forked from Dniel97/segatools
131 lines
3.7 KiB
C
131 lines
3.7 KiB
C
#include <windows.h>
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#include <process.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "mu3io/config.h"
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#include "mu3io/leddata.h"
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#include "mu3io/ledoutput.h"
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#include "mu3io/pipeimpl.h"
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#include "mu3io/serialimpl.h"
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static struct _ongeki_led_data_buf_t mu3_led_unescaped_buf[LED_BOARDS_TOTAL];
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static struct _ongeki_led_data_buf_t mu3_led_escaped_buf[LED_BOARDS_TOTAL];
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static bool mu3_led_output_is_init = false;
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static struct mu3_io_config* mu3_io_config;
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static bool mu3_led_any_outputs_enabled;
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HANDLE mu3_led_init_mutex;
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HRESULT mu3_led_output_init(struct mu3_io_config* const cfg)
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{
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DWORD dwWaitResult = WaitForSingleObject(mu3_led_init_mutex, INFINITE);
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if (dwWaitResult == WAIT_FAILED)
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{
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return HRESULT_FROM_WIN32(GetLastError());
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}
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else if (dwWaitResult != WAIT_OBJECT_0)
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{
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return E_FAIL;
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}
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if (!mu3_led_output_is_init)
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{
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mu3_io_config = cfg;
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// Setup the framing bytes for the packets
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for (int i = 0; i < LED_BOARDS_TOTAL; i++) {
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mu3_led_unescaped_buf[i].framing = LED_PACKET_FRAMING;
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mu3_led_unescaped_buf[i].board = i;
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mu3_led_unescaped_buf[i].data_len = ongeki_led_board_data_lens[i];
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mu3_led_escaped_buf[i].framing = LED_PACKET_FRAMING;
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mu3_led_escaped_buf[i].board = i;
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mu3_led_escaped_buf[i].data_len = ongeki_led_board_data_lens[i];
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}
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mu3_led_any_outputs_enabled = mu3_io_config->cab_led_output_pipe || mu3_io_config->controller_led_output_pipe
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|| mu3_io_config->cab_led_output_serial || mu3_io_config->controller_led_output_serial;
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if (mu3_io_config->cab_led_output_pipe || mu3_io_config->controller_led_output_pipe)
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{
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mu3_led_pipe_init(); // don't really care about errors here tbh
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}
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if (mu3_io_config->cab_led_output_serial || mu3_io_config->controller_led_output_serial)
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{
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mu3_led_serial_init(mu3_io_config->led_serial_port, mu3_io_config->led_serial_baud);
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}
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}
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mu3_led_output_is_init = true;
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ReleaseMutex(mu3_led_init_mutex);
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return S_OK;
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}
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struct _ongeki_led_data_buf_t* escape_led_data(struct _ongeki_led_data_buf_t* unescaped)
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{
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struct _ongeki_led_data_buf_t* out_struct = &mu3_led_escaped_buf[unescaped->board];
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byte* in_buf = unescaped->data;
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byte* out_buf = out_struct->data;
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int i = 0;
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int o = 0;
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while (i < unescaped->data_len)
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{
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byte b = in_buf[i++];
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if (b == LED_PACKET_FRAMING || b == LED_PACKET_ESCAPE)
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{
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out_buf[o++] = LED_PACKET_ESCAPE;
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b--;
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}
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out_buf[o++] = b;
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}
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out_struct->data_len = o;
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return out_struct;
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}
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void mu3_led_output_update(int board, const byte* rgb)
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{
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if (board < 0 || board > 1 || !mu3_led_any_outputs_enabled)
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{
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return;
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}
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memcpy(mu3_led_unescaped_buf[board].data, rgb, mu3_led_unescaped_buf[board].data_len);
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struct _ongeki_led_data_buf_t* escaped_data = escape_led_data(&mu3_led_unescaped_buf[board]);
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if (board == 0)
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{
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// cab
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if (mu3_io_config->cab_led_output_pipe)
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{
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mu3_led_pipe_update(escaped_data);
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}
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if (mu3_io_config->cab_led_output_serial)
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{
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mu3_led_serial_update(escaped_data);
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}
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}
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else
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{
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// slider
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if (mu3_io_config->controller_led_output_pipe)
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{
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mu3_led_pipe_update(escaped_data);
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}
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if (mu3_io_config->controller_led_output_serial)
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{
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mu3_led_serial_update(escaped_data);
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}
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}
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}
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