X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/50722269b6e7b1ce8601ee2fc8d30100e5639d34..e30c654b196a87a13ae7f7d4ced930b296c038ec:/armsrc/appmain.c diff --git a/armsrc/appmain.c b/armsrc/appmain.c index 33df93c4..85661704 100644 --- a/armsrc/appmain.c +++ b/armsrc/appmain.c @@ -5,14 +5,22 @@ // Edits by Gerhard de Koning Gans, Sep 2007 (##) //----------------------------------------------------------------------------- -#include -#include +#include "proxmark3.h" #include "apps.h" +#include "legicrf.h" #ifdef WITH_LCD #include "fonts.h" #include "LCD.h" #endif +#define va_list __builtin_va_list +#define va_start __builtin_va_start +#define va_arg __builtin_va_arg +#define va_end __builtin_va_end +int kvsprintf(char const *fmt, void *arg, int radix, va_list ap); + + +#define abs(x) ( ((x)<0) ? -(x) : (x) ) //============================================================================= // A buffer where we can queue things up to be sent through the FPGA, for @@ -20,14 +28,15 @@ // is the order in which they go out on the wire. //============================================================================= -BYTE ToSend[256]; +BYTE ToSend[512]; int ToSendMax; static int ToSendBit; +struct common_area common_area __attribute__((section(".commonarea"))); void BufferClear(void) { memset(BigBuf,0,sizeof(BigBuf)); - DbpString("Buffer cleared"); + Dbprintf("Buffer cleared (%i bytes)",sizeof(BigBuf)); } void ToSendReset(void) @@ -68,14 +77,18 @@ void DbpString(char *str) UsbCommand c; c.cmd = CMD_DEBUG_PRINT_STRING; - c.ext1 = strlen(str); - memcpy(c.d.asBytes, str, c.ext1); + c.arg[0] = strlen(str); + if(c.arg[0] > sizeof(c.d.asBytes)) { + c.arg[0] = sizeof(c.d.asBytes); + } + memcpy(c.d.asBytes, str, c.arg[0]); UsbSendPacket((BYTE *)&c, sizeof(c)); // TODO fix USB so stupid things like this aren't req'd SpinDelay(50); } +#if 0 void DbpIntegers(int x1, int x2, int x3) { /* this holds up stuff unless we're connected to usb */ @@ -84,14 +97,27 @@ void DbpIntegers(int x1, int x2, int x3) UsbCommand c; c.cmd = CMD_DEBUG_PRINT_INTEGERS; - c.ext1 = x1; - c.ext2 = x2; - c.ext3 = x3; + c.arg[0] = x1; + c.arg[1] = x2; + c.arg[2] = x3; UsbSendPacket((BYTE *)&c, sizeof(c)); // XXX SpinDelay(50); } +#endif + +void Dbprintf(const char *fmt, ...) { +// should probably limit size here; oh well, let's just use a big buffer + char output_string[128]; + va_list ap; + + va_start(ap, fmt); + kvsprintf(fmt, output_string, 10, ap); + va_end(ap); + + DbpString(output_string); +} //----------------------------------------------------------------------------- // Read an ADC channel and block till it completes, then return the result @@ -102,15 +128,17 @@ static int ReadAdc(int ch) { DWORD d; - ADC_CONTROL = ADC_CONTROL_RESET; - ADC_MODE = ADC_MODE_PRESCALE(32) | ADC_MODE_STARTUP_TIME(16) | + AT91C_BASE_ADC->ADC_CR = AT91C_ADC_SWRST; + AT91C_BASE_ADC->ADC_MR = + ADC_MODE_PRESCALE(32) | + ADC_MODE_STARTUP_TIME(16) | ADC_MODE_SAMPLE_HOLD_TIME(8); - ADC_CHANNEL_ENABLE = ADC_CHANNEL(ch); + AT91C_BASE_ADC->ADC_CHER = ADC_CHANNEL(ch); - ADC_CONTROL = ADC_CONTROL_START; - while(!(ADC_STATUS & ADC_END_OF_CONVERSION(ch))) + AT91C_BASE_ADC->ADC_CR = AT91C_ADC_START; + while(!(AT91C_BASE_ADC->ADC_SR & ADC_END_OF_CONVERSION(ch))) ; - d = ADC_CHANNEL_DATA(ch); + d = AT91C_BASE_ADC->ADC_CDR[ch]; return d; } @@ -173,12 +201,33 @@ void MeasureAntennaTuning(void) vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10; c.cmd = CMD_MEASURED_ANTENNA_TUNING; - c.ext1 = (vLf125 << 0) | (vLf134 << 16); - c.ext2 = vHf; - c.ext3 = peakf | (peakv << 16); + c.arg[0] = (vLf125 << 0) | (vLf134 << 16); + c.arg[1] = vHf; + c.arg[2] = peakf | (peakv << 16); UsbSendPacket((BYTE *)&c, sizeof(c)); } +void MeasureAntennaTuningHf(void) +{ + int vHf = 0; // in mV + + DbpString("Measuring HF antenna, press button to exit"); + + for (;;) { + // Let the FPGA drive the high-frequency antenna around 13.56 MHz. + FpgaWriteConfWord(FPGA_MAJOR_MODE_HF_READER_RX_XCORR); + SpinDelay(20); + // Vref = 3300mV, and an 10:1 voltage divider on the input + // can measure voltages up to 33000 mV + vHf = (33000 * AvgAdc(ADC_CHAN_HF)) >> 10; + + Dbprintf("%d mV",vHf); + if (BUTTON_PRESS()) break; + } + DbpString("cancelled"); +} + + void SimulateTagHfListen(void) { BYTE *dest = (BYTE *)BigBuf; @@ -198,11 +247,11 @@ void SimulateTagHfListen(void) i = 0; for(;;) { - if(SSC_STATUS & (SSC_STATUS_TX_READY)) { - SSC_TRANSMIT_HOLDING = 0xff; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_TXRDY)) { + AT91C_BASE_SSC->SSC_THR = 0xff; } - if(SSC_STATUS & (SSC_STATUS_RX_READY)) { - BYTE r = (BYTE)SSC_RECEIVE_HOLDING; + if(AT91C_BASE_SSC->SSC_SR & (AT91C_SSC_RXRDY)) { + BYTE r = (BYTE)AT91C_BASE_SSC->SSC_RHR; v <<= 1; if(r & 1) { @@ -227,15 +276,41 @@ void SimulateTagHfListen(void) void ReadMem(int addr) { - const DWORD *data = ((DWORD *)addr); - int i; + const BYTE *data = ((BYTE *)addr); + + Dbprintf("%x: %02x %02x %02x %02x %02x %02x %02x %02x", + addr, data[0], data[1], data[2], data[3], data[4], data[5], data[6], data[7]); +} + +/* osimage version information is linked in */ +extern struct version_information version_information; +/* bootrom version information is pointed to from _bootphase1_version_pointer */ +extern char *_bootphase1_version_pointer, _flash_start, _flash_end; +void SendVersion(void) +{ + char temp[48]; /* Limited data payload in USB packets */ + DbpString("Prox/RFID mark3 RFID instrument"); + + /* Try to find the bootrom version information. Expect to find a pointer at + * symbol _bootphase1_version_pointer, perform slight sanity checks on the + * pointer, then use it. + */ + char *bootrom_version = *(char**)&_bootphase1_version_pointer; + if( bootrom_version < &_flash_start || bootrom_version >= &_flash_end ) { + DbpString("bootrom version information appears invalid"); + } else { + FormatVersionInformation(temp, sizeof(temp), "bootrom: ", bootrom_version); + DbpString(temp); + } + + FormatVersionInformation(temp, sizeof(temp), "os: ", &version_information); + DbpString(temp); - DbpString("Reading memory at address"); - DbpIntegers(0, 0, addr); - for (i = 0; i < 8; i+= 2) - DbpIntegers(0, data[i], data[i+1]); + FpgaGatherVersion(temp, sizeof(temp)); + DbpString(temp); } +#ifdef WITH_LF // samy's sniff and repeat routine void SamyRun() { @@ -290,8 +365,7 @@ void SamyRun() SpinDelay(500); CmdHIDdemodFSK(1, &high[selected], &low[selected], 0); - DbpString("Recorded"); - DbpIntegers(selected, high[selected], low[selected]); + Dbprintf("Recorded %x %x %x", selected, high[selected], low[selected]); LEDsoff(); LED(selected + 1, 0); @@ -321,7 +395,7 @@ void SamyRun() // wait for button to be released while(BUTTON_PRESS()) WDT_HIT(); - DbpIntegers(selected, high[selected], low[selected]); + Dbprintf("%x %x %x", selected, high[selected], low[selected]); CmdHIDsimTAG(high[selected], low[selected], 0); DbpString("Done playing"); if (BUTTON_HELD(1000) > 0) @@ -346,7 +420,7 @@ void SamyRun() } } } - +#endif /* OBJECTIVE @@ -372,56 +446,45 @@ your antenna. You will probably not get some good results if there is a LF and a at the same place! :-) LIGHT SCHEME USED: - -Light scheme | Descriptiong ----------------------------------------------------- - ---- | No field detected - X--- | 14% of maximum current detected - -X-- | 29% of maximum current detected - --X- | 43% of maximum current detected - ---X | 57% of maximum current detected - --XX | 71% of maximum current detected - -XXX | 86% of maximum current detected - XXXX | 100% of maximum current detected - -TODO: -Add the LF part for MODE 2 - */ +static const char LIGHT_SCHEME[] = { + 0x0, /* ---- | No field detected */ + 0x1, /* X--- | 14% of maximum current detected */ + 0x2, /* -X-- | 29% of maximum current detected */ + 0x4, /* --X- | 43% of maximum current detected */ + 0x8, /* ---X | 57% of maximum current detected */ + 0xC, /* --XX | 71% of maximum current detected */ + 0xE, /* -XXX | 86% of maximum current detected */ + 0xF, /* XXXX | 100% of maximum current detected */ +}; +static const int LIGHT_LEN = sizeof(LIGHT_SCHEME)/sizeof(LIGHT_SCHEME[0]); + void ListenReaderField(int limit) { - int lf_av, lf_av_new, lf_baseline= 0, lf_count= 0; + int lf_av, lf_av_new, lf_baseline= 0, lf_count= 0, lf_max; int hf_av, hf_av_new, hf_baseline= 0, hf_count= 0, hf_max; - int mode=1; + int mode=1, display_val, display_max, i; #define LF_ONLY 1 #define HF_ONLY 2 - LED_A_OFF(); - LED_B_OFF(); - LED_C_OFF(); - LED_D_OFF(); + LEDsoff(); - lf_av= ReadAdc(ADC_CHAN_LF); + lf_av=lf_max=ReadAdc(ADC_CHAN_LF); - if(limit != HF_ONLY) - { - DbpString("LF 125/134 Baseline:"); - DbpIntegers(lf_av,0,0); - lf_baseline= lf_av; - } + if(limit != HF_ONLY) { + Dbprintf("LF 125/134 Baseline: %d", lf_av); + lf_baseline = lf_av; + } hf_av=hf_max=ReadAdc(ADC_CHAN_HF); - if (limit != LF_ONLY) - { - DbpString("HF 13.56 Baseline:"); - DbpIntegers(hf_av,0,0); - hf_baseline= hf_av; - } + if (limit != LF_ONLY) { + Dbprintf("HF 13.56 Baseline: %d", hf_av); + hf_baseline = hf_av; + } - for(;;) - { + for(;;) { if (BUTTON_PRESS()) { SpinDelay(500); switch (mode) { @@ -432,163 +495,202 @@ void ListenReaderField(int limit) case 2: default: DbpString("Stopped"); - LED_A_OFF(); - LED_B_OFF(); - LED_C_OFF(); - LED_D_OFF(); + LEDsoff(); return; break; } } WDT_HIT(); - if (limit != HF_ONLY) - { - if (abs(lf_av - lf_baseline) > 10) - LED_D_ON(); - else - LED_D_OFF(); + if (limit != HF_ONLY) { + if(mode==1) { + if (abs(lf_av - lf_baseline) > 10) LED_D_ON(); + else LED_D_OFF(); + } + ++lf_count; lf_av_new= ReadAdc(ADC_CHAN_LF); // see if there's a significant change - if(abs(lf_av - lf_av_new) > 10) - { - DbpString("LF 125/134 Field Change:"); - DbpIntegers(lf_av,lf_av_new,lf_count); - lf_av= lf_av_new; + if(abs(lf_av - lf_av_new) > 10) { + Dbprintf("LF 125/134 Field Change: %x %x %x", lf_av, lf_av_new, lf_count); + lf_av = lf_av_new; + if (lf_av > lf_max) + lf_max = lf_av; lf_count= 0; - } } + } - if (limit != LF_ONLY) - { - if (abs(hf_av - hf_baseline) > 10) { - if (mode == 1) - LED_B_ON(); - if (mode == 2) { - if ( hf_av>(hf_max/7)*6) { - LED_A_ON(); LED_B_ON(); LED_C_ON(); LED_D_ON(); - } - if ( (hf_av>(hf_max/7)*5) && (hf_av<=(hf_max/7)*6) ) { - LED_A_ON(); LED_B_ON(); LED_C_OFF(); LED_D_ON(); - } - if ( (hf_av>(hf_max/7)*4) && (hf_av<=(hf_max/7)*5) ) { - LED_A_OFF(); LED_B_ON(); LED_C_OFF(); LED_D_ON(); - } - if ( (hf_av>(hf_max/7)*3) && (hf_av<=(hf_max/7)*4) ) { - LED_A_OFF(); LED_B_OFF(); LED_C_OFF(); LED_D_ON(); - } - if ( (hf_av>(hf_max/7)*2) && (hf_av<=(hf_max/7)*3) ) { - LED_A_OFF(); LED_B_ON(); LED_C_OFF(); LED_D_OFF(); - } - if ( (hf_av>(hf_max/7)*1) && (hf_av<=(hf_max/7)*2) ) { - LED_A_ON(); LED_B_OFF(); LED_C_OFF(); LED_D_OFF(); - } - if ( (hf_av>(hf_max/7)*0) && (hf_av<=(hf_max/7)*1) ) { - LED_A_OFF(); LED_B_OFF(); LED_C_ON(); LED_D_OFF(); - } - } - } else { - if (mode == 1) { - LED_B_OFF(); - } - if (mode == 2) { - LED_A_OFF(); LED_B_OFF(); LED_C_OFF(); LED_D_OFF(); - } + if (limit != LF_ONLY) { + if (mode == 1){ + if (abs(hf_av - hf_baseline) > 10) LED_B_ON(); + else LED_B_OFF(); } ++hf_count; hf_av_new= ReadAdc(ADC_CHAN_HF); // see if there's a significant change - if(abs(hf_av - hf_av_new) > 10) - { - DbpString("HF 13.56 Field Change:"); - DbpIntegers(hf_av,hf_av_new,hf_count); - hf_av= hf_av_new; + if(abs(hf_av - hf_av_new) > 10) { + Dbprintf("HF 13.56 Field Change: %x %x %x", hf_av, hf_av_new, hf_count); + hf_av = hf_av_new; if (hf_av > hf_max) hf_max = hf_av; hf_count= 0; + } + } + + if(mode == 2) { + if (limit == LF_ONLY) { + display_val = lf_av; + display_max = lf_max; + } else if (limit == HF_ONLY) { + display_val = hf_av; + display_max = hf_max; + } else { /* Pick one at random */ + if( (hf_max - hf_baseline) > (lf_max - lf_baseline) ) { + display_val = hf_av; + display_max = hf_max; + } else { + display_val = lf_av; + display_max = lf_max; + } + } + for (i=0; i= ((display_max/LIGHT_LEN)*i) && display_val <= ((display_max/LIGHT_LEN)*(i+1))) { + if (LIGHT_SCHEME[i] & 0x1) LED_C_ON(); else LED_C_OFF(); + if (LIGHT_SCHEME[i] & 0x2) LED_A_ON(); else LED_A_OFF(); + if (LIGHT_SCHEME[i] & 0x4) LED_B_ON(); else LED_B_OFF(); + if (LIGHT_SCHEME[i] & 0x8) LED_D_ON(); else LED_D_OFF(); + break; } } } + } } void UsbPacketReceived(BYTE *packet, int len) { UsbCommand *c = (UsbCommand *)packet; + UsbCommand ack; + ack.cmd = CMD_ACK; switch(c->cmd) { +#ifdef WITH_LF case CMD_ACQUIRE_RAW_ADC_SAMPLES_125K: - AcquireRawAdcSamples125k(c->ext1); + AcquireRawAdcSamples125k(c->arg[0]); + UsbSendPacket((BYTE*)&ack, sizeof(ack)); break; +#endif +#ifdef WITH_LF case CMD_MOD_THEN_ACQUIRE_RAW_ADC_SAMPLES_125K: - ModThenAcquireRawAdcSamples125k(c->ext1,c->ext2,c->ext3,c->d.asBytes); + ModThenAcquireRawAdcSamples125k(c->arg[0],c->arg[1],c->arg[2],c->d.asBytes); break; +#endif +#ifdef WITH_ISO15693 case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_15693: AcquireRawAdcSamplesIso15693(); break; +#endif case CMD_BUFF_CLEAR: BufferClear(); break; +#ifdef WITH_ISO15693 case CMD_READER_ISO_15693: - ReaderIso15693(c->ext1); + ReaderIso15693(c->arg[0]); break; +#endif + case CMD_READER_LEGIC_RF: + LegicRfReader(c->arg[0], c->arg[1]); + break; + +#ifdef WITH_ISO15693 case CMD_SIMTAG_ISO_15693: - SimTagIso15693(c->ext1); + SimTagIso15693(c->arg[0]); break; +#endif +#ifdef WITH_ISO14443b case CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443: - AcquireRawAdcSamplesIso14443(c->ext1); + AcquireRawAdcSamplesIso14443(c->arg[0]); break; +#endif +#ifdef WITH_ISO14443b case CMD_READ_SRI512_TAG: - ReadSRI512Iso14443(c->ext1); + ReadSRI512Iso14443(c->arg[0]); break; + case CMD_READ_SRIX4K_TAG: + ReadSRIX4KIso14443(c->arg[0]); + break; +#endif +#ifdef WITH_ISO14443a case CMD_READER_ISO_14443a: - ReaderIso14443a(c->ext1); + ReaderIso14443a(c->arg[0]); + break; +#endif + +#ifdef WITH_ISO14443a + case CMD_READER_MIFARE: + ReaderMifare(c->arg[0]); break; +#endif +#ifdef WITH_ISO14443b case CMD_SNOOP_ISO_14443: SnoopIso14443(); break; +#endif +#ifdef WITH_ISO14443a case CMD_SNOOP_ISO_14443a: SnoopIso14443a(); break; +#endif case CMD_SIMULATE_TAG_HF_LISTEN: SimulateTagHfListen(); break; +#ifdef WITH_ISO14443b case CMD_SIMULATE_TAG_ISO_14443: SimulateIso14443Tag(); break; +#endif +#ifdef WITH_ISO14443a case CMD_SIMULATE_TAG_ISO_14443a: - SimulateIso14443aTag(c->ext1, c->ext2); // ## Simulate iso14443a tag - pass tag type & UID + SimulateIso14443aTag(c->arg[0], c->arg[1]); // ## Simulate iso14443a tag - pass tag type & UID break; +#endif case CMD_MEASURE_ANTENNA_TUNING: MeasureAntennaTuning(); break; + case CMD_MEASURE_ANTENNA_TUNING_HF: + MeasureAntennaTuningHf(); + break; + case CMD_LISTEN_READER_FIELD: - ListenReaderField(c->ext1); + ListenReaderField(c->arg[0]); break; +#ifdef WITH_LF case CMD_HID_DEMOD_FSK: CmdHIDdemodFSK(0, 0, 0, 1); // Demodulate HID tag break; +#endif +#ifdef WITH_LF case CMD_HID_SIM_TAG: - CmdHIDsimTAG(c->ext1, c->ext2, 1); // Simulate HID tag by ID + CmdHIDsimTAG(c->arg[0], c->arg[1], 1); // Simulate HID tag by ID break; +#endif case CMD_FPGA_MAJOR_MODE_OFF: // ## FPGA Control FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF); @@ -596,13 +698,17 @@ void UsbPacketReceived(BYTE *packet, int len) LED_D_OFF(); // LED D indicates field ON or OFF break; +#ifdef WITH_LF case CMD_READ_TI_TYPE: ReadTItag(); break; +#endif +#ifdef WITH_LF case CMD_WRITE_TI_TYPE: - WriteTItag(c->ext1,c->ext2,c->ext3); + WriteTItag(c->arg[0],c->arg[1],c->arg[2]); break; +#endif case CMD_DOWNLOAD_RAW_ADC_SAMPLES_125K: { UsbCommand n; @@ -611,33 +717,61 @@ void UsbPacketReceived(BYTE *packet, int len) } else { n.cmd = CMD_DOWNLOADED_RAW_BITS_TI_TYPE; } - n.ext1 = c->ext1; - memcpy(n.d.asDwords, BigBuf+c->ext1, 12*sizeof(DWORD)); + n.arg[0] = c->arg[0]; + memcpy(n.d.asDwords, BigBuf+c->arg[0], 12*sizeof(DWORD)); UsbSendPacket((BYTE *)&n, sizeof(n)); break; } + case CMD_DOWNLOADED_SIM_SAMPLES_125K: { BYTE *b = (BYTE *)BigBuf; - memcpy(b+c->ext1, c->d.asBytes, 48); + memcpy(b+c->arg[0], c->d.asBytes, 48); + //Dbprintf("copied 48 bytes to %i",b+c->arg[0]); + UsbSendPacket((BYTE*)&ack, sizeof(ack)); break; } + +#ifdef WITH_LF case CMD_SIMULATE_TAG_125K: LED_A_ON(); - SimulateTagLowFrequency(c->ext1, 1); + SimulateTagLowFrequency(c->arg[0], c->arg[1], 1); LED_A_OFF(); break; +#endif + case CMD_READ_MEM: - ReadMem(c->ext1); + ReadMem(c->arg[0]); break; + case CMD_SET_LF_DIVISOR: - FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->ext1); + FpgaSendCommand(FPGA_CMD_SET_DIVISOR, c->arg[0]); + break; + + case CMD_SET_ADC_MUX: + switch(c->arg[0]) { + case 0: SetAdcMuxFor(GPIO_MUXSEL_LOPKD); break; + case 1: SetAdcMuxFor(GPIO_MUXSEL_LORAW); break; + case 2: SetAdcMuxFor(GPIO_MUXSEL_HIPKD); break; + case 3: SetAdcMuxFor(GPIO_MUXSEL_HIRAW); break; + } + break; + + case CMD_VERSION: + SendVersion(); break; + +#ifdef WITH_LF + case CMD_LF_SIMULATE_BIDIR: + SimulateTagLowFrequencyBidir(c->arg[0], c->arg[1]); + break; +#endif + #ifdef WITH_LCD case CMD_LCD_RESET: LCDReset(); break; case CMD_LCD: - LCDSend(c->ext1); + LCDSend(c->arg[0]); break; #endif case CMD_SETUP_WRITE: @@ -646,23 +780,47 @@ void UsbPacketReceived(BYTE *packet, int len) USB_D_PLUS_PULLUP_OFF(); SpinDelay(1000); SpinDelay(1000); - RSTC_CONTROL = RST_CONTROL_KEY | RST_CONTROL_PROCESSOR_RESET; + AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; for(;;) { // We're going to reset, and the bootrom will take control. } break; + case CMD_START_FLASH: + if(common_area.flags.bootrom_present) { + common_area.command = COMMON_AREA_COMMAND_ENTER_FLASH_MODE; + } + USB_D_PLUS_PULLUP_OFF(); + AT91C_BASE_RSTC->RSTC_RCR = RST_CONTROL_KEY | AT91C_RSTC_PROCRST; + for(;;); + break; + + case CMD_DEVICE_INFO: { + UsbCommand c; + c.cmd = CMD_DEVICE_INFO; + c.arg[0] = DEVICE_INFO_FLAG_OSIMAGE_PRESENT | DEVICE_INFO_FLAG_CURRENT_MODE_OS; + if(common_area.flags.bootrom_present) c.arg[0] |= DEVICE_INFO_FLAG_BOOTROM_PRESENT; + UsbSendPacket((BYTE*)&c, sizeof(c)); + } + break; default: - DbpString("unknown command"); + Dbprintf("%s: 0x%04x","unknown command:",c->cmd); break; } } -void AppMain(void) +void __attribute__((noreturn)) AppMain(void) { - memset(BigBuf,0,sizeof(BigBuf)); SpinDelay(100); + if(common_area.magic != COMMON_AREA_MAGIC || common_area.version != 1) { + /* Initialize common area */ + memset(&common_area, 0, sizeof(common_area)); + common_area.magic = COMMON_AREA_MAGIC; + common_area.version = 1; + } + common_area.flags.osimage_present = 1; + LED_D_OFF(); LED_C_OFF(); LED_B_OFF(); @@ -671,18 +829,18 @@ void AppMain(void) UsbStart(); // The FPGA gets its clock from us from PCK0 output, so set that up. - PIO_PERIPHERAL_B_SEL = (1 << GPIO_PCK0); - PIO_DISABLE = (1 << GPIO_PCK0); - PMC_SYS_CLK_ENABLE = PMC_SYS_CLK_PROGRAMMABLE_CLK_0; + AT91C_BASE_PIOA->PIO_BSR = GPIO_PCK0; + AT91C_BASE_PIOA->PIO_PDR = GPIO_PCK0; + AT91C_BASE_PMC->PMC_SCER = AT91C_PMC_PCK0; // PCK0 is PLL clock / 4 = 96Mhz / 4 = 24Mhz - PMC_PROGRAMMABLE_CLK_0 = PMC_CLK_SELECTION_PLL_CLOCK | - PMC_CLK_PRESCALE_DIV_4; - PIO_OUTPUT_ENABLE = (1 << GPIO_PCK0); + AT91C_BASE_PMC->PMC_PCKR[0] = AT91C_PMC_CSS_PLL_CLK | + AT91C_PMC_PRES_CLK_4; + AT91C_BASE_PIOA->PIO_OER = GPIO_PCK0; // Reset SPI - SPI_CONTROL = SPI_CONTROL_RESET; + AT91C_BASE_SPI->SPI_CR = AT91C_SPI_SWRST; // Reset SSC - SSC_CONTROL = SSC_CONTROL_RESET; + AT91C_BASE_SSC->SSC_CR = AT91C_SSC_SWRST; // Load the FPGA image, which we have stored in our flash. FpgaDownloadAndGo(); @@ -692,14 +850,14 @@ void AppMain(void) LCDInit(); // test text on different colored backgrounds - LCDString(" The quick brown fox ", &FONT6x8,1,1+8*0,WHITE ,BLACK ); - LCDString(" jumped over the ", &FONT6x8,1,1+8*1,BLACK ,WHITE ); - LCDString(" lazy dog. ", &FONT6x8,1,1+8*2,YELLOW ,RED ); - LCDString(" AaBbCcDdEeFfGgHhIiJj ", &FONT6x8,1,1+8*3,RED ,GREEN ); - LCDString(" KkLlMmNnOoPpQqRrSsTt ", &FONT6x8,1,1+8*4,MAGENTA,BLUE ); - LCDString("UuVvWwXxYyZz0123456789", &FONT6x8,1,1+8*5,BLUE ,YELLOW); - LCDString("`-=[]_;',./~!@#$%^&*()", &FONT6x8,1,1+8*6,BLACK ,CYAN ); - LCDString(" _+{}|:\\\"<>? ",&FONT6x8,1,1+8*7,BLUE ,MAGENTA); + LCDString(" The quick brown fox ", (char *)&FONT6x8,1,1+8*0,WHITE ,BLACK ); + LCDString(" jumped over the ", (char *)&FONT6x8,1,1+8*1,BLACK ,WHITE ); + LCDString(" lazy dog. ", (char *)&FONT6x8,1,1+8*2,YELLOW ,RED ); + LCDString(" AaBbCcDdEeFfGgHhIiJj ", (char *)&FONT6x8,1,1+8*3,RED ,GREEN ); + LCDString(" KkLlMmNnOoPpQqRrSsTt ", (char *)&FONT6x8,1,1+8*4,MAGENTA,BLUE ); + LCDString("UuVvWwXxYyZz0123456789", (char *)&FONT6x8,1,1+8*5,BLUE ,YELLOW); + LCDString("`-=[]_;',./~!@#$%^&*()", (char *)&FONT6x8,1,1+8*6,BLACK ,CYAN ); + LCDString(" _+{}|:\\\"<>? ",(char *)&FONT6x8,1,1+8*7,BLUE ,MAGENTA); // color bands LCDFill(0, 1+8* 8, 132, 8, BLACK); @@ -717,7 +875,9 @@ void AppMain(void) UsbPoll(FALSE); WDT_HIT(); +#ifdef WITH_LF if (BUTTON_HELD(1000) > 0) SamyRun(); +#endif } }