mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-11-23 13:03:13 +00:00
917410a0a8
* fbt: reworking targets & assets handling WIP * fbt: dist fixes * fbt: moved SD card resources to owning apps * unit_tests: moved resources to app folder * github: updated unit_tests paths * github: packaging fixes * unit_tests: fixes * fbt: assets: internal cleanup * fbt: reworked assets handling * github: unit_tests: reintroducing fixes * minor cleanup * fbt: naming changes to reflect private nature of scons tools * fbt: resources: fixed dist archive paths * docs: updated paths * docs: updated more paths * docs: included "resources" parameter in app manifest docs; updated assets readme * updated gitignore for assets * github: updated action versions * unit_tests: restored timeout; scripts: assets: logging changes * gh: don't upload desktop animations for unit test run Co-authored-by: あく <alleteam@gmail.com>
480 lines
14 KiB
C
480 lines
14 KiB
C
#include <furi_hal_version.h>
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#include <furi_hal_usb_i.h>
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#include <furi_hal_usb.h>
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#include <furi_hal_power.h>
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#include <stm32wbxx_ll_pwr.h>
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#include <stm32wbxx_ll_rcc.h>
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#include <furi.h>
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#include <toolbox/api_lock.h>
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#include "usb.h"
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#define TAG "FuriHalUsb"
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#define USB_RECONNECT_DELAY 500
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typedef enum {
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UsbApiEventTypeSetConfig,
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UsbApiEventTypeGetConfig,
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UsbApiEventTypeLock,
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UsbApiEventTypeUnlock,
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UsbApiEventTypeIsLocked,
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UsbApiEventTypeEnable,
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UsbApiEventTypeDisable,
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UsbApiEventTypeReinit,
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UsbApiEventTypeSetStateCallback,
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} UsbApiEventType;
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typedef struct {
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FuriHalUsbStateCallback callback;
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void* context;
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} UsbApiEventDataStateCallback;
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typedef struct {
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FuriHalUsbInterface* interface;
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void* context;
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} UsbApiEventDataInterface;
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typedef union {
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UsbApiEventDataStateCallback state_callback;
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UsbApiEventDataInterface interface;
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} UsbApiEventData;
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typedef union {
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bool bool_value;
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void* void_value;
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} UsbApiEventReturnData;
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typedef struct {
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FuriApiLock lock;
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UsbApiEventType type;
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UsbApiEventData data;
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UsbApiEventReturnData* return_data;
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} UsbApiEventMessage;
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typedef struct {
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FuriThread* thread;
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FuriMessageQueue* queue;
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bool enabled;
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bool connected;
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bool mode_lock;
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bool request_pending;
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FuriHalUsbInterface* interface;
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void* interface_context;
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FuriHalUsbStateCallback callback;
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void* callback_context;
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} UsbSrv;
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typedef enum {
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UsbEventReset = (1 << 0),
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UsbEventRequest = (1 << 1),
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UsbEventMessage = (1 << 2),
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} UsbEvent;
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#define USB_SRV_ALL_EVENTS (UsbEventReset | UsbEventRequest | UsbEventMessage)
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PLACE_IN_SECTION("MB_MEM2") static UsbSrv usb = {0};
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PLACE_IN_SECTION("MB_MEM2") static uint32_t ubuf[0x20];
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PLACE_IN_SECTION("MB_MEM2") usbd_device udev;
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static const struct usb_string_descriptor dev_lang_desc = USB_ARRAY_DESC(USB_LANGID_ENG_US);
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static int32_t furi_hal_usb_thread(void* context);
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static usbd_respond usb_descriptor_get(usbd_ctlreq* req, void** address, uint16_t* length);
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static void reset_evt(usbd_device* dev, uint8_t event, uint8_t ep);
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static void susp_evt(usbd_device* dev, uint8_t event, uint8_t ep);
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static void wkup_evt(usbd_device* dev, uint8_t event, uint8_t ep);
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/* Low-level init */
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void furi_hal_usb_init(void) {
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LL_RCC_SetUSBClockSource(LL_RCC_USB_CLKSOURCE_PLLSAI1);
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LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
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LL_PWR_EnableVddUSB();
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GPIO_InitStruct.Pin = LL_GPIO_PIN_11 | LL_GPIO_PIN_12;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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GPIO_InitStruct.Alternate = LL_GPIO_AF_10;
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LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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usbd_init(&udev, &usbd_hw, USB_EP0_SIZE, ubuf, sizeof(ubuf));
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FURI_CRITICAL_ENTER();
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usbd_enable(&udev, true);
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FURI_CRITICAL_EXIT();
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usbd_reg_descr(&udev, usb_descriptor_get);
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usbd_reg_event(&udev, usbd_evt_susp, susp_evt);
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usbd_reg_event(&udev, usbd_evt_wkup, wkup_evt);
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// Reset callback will be enabled after first mode change to avoid getting false reset events
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usb.enabled = false;
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usb.interface = NULL;
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NVIC_SetPriority(USB_LP_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
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NVIC_SetPriority(USB_HP_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 15, 0));
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NVIC_EnableIRQ(USB_LP_IRQn);
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NVIC_EnableIRQ(USB_HP_IRQn);
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usb.queue = furi_message_queue_alloc(1, sizeof(UsbApiEventMessage));
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usb.thread = furi_thread_alloc_ex("UsbDriver", 1024, furi_hal_usb_thread, NULL);
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furi_thread_mark_as_service(usb.thread);
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furi_thread_start(usb.thread);
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FURI_LOG_I(TAG, "Init OK");
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}
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static void furi_hal_usb_send_message(UsbApiEventMessage* message) {
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furi_message_queue_put(usb.queue, message, FuriWaitForever);
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furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventMessage);
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api_lock_wait_unlock_and_free(message->lock);
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}
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bool furi_hal_usb_set_config(FuriHalUsbInterface* new_if, void* ctx) {
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UsbApiEventReturnData return_data = {
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.bool_value = false,
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};
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeSetConfig,
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.data.interface =
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{
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.interface = new_if,
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.context = ctx,
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},
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.return_data = &return_data,
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};
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furi_hal_usb_send_message(&msg);
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return return_data.bool_value;
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}
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FuriHalUsbInterface* furi_hal_usb_get_config() {
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UsbApiEventReturnData return_data = {
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.void_value = NULL,
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};
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeGetConfig,
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.return_data = &return_data,
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};
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furi_hal_usb_send_message(&msg);
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return return_data.void_value;
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}
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void furi_hal_usb_lock() {
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeLock,
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};
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furi_hal_usb_send_message(&msg);
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}
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void furi_hal_usb_unlock() {
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeUnlock,
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};
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furi_hal_usb_send_message(&msg);
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}
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bool furi_hal_usb_is_locked() {
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UsbApiEventReturnData return_data = {
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.bool_value = false,
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};
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeIsLocked,
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.return_data = &return_data,
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};
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furi_hal_usb_send_message(&msg);
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return return_data.bool_value;
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}
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void furi_hal_usb_disable() {
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeDisable,
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};
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furi_hal_usb_send_message(&msg);
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}
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void furi_hal_usb_enable() {
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeEnable,
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};
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furi_hal_usb_send_message(&msg);
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}
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void furi_hal_usb_reinit() {
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeReinit,
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};
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furi_hal_usb_send_message(&msg);
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}
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void furi_hal_usb_set_state_callback(FuriHalUsbStateCallback cb, void* ctx) {
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UsbApiEventMessage msg = {
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.lock = api_lock_alloc_locked(),
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.type = UsbApiEventTypeSetStateCallback,
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.data.state_callback =
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{
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.callback = cb,
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.context = ctx,
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},
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};
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furi_hal_usb_send_message(&msg);
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}
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/* Get device / configuration descriptors */
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static usbd_respond usb_descriptor_get(usbd_ctlreq* req, void** address, uint16_t* length) {
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const uint8_t dtype = req->wValue >> 8;
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const uint8_t dnumber = req->wValue & 0xFF;
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const void* desc;
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uint16_t len = 0;
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if(usb.interface == NULL) return usbd_fail;
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switch(dtype) {
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case USB_DTYPE_DEVICE:
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furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventRequest);
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if(usb.callback != NULL) {
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usb.callback(FuriHalUsbStateEventDescriptorRequest, usb.callback_context);
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}
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desc = usb.interface->dev_descr;
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break;
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case USB_DTYPE_CONFIGURATION:
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desc = usb.interface->cfg_descr;
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len = ((struct usb_string_descriptor*)(usb.interface->cfg_descr))->wString[0];
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break;
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case USB_DTYPE_STRING:
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if(dnumber == UsbDevLang) {
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desc = &dev_lang_desc;
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} else if((dnumber == UsbDevManuf) && (usb.interface->str_manuf_descr != NULL)) {
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desc = usb.interface->str_manuf_descr;
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} else if((dnumber == UsbDevProduct) && (usb.interface->str_prod_descr != NULL)) {
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desc = usb.interface->str_prod_descr;
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} else if((dnumber == UsbDevSerial) && (usb.interface->str_serial_descr != NULL)) {
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desc = usb.interface->str_serial_descr;
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} else
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return usbd_fail;
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break;
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default:
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return usbd_fail;
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}
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if(desc == NULL) return usbd_fail;
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if(len == 0) {
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len = ((struct usb_header_descriptor*)desc)->bLength;
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}
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*address = (void*)desc;
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*length = len;
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return usbd_ack;
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}
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static void reset_evt(usbd_device* dev, uint8_t event, uint8_t ep) {
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UNUSED(dev);
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UNUSED(event);
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UNUSED(ep);
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furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventReset);
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if(usb.callback != NULL) {
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usb.callback(FuriHalUsbStateEventReset, usb.callback_context);
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}
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}
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static void susp_evt(usbd_device* dev, uint8_t event, uint8_t ep) {
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UNUSED(dev);
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UNUSED(event);
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UNUSED(ep);
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if((usb.interface != NULL) && (usb.connected == true)) {
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usb.connected = false;
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usb.interface->suspend(&udev);
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furi_hal_power_insomnia_exit();
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}
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if(usb.callback != NULL) {
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usb.callback(FuriHalUsbStateEventSuspend, usb.callback_context);
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}
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}
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static void wkup_evt(usbd_device* dev, uint8_t event, uint8_t ep) {
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UNUSED(dev);
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UNUSED(event);
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UNUSED(ep);
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if((usb.interface != NULL) && (usb.connected == false)) {
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usb.connected = true;
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usb.interface->wakeup(&udev);
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furi_hal_power_insomnia_enter();
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}
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if(usb.callback != NULL) {
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usb.callback(FuriHalUsbStateEventWakeup, usb.callback_context);
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}
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}
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static void usb_process_mode_start(FuriHalUsbInterface* interface, void* context) {
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if(usb.interface != NULL) {
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usb.interface->deinit(&udev);
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}
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__disable_irq();
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usb.interface = interface;
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usb.interface_context = context;
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__enable_irq();
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if(interface != NULL) {
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interface->init(&udev, interface, context);
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usbd_reg_event(&udev, usbd_evt_reset, reset_evt);
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FURI_LOG_I(TAG, "USB Mode change done");
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usb.enabled = true;
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}
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}
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static void usb_process_mode_change(FuriHalUsbInterface* interface, void* context) {
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if((interface != usb.interface) || (context != usb.interface_context)) {
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if(usb.enabled) {
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// Disable current interface
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susp_evt(&udev, 0, 0);
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usbd_connect(&udev, false);
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usb.enabled = false;
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furi_delay_ms(USB_RECONNECT_DELAY);
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}
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usb_process_mode_start(interface, context);
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}
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}
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static void usb_process_mode_reinit() {
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// Temporary disable callback to avoid getting false reset events
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usbd_reg_event(&udev, usbd_evt_reset, NULL);
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FURI_LOG_I(TAG, "USB Reinit");
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susp_evt(&udev, 0, 0);
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usbd_connect(&udev, false);
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usb.enabled = false;
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FURI_CRITICAL_ENTER();
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usbd_enable(&udev, false);
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usbd_enable(&udev, true);
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FURI_CRITICAL_EXIT();
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furi_delay_ms(USB_RECONNECT_DELAY);
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usb_process_mode_start(usb.interface, usb.interface_context);
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}
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static bool usb_process_set_config(FuriHalUsbInterface* interface, void* context) {
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if(usb.mode_lock) {
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return false;
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} else {
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usb_process_mode_change(interface, context);
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return true;
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}
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}
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static void usb_process_enable(bool enable) {
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if(enable) {
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if((!usb.enabled) && (usb.interface != NULL)) {
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usbd_connect(&udev, true);
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usb.enabled = true;
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FURI_LOG_I(TAG, "USB Enable");
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}
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} else {
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if(usb.enabled) {
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susp_evt(&udev, 0, 0);
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usbd_connect(&udev, false);
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usb.enabled = false;
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usb.request_pending = false;
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FURI_LOG_I(TAG, "USB Disable");
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}
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}
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}
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static void usb_process_message(UsbApiEventMessage* message) {
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switch(message->type) {
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case UsbApiEventTypeSetConfig:
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message->return_data->bool_value = usb_process_set_config(
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message->data.interface.interface, message->data.interface.context);
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break;
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case UsbApiEventTypeGetConfig:
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message->return_data->void_value = usb.interface;
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break;
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case UsbApiEventTypeLock:
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FURI_LOG_I(TAG, "Mode lock");
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usb.mode_lock = true;
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break;
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case UsbApiEventTypeUnlock:
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FURI_LOG_I(TAG, "Mode unlock");
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usb.mode_lock = false;
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break;
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case UsbApiEventTypeIsLocked:
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message->return_data->bool_value = usb.mode_lock;
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break;
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case UsbApiEventTypeDisable:
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usb_process_enable(false);
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break;
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case UsbApiEventTypeEnable:
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usb_process_enable(true);
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break;
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case UsbApiEventTypeReinit:
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usb_process_mode_reinit();
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break;
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case UsbApiEventTypeSetStateCallback:
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usb.callback = message->data.state_callback.callback;
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usb.callback_context = message->data.state_callback.context;
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break;
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}
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api_lock_unlock(message->lock);
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}
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static int32_t furi_hal_usb_thread(void* context) {
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UNUSED(context);
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uint8_t usb_wait_time = 0;
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if(furi_message_queue_get_count(usb.queue) > 0) {
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furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventMessage);
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}
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while(true) {
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uint32_t flags = furi_thread_flags_wait(USB_SRV_ALL_EVENTS, FuriFlagWaitAny, 500);
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{
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UsbApiEventMessage message;
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if(furi_message_queue_get(usb.queue, &message, 0) == FuriStatusOk) {
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usb_process_message(&message);
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}
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}
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if((flags & FuriFlagError) == 0) {
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if(flags & UsbEventReset) {
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if(usb.enabled) {
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usb.request_pending = true;
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usb_wait_time = 0;
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}
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}
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if(flags & UsbEventRequest) {
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usb.request_pending = false;
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}
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} else if(usb.request_pending) {
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usb_wait_time++;
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if(usb_wait_time > 4) {
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usb_process_mode_reinit();
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usb.request_pending = false;
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}
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}
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}
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return 0;
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}
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