kopia lustrzana https://github.com/mobilinkd/tnc3-firmware
407 wiersze
13 KiB
C++
407 wiersze
13 KiB
C++
// Copyright 2018 Rob Riggs <rob@mobilinkd.com>
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// All rights reserved.
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#include "AudioLevel.hpp"
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#include "Log.h"
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#include "IOEventTask.h"
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#include "PortInterface.h"
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#include "PortInterface.hpp"
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#include "main.h"
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#include "AudioInput.hpp"
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#include "HdlcFrame.hpp"
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#include "Kiss.hpp"
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#include "KissHardware.hpp"
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#include "ModulatorTask.hpp"
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#include "UsbPort.hpp"
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#include "SerialPort.hpp"
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#include "NullPort.hpp"
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#include "LEDIndicator.h"
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#include "bm78.h"
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#include "stm32l4xx_hal.h"
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#include "usbd_cdc_if.h"
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#include "usb_device.h"
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#include "usbd_core.h"
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#include "cmsis_os.h"
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extern osMessageQId hdlcOutputQueueHandle;
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extern PCD_HandleTypeDef hpcd_USB_FS;
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extern osTimerId usbShutdownTimerHandle;
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extern "C" void stop2(void);
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extern "C" void shutdown(void const * argument);
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extern "C" void startLedBlinkerTask(void const*);
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static PTT getPttStyle(const mobilinkd::tnc::kiss::Hardware& hardware)
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{
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return hardware.options & KISS_OPTION_PTT_SIMPLEX ? PTT::SIMPLEX : PTT::MULTIPLEX;
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}
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void startIOEventTask(void const*)
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{
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using namespace mobilinkd::tnc;
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if (!go_back_to_sleep) {
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indicate_on();
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print_startup_banner();
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}
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auto& hardware = kiss::settings();
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if (! hardware.load() or reset_requested or !hardware.crc_ok())
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{
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if (reset_requested) {
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INFO("Hardware reset requested.");
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}
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hardware.init();
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hardware.store();
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}
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if (!go_back_to_sleep) {
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hardware.debug();
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audio::init_log_volume();
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audio::setAudioOutputLevel();
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audio::setAudioInputLevels();
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setPtt(getPttStyle(hardware));
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// Cannot enable these interrupts until we start the io loop because
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// they send messages on the queue.
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HAL_NVIC_SetPriority(SW_POWER_EXTI_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(SW_POWER_EXTI_IRQn);
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HAL_NVIC_SetPriority(SW_BOOT_EXTI_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(SW_BOOT_EXTI_IRQn);
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HAL_NVIC_SetPriority(EXTI4_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(EXTI4_IRQn);
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HAL_NVIC_SetPriority(EXTI9_5_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
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if (reset_requested)
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{
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}
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// FIXME: this is probably not right
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if (HAL_GPIO_ReadPin(BT_STATE2_GPIO_Port, BT_STATE2_Pin) == GPIO_PIN_RESET)
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{
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DEBUG("BT Connected at start");
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openSerial();
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INFO("BT Opened");
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indicate_connected_via_ble();
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}
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else
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{
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indicate_waiting_to_connect();
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}
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} else {
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if (!usb_wake_state) {
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DEBUG("USB disconnected -- shutdown");
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shutdown(0);
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} else {
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DEBUG("USB connected -- negotiate");
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HAL_GPIO_WritePin(BT_SLEEP_GPIO_Port, BT_SLEEP_Pin,
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GPIO_PIN_RESET);
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osTimerStart(usbShutdownTimerHandle, 5000);
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}
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}
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HAL_NVIC_SetPriority(USB_POWER_EXTI_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(USB_POWER_EXTI_IRQn);
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uint32_t power_button_counter{0};
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uint32_t power_button_duration{0};
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/* Infinite loop */
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for (;;)
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{
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osEvent evt = osMessageGet(ioEventQueueHandle, osWaitForever);
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if (evt.status != osEventMessage)
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continue;
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uint32_t cmd = evt.value.v;
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if (cmd < FLASH_BASE) // Assumes FLASH_BASE < SRAM_BASE.
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{
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switch (cmd) {
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case CMD_USB_CDC_CONNECT:
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if (openCDC())
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{
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// Disable Bluetooth Module
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HAL_NVIC_DisableIRQ(EXTI4_IRQn);
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HAL_NVIC_DisableIRQ(EXTI9_5_IRQn);
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HAL_GPIO_WritePin(BT_SLEEP_GPIO_Port, BT_SLEEP_Pin,
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GPIO_PIN_RESET);
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INFO("CDC Opened");
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indicate_connected_via_usb();
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osMessagePut(audioInputQueueHandle,
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audio::DEMODULATOR, osWaitForever);
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}
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break;
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case CMD_USB_DISCONNECTED:
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INFO("VBUS Lost");
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charging_enabled = 0;
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if (powerOffViaUSB()) {
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shutdown(0); // ***NO RETURN***
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} else {
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hpcd_USB_FS.Instance->BCDR = 0;
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HAL_PCD_MspDeInit(&hpcd_USB_FS);
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HAL_GPIO_WritePin(USB_CE_GPIO_Port, USB_CE_Pin, GPIO_PIN_SET);
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if (ioport != getUsbPort())
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{
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break;
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}
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}
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[[ fallthrough ]]; // when the CDC part was connected.
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case CMD_USB_CDC_DISCONNECT:
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osMessagePut(audioInputQueueHandle, audio::IDLE,
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osWaitForever);
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kiss::getAFSKTestTone().stop();
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closeCDC();
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INFO("CDC Closed");
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// Enable Bluetooth Module
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HAL_GPIO_WritePin(BT_SLEEP_GPIO_Port, BT_SLEEP_Pin,
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GPIO_PIN_SET);
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bm78_wait_until_ready();
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HAL_NVIC_EnableIRQ(EXTI4_IRQn);
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HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
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indicate_waiting_to_connect();
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break;
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case CMD_POWER_BUTTON_DOWN:
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INFO("Power Down");
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power_button_counter = osKernelSysTick();
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HAL_GPIO_WritePin(VDD_EN_GPIO_Port, VDD_EN_Pin, GPIO_PIN_SET);
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osMessagePut(audioInputQueueHandle, audio::IDLE,
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osWaitForever);
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break;
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case CMD_POWER_BUTTON_UP:
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DEBUG("Power Up");
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power_button_duration = osKernelSysTick() - power_button_counter;
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DEBUG("Button pressed for %lums", power_button_duration);
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shutdown(0); // ***NO RETURN***
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break;
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case CMD_BOOT_BUTTON_DOWN:
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DEBUG("BOOT Down");
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// If the TNC has USB power, reboot. The boot pin is being
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// held so it will boot into the bootloader. This is a bit
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// of a hack, since we really should check if the port is a
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// standard USB port and not just a charging port.
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if (gpio::USB_POWER::get() and ioport == getNullPort())
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{
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HAL_NVIC_SystemReset();
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}
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break;
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case CMD_BOOT_BUTTON_UP:
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DEBUG("BOOT Up");
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osMessagePut(audioInputQueueHandle,
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audio::AUTO_ADJUST_INPUT_LEVEL,
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osWaitForever);
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if (ioport != getNullPort())
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{
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osMessagePut(audioInputQueueHandle,
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audio::DEMODULATOR, osWaitForever);
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}
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else
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{
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osMessagePut(audioInputQueueHandle,
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audio::IDLE, osWaitForever);
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}
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break;
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case CMD_BT_CONNECT:
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DEBUG("BT Connect");
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if (openSerial())
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{
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osMessagePut(audioInputQueueHandle,
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audio::DEMODULATOR, osWaitForever);
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INFO("BT Opened");
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indicate_connected_via_ble();
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HAL_PCD_EP_SetStall(&hpcd_USB_FS, CDC_CMD_EP);
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}
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break;
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case CMD_BT_DISCONNECT:
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INFO("BT Disconnect");
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closeSerial();
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indicate_waiting_to_connect();
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HAL_PCD_EP_ClrStall(&hpcd_USB_FS, CDC_CMD_EP);
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osMessagePut(audioInputQueueHandle, audio::IDLE,
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osWaitForever);
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kiss::getAFSKTestTone().stop();
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INFO("BT Closed");
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break;
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case CMD_SET_PTT_SIMPLEX:
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getModulator().set_ptt(&simplexPtt);
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break;
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case CMD_SET_PTT_MULTIPLEX:
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getModulator().set_ptt(&multiplexPtt);
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break;
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case CMD_SHUTDOWN:
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INFO("STOP mode");
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shutdown(0);
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INFO("RUN mode");
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HAL_GPIO_WritePin(BT_SLEEP_GPIO_Port, BT_SLEEP_Pin, GPIO_PIN_SET);
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audio::setAudioOutputLevel();
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audio::setAudioInputLevels();
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bm78_wait_until_ready();
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HAL_NVIC_SetPriority(EXTI4_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(EXTI4_IRQn);
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HAL_NVIC_SetPriority(EXTI9_5_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
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HAL_NVIC_SetPriority(SW_BOOT_EXTI_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(SW_BOOT_EXTI_IRQn);
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HAL_NVIC_SetPriority(USB_POWER_EXTI_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(USB_POWER_EXTI_IRQn);
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HAL_NVIC_SetPriority(SW_POWER_EXTI_IRQn, 6, 0);
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HAL_NVIC_EnableIRQ(SW_POWER_EXTI_IRQn);
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break;
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case CMD_USB_CONNECTED:
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INFO("VBUS Detected");
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MX_USB_DEVICE_Init();
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HAL_PCD_MspInit(&hpcd_USB_FS);
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hpcd_USB_FS.Instance->BCDR = 0;
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HAL_PCDEx_ActivateBCD(&hpcd_USB_FS);
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HAL_PCDEx_BCD_VBUSDetect(&hpcd_USB_FS);
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break;
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case CMD_USB_CHARGE_ENABLE:
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INFO("USB charging enabled");
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HAL_GPIO_WritePin(USB_CE_GPIO_Port, USB_CE_Pin, GPIO_PIN_RESET);
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charging_enabled = 1;
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if (go_back_to_sleep) shutdown(0);
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break;
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case CMD_USB_DISCOVERY_COMPLETE:
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INFO("USB discovery complete");
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osTimerStop(usbShutdownTimerHandle);
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USBD_Start(&hUsbDeviceFS);
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initCDC();
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break;
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case CMD_USB_DISCOVERY_ERROR:
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// This happens when powering VBUS from a bench supply.
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osTimerStop(usbShutdownTimerHandle);
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HAL_PCDEx_DeActivateBCD(&hpcd_USB_FS);
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if (HAL_GPIO_ReadPin(USB_POWER_GPIO_Port, USB_POWER_Pin) == GPIO_PIN_SET)
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{
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INFO("Not a recognized USB charging device");
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INFO("USB charging enabled");
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HAL_GPIO_WritePin(USB_CE_GPIO_Port, USB_CE_Pin, GPIO_PIN_RESET);
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charging_enabled = 1;
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}
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if (go_back_to_sleep) shutdown(0);
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break;
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case CMD_BT_DEEP_SLEEP:
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INFO("BT deep sleep");
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break;
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case CMD_BT_ACCESS:
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INFO("BT access enabled");
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break;
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case CMD_BT_TX:
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INFO("BT transmit");
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break;
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case CMD_BT_IDLE:
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INFO("BT idle");
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break;
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case CMD_USB_SUSPEND:
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INFO("USB suspend");
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break;
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case CMD_USB_RESUME:
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INFO("USB resume");
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break;
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default:
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WARN("unknown command = %04x", static_cast<unsigned int>(cmd));
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break;
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}
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continue;
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}
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using hdlc::IoFrame;
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auto frame = static_cast<IoFrame*>(evt.value.p);
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switch (frame->source()) {
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case IoFrame::RF_DATA:
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DEBUG("RF frame");
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if (!ioport->write(frame, 100))
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{
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ERROR("Timed out sending frame");
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// The frame has been passed to the write() call. It owns it now.
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// hdlc::release(frame);
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}
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break;
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case IoFrame::SERIAL_DATA:
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DEBUG("Serial frame");
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if ((frame->type() & 0x0F) == IoFrame::DATA)
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{
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kiss::getAFSKTestTone().stop();
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if (osMessagePut(hdlcOutputQueueHandle,
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reinterpret_cast<uint32_t>(frame),
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osWaitForever) != osOK)
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{
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ERROR("Failed to write frame to TX queue");
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hdlc::release(frame);
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}
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}
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else
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{
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kiss::handle_frame(frame->type(), frame);
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}
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break;
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case IoFrame::DIGI_DATA:
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DEBUG("Digi frame");
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if (osMessagePut(hdlcOutputQueueHandle,
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reinterpret_cast<uint32_t>(frame),
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osWaitForever) != osOK)
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{
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hdlc::release(frame);
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}
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break;
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case IoFrame::FRAME_RETURN:
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hdlc::release(frame);
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break;
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}
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}
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}
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void startLedBlinkerTask(void const*)
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{
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for (;;)
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{
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osDelay(4500);
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}
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}
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namespace mobilinkd {
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namespace tnc {
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void print_startup_banner()
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{
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#ifdef KISS_LOGGING
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uint32_t* uid = (uint32_t*) UID_BASE; // STM32L4xx (same for 476 and 432)
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INFO("%s version %s", mobilinkd::tnc::kiss::HARDWARE_VERSION,
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mobilinkd::tnc::kiss::FIRMWARE_VERSION);
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INFO("CPU core clock: %luHz", SystemCoreClock);
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INFO(" Device UID: %08lX %08lX %08lX", uid[0], uid[1], uid[2]);
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INFO(" MAC Address: %02X:%02X:%02X:%02X:%02X:%02X",
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mac_address[0], mac_address[1], mac_address[2],
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mac_address[3], mac_address[4], mac_address[5])
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uint8_t* version_ptr = (uint8_t*) 0x1FFF6FF2;
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int version = *version_ptr;
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INFO("Bootloader version: 0x%02X", version);
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#endif
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}
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}
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} // mobilinkd::tnc
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