int main(){
WDTCTL = WDTPW | WDTHOLD;
clock_config();
serial_config();
serial_print_string("ASCII TABLE:\n");
char strVal[4];
for(char i = ' '; i < 127; i++){
itoa(i, strVal, 10);
serial_print_string(strVal);
serial_print_string(": ");
serial_print_byte((char)i);
serial_print_byte('\n');
}
serial_print_byte('\n');
__enable_interrupt();
__bis_SR_register(LPM4_bits);
return 0;
}
/* Serial control functions */
serial_status_t serial_open(configuration_t *config, serial_h *connection)
{
HANDLE hComm ;
configuration_t lconfig = *config ;
hComm = CreateFile(lconfig.comport,
GENERIC_READ | GENERIC_WRITE,
0,
0,
OPEN_EXISTING,
0, /* File flags */
0);
if (hComm == INVALID_HANDLE_VALUE)
return SERIAL_ERROR ;
if ( !SetCommMask(hComm, EV_TXEMPTY) ) {
printf("Can't set communications mask\n") ;
}
*connection = (serial_h)hComm ;
lconfig.baudrate = XFER_B1200 ;
return serial_config((serial_h)hComm, &lconfig) ;
}
static int serial_probe(struct pcmcia_device *p_dev)
{
struct serial_info *info;
dev_link_t *link;
DEBUG(0, "serial_attach()\n");
/* Create new serial device */
info = kmalloc(sizeof (*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
memset(info, 0, sizeof (*info));
link = &info->link;
link->priv = info;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->conf.Attributes = CONF_ENABLE_IRQ;
if (do_sound) {
link->conf.Attributes |= CONF_ENABLE_SPKR;
link->conf.Status = CCSR_AUDIO_ENA;
}
link->conf.IntType = INT_MEMORY_AND_IO;
link->handle = p_dev;
p_dev->instance = link;
link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
serial_config(link);
return 0;
}
static int serial_probe(struct pcmcia_device *link)
{
struct serial_info *info;
DEBUG(0, "serial_attach()\n");
/* Create new serial device */
info = kmalloc(sizeof (*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
memset(info, 0, sizeof (*info));
info->p_dev = link;
link->priv = info;
link->io.Attributes1 = IO_DATA_PATH_WIDTH_8;
link->io.NumPorts1 = 8;
link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
link->irq.IRQInfo1 = IRQ_LEVEL_ID;
link->conf.Attributes = CONF_ENABLE_IRQ;
if (do_sound) {
link->conf.Attributes |= CONF_ENABLE_SPKR;
link->conf.Status = CCSR_AUDIO_ENA;
}
link->conf.IntType = INT_MEMORY_AND_IO;
return serial_config(link);
}
void initBluetoothCom()
{
fd=open_port();
//fcntl(fd, F_SETFL|O_NONBLOCK, 0);
fcntl(fd, F_SETFL, 0);
//fcntl(fd, F_SETFL|O_NDELAY, 0);
serial_config(fd);
}
static void init_serial_port(char *devname, int iobase, int irq, struct unit *unit) {
struct serial_port *sp;
dev_t devno;
sp = (struct serial_port *) kmalloc(sizeof(struct serial_port));
memset(sp, 0, sizeof(struct serial_port));
sp->iobase = iobase;
sp->irq = irq;
sp->cfg.speed = 115200;
sp->cfg.databits = 8;
sp->cfg.parity = PARITY_NONE;
sp->cfg.stopbits = 1;
sp->cfg.rx_timeout = INFINITE;
sp->cfg.tx_timeout = INFINITE;
init_dpc(&sp->dpc);
sp->dpc.flags |= DPC_NORAND;
init_event(&sp->event, 0, 0);
init_sem(&sp->tx_sem, QUEUE_SIZE);
init_mutex(&sp->tx_lock, 0);
init_sem(&sp->rx_sem, 0);
init_mutex(&sp->rx_lock, 0);
// Disable interrupts
outp(sp->iobase + UART_IER, 0);
// Determine UART type
check_uart_type(sp);
// Set baudrate, parity, databits and stopbits
serial_config(sp);
// Enable FIFO
if (sp->type == UART_16550A) {
outp(sp->iobase + UART_FCR, FCR_ENABLE | FCR_RCV_RST | FCR_XMT_RST | FCR_TRIGGER_14);
}
// Turn on DTR, RTS and OUT2
sp->mcr = MCR_DTR | MCR_RTS | MCR_IENABLE;
outp(sp->iobase + UART_MCR, sp->mcr);
// Create device
devno = dev_make(devname, &serial_driver, unit, sp);
// Enable interrupts
register_interrupt(&sp->intr, IRQ2INTR(sp->irq), serial_handler, sp);
enable_irq(sp->irq);
outp((unsigned short) (sp->iobase + UART_IER), IER_ERXRDY | IER_ETXRDY | IER_ERLS | IER_EMSC);
kprintf(KERN_INFO "%s: %s iobase 0x%x irq %d\n", device(devno)->name, uart_name[sp->type], sp->iobase, sp->irq);
}
/*connect the rfid*/
void UhfRfidReader::uhfReaderConnect()
{
fd = serial_open(0);
if(-1 == fd)
{
perror("UART open error!Please check.\n");
exit (-1);
}
serial_config(fd, B115200, SERIAL_8N1);
FD_ZERO(&set_input);
FD_SET(fd, &set_input);
}
BOOL serial_init(void)
{
if (hComm == INVALID_HANDLE_VALUE)
{
hComm = CreateFile(CommDevice, GENERIC_READ | GENERIC_WRITE, 0, // comm devices must be opened w/exclusive-access
NULL, // no security attributes
OPEN_EXISTING, // comm devices must use OPEN_EXISTING
0, // not overlapped I/O
NULL // hTemplate must be NULL for comm devices
);
if (hComm == INVALID_HANDLE_VALUE)
{
printf("Failed to open comm. port '%s' (%d)\n", CommDevice, GetLastError());
return FALSE;
}
}
if (!serial_config())
{
printf("Failed to configure the comm. port '%s' (%d)\n", CommDevice, GetLastError());
return FALSE;
}
if (hThread == INVALID_HANDLE_VALUE)
{
DWORD dwId;
hThread = CreateThread(NULL, 0, serial_receive_thread, NULL, 0, &dwId);
if (hThread == INVALID_HANDLE_VALUE)
{
printf("Failed to create a thread to simulate the RX ISR (%d)\n", GetLastError());
return FALSE;
}
}
return TRUE;
}
extern void gps_init(void) {
serial_init();
serial_config();
//Write commands
}
static int serial_ioctl(struct dev *dev, int cmd, void *args, size_t size) {
struct serial_port *sp = (struct serial_port *) dev->privdata;
struct serial_status *ss;
switch (cmd) {
case IOCTL_GETDEVSIZE:
return 0;
case IOCTL_GETBLKSIZE:
return 1;
case IOCTL_SERIAL_SETCONFIG:
if (!args || size != sizeof(struct serial_config)) return -EINVAL;
memcpy(&sp->cfg, args, sizeof(struct serial_config));
serial_config(sp);
return 0;
case IOCTL_SERIAL_GETCONFIG:
if (!args || size != sizeof(struct serial_config)) return -EINVAL;
memcpy(args, &sp->cfg, sizeof(struct serial_config));
return 0;
case IOCTL_SERIAL_WAITEVENT:
if (!args && size == 0) {
return wait_for_object(&sp->event, INFINITE);
} else if (args && size == 4) {
return wait_for_object(&sp->event, *(unsigned int *) args);
} else {
return -EINVAL;
}
case IOCTL_SERIAL_STAT:
if (!args || size != sizeof(struct serial_status)) return -EINVAL;
ss = (struct serial_status *) args;
ss->linestatus = sp->linestatus;
sp->linestatus = 0;
ss->modemstatus = inp((unsigned short) (sp->iobase + UART_MSR)) & 0xFF;
ss->rx_queue_size = sp->rxq.count;
ss->tx_queue_size = sp->txq.count;
return 0;
case IOCTL_SERIAL_DTR:
if (!args || size != 4) return -EINVAL;
if (*(int *) args) {
sp->mcr |= MCR_DTR;
} else {
sp->mcr &= ~MCR_DTR;
}
outp(sp->iobase + UART_MCR, sp->mcr);
return 0;
case IOCTL_SERIAL_RTS:
if (!args || size != 4) return -EINVAL;
if (*(int *) args) {
sp->mcr |= MCR_RTS;
} else {
sp->mcr &= ~MCR_RTS;
}
outp(sp->iobase + UART_MCR, sp->mcr);
return 0;
case IOCTL_SERIAL_FLUSH_TX_BUFFER:
cli();
fifo_clear(&sp->txq);
set_sem(&sp->tx_sem, QUEUE_SIZE);
sp->tx_queue_rel = 0;
if (sp->type == UART_16550A) outp(sp->iobase + UART_FCR, FCR_ENABLE | FCR_XMT_RST | FCR_TRIGGER_14);
sti();
return 0;
case IOCTL_SERIAL_FLUSH_RX_BUFFER:
cli();
fifo_clear(&sp->rxq);
set_sem(&sp->rx_sem, 0);
sp->rx_queue_rel = 0;
if (sp->type == UART_16550A) outp(sp->iobase + UART_FCR, FCR_ENABLE | FCR_RCV_RST | FCR_TRIGGER_14);
sti();
return 0;
}
return -ENOSYS;
}
