diff --git a/bin/goodwatch.py b/bin/goodwatch.py index 8cd17c5..1f94bc5 100755 --- a/bin/goodwatch.py +++ b/bin/goodwatch.py @@ -182,10 +182,20 @@ pocsagconfig=[ PKTCTRL0, 0x00, # Packet automation control, fixed length without CRC. PKTLEN, 60, # PKTLEN Packet length. + + #Matches on the packet, after the pramble. SYNC1, 0x83, # 832d first SYNC0, 0x2d, ADDR, 0xea, # ea27 next, but we can only match one piece of it. + #This would match on the preamble, while the packet is still in flight. + #Handy for manually seeing the SYNC pattern, and the technique that firmware + #will use to wake up. + #SYNC1, 0xAA, + #SYNC0, 0xAA, + #ADDR, 0xAA, + + TEST2, 0x81, #Who knows? TEST1, 0x35, TEST0, 0x09, @@ -480,7 +490,7 @@ if __name__=='__main__': goodwatch.radiotx(pocsagpacket.decode('hex'),32); time.sleep(1); if args.pocsag!=None: - print "WARNING: POCSAG DOESN'T WORK YET"; + #print "WARNING: POCSAG DOESN'T WORK YET"; time.sleep(1); goodwatch.radioonoff(1); print "Configuring radio."; diff --git a/firmware/apps/pager.c b/firmware/apps/pager.c index 92906a8..9ac6d54 100644 --- a/firmware/apps/pager.c +++ b/firmware/apps/pager.c @@ -61,10 +61,12 @@ static const uint8_t pocsag_settings[]={ TEST0, 0x09, - - MCSM1, 0x30, // MCSM1, return to IDLE after packet. Or with 2 for TX carrier tes. - MCSM0, 0x10, // MCSM0 Calibrate before RX or TX. + MCSM1, 0x30, // MCSM1, return to IDLE after packet. + //MCSM0, 0x10, // MCSM0 Calibrate before RX or TX. //MCSM0, 0x30, // MCSM0 Calibrate after every 4th packet. + //MCSM0, 0x31, // MCSM0 Calibrate after every 4th packet, keep osc on. + //MCSM0, 0x3C, // MCSM0 + MCSM0, 0x1C, // MCSM0 Calibrate every packet. IOCFG2, 0x29, // IOCFG2 GDO2 output pin configuration. IOCFG0, 0x06, // IOCFG0 GDO0 output pin configuration. @@ -89,17 +91,21 @@ static const uint8_t pocsag_settings_packet[]={ SYNC0, 0x2d, //2FSK definitions, the first two bytes become 832d. ADDR, 0xea, //EA27 is next, and we can at least match the first byte. + PKTCTRL1, 0x01, //Exact address check, no appended status. + 0, 0 }; /* Settings to match on the preamble, for waking up. */ static const uint8_t pocsag_settings_preamble[]={ - PKTLEN, 3, // PKTLEN Packet length. + PKTLEN, 1, // PKTLEN Packet length of one, so that we match as soon as possible. SYNC1, 0xAA, // Triggers an early match if the preamble is heard. SYNC0, 0xAA, ADDR, 0xAA, + + PKTCTRL1, 0x00, //No address check, no appended status. 0, 0 }; @@ -125,9 +131,9 @@ void pager_packetrx(uint8_t *packet, int len){ */ app_cleartimer(); - - - + + + /* When the first byte is AA, it's because we've matched on the preamble. This indicates that a packet is coming within the next 480ms, and we ought to stay awake for it. @@ -185,7 +191,7 @@ void pager_packetrx(uint8_t *packet, int len){ //Zero the packet just so bugs are clear. memset(packet,0xFF,len); - printf("\n%ld: %s\n", + printf("%ld: %s\n\n", pocsag_lastid, pocsag_buffer ); @@ -250,7 +256,6 @@ void pager_draw(){ the end of this function, we'll give up and sleep for a while. */ - //Start looking for the preamble. //radio_on(); radio_writesettings(pocsag_settings); @@ -263,9 +268,11 @@ void pager_draw(){ //Then wait long enough for the packet. /* 100 works 75 works - 50 doesn't + 60 seems to work reliably, 3.9mA or 25h + 55 loses some packets, 3.7mA or 26h + 50 can be tempermental, 3.6mA or 27h */ - for(i=0;i<75;i++) + for(i=0;i<60;i++) __delay_cycles(1000); } @@ -282,6 +289,7 @@ void pager_draw(){ } switch(state){ + case 0: //OFF case 1: //IDLE /* The idle state still draws 1mA, so we would prefer to shut down the receiver entirely if that's possible. For now, we'll just @@ -300,6 +308,9 @@ void pager_draw(){ //radio_off(); } break; + default: + printf("state=%d\n", + state); } }