forked from Dniel97/segatools
b172c22322
Remove remaining pointless boilerplate, turn it into a free- standing hook, since its aimeio.dll dependency forces it to be a singleton anyway.
146 lines
3.4 KiB
C
146 lines
3.4 KiB
C
#include <windows.h>
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#include <assert.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "aimeio/aimeio.h"
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#include "board/sg-led.h"
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#include "board/sg-nfc.h"
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#include "board/sg-reader.h"
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#include "hook/iohook.h"
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#include "hooklib/uart.h"
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#include "util/dprintf.h"
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#include "util/dump.h"
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static HRESULT sg_reader_handle_irp(struct irp *irp);
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static HRESULT sg_reader_handle_irp_locked(struct irp *irp);
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static HRESULT sg_reader_mifare_poll(void *ctx, uint32_t *uid);
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static HRESULT sg_reader_mifare_read_luid(
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void *ctx,
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uint32_t uid,
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uint8_t *luid,
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size_t luid_size);
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static void sg_reader_led_set_color(void *ctx, uint8_t r, uint8_t g, uint8_t b);
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static const struct sg_nfc_ops sg_reader_nfc_ops = {
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.mifare_poll = sg_reader_mifare_poll,
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.mifare_read_luid = sg_reader_mifare_read_luid,
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};
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static const struct sg_led_ops sg_reader_led_ops = {
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.set_color = sg_reader_led_set_color,
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};
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static CRITICAL_SECTION sg_reader_lock;
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static struct uart sg_reader_uart;
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static uint8_t sg_reader_written_bytes[520];
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static uint8_t sg_reader_readable_bytes[520];
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static struct sg_nfc sg_reader_nfc;
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static struct sg_led sg_reader_led;
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HRESULT sg_reader_hook_init(unsigned int port_no)
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{
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HRESULT hr;
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hr = aime_io_init();
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if (FAILED(hr)) {
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return hr;
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}
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sg_nfc_init(&sg_reader_nfc, 0x00, &sg_reader_nfc_ops, NULL);
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sg_led_init(&sg_reader_led, 0x08, &sg_reader_led_ops, NULL);
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InitializeCriticalSection(&sg_reader_lock);
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uart_init(&sg_reader_uart, port_no);
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sg_reader_uart.written.bytes = sg_reader_written_bytes;
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sg_reader_uart.written.nbytes = sizeof(sg_reader_written_bytes);
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sg_reader_uart.readable.bytes = sg_reader_readable_bytes;
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sg_reader_uart.readable.nbytes = sizeof(sg_reader_readable_bytes);
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return iohook_push_handler(sg_reader_handle_irp);
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}
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static HRESULT sg_reader_handle_irp(struct irp *irp)
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{
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HRESULT hr;
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assert(irp != NULL);
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if (!uart_match_irp(&sg_reader_uart, irp)) {
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return iohook_invoke_next(irp);
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}
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EnterCriticalSection(&sg_reader_lock);
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hr = sg_reader_handle_irp_locked(irp);
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LeaveCriticalSection(&sg_reader_lock);
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return hr;
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}
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static HRESULT sg_reader_handle_irp_locked(struct irp *irp)
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{
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HRESULT hr;
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#if 0
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if (irp->op == IRP_OP_WRITE) {
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dprintf("WRITE:\n");
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dump_const_iobuf(&irp->write);
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}
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#endif
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#if 0
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if (irp->op == IRP_OP_READ) {
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dprintf("READ:\n");
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dump_iobuf(&sg_reader_uart.readable);
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}
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#endif
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hr = uart_handle_irp(&sg_reader_uart, irp);
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if (FAILED(hr) || irp->op != IRP_OP_WRITE) {
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return hr;
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}
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sg_nfc_transact(
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&sg_reader_nfc,
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&sg_reader_uart.readable,
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sg_reader_uart.written.bytes,
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sg_reader_uart.written.pos);
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sg_led_transact(
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&sg_reader_led,
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&sg_reader_uart.readable,
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sg_reader_uart.written.bytes,
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sg_reader_uart.written.pos);
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sg_reader_uart.written.pos = 0;
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return hr;
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}
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static HRESULT sg_reader_mifare_poll(void *ctx, uint32_t *uid)
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{
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return aime_io_mifare_poll(0, uid);
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}
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static HRESULT sg_reader_mifare_read_luid(
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void *ctx,
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uint32_t uid,
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uint8_t *luid,
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size_t luid_size)
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{
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return aime_io_mifare_read_luid(0, uid, luid, luid_size);
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}
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static void sg_reader_led_set_color(void *ctx, uint8_t r, uint8_t g, uint8_t b)
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{
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aime_io_led_set_color(0, r, g, b);
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}
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