| /Designs/HOPEwireless/SW_RX_RFM01/RX_RFM01.c |
|---|
| 0,0 → 1,135 |
| /* mija 2008 |
| demo for RFM01 - RX 868MHz |
| PIC 16F876A |
| xtal = 4MHz |
| */ |
| #include "RX_RFM01.h" |
| //************************************************************************ |
| #define SDI PIN_B0 |
| #define SCK PIN_B1 |
| #define SDO PIN_B2 // input for PIC |
| #define nIRQ PIN_B3 |
| #define nSEL PIN_B4 |
| #define LED PIN_B5 |
| //************************************************************************ |
| unsigned char RF_RXBUF[22]; |
| int1 led_trg; |
| //************************************************************************ |
| void RF_INIT(void) |
| { |
| output_high(nSEL); |
| output_high(SDI); |
| output_low(SCK); |
| input(SDO); |
| } |
| void RF_WRITE_CMD(unsigned int16 cmd) |
| { |
| unsigned int8 i; |
| output_low(SCK); |
| output_low(nSEL); |
| for (i=0;i<16;i++) |
| { |
| output_low(SCK); |
| if (cmd & 0x8000) output_high(SDI); |
| else output_low(SDI); |
| output_high(SCK); |
| cmd <<= 1; |
| } |
| output_low(SCK); |
| output_high(nSEL); |
| } |
| int8 RF_RDFIFO(void) |
| { |
| unsigned int8 i,Result; |
| output_low(SCK); |
| output_low(nSEL); |
| output_low(SDI); |
| for (i=0;i<16;i++) // skip satus bits |
| { |
| output_high(SCK); |
| output_high(SCK); |
| output_low(SCK); |
| output_low(SCK); |
| } |
| Result = 0; |
| for (i=0;i<8;i++) |
| { |
| Result <<= 1; |
| if (input(SDO)) Result |= 1; |
| output_high(SCK); |
| output_high(SCK); |
| output_low(SCK); |
| output_low(SCK); |
| } |
| output_high(nSEL); |
| return Result; |
| } |
| void main() |
| { |
| unsigned int8 i,j,ChkSum; |
| setup_adc_ports(NO_ANALOGS); |
| setup_adc(ADC_OFF); |
| setup_spi(SPI_MASTER|SPI_L_TO_H|SPI_CLK_DIV_4); |
| setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); |
| setup_timer_1(T1_DISABLED); |
| setup_timer_2(T2_DISABLED,0,1); |
| setup_comparator(NC_NC_NC_NC); |
| setup_vref(FALSE); |
| output_high(LED); |
| delay_ms(1000); |
| output_low(LED); |
| RF_INIT(); |
| RF_WRITE_CMD(0x0000); |
| RF_WRITE_CMD(0x918A); // 868BAND,134kHz |
| RF_WRITE_CMD(0xA640); // 876Mhz |
| RF_WRITE_CMD(0xC847); // 4.8kbps |
| RF_WRITE_CMD(0xC69B); // AFC setting |
| RF_WRITE_CMD(0xC42A); // Clock recovery manualcontrol,Dig. filter, DQD=4 |
| RF_WRITE_CMD(0xC240); // output 1.66Mhz |
| RF_WRITE_CMD(0xC080); |
| RF_WRITE_CMD(0xCE88); // use FIFO 8bit |
| RF_WRITE_CMD(0xCE8B); |
| RF_WRITE_CMD(0xC081); // open RX |
| led_trg = 0; |
| i = 0; |
| while (1) |
| { |
| while (!input(nIRQ)) |
| { |
| RF_RXBUF[i++] = RF_RDFIFO(); |
| putc(RF_RXBUF[i-1]); |
| if (i == 18) |
| { |
| i = 0; |
| RF_WRITE_CMD(0xCE88); |
| RF_WRITE_CMD(0xCE8B); |
| ChkSum = 0; |
| for (j=0;j<16;j++) ChkSum += RF_RXBUF[j]; |
| if (ChkSum == RF_RXBUF[16]) |
| { |
| led_trg = ~led_trg; |
| output_bit(LED,led_trg); |
| } |
| } |
| } |
| } |
| } |
| /Designs/HOPEwireless/SW_RX_RFM01/RX_RFM01.h |
|---|
| 0,0 → 1,9 |
| #include <16F876A.h> |
| #device adc=8 |
| #FUSES NOWDT //No Watch Dog Timer |
| #FUSES XT,NOLVP,NOBROWNOUT |
| #use delay(clock=4000000) |
| #use rs232(baud=9600,parity=N,xmit=PIN_C6,rcv=PIN_C7,bits=8) |
| /Designs/HOPEwireless/SW_RX_RFM01/RX_RFM01.hex |
|---|
| 0,0 → 1,52 |
| :1000000000308A00AD2800003C308400000803194D |
| :1000100018280130F800F701F70B0C28F80B0B2813 |
| :100020004A30F700F70B122800000000800B092867 |
| :100030008A110A12FE2883160612831206168316E8 |
| :1000400006108312061483168610831286108316F8 |
| :10005000061583128A110A12052983168610831247 |
| :1000600086108316061283120612BD013D080F3C4E |
| :10007000031C592883168610831286100039F70056 |
| :100080003C088039FA0077087A0403194C28831653 |
| :1000900006108312061450288316061083120610C9 |
| :1000A00083168610831286140310BB0DBC0DBD0A87 |
| :1000B0003628831686108312861083160612831242 |
| :1000C00006160034831686108312861083160612D5 |
| :1000D000831206128316061083120610BD013D0816 |
| :1000E0000F3C031C85288316861083128614831602 |
| :1000F0008610831286148316861083128610831648 |
| :10010000861083128610BD0A6F28BE01BD013D080E |
| :10011000073C031CA4280310BE0D8316061583128A |
| :1001200006193E14831686108312861483168610D1 |
| :100130008312861483168610831286108316861007 |
| :1001400083128610BD0A87288316061283120616AC |
| :100150003E08F8008A110A12462984011F308305DF |
| :100160001930831699002630980090308312980039 |
| :1001700083161F149F141F159F1107309C00FF301A |
| :100180008312B70083161F149F141F159F1183122B |
| :100190001F109412B7123708831687008312371680 |
| :1001A0003708831687008312B71137088316870034 |
| :1001B0002030831294000030831694000108C73960 |
| :1001C00008388100831290010030F800920000305E |
| :1001D0008316920007309C0005080330F700F70BE8 |
| :1001E000EF281C0883120D1383169D0186128312BB |
| :1001F00086160430BB00FA30BC000428BB0BFB2879 |
| :1002000083168612831286121B28BC01BB012D2087 |
| :100210009130BC008A30BB002D20A630BC0040309D |
| :10022000BB002D20C830BC004730BB002D20C6309D |
| :10023000BC009B30BB002D20C430BC002A30BB006A |
| :100240002D20C230BC004030BB002D20C030BC008F |
| :100250008030BB002D20CE30BC008830BB002D206C |
| :10026000CE30BC008B30BB002D20C030BC008130B4 |
| :10027000BB002D203610B80183168615831286190F |
| :100280007F293808B80A203EBC0062283C08840058 |
| :100290007808800001303802203E84000008BC004D |
| :1002A0003C080C1E512999003808123C031D7E2978 |
| :1002B000B801CE30BC008830BB002D20CE30BC0051 |
| :1002C0008B30BB002D20BA01B90139080F3C031C4B |
| :1002D00070292030390784000008BA07B90A652957 |
| :1002E00030083A02031D7E290130B60636187A29F5 |
| :1002F00086127B2986168316861283123C293C2996 |
| :02030000630098 |
| :02400E00393F38 |
| :00000001FF |
| ;PIC16F876A |