101 lines
3.8 KiB
C++
101 lines
3.8 KiB
C++
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#include "misc/eamuse.h"
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#include "util/utils.h"
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#include "io.h"
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#include "j32d.h"
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using namespace acioemu;
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games::gitadora::J32DSerialDevice::J32DSerialDevice() {
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this->node_count = 1;
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log_info("gitadora", "J32D device created.");
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}
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bool games::gitadora::J32DSerialDevice::parse_msg(
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MessageData *msg_in,
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circular_buffer<uint8_t> *response_buffer) {
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#ifdef ACIOEMU_LOG
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log_info("gitadora", "GTDR ADDR: {}, CMD: 0x{:04x}", msg_in->addr, msg_in->cmd.code);
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#endif
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static uint8_t pid = 0;
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// check command
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switch (msg_in->cmd.code) {
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case ACIO_CMD_GET_VERSION: {
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// send version data
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auto msg = this->create_msg(msg_in, MSG_VERSION_SIZE);
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this->set_version(msg, 0x20a, 0, 0, 1, 0, "J32D");
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write_msg(msg, response_buffer);
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delete msg;
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break;
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}
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case ACIO_CMD_STARTUP:
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case ACIO_CMD_CLEAR:
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case 0x0120: {
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if (msg_in->cmd.code == 0x0120) {
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pid = msg_in->cmd.pid;
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this->is_ready = true;
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}
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// send status 0
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auto msg = this->create_msg_status(msg_in, 0);
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write_msg(msg, response_buffer);
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delete msg;
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break;
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}
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// IO
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case 0x012F: {
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auto msg = this->create_msg(msg_in, 0x11);
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msg->cmd.pid = pid;
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// don't know if it's needed/correct,
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// without it the game seems to work just fine
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pid += 1;
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J32D_IO_STATUS payload;
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memset(&payload, 0, sizeof(J32D_IO_STATUS));
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auto &buttons = get_buttons();
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auto high_tom = (uint16_t) (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumHiTom]) * 1023);
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auto low_tom = (uint16_t) (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumLowTom]) * 1023);
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auto snare = (uint16_t) (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumSnare]) * 1023);
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auto floor_tom = (uint16_t) (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumFloorTom]) * 1023);
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auto left_cymbal = (uint16_t) (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumLeftCymbal]) * 1023);
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auto right_cymbal = (uint16_t) (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumRightCymbal]) * 1023);
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auto hihat = (uint16_t) ((GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumHiHat]) ||
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GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumHiHatClosed]) ||
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GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumHiHatHalfOpen])) * 1023);
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#define ENCODE_ANALOG(__val) (((__val & 0x3f) << 10) | ((__val & 0x3c0) >> 6))
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payload.high_tom = ENCODE_ANALOG(high_tom);
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payload.low_tom = ENCODE_ANALOG(low_tom);
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payload.snare = ENCODE_ANALOG(snare);
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payload.floor_tom = ENCODE_ANALOG(floor_tom);
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payload.left_cymbal = ENCODE_ANALOG(left_cymbal);
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payload.right_cymbal = ENCODE_ANALOG(right_cymbal);
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payload.hihat = ENCODE_ANALOG(hihat);
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#undef ENCODE_ANALOG
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if (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumBassPedal])) {
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payload.pedals |= 1;
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}
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if (GameAPI::Buttons::getState(RI_MGR, buttons[Buttons::DrumLeftPedal])) {
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payload.pedals |= 2;
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}
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memcpy(msg->cmd.raw, &payload, sizeof(J32D_IO_STATUS));
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write_msg(msg, response_buffer);
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delete msg;
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break;
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}
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default:
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#ifdef ACIOEMU_LOG
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log_info("gitadora", "Unhandled cmd {} received.", msg_in->cmd.code);
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#endif
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return false;
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}
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// mark as handled
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return true;
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}
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