| #pragma once |
| |
| #include <stdint.h> |
| |
| struct card_handle; |
| |
| enum card_io { |
| CARD_IO_VCC, |
| CARD_IO_RST, |
| CARD_IO_CLK, |
| }; |
| |
| struct card_handle *card_emu_init(uint8_t slot_num, uint8_t tc_chan, uint8_t uart_chan, |
| uint8_t in_ep, uint8_t irq_ep); |
| |
| /* process a single byte received from the reader */ |
| void card_emu_process_rx_byte(struct card_handle *ch, uint8_t byte); |
| |
| /* transmit a single byte to the reader */ |
| int card_emu_tx_byte(struct card_handle *ch); |
| |
| /* hardware driver informs us that a card I/O signal has changed */ |
| void card_emu_io_statechg(struct card_handle *ch, enum card_io io, int active); |
| |
| /* User sets a new ATR to be returned during next card reset */ |
| int card_emu_set_atr(struct card_handle *ch, const uint8_t *atr, uint8_t len); |
| |
| struct llist_head *card_emu_get_uart_tx_queue(struct card_handle *ch); |
| void card_emu_have_new_uart_tx(struct card_handle *ch); |
| void card_emu_report_status(struct card_handle *ch); |
| |
| #define ENABLE_TX 0x01 |
| #define ENABLE_RX 0x02 |
| |
| int card_emu_uart_update_fidi(uint8_t uart_chan, unsigned int fidi); |
| int card_emu_uart_tx(uint8_t uart_chan, uint8_t byte); |
| void card_emu_uart_enable(uint8_t uart_chan, uint8_t rxtx); |
| void card_emu_uart_wait_tx_idle(uint8_t uart_chan); |