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portapack-mayhem/firmware/application/portapack.cpp
furrtek 7fd987a2b4 Added support for multiple sample rates in IQ record 
Support for any sample rate <= 500k in IQ replay
Fixed bias-t power not activating in TX
Removed RSSI pitch output option (awful code)
Udated binary
2018-02-22 07:04:19 +00:00

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/*
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
*
* 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 "portapack.hpp"
#include "portapack_hal.hpp"
#include "portapack_dma.hpp"
#include "portapack_cpld_data.hpp"
#include "portapack_persistent_memory.hpp"
#include "hackrf_hal.hpp"
#include "hackrf_gpio.hpp"
using namespace hackrf::one;
#include "clock_manager.hpp"
#include "backlight.hpp"
#include "touch_adc.hpp"
#include "audio.hpp"
#include "wm8731.hpp"
using wolfson::wm8731::WM8731;
#include "ak4951.hpp"
using asahi_kasei::ak4951::AK4951;
#include "cpld_update.hpp"
#include "optional.hpp"
namespace portapack {
portapack::IO io {
portapack::gpio_dir,
portapack::gpio_lcd_rdx,
portapack::gpio_lcd_wrx,
portapack::gpio_io_stbx,
portapack::gpio_addr,
portapack::gpio_lcd_te,
portapack::gpio_unused,
};
portapack::BacklightCAT4004 backlight_cat4004;
portapack::BacklightOnOff backlight_on_off;
lcd::ILI9341 display;
I2C i2c0(&I2CD0);
SPI ssp1(&SPID2);
si5351::Si5351 clock_generator {
i2c0, hackrf::one::si5351_i2c_address
};
ClockManager clock_manager {
i2c0, clock_generator
};
WM8731 audio_codec_wm8731 { i2c0, 0x1a };
AK4951 audio_codec_ak4951 { i2c0, 0x12 };
ReceiverModel receiver_model;
TransmitterModel transmitter_model;
TemperatureLogger temperature_logger;
bool antenna_bias { false };
uint8_t bl_tick_counter { 0 };
void set_antenna_bias(const bool v) {
antenna_bias = v;
}
bool get_antenna_bias() {
return antenna_bias;
}
class Power {
public:
void init() {
/* VAA powers:
* MAX5864 analog section.
* MAX2837 registers and other functions.
* RFFC5072 analog section.
*
* Beware that power applied to pins of the MAX2837 may
* show up on VAA and start powering other components on the
* VAA net. So turn on VAA before driving pins from MCU to
* MAX2837.
*/
/* Turn on VAA */
gpio_vaa_disable.clear();
gpio_vaa_disable.output();
/* 1V8 powers CPLD internals.
*/
/* Turn on 1V8 */
gpio_1v8_enable.set();
gpio_1v8_enable.output();
/* Set VREGMODE for switching regulator on HackRF One */
gpio_vregmode.set();
gpio_vregmode.output();
}
void shutdown() {
gpio_1v8_enable.clear();
gpio_vaa_disable.set();
}
private:
};
static Power power;
enum class PortaPackModel {
R1_20150901,
R2_20170522,
};
static PortaPackModel portapack_model() {
static Optional<PortaPackModel> model;
if( !model.is_valid() ) {
if( audio_codec_wm8731.detected() ) {
model = PortaPackModel::R1_20150901;
} else {
model = PortaPackModel::R2_20170522;
}
}
return model.value();
}
static audio::Codec* portapack_audio_codec() {
return (portapack_model() == PortaPackModel::R2_20170522)
? static_cast<audio::Codec*>(&audio_codec_ak4951)
: static_cast<audio::Codec*>(&audio_codec_wm8731)
;
}
static const portapack::cpld::Config& portapack_cpld_config() {
return (portapack_model() == PortaPackModel::R2_20170522)
? portapack::cpld::rev_20170522::config
: portapack::cpld::rev_20150901::config
;
}
Backlight* backlight() {
return (portapack_model() == PortaPackModel::R2_20170522)
? static_cast<portapack::Backlight*>(&backlight_cat4004)
: static_cast<portapack::Backlight*>(&backlight_on_off);
}
static void configure_unused_mcu_peripherals(const bool enabled) {
/* Disabling these peripherals reduces "idle" (PortaPack at main
* menu) current by 42mA.
*/
/* Some surprising peripherals in use by PortaPack firmware:
*
* RITIMER: M0 SysTick substitute (because M0 has no SysTick)
* TIMER3: M0 cycle/PCLK counter
*/
const uint32_t clock_run_state = enabled ? 1 : 0;
LPC_CCU1->CLK_APB3_I2C1_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_APB3_DAC_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_APB3_CAN0_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_APB1_MOTOCON_PWM_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_APB1_CAN1_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_LCD_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_ETHERNET_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_USB0_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_EMC_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_SCT_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_USB1_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_EMCDIV_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_WWDT_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_USART0_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_UART1_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_SSP0_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_TIMER1_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_USART2_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_USART3_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_TIMER2_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_M4_QEI_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_USB1_CFG.RUN = clock_run_state;
LPC_CCU1->CLK_SPI_CFG.RUN = clock_run_state;
LPC_CCU2->CLK_APB2_USART3_CFG.RUN = clock_run_state;
LPC_CCU2->CLK_APB2_USART2_CFG.RUN = clock_run_state;
LPC_CCU2->CLK_APB0_UART1_CFG.RUN = clock_run_state;
LPC_CCU2->CLK_APB0_USART0_CFG.RUN = clock_run_state;
LPC_CCU2->CLK_APB0_SSP0_CFG.RUN = clock_run_state;
}
static void disable_unused_mcu_peripheral_clocks() {
configure_unused_mcu_peripherals(false);
}
static void enable_unused_mcu_peripheral_clocks() {
configure_unused_mcu_peripherals(true);
}
static void shutdown_base() {
clock_manager.shutdown();
power.shutdown();
// TODO: Wait a bit for supplies to discharge?
chSysDisable();
systick_stop();
enable_unused_mcu_peripheral_clocks();
hackrf::one::reset();
}
bool init() {
for(const auto& pin : pins) {
pin.init();
}
/* Configure other pins */
/* Glitch filter operates at 3ns instead of 50ns due to the WM8731
* returning an ACK very fast (170ns) and confusing the I2C state
* machine into thinking there was a bus error. It looks like the
* MCU sees SDA fall before SCL falls, indicating a START at the
* point an ACK is expected. With the glitch filter off or set to
* 3ns, it's probably still a bit tight timing-wise, but improves
* reliability on some problem units.
*/
LPC_SCU->SFSI2C0 =
(1U << 0) // SCL: 3ns glitch
| (0U << 2) // SCL: Standard/Fast mode
| (1U << 3) // SCL: Input enabled
| (0U << 7) // SCL: Enable input glitch filter
| (1U << 8) // SDA: 3ns glitch
| (0U << 10) // SDA: Standard/Fast mode
| (1U << 11) // SDA: Input enabled
| (0U << 15) // SDA: Enable input glitch filter
;
disable_unused_mcu_peripheral_clocks();
LPC_CREG->CREG0 |= (1 << 5); // Disable USB0 PHY
power.init();
gpio_max5864_select.set();
gpio_max5864_select.output();
gpio_max2837_select.set();
gpio_max2837_select.output();
led_usb.setup();
led_rx.setup();
led_tx.setup();
clock_manager.init();
clock_manager.set_reference_ppb(persistent_memory::correction_ppb());
clock_manager.run_at_full_speed();
if( !portapack::cpld::update_if_necessary(portapack_cpld_config()) ) {
shutdown_base();
return false;
}
if( !hackrf::cpld::load_sram() ) {
chSysHalt();
}
portapack::io.init();
audio::init(portapack_audio_codec());
clock_manager.enable_first_if_clock();
clock_manager.enable_second_if_clock();
clock_manager.enable_codec_clocks();
radio::init();
touch::adc::init();
LPC_CREG->DMAMUX = portapack::gpdma_mux;
gpdma::controller.enable();
return true;
}
void shutdown() {
gpdma::controller.disable();
backlight()->off();
display.shutdown();
radio::disable();
audio::shutdown();
hackrf::cpld::init_from_eeprom();
shutdown_base();
}
extern "C" {
void __late_init(void) {
reset();
/*
* System initializations.
* - HAL initialization, this also initializes the configured device drivers
* and performs the board-specific initializations.
* - Kernel initialization, the main() function becomes a thread and the
* RTOS is active.
*/
halInit();
/* After this call, scheduler, systick, heap, etc. are available. */
/* By doing chSysInit() here, it runs before C++ constructors, which may
* require the heap.
*/
chSysInit();
}
}
} /* namespace portapack */
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