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chg: 'sc reader' - hooked up atr.

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This commit is contained in:
Chris 2018-07-05 16:32:10 +02:00
commit fca841122f
6 changed files with 174 additions and 83 deletions
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80
armsrc/appmain.c
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@ -1023,22 +1023,12 @@ void UsbPacketReceived(uint8_t *packet, int len) {
#endif
#ifdef WITH_SMARTCARD
case CMD_SMART_SEND: {
I2C_init();
I2C_Reset_EnterMainProgram();
// sample:
// [C0 02 C1] A0 A4 00 00 02
// asBytes = A0 A4 00 00 02
// arg0 = len 5
I2C_BufferWrite(c->d.asBytes, c->arg[0], I2C_DEVICE_CMD_SEND, I2C_DEVICE_ADDRESS_MAIN);
uint8_t resp[255] = {0};
uint8_t len = I2C_BufferRead(resp, 255, I2C_DEVICE_CMD_READ, I2C_DEVICE_ADDRESS_MAIN);
Dbhexdump(len, resp, false);
cmd_send(CMD_ACK, len, 0, 0, resp, len);
case CMD_SMART_ATR: {
SmartCardAtr();
break;
}
case CMD_SMART_RAW: {
SmartCardRaw(c->arg[0], c->d.asBytes);
break;
}
case CMD_SMART_UPLOAD: {
@ -1049,63 +1039,7 @@ void UsbPacketReceived(uint8_t *packet, int len) {
break;
}
case CMD_SMART_UPGRADE: {
#define I2C_BLOCK_SIZE 128
// write. Sector0, with 11,22,33,44
// erase is 128bytes.
StartTicks();
I2C_init();
I2C_Reset_EnterBootloader();
bool isOK = true;
uint8_t res = 0;
uint16_t length = c->arg[0];
uint16_t pos = 0;
uint8_t *fwdata = BigBuf_get_addr();
uint8_t *verfiydata = BigBuf_malloc(I2C_BLOCK_SIZE);
while (length) {
uint8_t msb = (pos >> 8) & 0xFF;
uint8_t lsb = pos & 0xFF;
Dbprintf("FW %02X %02X", msb, lsb);
size_t size = MIN(I2C_BLOCK_SIZE, length);
// write
res = I2C_WriteFW(fwdata+pos, size, msb, lsb, I2C_DEVICE_ADDRESS_BOOT);
if ( !res ) {
Dbprintf("Writing failed");
isOK = false;
break;
}
// writing takes time.
WaitMS(50);
// read
res = I2C_ReadFW(verfiydata, size, msb, lsb, I2C_DEVICE_ADDRESS_BOOT);
if ( res == 0) {
Dbprintf("Reading back failed");
isOK = false;
break;
}
// cmp
if ( 0 != memcmp(fwdata+pos, verfiydata, size)) {
Dbprintf("not equal data");
isOK = false;
break;
}
length -= size;
pos += size;
}
cmd_send(CMD_ACK, isOK, pos, 0, 0, 0);
StopTicks();
SmartCardUpgrade(c->arg[0]);
break;
}
#endif