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External module api (#2290)

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* added external module debug view

* integrated module driver into i2c subsystem

* implemented i2c app loader

* added view mirror api

* fixed build

* added i2c to module api

* implemented standalone app touch event

* implemented focus management

* reverted formating change

* refactoring

* refactoring

* implemented events

* fixed memory usage
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Bernd Herzog 2024-10-14 13:07:41 +02:00 • committed by GitHub
parent 5a0066963e
commit dcaa02c1e1
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18 changed files with 667 additions and 24 deletions
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firmware/common/i2cdev_ppmod.cpp Normal file
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/*
* Copyright (C) 2024 Bernd Herzog
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "i2cdev_ppmod.hpp"
#include "portapack.hpp"
#include <optional>
namespace i2cdev {
bool I2cDev_PPmod::init(uint8_t addr_) {
if (addr_ != I2CDEV_PPMOD_ADDR_1) return false;
addr = addr_;
model = I2CDECMDL_PPMOD;
return true;
}
void I2cDev_PPmod::update() {
}
std::optional<I2cDev_PPmod::device_info> I2cDev_PPmod::readDeviceInfo() {
Command cmd = Command::COMMAND_INFO;
I2cDev_PPmod::device_info info;
bool success = i2c_read((uint8_t*)&cmd, 2, (uint8_t*)&info, sizeof(I2cDev_PPmod::device_info));
if (success == false) {
return std::nullopt;
}
return info;
}
std::optional<I2cDev_PPmod::standalone_app_info> I2cDev_PPmod::getStandaloneAppInfo(uint32_t index) {
Command cmd = Command::COMMAND_APP_INFO;
uint32_t data = (uint32_t)cmd + (index << 16);
I2cDev_PPmod::standalone_app_info info;
bool success = i2c_read((uint8_t*)&data, 4, (uint8_t*)&info, sizeof(I2cDev_PPmod::standalone_app_info));
if (success == false) {
return std::nullopt;
}
return info;
}
constexpr size_t transfer_block_size = 128;
std::vector<uint8_t> I2cDev_PPmod::downloadStandaloneApp(uint32_t index, size_t offset) {
if (offset % transfer_block_size != 0) {
return {};
}
uint16_t data[3] = {(uint16_t)Command::COMMAND_APP_TRANSFER, index, offset / transfer_block_size};
std::vector<uint8_t> ret(transfer_block_size);
bool success = i2c_read((uint8_t*)&data, sizeof(data), (uint8_t*)ret.data(), transfer_block_size);
if (success == false) {
return {};
}
return ret;
}
} // namespace i2cdev