mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
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fdfa7c9776
Conflicts: firmware/Makefile firmware/application/Makefile firmware/application/event_m0.cpp firmware/application/ui_setup.cpp firmware/application/ui_setup.hpp firmware/baseband/baseband_thread.cpp firmware/baseband/baseband_thread.hpp firmware/bootstrap/CMakeLists.txt firmware/common/message.hpp firmware/common/portapack_shared_memory.hpp hardware/.gitignore
213 lines
4.7 KiB
C++
213 lines
4.7 KiB
C++
/*
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* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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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 2, or (at your option)
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* any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "portapack.hpp"
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#include "portapack_hal.hpp"
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#include "portapack_persistent_memory.hpp"
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#include "hackrf_hal.hpp"
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#include "hackrf_gpio.hpp"
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using namespace hackrf::one;
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#include "clock_manager.hpp"
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#include "touch_adc.hpp"
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#include "audio.hpp"
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#include "cpld_update.hpp"
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namespace portapack {
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portapack::IO io {
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portapack::gpio_dir,
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portapack::gpio_lcd_rd,
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portapack::gpio_lcd_wr,
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portapack::gpio_io_stbx,
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portapack::gpio_addr,
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portapack::gpio_lcd_te,
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portapack::gpio_unused,
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};
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lcd::ILI9341 display;
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I2C i2c0(&I2CD0);
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SPI ssp0(&SPID1);
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SPI ssp1(&SPID2);
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si5351::Si5351 clock_generator {
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i2c0, hackrf::one::si5351_i2c_address
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};
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ClockManager clock_manager {
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i2c0, clock_generator
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};
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ReceiverModel receiver_model;
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TemperatureLogger temperature_logger;
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TransmitterModel transmitter_model;
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uint8_t bl_tick_counter = 0;
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class Power {
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public:
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void init() {
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/* VAA powers:
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* MAX5864 analog section.
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* MAX2837 registers and other functions.
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* RFFC5072 analog section.
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*
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* Beware that power applied to pins of the MAX2837 may
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* show up on VAA and start powering other components on the
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* VAA net. So turn on VAA before driving pins from MCU to
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* MAX2837.
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*/
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/* Turn on VAA */
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gpio_vaa_disable.clear();
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gpio_vaa_disable.output();
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/* 1V8 powers CPLD internals.
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*/
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/* Turn on 1V8 */
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gpio_1v8_enable.set();
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gpio_1v8_enable.output();
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/* Set VREGMODE for switching regulator on HackRF One */
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gpio_vregmode.set();
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gpio_vregmode.output();
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}
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void shutdown() {
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gpio_1v8_enable.clear();
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gpio_vaa_disable.set();
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}
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private:
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};
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static Power power;
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void init() {
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for(const auto& pin : pins) {
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pin.init();
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}
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/* Configure other pins */
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/* Glitch filter operates at 3ns instead of 50ns due to the WM8731
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* returning an ACK very fast (170ns) and confusing the I2C state
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* machine into thinking there was a bus error. It looks like the
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* MCU sees SDA fall before SCL falls, indicating a START at the
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* point an ACK is expected. With the glitch filter off or set to
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* 3ns, it's probably still a bit tight timing-wise, but improves
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* reliability on some problem units.
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*/
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LPC_SCU->SFSI2C0 =
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(1U << 0) // SCL: 3ns glitch
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| (0U << 2) // SCL: Standard/Fast mode
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| (1U << 3) // SCL: Input enabled
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| (0U << 7) // SCL: Enable input glitch filter
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| (1U << 8) // SDA: 3ns glitch
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| (0U << 10) // SDA: Standard/Fast mode
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| (1U << 11) // SDA: Input enabled
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| (0U << 15) // SDA: Enable input glitch filter
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;
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power.init();
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gpio_max5864_select.set();
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gpio_max5864_select.output();
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gpio_max2837_select.set();
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gpio_max2837_select.output();
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led_usb.setup();
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led_rx.setup();
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led_tx.setup();
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clock_manager.init();
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clock_manager.set_reference_ppb(persistent_memory::correction_ppb());
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clock_manager.run_at_full_speed();
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audio::init();
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clock_manager.enable_first_if_clock();
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clock_manager.enable_second_if_clock();
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clock_manager.enable_codec_clocks();
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radio::init();
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touch::adc::init();
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if( !cpld_update_if_necessary() ) {
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chSysHalt();
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}
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if( !cpld_hackrf_load_sram() ) {
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chSysHalt();
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}
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}
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void shutdown() {
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display.shutdown();
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radio::disable();
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audio::shutdown();
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cpld_hackrf_init_from_eeprom();
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clock_manager.shutdown();
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power.shutdown();
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// TODO: Wait a bit for supplies to discharge?
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chSysDisable();
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systick_stop();
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hackrf::one::reset();
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}
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extern "C" {
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void __late_init(void) {
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reset();
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/*
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* System initializations.
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* - HAL initialization, this also initializes the configured device drivers
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* and performs the board-specific initializations.
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* - Kernel initialization, the main() function becomes a thread and the
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* RTOS is active.
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*/
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halInit();
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/* After this call, scheduler, systick, heap, etc. are available. */
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/* By doing chSysInit() here, it runs before C++ constructors, which may
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* require the heap.
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*/
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chSysInit();
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}
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}
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} /* namespace portapack */
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