uint8_t sio2host_getchar(void)
{
uint8_t c;
while (0 == sio2host_rx(&c, 1)) {
}
return c;
}
void serial_data_handler(void)
{
uint8_t i, j; // for test only
data_length = sio2host_rx(data, SERIAL_RX_BUF_SIZE_HOST); // Get input from UART
if (data_length != 0) // UART data has been received
{
for (i = 0; i < data_length; i++)
{
uart_rx_buf[rx_index++] = data[i]; // Put the received data in the buffer
if (uart_rx_buf[rx_index - 1] == '>') // The char '>' is defined as the end of the char sequence
{
for (j = 0; j < rx_index; j++)
{
printf("%c", uart_rx_buf[j]); // Print out the buffer content
uart_rx_buf[j] = 0x00;
//data[j] = 0x00;
/* if (j + 1 == rx_index){
printf("%c", uart_rx_buf[j+1]);
uart_rx_buf[j+1] = 0x00;
//data[j+1] = 0x00;
} // Clear the buffer*/
}
printf("\n");
rx_index = 0; // Reset the buffer pointer
}
}
}
}
/**
* @brief Function to handle the state machine serial data exchange.
*/
void serial_data_handler(void)
{
/* Rx processing */
if (data_length == 0) {
/* No data to process, read the stream IO */
rx_index = 0;
data_length = sio2host_rx(data, SIO_RX_BUF_SIZE);
} else { /* Data has been received, process the data */
/* Process each single byte */
process_incoming_sio_data();
data_length--;
rx_index++;
}
/* Tx processing */
if (buf_count != 0) {
if (sio2host_tx(sio_tx_buf[head],
(sio_tx_buf[head][1] + 3)) != 0) {
head++;
head %= SIO_BUF_COUNT;
buf_count--;
} else {
/* @ToDo what happens if none or only a part of the
* bytes could be transmitted? */
}
}
}
int sio2host_getchar_nowait(void)
{
uint8_t c;
int back = sio2host_rx(&c, 1);
if (back >= 1) {
return c;
} else {
return (-1);
}
}
void serial_bridge_handler()
{
length_received_host = sio2host_rx(temp, SIO_RX_BUF_SIZE);
if (length_received_host != 0) {
sio2ncp_tx(temp, length_received_host);
length_received_host = 0;
}
length_received_ncp = sio2ncp_rx(temp, SIO_RX_BUF_SIZE);
if (length_received_ncp != 0) {
sio2host_tx(temp, length_received_ncp);
length_received_ncp = 0;
}
}
/*
* @brief Function to handle the state machine serial data exchange.
*/
void serial_data_handler(void)
{
/* Rx processing */
if (data_length == 0) {
/* No data to process, read the stream IO */
rx_index = 0;
data_length = sio2host_rx(&data[0], SIO_RX_BUF_SIZE); /* @ToDo 20 ?,
* different
* values for
* USB and
* UART ? */
} else { /* Data has been received, process the data */
/* Process each single byte */
process_incoming_sio_data();
data_length--;
rx_index++;
}
}
void serial_data_handler(void)
{
if (data_length == 0) {
/* No data to process, read the stream IO */
//rx_index = 0;
data_length = sio2host_rx(data, 156); /* @ToDo 20 ?,
* different
* values for
* USB and
* UART ? */
} else { /* Data has been received, process the data */
printf("Receiving file..\n");
data_length--;
rx_index++;
if(rx_index ==99)
{
printf("Received File!!!!!!!!!!\n");
}
}
#endif
void configure_gclock_generator(void)
{
//! [setup_1]
struct system_gclk_gen_config gclock_gen_conf;
//! [setup_1]
//! [setup_2]
system_gclk_gen_get_config_defaults(&gclock_gen_conf);
//! [setup_2]
//! [setup_3]
gclock_gen_conf.source_clock = SYSTEM_CLOCK_SOURCE_ULP32K;
gclock_gen_conf.division_factor = 128;
//! [setup_3]
//! [setup_4]
system_gclk_gen_set_config(GCLK_GENERATOR_4, &gclock_gen_conf);
//! [setup_4]
//! [setup_5]
system_gclk_gen_enable(GCLK_GENERATOR_4);
//! [setup_5]
}
/*---------------------------------------------------------------------------*/
static void
set_link_addr(void)
{
linkaddr_t addr;
unsigned int i;
memset(&addr, 0, sizeof(linkaddr_t));
#if UIP_CONF_IPV6
#if SAMR21
memcpy(addr.u8, eui64, sizeof(addr.u8));
#else
memcpy(addr.u8, node_mac, sizeof(addr.u8));
#endif
#else /* UIP_CONF_IPV6 */
if(node_id == 0) {
for(i = 0; i < sizeof(linkaddr_t); ++i) {
#if SAMR21
addr.u8[i] = eui64 [7 - i];
#else
addr.u8[i] = node_mac [7 - i];
#endif
}
} else {
addr.u8[0] = node_id & 0xff;
addr.u8[1] = node_id >> 8;
}
#endif /* UIP_CONF_IPV6 */
linkaddr_set_node_addr(&addr);
printf("Link layer addr ");
for(i = 0; i < sizeof(addr.u8) - 1; i++) {
printf("%u:", addr.u8[i]);
}
printf("%u, ", addr.u8[i]);
for(i = 0; i < sizeof(addr.u8) - 1; i++) {
printf("%02x:", addr.u8[i]);
}
printf("%02x\n", addr.u8[i]);
}
/*************************************************************************//**
*****************************************************************************/
static void APP_TaskHandler(void)
{
switch (appState)
{
case APP_STATE_INITIAL:
{
appInit();
} break;
case APP_STATE_SEND:
{
appSendData();
} break;
case APP_STATE_SENDING_DONE:
{
#if APP_ENDDEVICE
appState = APP_STATE_PREPARE_TO_SLEEP;
#else
SYS_TimerStart(&appDataSendingTimer);
appState = APP_STATE_WAIT_SEND_TIMER;
#endif
} break;
case APP_STATE_PREPARE_TO_SLEEP:
{
if (!NWK_Busy())
{
NWK_SleepReq();
appState = APP_STATE_SLEEP;
}
} break;
case APP_STATE_SLEEP:
{
sm_sleep(APP_SENDING_INTERVAL/1000);
appState = APP_STATE_WAKEUP;
} break;
case APP_STATE_WAKEUP:
{
NWK_WakeupReq();
LED_On(LED_NETWORK);
appState = APP_STATE_SEND;
} break;
default:
break;
}
#if APP_COORDINATOR
if(sio2host_rx(rx_data,APP_RX_BUF_SIZE) > 0)
{
LED_Toggle(LED_BLINK);
}
#endif
}
int _read (int *f)
{
char c;
sio2host_rx((uint8_t *)&c,1);
return c;
}
