131 lines
3.0 KiB
C
131 lines
3.0 KiB
C
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/*
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ifd_drecas.c
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This module provides IFD handling functions for DreCas reader.
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*/
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#include "../globals.h"
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#include "../oscam-string.h"
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#ifdef CARDREADER_DRECAS
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#include "../oscam-time.h"
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#include "icc_async.h"
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#include "ifd_drecas.h"
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#include "io_serial.h"
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#define OK 0
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#define ERROR 1
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int32_t DreCas_Init(struct s_reader *reader)
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{
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const struct s_cardreader *crdr_ops = reader->crdr;
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if (!crdr_ops) return ERROR;
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if(crdr_ops->flush) { IO_Serial_Flush(reader); }
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rdr_log_dbg(reader, D_IFD, "Initializing reader type=%d", reader->typ);
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/* Default serial port settings */
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if(reader->atr[0] == 0)
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{
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if(IO_Serial_SetParams(reader, DEFAULT_BAUDRATE, 8, PARITY_NONE, 1, NULL, NULL)) { return ERROR; }
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if(crdr_ops->flush) { IO_Serial_Flush(reader); }
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}
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return OK;
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}
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int32_t DreCas_GetStatus(struct s_reader *UNUSED(reader), int32_t *UNUSED(status))
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{
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return OK;
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}
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int32_t DreCas_Reset(struct s_reader *reader, ATR *atr)
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{
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rdr_log_dbg(reader, D_IFD, "Resetting card");
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rdr_log_dbg(reader, D_IFD, "DreCas_Reset");
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int32_t ret;
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uint8_t buf[ATR_MAX_SIZE];
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uint8_t reset_cmd[5] = { 0xDB ,0x03 ,0x00 ,0xC1 ,0xC1 };
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if(IO_Serial_SetParams(reader, DEFAULT_BAUDRATE, 8, PARITY_NONE, 2, NULL, NULL)) { return ERROR; }
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const struct s_cardreader *crdr_ops = reader->crdr;
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if (!crdr_ops) return ERROR;
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if(crdr_ops->flush) { IO_Serial_Flush(reader); }
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ret = ERROR;
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IO_Serial_Ioctl_Lock(reader, 1);
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/* Module soft reset */
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IO_Serial_Write(reader, 0, 0, (uint32_t)sizeof(reset_cmd), reset_cmd);
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cs_sleepms(50);
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IO_Serial_Ioctl_Lock(reader, 0);
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int32_t n = 0;
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while(n < ATR_MAX_SIZE && !IO_Serial_Read(reader, 50, ATR_TIMEOUT, 1, buf + n))
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{ n++; }
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if(ATR_InitFromArray(atr, buf, n) != ERROR)
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{ ret = OK; }
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return ret;
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}
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int32_t DreCas_Close(struct s_reader *reader)
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{
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rdr_log_dbg(reader, D_IFD, "Closing DreCas device %s", reader->device);
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IO_Serial_Close(reader);
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return OK;
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}
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static int32_t mouse_init(struct s_reader *reader)
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{
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const struct s_cardreader *crdr_ops = reader->crdr;
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if (!crdr_ops) return ERROR;
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reader->handle = open(reader->device, O_RDWR | O_NOCTTY | O_NONBLOCK);
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if(reader->handle < 0)
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{
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rdr_log(reader, "ERROR: Opening device %s (errno=%d %s)",
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reader->device, errno, strerror(errno));
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return ERROR;
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}
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if(DreCas_Init(reader))
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{
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rdr_log(reader, "ERROR: DreCas_Init returns error");
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DreCas_Close(reader);
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return ERROR;
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}
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return OK;
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}
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static int32_t DreCas_SetParity(struct s_reader *reader, unsigned char UNUSED(parity))
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{
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return IO_Serial_SetParity(reader, PARITY_NONE);
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}
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const struct s_cardreader cardreader_drecas =
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{
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.desc = "drecas",
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.typ = R_DRECAS,
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.flush = 1,
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.read_written = 0,
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.need_inverse = 0,
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.reader_init = mouse_init,
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.get_status = DreCas_GetStatus,
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.activate = DreCas_Reset,
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.transmit = IO_Serial_Transmit,
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.receive = IO_Serial_Receive,
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.close = DreCas_Close,
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.set_parity = DreCas_SetParity,
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.set_baudrate = IO_Serial_SetBaudrate,
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};
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#endif
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