;
unsigned char errvalue;
int rcv_trans = 0;
int ret;
/*The serial port data written to this file*/
/*if ((recv_fd = open(RECV_FILE_NAME, O_CREAT|O_WRONLY, 0644)) < 0){
perror("open");
printf("\n\n\nzorro, can't open recv_file: %s\n", strerror(errno));
return 1;
}
printf("the recv_file fd = %d,\n", recv_fd);
*/
/*The transmit data written to this file*/
/*if ((tran_fd = open(TRAN_FILE_NAME, O_CREAT|O_WRONLY, 0644)) < 0){
perror("open");
printf("\n\n\nzorro, can't open tran_file: %s\n", strerror(errno));
return 1;
}
printf("the tran_file fd = %d,\n", tran_fd);
*/
//fds[0] = STDIN_FILENO; /*The standard input*/
if ((serial_fd = open_port(TARGET_COM_PORT)) < 0){
perror("open_port");
printf("\n\n\nzorro, can't open target com port: %s\n", strerror(errno));
return 1;
}
printf("the serial_file fd = %d,\n", serial_fd);
/*config com*/
if (set_com_config(serial_fd, 115200, 8, 'N', 1) < 0){
perror("set_com_config");
printf("\n\n\nzorro, can't set com fonfig: %s\n", strerror(errno));
return 1;
}
printf("Input some words(enter 'quit' to exit):\n");
while (1)
{
if (!rcv_trans){ /*rcv uart data */
/*read frame head from serial port*/
real_read = read(serial_fd, &data_t, 1);
if ((real_read <= 0) && (errno != EAGAIN)){
printf("\nzorro, ERROR:READ FRAME HEAD error1 real_read = %d, \n", real_read);
}
switch (step){
case 0x00: //DA_DECODE_SYN_HEAD
if (data_t == 0xAA){
rcv_buf[0] = data_t;
step=1;
}
break;
case 0x01: //DA_DECODE_GET_SYN_COUNTER
if (data_t == 0xAA)
step = 0;
else{
rcv_buf[1] = data_t;
step = 2;
}
break;
case 0x02: //DA_DECODE_GET_DATA_LENGTH
if ((data_t < 2) ||(data_t > 40))
step = 0;
else{
data_len = rcv_buf[2] = data_t;
step = 3;
i = 0;
}
break;
case 0x03: //DA_DECODE_GET_DATA and DA_DECODE_CHECK
rcv_buf[3+i++] = data_t;
if (i == data_len){
step = 0; //reset the unpack step
int check;
check = check_frame_sum(rcv_buf, (data_len+2));
if (!check){
if (msg_unpack(rcv_buf,&rsp_msg, &errvalue) < 0){
printf("zorro, ERROR:cmd unpack err\n");
}
else{
rcv_trans = 1;
}
//rcv_buf[data_len+3] = '\0';
/*write the data to commen file*/
//write(recv_fd, rcv_buf, data_len+4);
}
else if (check < 0){
printf("\nzorro, ERROR:check sum error \n");
}
}
break;
}
}
else{ /*transmit uart data */
ret = msg_pack(snd_buf,rsp_msg, rsp_counter, errvalue, &write_len);
/*ret > 0, send this frame and continue ;
ret = 0, send this frame and ,
ret < 0, dont send this frame */
if (ret <= 0){
rcv_trans = 0;
if (ret < 0)
continue;
}
//snd_buf[write_len] = '\0';
/*write the data to commen file*/
//write(tran_fd, snd_buf, write_len+1);
/*read frame head from serial port*/
real_write = write(serial_fd, &snd_buf, write_len);
if ((real_write <= 0) && (errno != EAGAIN)){
printf("\nzorro, ERROR:write cmd error1 real_write = %d, \n", real_write);
}
if ((write_len - real_write) != 0)
printf("error!\n");
else
rsp_counter ++;
}
}
}