PROCESS_THREAD(ieee_process, ev, data)
{
static void (*ieee_mlmehandler)(MAC_MlmeDcfmInd_s*);
static void (*ieee_mcpshandler)(MAC_McpsDcfmInd_s*);
PROCESS_BEGIN();
PUTS("ieee_process: starting\n");
ieee_init();
ieee_serial_init();
PT_INIT(&ieee_mlme); ieee_mlmehandler = ieee_mlmept;
PT_INIT(&ieee_mcps); ieee_mcpshandler = ieee_mcpspt;
/* start the mlme thread by requesting a scan. */
req_scan(MAC_MLME_SCAN_TYPE_ACTIVE,0);
PUTS("ieee_process: started\n");
/* run until this process is exiting */
while(true)
{
size_t i;
MAC_DcfmIndHdr_s *macev;
for(i=0; i<RX_QUEUE_SIZE && (macev=rxq_peek())!=NULL; i++)
{
if(rxq_peektype()==MLME) {
//ieee_serial_mlme((MAC_MlmeDcfmInd_s*) macev);
ieee_mlmehandler((MAC_MlmeDcfmInd_s*) macev);
}
else if(rxq_peektype()==MCPS) {
//ieee_serial_mcps((MAC_McpsDcfmInd_s*) macev);
ieee_mcpshandler((MAC_McpsDcfmInd_s*) macev);
}
rxq_dequeue();
}
if (ev==ieee_event && data == IEEE_STARTED)
ieee_started = true;
PROCESS_YIELD();
}
PUTS("ieee_process: exiting\n");
PROCESS_END();
}
void
AppColdStart(void)
{
/* initialize unaligned access handler */
UNALIGNED_ACCESS = UNALIGNED_ACCESS_HANDLER;
/* initialize uart to 8N1 at 115200 baud, that gives a throughput og
* ~14.4 kb/s, maxmimum packet rate on Ieee802.15.4 is 248 packets/sec at
* 127 bytes payload + header, which allows to return about 50bytes on the
* uart per packet. */
vAHI_UartEnable(UART);
vAHI_UartReset(UART, true, true);
vAHI_UartReset(UART, false, false);
vAHI_UartSetControl(UART, E_AHI_UART_EVEN_PARITY,
E_AHI_UART_PARITY_DISABLE,
E_AHI_UART_WORD_LEN_8,
E_AHI_UART_1_STOP_BIT,
E_AHI_UART_RTS_HIGH);
vAHI_UartSetBaudrate(UART, BAUD);
vAHI_UartSetRTSCTS(UART, false);
vAHI_DioSetDirection(CTS, RTS);
vAHI_DioSetOutput(0x00, RTS);
/* run the main loop, wait for channel number, then start reception
* and packet delivery. Ack by sending "okay\n". */
while (1) {
static int started = MAC_ENUM_NO_DATA;
static char input[10];
static uint8_t i=0;
/* write one rxd packet to uart */
if (started==MAC_ENUM_SUCCESS) {
MAC_DcfmIndHdr_s *ind;
if (rxq_peektype() == MCPS) {
ind = rxq_peek();
if (ind->u8Type == MAC_MCPS_IND_DATA) {
MAC_McpsDcfmInd_s *s = ind;
uart_write(UART, (char*) &s->uParam.sIndData, sizeof(s->uParam.sIndData));
}
}
rxq_dequeue();
}
/* read from uart into buf */
while (i<sizeof(input) && DATAREADY(UART)) {
input[i] = u8AHI_UartReadData(UART);
if ((i+1)==sizeof(input)) { /* buffer overrun, discard input */
memset(input, '\0', i);
i = 0;
} else if (input[i]=='\n' || input[i]=='\r') { /* read as channel number */
int channel;
input[9] = '\0'; /* terminate string */
channel = atoi(input); /* convert string to num */
started = start_sniffer(channel);
if (started != MAC_ENUM_SUCCESS)
printf("not started, error code: 0x%x, see MAC_Enum_e\r\n", started);
else
printf("started on channel %d\r\n", channel);
memset(input, '\0', i);
i = 0;
} else
i++;
}
}
}
