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smart upgrade - now uses NG, added crc for each transfer to verify data integrity before flashing

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This commit is contained in:
iceman1001 2020-10-26 00:38:13 +01:00
commit 57f226c922
3 changed files with 86 additions and 28 deletions
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7
armsrc/i2c.c
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@ -219,7 +219,7 @@ static bool I2C_WaitForSim(void) {
// 8051 speaks with smart card.
// 1000*50*3.07 = 153.5ms
// 1byte transfer == 1ms with max frame being 256bytes
if (!WaitSCL_H_delay(20 * 1000 * 50))
if (!WaitSCL_H_delay(10 * 1000 * 50))
return false;
return true;
@ -807,7 +807,7 @@ void SmartCardUpgrade(uint64_t arg0) {
}
// writing takes time.
WaitMS(100);
WaitMS(50);
// read
res = I2C_ReadFW(verfiydata, size, msb, lsb, I2C_DEVICE_ADDRESS_BOOT);
@ -827,7 +827,8 @@ void SmartCardUpgrade(uint64_t arg0) {
length -= size;
pos += size;
}
reply_mix(CMD_ACK, isOK, pos, 0, 0, 0);
reply_ng(CMD_SMART_UPGRADE, (isOK) ? PM3_SUCCESS : PM3_ESOFT, NULL, 0);
LED_C_OFF();
BigBuf_free();
}