//--------------------------------------------------------------------
void
ccreg(char *in)
{
uint8_t hb, out;
if(fromhex(in+1, &hb, 1)) {
if(hb == 0x99) {
for(uint8_t i = 0; i < 0x30; i++) {
DH2(cc1100_readReg(i));
if((i&7) == 7)
DNL();
}
} else {
out = cc1100_readReg(hb);
DC('C'); // prefix
DH2(hb); // register number
DS_P( PSTR(" = ") );
DH2(out); // result, hex
DS_P( PSTR(" / ") );
DU(out,2); // result, decimal
DNL();
}
}
}
//--------------------------------------------------------------------
void
ccreg(char *in)
{
uint8_t hb, out, addr;
if(in[1] == 'w' && fromhex(in+2, &addr, 1) && fromhex(in+4, &hb, 1)) {
cc1100_writeReg(addr, hb);
ccStrobe( CC1100_SCAL );
ccRX();
DH2(addr); DH2(hb); DNL();
} else if(fromhex(in+1, &hb, 1)) {
if(hb == 0x99) {
for(uint8_t i = 0; i < 0x30; i++) {
DH2(cc1100_readReg(i));
if((i&7) == 7)
DNL();
}
} else {
out = cc1100_readReg(hb);
DC('C'); // prefix
DH2(hb); // register number
DS_P( PSTR(" = ") );
DH2(out); // result, hex
DS_P( PSTR(" / ") );
DU(out,2); // result, decimal
DNL();
}
}
}
void
RfAnalyze_Task(void)
{
uint8_t datatype = 0;
bucket_t *b;
uint8_t oby = 0;
if(lowtime) {
if(tx_report & REP_LCDMON) {
#ifdef HAS_LCD
lcd_txmon(hightime, lowtime);
#else
uint8_t rssi = cc1100_readReg(CC1100_RSSI); // 0..256
rssi = (rssi >= 128 ? rssi-128 : rssi+128); // Swap
if(rssi < 64) // Drop low and high 25%
rssi = 0;
else if(rssi >= 192)
rssi = 15;
else
rssi = (rssi-80)>>3;
DC('a'+rssi);
#endif
}
if(tx_report & REP_MONITOR) {
DC('r'); if(tx_report & REP_BINTIME) DC(hightime);
DC('f'); if(tx_report & REP_BINTIME) DC(lowtime);
}
lowtime = 0;
}
static void
rf_router_send(uint8_t addAddr)
{
#ifdef RFR_DEBUG
if(RFR_Buffer.buf[5] == 'T') nr_t++;
else if(RFR_Buffer.buf[5] == 'F') nr_f++;
else if(RFR_Buffer.buf[5] == 'E') nr_e++;
else if(RFR_Buffer.buf[5] == 'K') nr_k++;
else if(RFR_Buffer.buf[5] == 'H') nr_h++;
else nr_r++;
#endif
uint8_t buf[7], l = 1;
buf[0] = RF_ROUTER_PROTO_ID;
if(addAddr) {
tohex(rf_router_target, buf+1);
tohex(rf_router_myid, buf+3),
buf[5] = 'U';
l = 6;
}
rf_router_ping(); // 15ms
ccInitChip(EE_FASTRF_CFG); // 1.6ms
my_delay_ms(3); // 3ms: Found by trial and error
CC1100_ASSERT;
cc1100_sendbyte(CC1100_WRITE_BURST | CC1100_TXFIFO);
#ifdef RFR_USBECHO
uint8_t nbuf = RFR_Buffer.nbytes;
#endif
cc1100_sendbyte(RFR_Buffer.nbytes+l);
for(uint8_t i = 0; i < l; i++)
cc1100_sendbyte(buf[i]);
while(RFR_Buffer.nbytes)
cc1100_sendbyte(rb_get(&RFR_Buffer));
CC1100_DEASSERT;
ccTX();
rb_reset(&RFR_Buffer); // needed by FHT_compress
// Wait for the data to be sent
uint8_t maxwait = 20; // max 20ms
while((cc1100_readReg(CC1100_TXBYTES) & 0x7f) && maxwait--)
my_delay_ms(1);
set_txrestore();
#ifdef RFR_USBECHO
#warning RFR USB DEBUGGING IS ACTIVE
uint8_t odc = display_channel;
display_channel = DISPLAY_USB;
DC('.'); DU(nbuf, 2); DNL();
display_channel = odc;
#endif
}
void native_task(void) {
uint8_t len, byte, i;
if(!native_on)
return;
// wait for CC1100_FIFOTHR given bytes to arrive in FIFO:
if (bit_is_set( CC1100_IN_PORT, CC1100_IN_PIN )) {
// start over syncing
ccStrobe( CC1100_SIDLE );
len = cc1100_readReg( CC1100_RXBYTES ) & 0x7f; // read len, transfer RX fifo
if (len) {
CC1100_ASSERT;
cc1100_sendbyte( CC1100_READ_BURST | CC1100_RXFIFO );
DC( 'N' );
DH2(native_on);
for (i=0; i<len; i++) {
byte = cc1100_sendbyte( 0 );
#if defined(LACROSSE_HMS_EMU)
if (i<sizeof(payload))
payload[i] = byte;
#endif
DH2( byte );
}
CC1100_DEASSERT;
DNL();
#ifdef LACROSSE_HMS_EMU
if (len>=5)
dec2hms_lacrosse(payload);
#endif
}
return;
}
switch (cc1100_readReg( CC1100_MARCSTATE )) {
// RX_OVERFLOW
case 17:
// IDLE
case 1:
ccStrobe( CC1100_SFRX );
ccStrobe( CC1100_SIDLE );
ccStrobe( CC1100_SNOP );
ccStrobe( CC1100_SRX );
break;
}
}
// Transmitt data block for Kopp Free Control
// ------------------------------------------------------------------------------------------------------------------------------------------
void TransmittKoppBlk(uint8_t sendmsg01[15], uint8_t blkTXcode_i)
{
// Read Blockcounter from Config File Datei (RAMDISK)
// --------------------------------------------------
uint8_t blkcks = 0x0;
int count = 0;
int count2 = 1;
//count2 = 1; // each block / telegram will be written n times (n = 13 see below)
sendmsg01[3] = blkctr; // Write BlockCounter (was incremented) and Transmitt Code (=Transmitter Key) to Array
sendmsg01[4] = blkTXcode_i; // -----------------------------------------------------------------------------------
// Send Block via Transmitter Fifo
// --------------------------------
do {
ccTX(); // initialize CC110x TX Mode?
if(cc1100_readReg( CC1100_MARCSTATE ) != MARCSTATE_TX) // If Statemachine not MARCSTATE_TX -> error
{
DS_P(PSTR("TX_INIT_ERR_"));
DH2(cc1100_readReg( CC1100_MARCSTATE ));
DNL();
kopp_fc_init();
return;
}
BlockStartTime = ticks; // remember Start Time (1 tick=8msec, s.o.)
blkcks=0xaa; // Checksumme initialisieren
count=0; //
CC1100_ASSERT; // Chip Select Activ
cc1100_sendbyte(CC1100_WRITE_BURST | CC1100_TXFIFO); // Burst Mode via Fifo
// Now send !
do { // ===========
cc1100_sendbyte(sendmsg01[count]); // write date to fifo (fifo is big enough)
if (count <= 8) //
{
blkcks=blkcks^sendmsg01[count]; //
if (count==7) sendmsg01[8]=blkcks; // write ckecksum to Buffer as soon as calculated
} //
//
count++; //
} while(count < MAX_kopp_fc_MSG); // Transmitt Byte 0 - AmountofBytes
CC1100_DEASSERT; // Chip Select InActiv
//Wait for sending to finish (CC1101 will go to RX state automatically
uint8_t i;
for(i=0; i< 200;++i)
{
// if( cc1100_readReg( CC1100_MARCSTATE ) == MARCSTATE_RX) // Claus: After transmission we force idle, always, so RX will not happen
// break; //now in RX, good
if( cc1100_readReg( CC1100_MARCSTATE ) != MARCSTATE_TX)
break; //neither in RX nor TX, probably some error
my_delay_ms(1);
}
// Claus: Test shows i is ~ 0x36, but why so fast??, transmission should need about 25msec (15Bytes*8Bits*4800Bit/sec)
// may be reading status via SPI is also also slow?
// DS_P(PSTR("variable i: ")); // For test only
// DH((uint16_t) (i),4); // For test only
// DS_P(PSTR("\r\n")); // For test only
count2++;
} while(count2 <= 13); // send same message 13x
blkctr++; // increase Blockcounter
}
/* longPreamble is necessary for unsolicited messages to wakeup the receiver */
void
moritz_sendraw(uint8_t *dec, int longPreamble)
{
uint8_t hblen = dec[0]+1;
//1kb/s = 1 bit/ms. we send 1 sec preamble + hblen*8 bits
uint32_t sum = (longPreamble ? 100 : 0) + (hblen*8)/10;
if (credit_10ms < sum) {
DS_P(PSTR("LOVF\r\n"));
return;
}
credit_10ms -= sum;
// in Moritz mode already?
if(!moritz_on) {
rf_moritz_init();
}
if(CC1100_READREG( CC1100_MARCSTATE ) != MARCSTATE_RX) { //error
DC('Z');
DC('E');
DC('R');
DC('R');
DC('1');
DH2(CC1100_READREG( CC1100_MARCSTATE ));
DNL();
rf_moritz_init();
return;
}
/* We have to keep at least 20 ms of silence between two sends
* (found out by trial and error). ticks runs at 125 Hz (8 ms per tick),
* so we wait for 3 ticks.
* This looks a bit cumbersome but handles overflows of ticks gracefully.
*/
if(lastSendingTicks)
while(ticks == lastSendingTicks || ticks == lastSendingTicks+1)
my_delay_ms(1);
/* Enable TX. Perform calibration first if MCSM0.FS_AUTOCAL=1 (this is the case) (takes 809μs)
* start sending - CC1101 will send preamble continuously until TXFIFO is filled.
* The preamble will wake up devices. See http://e2e.ti.com/support/low_power_rf/f/156/t/142864.aspx
* It will not go into TX mode instantly if channel is not clear (see CCA_MODE), thus ccTX tries multiple times */
#ifdef CC_ID
do {
CCSTROBE(CC1100_STX);
} while (CC1100_READREG(CC1100_MARCSTATE) != MARCSTATE_TX);
#else
ccTX();
#endif
if(CC1100_READREG( CC1100_MARCSTATE ) != MARCSTATE_TX) { //error
DC('Z');
DC('E');
DC('R');
DC('R');
DC('2');
DH2(CC1100_READREG( CC1100_MARCSTATE ));
DNL();
rf_moritz_init();
return;
}
if(longPreamble) {
/* Send preamble for 1 sec. Keep in mind that waiting for too long may trigger the watchdog (2 seconds on CUL) */
for(int i=0;i<10;++i)
my_delay_ms(100); //arg is uint_8, so loop
}
// send
CC1100_ASSERT;
cc1100_sendbyte(CC1100_WRITE_BURST | CC1100_TXFIFO);
for(uint8_t i = 0; i < hblen; i++) {
cc1100_sendbyte(dec[i]);
}
CC1100_DEASSERT;
//Wait for sending to finish (CC1101 will go to RX state automatically
//after sending
uint8_t i;
uint8_t stat1,stat2;
for(i=0; i< 250;++i) {
stat1=cc1100_readReg( CC1100_MARCSTATE );
stat2=cc1100_readReg( CC1100_MARCSTATE );
if(stat1!=stat2)
continue;
if( stat1 == MARCSTATE_RX)
break; //now in RX, good
my_delay_ms(1);
}
if(CC1100_READREG( CC1100_MARCSTATE ) != MARCSTATE_RX) { //error
DC('Z');
DC('E');
DC('R');
DC('R');
DC('3');
DH2(CC1100_READREG( CC1100_MARCSTATE ));
DH2(stat1);
DH2(i);
DNL();
rf_moritz_init();
}
if(!moritz_on) {
set_txrestore();
}
lastSendingTicks = ticks;
}
void
rf_router_task(void)
{
if(rf_router_status == RF_ROUTER_INACTIVE)
return;
uint8_t hsec = (uint8_t)ticks;
if(rf_router_status == RF_ROUTER_GOT_DATA) {
uint8_t len = cc1100_readReg(CC1100_RXFIFO);
uint8_t proto = 0;
if(len > 5) {
rb_reset(&TTY_Rx_Buffer);
CC1100_ASSERT;
cc1100_sendbyte( CC1100_READ_BURST | CC1100_RXFIFO );
proto = cc1100_sendbyte(0);
while(--len)
rb_put(&TTY_Rx_Buffer, cc1100_sendbyte(0));
CC1100_DEASSERT;
}
set_txrestore();
rf_router_status = RF_ROUTER_INACTIVE;
if(proto == RF_ROUTER_PROTO_ID) {
uint8_t id;
if(fromhex(TTY_Rx_Buffer.buf, &id, 1) == 1 && // it is for us
id == rf_router_myid) {
if(TTY_Rx_Buffer.buf[4] == 'U') { // "Display" the data
while(TTY_Rx_Buffer.nbytes) // downlink: RFR->CUL
DC(rb_get(&TTY_Rx_Buffer));
DNL();
} else { // uplink: CUL->RFR
TTY_Rx_Buffer.nbytes -= 4; // Skip dest/src bytes
TTY_Rx_Buffer.getoff = 4;
rb_put(&TTY_Rx_Buffer, '\n');
input_handle_func(DISPLAY_RFROUTER); // execute the command
}
} else {
rb_reset(&TTY_Rx_Buffer);
}
}
} else if(rf_router_status == RF_ROUTER_DATA_WAIT) {
uint8_t diff = hsec - rf_router_hsec;
if(diff > 7) { // 3 (delay above) + 3 ( ((4+64)*8)/250kBaud )
set_txrestore();
rf_router_status = RF_ROUTER_INACTIVE;
}
} else if(rf_router_status == RF_ROUTER_SYNC_RCVD) {
ccInitChip(EE_FASTRF_CFG);
ccRX();
rf_router_status = RF_ROUTER_DATA_WAIT;
rf_router_hsec = hsec;
}
}
