mirror of
https://github.com/dingusdev/dingusppc.git
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35c86ad6bf
Result of running IWYU (https://include-what-you-use.org/) and applying most of the suggestions about unncessary includes and forward declarations. Was motivated by observing that <thread> was being included in ppcopcodes.cpp even though it was unused (found while researching the use of threads), but seems generally good to help with build times and correctness.
110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-23 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/** @file Apple Desktop Bus emulation. */
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#include <devices/common/adb/adbbus.h>
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#include <devices/common/adb/adbdevice.h>
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#include <devices/deviceregistry.h>
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#include <loguru.hpp>
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AdbBus::AdbBus(std::string name) {
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this->set_name(name);
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supports_types(HWCompType::ADB_HOST);
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this->devices.clear();
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}
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void AdbBus::register_device(AdbDevice* dev_obj) {
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this->devices.push_back(dev_obj);
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}
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uint8_t AdbBus::poll() {
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for (auto dev : this->devices) {
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uint8_t dev_poll = dev->poll();
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if (dev_poll) {
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return dev_poll;
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}
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}
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return 0;
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}
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uint8_t AdbBus::process_command(const uint8_t* in_data, int data_size) {
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uint8_t dev_addr, dev_reg;
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this->output_count = 0;
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if (!data_size)
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return ADB_STAT_OK;
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uint8_t cmd_byte = in_data[0];
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uint8_t cmd = cmd_byte & 0xF;
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if(!cmd) { // SendReset
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LOG_F(9, "%s: SendReset issued", this->name.c_str());
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for (auto dev : this->devices)
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dev->reset();
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} else if (cmd == 1) { // Flush
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dev_addr = cmd_byte >> 4;
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LOG_F(9, "%s: Flush issued, dev_addr=0x%X", this->name.c_str(), dev_addr);
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} else if ((cmd & 0xC) == 8) { // Listen
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dev_addr = cmd_byte >> 4;
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dev_reg = cmd_byte & 3;
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LOG_F(9, "%s: Listen R%d issued, dev_addr=0x%X", this->name.c_str(),
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dev_reg, dev_addr);
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this->input_buf = in_data + 1;
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this->input_count = data_size - 1;
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for (auto dev : this->devices)
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dev->listen(dev_addr, dev_reg);
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} else if ((cmd & 0xC) == 0xC) { // Talk
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dev_addr = cmd_byte >> 4;
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dev_reg = cmd_byte & 3;
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LOG_F(9, "%s: Talk R%d issued, dev_addr=0x%X", this->name.c_str(),
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dev_reg, dev_addr);
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this->got_answer = false;
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for (auto dev : this->devices) {
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this->got_answer = dev->talk(dev_addr, dev_reg);
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if (this->got_answer) {
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break;
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}
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}
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if (!this->got_answer)
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return ADB_STAT_TIMEOUT;
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} else {
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ABORT_F("%s: unsupported ADB command 0x%X", this->name.c_str(), cmd_byte);
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}
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return ADB_STAT_OK;
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}
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static const DeviceDescription AdbBus_Descriptor = {
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AdbBus::create, {}, {}
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};
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REGISTER_DEVICE(AdbBus, AdbBus_Descriptor);
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