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Make smartcard support detection dynamic

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This commit is contained in:
Philippe Teuwen 2019-05-03 09:04:28 +02:00
commit b723126deb
4 changed files with 35 additions and 20 deletions
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20
common/i2c.c
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@ -594,13 +594,25 @@ bool I2C_WriteFW(uint8_t *data, uint8_t len, uint8_t msb, uint8_t lsb, uint8_t d
void I2C_print_status(void) {
DbpString(_BLUE_("Smart card module (ISO 7816)"));
uint8_t maj, min;
if (I2C_get_version(&maj, &min) == PM3_SUCCESS)
Dbprintf(" version.................v%x.%02d", maj, min);
else
DbpString(" version................." _RED_("FAILED"));
}
int I2C_get_version(uint8_t *maj, uint8_t *min) {
uint8_t resp[] = {0, 0, 0, 0};
I2C_Reset_EnterMainProgram();
uint8_t len = I2C_BufferRead(resp, sizeof(resp), I2C_DEVICE_CMD_GETVERSION, I2C_DEVICE_ADDRESS_MAIN);
if (len > 0)
Dbprintf(" version.................v%x.%02d", resp[0], resp[1]);
else
DbpString(" version................." _RED_("FAILED"));
if (len > 0) {
Dbprintf(" version.................v%x.%02d", maj, min);
*maj = resp[0];
*min = resp[1];
return PM3_SUCCESS;
} else {
return PM3_EDEVNOTSUPP;
}
}
// Will read response from smart card module, retries 3 times to get the data.

1
common/i2c.h
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@ -47,4 +47,5 @@ void SmartCardUpgrade(uint64_t arg0);
void SmartCardSetBaud(uint64_t arg0);
void SmartCardSetClock(uint64_t arg0);
void I2C_print_status(void);
int I2C_get_version(uint8_t *maj, uint8_t *min);
#endif