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CHG: "hf legic write" started to change this command to the updated code

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This commit is contained in:
iceman1001 2016-10-04 18:05:55 +02:00
commit 7bc3c99e7e
2 changed files with 23 additions and 16 deletions
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13
armsrc/legicrf.c
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@ -72,7 +72,7 @@ static void setup_timer(void) {
#define RWD_TIME_1 120 // READER_TIME_PAUSE 20us off, 80us on = 100us 80 * 1.5 == 120ticks
#define RWD_TIME_0 60 // READER_TIME_PAUSE 20us off, 40us on = 60us 40 * 1.5 == 60ticks
#define RWD_TIME_PAUSE 30 // 20us == 20 * 1.5 == 30ticks */
#define TAG_BIT_PERIOD 144 // 100us == 100 * 1.5 == 150ticks
#define TAG_BIT_PERIOD 142 // 100us == 100 * 1.5 == 150ticks
#define TAG_FRAME_WAIT 495 // 330us from READER frame end to TAG frame start. 330 * 1.5 == 495
#define RWD_TIME_FUZZ 20 // rather generous 13us, since the peak detector + hysteresis fuzz quite a bit
@ -433,11 +433,11 @@ int legic_write_byte(uint8_t byte, uint16_t addr, uint8_t addr_sz) {
crc_update(&legic_crc, addr, addr_sz);
crc_update(&legic_crc, byte, 8);
uint32_t crc = crc_finish(&legic_crc);
uint32_t crc2 = legic4Crc(LEGIC_WRITE, addr, byte, addr_sz+1);
if ( crc != crc2 )
if ( crc != crc2 ) {
Dbprintf("crc is missmatch");
return 1;
}
// send write command
uint32_t cmd = ((crc <<(addr_sz+1+8)) //CRC
|(byte <<(addr_sz+1)) //Data
@ -448,11 +448,10 @@ int legic_write_byte(uint8_t byte, uint16_t addr, uint8_t addr_sz) {
legic_prng_forward(2); /* we wait anyways */
WaitUS(TAG_FRAME_WAIT);
WaitTicks(330);
frame_sendAsReader(cmd, cmd_sz);
AT91C_BASE_PIOA->PIO_ODR = GPIO_SSC_DIN;
AT91C_BASE_PIOA->PIO_PER = GPIO_SSC_DIN;