segatools/board/sg-reader.c
Tau 27663b4b19 board/sg-reader.c: Push down aimeio.dll calls
This is kind of a layer break but the alternative is way too much
boilerplate to deal with.
2019-03-16 11:42:36 -04:00

154 lines
3.4 KiB
C

#include <windows.h>
#include <assert.h>
#include <stdbool.h>
#include <stdint.h>
#include "aimeio/aimeio.h"
#include "board/sg-led.h"
#include "board/sg-nfc.h"
#include "board/sg-reader.h"
#include "hook/iohook.h"
#include "hooklib/uart.h"
#include "util/dprintf.h"
#include "util/dump.h"
static HRESULT sg_reader_handle_irp_locked(
struct sg_reader *reader,
struct irp *irp);
static HRESULT sg_reader_mifare_poll(void *ctx, uint32_t *uid);
static HRESULT sg_reader_mifare_read_luid(
void *ctx,
uint32_t uid,
uint8_t *luid,
size_t luid_size);
static void sg_reader_led_set_color(void *ctx, uint8_t r, uint8_t g, uint8_t b);
static const struct sg_nfc_ops sg_reader_nfc_ops = {
.mifare_poll = sg_reader_mifare_poll,
.mifare_read_luid = sg_reader_mifare_read_luid,
};
static const struct sg_led_ops sg_reader_led_ops = {
.set_color = sg_reader_led_set_color,
};
HRESULT sg_reader_init(
struct sg_reader *reader,
unsigned int port_no)
{
HRESULT hr;
assert(reader != NULL);
hr = aime_io_init();
if (FAILED(hr)) {
return hr;
}
sg_nfc_init(&reader->nfc, 0x00, &sg_reader_nfc_ops, reader);
sg_led_init(&reader->led, 0x08, &sg_reader_led_ops, reader);
InitializeCriticalSection(&reader->lock);
uart_init(&reader->uart, port_no);
reader->uart.written.bytes = reader->written_bytes;
reader->uart.written.nbytes = sizeof(reader->written_bytes);
reader->uart.readable.bytes = reader->readable_bytes;
reader->uart.readable.nbytes = sizeof(reader->readable_bytes);
return S_OK;
}
bool sg_reader_match_irp(const struct sg_reader *reader, const struct irp *irp)
{
assert(reader != NULL);
assert(irp != NULL);
return uart_match_irp(&reader->uart, irp);
}
HRESULT sg_reader_handle_irp(struct sg_reader *reader, struct irp *irp)
{
HRESULT hr;
assert(reader != NULL);
assert(irp != NULL);
EnterCriticalSection(&reader->lock);
hr = sg_reader_handle_irp_locked(reader, irp);
LeaveCriticalSection(&reader->lock);
return hr;
}
static HRESULT sg_reader_handle_irp_locked(
struct sg_reader *reader,
struct irp *irp)
{
HRESULT hr;
#if 0
if (irp->op == IRP_OP_WRITE) {
dprintf("WRITE:\n");
dump_const_iobuf(&irp->write);
}
#endif
#if 0
if (irp->op == IRP_OP_READ) {
dprintf("READ:\n");
dump_iobuf(&reader->uart.readable);
}
#endif
hr = uart_handle_irp(&reader->uart, irp);
if (FAILED(hr) || irp->op != IRP_OP_WRITE) {
return hr;
}
sg_nfc_transact(
&reader->nfc,
&reader->uart.readable,
reader->uart.written.bytes,
reader->uart.written.pos);
sg_led_transact(
&reader->led,
&reader->uart.readable,
reader->uart.written.bytes,
reader->uart.written.pos);
reader->uart.written.pos = 0;
return hr;
}
static HRESULT sg_reader_mifare_poll(void *ctx, uint32_t *uid)
{
return aime_io_mifare_poll(0, uid);
}
static HRESULT sg_reader_mifare_read_luid(
void *ctx,
uint32_t uid,
uint8_t *luid,
size_t luid_size)
{
return aime_io_mifare_read_luid(0, uid, luid, luid_size);
}
static void sg_reader_led_set_color(void *ctx, uint8_t r, uint8_t g, uint8_t b)
{
aime_io_led_set_color(0, r, g, b);
}