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Code Issues Projects Releases Wiki Activity

Blocking USB driver API (#2009)

Browse Source 
* invalidate memmgt thread dict
* Core: rollback memmgt thread dict invalidation
* Dialogs: move api lock to toolbox
* HAL: blocking usb API
* HAL usb: fix api return data
* HAL usb: api optimization
* api lock: test results
* Fix build errors
* DAP Link: fix imports
* Crash when malloc in ISR
* Fix dap-link copypaste error
* Moar memory management crashes.
* Crash when malloc in IRQ, not ISR
* USB-UART: Blocking VCP mode switch

Co-authored-by: nminaylov <nm29719@gmail.com>
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Sergey Gavrilov 2022-11-29 22:50:55 +10:00 committed by GitHub
parent 0261dc3075
commit 297f185ef4
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
17 changed files with 418 additions and 228 deletions
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1
applications/main/gpio/gpio_app_i.h
View File

@ -29,6 +29,7 @@ struct GpioApp {
GpioTest* gpio_test;
GpioUsbUart* gpio_usb_uart;
UsbUartBridge* usb_uart_bridge;
UsbUartConfig* usb_uart_cfg;
};
typedef enum {

1
applications/main/gpio/gpio_custom_event.h
View File

@ -9,4 +9,5 @@ typedef enum {
GpioCustomEventErrorBack,
GpioUsbUartEventConfig,
GpioUsbUartEventConfigSet,
} GpioCustomEvent;

78
applications/main/gpio/scenes/gpio_scene_usb_uart_config.c
View File

@ -9,8 +9,6 @@ typedef enum {
UsbUartLineIndexFlow,
} LineIndex;
static UsbUartConfig* cfg_set;
static const char* vcp_ch[] = {"0 (CLI)", "1"};
static const char* uart_ch[] = {"13,14", "15,16"};
static const char* flow_pins[] = {"None", "2,3", "6,7", "16,15"};
@ -28,8 +26,14 @@ static const uint32_t baudrate_list[] = {
};
bool gpio_scene_usb_uart_cfg_on_event(void* context, SceneManagerEvent event) {
UNUSED(context);
UNUSED(event);
GpioApp* app = context;
furi_assert(app);
if(event.type == SceneManagerEventTypeCustom) {
if(event.event == GpioUsbUartEventConfigSet) {
usb_uart_set_config(app->usb_uart_bridge, app->usb_uart_cfg);
return true;
}
}
return false;
}
@ -38,55 +42,59 @@ void line_ensure_flow_invariant(GpioApp* app) {
// selected. This function enforces that invariant by resetting flow_pins
// to None if it is configured to 16,15 when LPUART is selected.
uint8_t available_flow_pins = cfg_set->uart_ch == FuriHalUartIdLPUART1 ? 3 : 4;
uint8_t available_flow_pins = app->usb_uart_cfg->uart_ch == FuriHalUartIdLPUART1 ? 3 : 4;
VariableItem* item = app->var_item_flow;
variable_item_set_values_count(item, available_flow_pins);
if(cfg_set->flow_pins >= available_flow_pins) {
cfg_set->flow_pins = 0;
usb_uart_set_config(app->usb_uart_bridge, cfg_set);
if(app->usb_uart_cfg->flow_pins >= available_flow_pins) {
app->usb_uart_cfg->flow_pins = 0;
variable_item_set_current_value_index(item, cfg_set->flow_pins);
variable_item_set_current_value_text(item, flow_pins[cfg_set->flow_pins]);
variable_item_set_current_value_index(item, app->usb_uart_cfg->flow_pins);
variable_item_set_current_value_text(item, flow_pins[app->usb_uart_cfg->flow_pins]);
}
}
static void line_vcp_cb(VariableItem* item) {
GpioApp* app = variable_item_get_context(item);
furi_assert(app);
uint8_t index = variable_item_get_current_value_index(item);
variable_item_set_current_value_text(item, vcp_ch[index]);
cfg_set->vcp_ch = index;
usb_uart_set_config(app->usb_uart_bridge, cfg_set);
app->usb_uart_cfg->vcp_ch = index;
view_dispatcher_send_custom_event(app->view_dispatcher, GpioUsbUartEventConfigSet);
}
static void line_port_cb(VariableItem* item) {
GpioApp* app = variable_item_get_context(item);
furi_assert(app);
uint8_t index = variable_item_get_current_value_index(item);
variable_item_set_current_value_text(item, uart_ch[index]);
if(index == 0)
cfg_set->uart_ch = FuriHalUartIdUSART1;
app->usb_uart_cfg->uart_ch = FuriHalUartIdUSART1;
else if(index == 1)
cfg_set->uart_ch = FuriHalUartIdLPUART1;
usb_uart_set_config(app->usb_uart_bridge, cfg_set);
app->usb_uart_cfg->uart_ch = FuriHalUartIdLPUART1;
line_ensure_flow_invariant(app);
view_dispatcher_send_custom_event(app->view_dispatcher, GpioUsbUartEventConfigSet);
}
static void line_flow_cb(VariableItem* item) {
GpioApp* app = variable_item_get_context(item);
furi_assert(app);
uint8_t index = variable_item_get_current_value_index(item);
variable_item_set_current_value_text(item, flow_pins[index]);
cfg_set->flow_pins = index;
usb_uart_set_config(app->usb_uart_bridge, cfg_set);
app->usb_uart_cfg->flow_pins = index;
view_dispatcher_send_custom_event(app->view_dispatcher, GpioUsbUartEventConfigSet);
}
static void line_baudrate_cb(VariableItem* item) {
GpioApp* app = variable_item_get_context(item);
furi_assert(app);
uint8_t index = variable_item_get_current_value_index(item);
char br_text[8];
@ -94,28 +102,29 @@ static void line_baudrate_cb(VariableItem* item) {
if(index > 0) {
snprintf(br_text, 7, "%lu", baudrate_list[index - 1]);
variable_item_set_current_value_text(item, br_text);
cfg_set->baudrate = baudrate_list[index - 1];
app->usb_uart_cfg->baudrate = baudrate_list[index - 1];
} else {
variable_item_set_current_value_text(item, baudrate_mode[index]);
cfg_set->baudrate = 0;
app->usb_uart_cfg->baudrate = 0;
}
cfg_set->baudrate_mode = index;
usb_uart_set_config(app->usb_uart_bridge, cfg_set);
app->usb_uart_cfg->baudrate_mode = index;
view_dispatcher_send_custom_event(app->view_dispatcher, GpioUsbUartEventConfigSet);
}
void gpio_scene_usb_uart_cfg_on_enter(void* context) {
GpioApp* app = context;
furi_assert(app);
VariableItemList* var_item_list = app->var_item_list;
cfg_set = malloc(sizeof(UsbUartConfig));
usb_uart_get_config(app->usb_uart_bridge, cfg_set);
app->usb_uart_cfg = malloc(sizeof(UsbUartConfig));
usb_uart_get_config(app->usb_uart_bridge, app->usb_uart_cfg);
VariableItem* item;
char br_text[8];
item = variable_item_list_add(var_item_list, "USB Channel", 2, line_vcp_cb, app);
variable_item_set_current_value_index(item, cfg_set->vcp_ch);
variable_item_set_current_value_text(item, vcp_ch[cfg_set->vcp_ch]);
variable_item_set_current_value_index(item, app->usb_uart_cfg->vcp_ch);
variable_item_set_current_value_text(item, vcp_ch[app->usb_uart_cfg->vcp_ch]);
item = variable_item_list_add(
var_item_list,
@ -123,22 +132,23 @@ void gpio_scene_usb_uart_cfg_on_enter(void* context) {
sizeof(baudrate_list) / sizeof(baudrate_list[0]) + 1,
line_baudrate_cb,
app);
variable_item_set_current_value_index(item, cfg_set->baudrate_mode);
if(cfg_set->baudrate_mode > 0) {
snprintf(br_text, 7, "%lu", baudrate_list[cfg_set->baudrate_mode - 1]);
variable_item_set_current_value_index(item, app->usb_uart_cfg->baudrate_mode);
if(app->usb_uart_cfg->baudrate_mode > 0) {
snprintf(br_text, 7, "%lu", baudrate_list[app->usb_uart_cfg->baudrate_mode - 1]);
variable_item_set_current_value_text(item, br_text);
} else {
variable_item_set_current_value_text(item, baudrate_mode[cfg_set->baudrate_mode]);
variable_item_set_current_value_text(
item, baudrate_mode[app->usb_uart_cfg->baudrate_mode]);
}
item = variable_item_list_add(var_item_list, "UART Pins", 2, line_port_cb, app);
variable_item_set_current_value_index(item, cfg_set->uart_ch);
variable_item_set_current_value_text(item, uart_ch[cfg_set->uart_ch]);
variable_item_set_current_value_index(item, app->usb_uart_cfg->uart_ch);
variable_item_set_current_value_text(item, uart_ch[app->usb_uart_cfg->uart_ch]);
item = variable_item_list_add(
var_item_list, "RTS/DTR Pins", COUNT_OF(flow_pins), line_flow_cb, app);
variable_item_set_current_value_index(item, cfg_set->flow_pins);
variable_item_set_current_value_text(item, flow_pins[cfg_set->flow_pins]);
variable_item_set_current_value_index(item, app->usb_uart_cfg->flow_pins);
variable_item_set_current_value_text(item, flow_pins[app->usb_uart_cfg->flow_pins]);
app->var_item_flow = item;
line_ensure_flow_invariant(app);
@ -155,5 +165,5 @@ void gpio_scene_usb_uart_cfg_on_exit(void* context) {
GpioAppViewUsbUartCfg,
variable_item_list_get_selected_item_index(app->var_item_list));
variable_item_list_reset(app->var_item_list);
free(cfg_set);
free(app->usb_uart_cfg);
}

6
applications/main/gpio/usb_uart_bridge.c
View File

@ -3,6 +3,7 @@
#include <furi_hal_usb_cdc.h>
#include "usb_cdc.h"
#include "cli/cli_vcp.h"
#include <toolbox/api_lock.h>
#include "cli/cli.h"
#define USB_CDC_PKT_LEN CDC_DATA_SZ
@ -51,6 +52,8 @@ struct UsbUartBridge {
UsbUartState st;
FuriApiLock cfg_lock;
uint8_t rx_buf[USB_CDC_PKT_LEN];
};
@ -244,6 +247,7 @@ static int32_t usb_uart_worker(void* context) {
usb_uart->cfg.flow_pins = usb_uart->cfg_new.flow_pins;
events |= WorkerEvtCtrlLineSet;
}
api_lock_unlock(usb_uart->cfg_lock);
}
if(events & WorkerEvtLineCfgSet) {
if(usb_uart->cfg.baudrate == 0)
@ -352,8 +356,10 @@ void usb_uart_disable(UsbUartBridge* usb_uart) {
void usb_uart_set_config(UsbUartBridge* usb_uart, UsbUartConfig* cfg) {
furi_assert(usb_uart);
furi_assert(cfg);
usb_uart->cfg_lock = api_lock_alloc_locked();
memcpy(&(usb_uart->cfg_new), cfg, sizeof(UsbUartConfig));
furi_thread_flags_set(furi_thread_get_id(usb_uart->thread), WorkerEvtCfgChange);
api_lock_wait_unlock_and_free(usb_uart->cfg_lock);
}
void usb_uart_get_config(UsbUartBridge* usb_uart, UsbUartConfig* cfg) {

1
applications/plugins/dap_link/dap_link.c
View File

@ -247,7 +247,6 @@ static int32_t dap_process(void* p) {
// deinit usb
furi_hal_usb_set_config(usb_config_prev, NULL);
dap_common_wait_for_deinit();
dap_common_usb_free_name();
dap_deinit_gpio(swd_pins_prev);
return 0;

17
applications/plugins/dap_link/usb/dap_v2_usb.c
View File

@ -618,23 +618,12 @@ static void hid_init(usbd_device* dev, FuriHalUsbInterface* intf, void* ctx) {
if(dap_state.semaphore_v2 == NULL) dap_state.semaphore_v2 = furi_semaphore_alloc(1, 1);
if(dap_state.semaphore_cdc == NULL) dap_state.semaphore_cdc = furi_semaphore_alloc(1, 1);
usb_hid.dev_descr->idVendor = DAP_HID_VID;
usb_hid.dev_descr->idProduct = DAP_HID_PID;
usbd_reg_config(dev, hid_ep_config);
usbd_reg_control(dev, hid_control);
usbd_connect(dev, true);
}
static bool deinit_flag = false;
void dap_common_wait_for_deinit() {
while(!deinit_flag) {
furi_delay_ms(50);
}
}
static void hid_deinit(usbd_device* dev) {
dap_state.usb_dev = NULL;
@ -647,12 +636,6 @@ static void hid_deinit(usbd_device* dev) {
usbd_reg_config(dev, NULL);
usbd_reg_control(dev, NULL);
free(usb_hid.str_manuf_descr);
free(usb_hid.str_prod_descr);
FURI_SW_MEMBARRIER();
deinit_flag = true;
}
static void hid_on_wakeup(usbd_device* dev) {

2
applications/plugins/dap_link/usb/dap_v2_usb.h
View File

@ -51,5 +51,3 @@ void dap_common_usb_set_state_callback(DapStateCallback callback);
void dap_common_usb_alloc_name(const char* name);
void dap_common_usb_free_name();
void dap_common_wait_for_deinit();

4
applications/services/dialogs/dialogs.c
View File

@ -1,6 +1,6 @@
#include "dialogs/dialogs_message.h"
#include "dialogs_i.h"
#include "dialogs_api_lock.h"
#include <toolbox/api_lock.h>
#include "dialogs_module_file_browser.h"
#include "dialogs_module_message.h"
@ -35,7 +35,7 @@ static void dialogs_app_process_message(DialogsApp* app, DialogsAppMessage* mess
dialogs_app_process_module_message(&message->data->dialog);
break;
}
API_LOCK_UNLOCK(message->lock);
api_lock_unlock(message->lock);
}
int32_t dialogs_srv(void* p) {

10
applications/services/dialogs/dialogs_api.c
View File

@ -1,6 +1,6 @@
#include "dialogs/dialogs_message.h"
#include "dialogs_i.h"
#include "dialogs_api_lock.h"
#include <toolbox/api_lock.h>
#include <assets_icons.h>
/****************** File browser ******************/
@ -10,7 +10,7 @@ bool dialog_file_browser_show(
FuriString* result_path,
FuriString* path,
const DialogsFileBrowserOptions* options) {
FuriApiLock lock = API_LOCK_INIT_LOCKED();
FuriApiLock lock = api_lock_alloc_locked();
furi_check(lock != NULL);
DialogsAppData data = {
@ -35,7 +35,7 @@ bool dialog_file_browser_show(
furi_check(
furi_message_queue_put(context->message_queue, &message, FuriWaitForever) == FuriStatusOk);
API_LOCK_WAIT_UNTIL_UNLOCK_AND_FREE(lock);
api_lock_wait_unlock_and_free(lock);
return return_data.bool_value;
}
@ -43,7 +43,7 @@ bool dialog_file_browser_show(
/****************** Message ******************/
DialogMessageButton dialog_message_show(DialogsApp* context, const DialogMessage* dialog_message) {
FuriApiLock lock = API_LOCK_INIT_LOCKED();
FuriApiLock lock = api_lock_alloc_locked();
furi_check(lock != NULL);
DialogsAppData data = {
@ -61,7 +61,7 @@ DialogMessageButton dialog_message_show(DialogsApp* context, const DialogMessage
furi_check(
furi_message_queue_put(context->message_queue, &message, FuriWaitForever) == FuriStatusOk);
API_LOCK_WAIT_UNTIL_UNLOCK_AND_FREE(lock);
api_lock_wait_unlock_and_free(lock);
return return_data.dialog_value;
}

18
applications/services/dialogs/dialogs_api_lock.h
View File

@ -1,18 +0,0 @@
#pragma once
typedef FuriEventFlag* FuriApiLock;
#define API_LOCK_EVENT (1U << 0)
#define API_LOCK_INIT_LOCKED() furi_event_flag_alloc();
#define API_LOCK_WAIT_UNTIL_UNLOCK(_lock) \
furi_event_flag_wait(_lock, API_LOCK_EVENT, FuriFlagWaitAny, FuriWaitForever);
#define API_LOCK_FREE(_lock) furi_event_flag_free(_lock);
#define API_LOCK_UNLOCK(_lock) furi_event_flag_set(_lock, API_LOCK_EVENT);
#define API_LOCK_WAIT_UNTIL_UNLOCK_AND_FREE(_lock) \
API_LOCK_WAIT_UNTIL_UNLOCK(_lock); \
API_LOCK_FREE(_lock);

2
applications/services/dialogs/dialogs_message.h
View File

@ -1,7 +1,7 @@
#pragma once
#include <furi.h>
#include "dialogs_i.h"
#include "dialogs_api_lock.h"
#include <toolbox/api_lock.h>
#ifdef __cplusplus
extern "C" {

12
applications/services/dialogs/dialogs_module_file_browser.c
View File

@ -1,5 +1,5 @@
#include "dialogs_i.h"
#include "dialogs_api_lock.h"
#include <toolbox/api_lock.h>
#include "gui/modules/file_browser.h"
typedef struct {
@ -11,14 +11,14 @@ static void dialogs_app_file_browser_back_callback(void* context) {
furi_assert(context);
DialogsAppFileBrowserContext* file_browser_context = context;
file_browser_context->result = false;
API_LOCK_UNLOCK(file_browser_context->lock);
api_lock_unlock(file_browser_context->lock);
}
static void dialogs_app_file_browser_callback(void* context) {
furi_assert(context);
DialogsAppFileBrowserContext* file_browser_context = context;
file_browser_context->result = true;
API_LOCK_UNLOCK(file_browser_context->lock);
api_lock_unlock(file_browser_context->lock);
}
bool dialogs_app_process_module_file_browser(const DialogsAppMessageDataFileBrowser* data) {
@ -27,7 +27,7 @@ bool dialogs_app_process_module_file_browser(const DialogsAppMessageDataFileBrow
DialogsAppFileBrowserContext* file_browser_context =
malloc(sizeof(DialogsAppFileBrowserContext));
file_browser_context->lock = API_LOCK_INIT_LOCKED();
file_browser_context->lock = api_lock_alloc_locked();
ViewHolder* view_holder = view_holder_alloc();
view_holder_attach_to_gui(view_holder, gui);
@ -44,7 +44,7 @@ bool dialogs_app_process_module_file_browser(const DialogsAppMessageDataFileBrow
view_holder_set_view(view_holder, file_browser_get_view(file_browser));
view_holder_start(view_holder);
API_LOCK_WAIT_UNTIL_UNLOCK(file_browser_context->lock);
api_lock_wait_unlock(file_browser_context->lock);
ret = file_browser_context->result;
@ -52,7 +52,7 @@ bool dialogs_app_process_module_file_browser(const DialogsAppMessageDataFileBrow
view_holder_free(view_holder);
file_browser_stop(file_browser);
file_browser_free(file_browser);
API_LOCK_FREE(file_browser_context->lock);
api_lock_free(file_browser_context->lock);
free(file_browser_context);
furi_record_close(RECORD_GUI);

12
applications/services/dialogs/dialogs_module_message.c
View File

@ -1,5 +1,5 @@
#include "dialogs_i.h"
#include "dialogs_api_lock.h"
#include <toolbox/api_lock.h>
#include <gui/modules/dialog_ex.h>
typedef struct {
@ -30,7 +30,7 @@ static void dialogs_app_message_back_callback(void* context) {
furi_assert(context);
DialogsAppMessageContext* message_context = context;
message_context->result = DialogMessageButtonBack;
API_LOCK_UNLOCK(message_context->lock);
api_lock_unlock(message_context->lock);
}
static void dialogs_app_message_callback(DialogExResult result, void* context) {
@ -49,7 +49,7 @@ static void dialogs_app_message_callback(DialogExResult result, void* context) {
default:
break;
}
API_LOCK_UNLOCK(message_context->lock);
api_lock_unlock(message_context->lock);
}
DialogMessageButton dialogs_app_process_module_message(const DialogsAppMessageDataDialog* data) {
@ -57,7 +57,7 @@ DialogMessageButton dialogs_app_process_module_message(const DialogsAppMessageDa
Gui* gui = furi_record_open(RECORD_GUI);
const DialogMessage* message = data->message;
DialogsAppMessageContext* message_context = malloc(sizeof(DialogsAppMessageContext));
message_context->lock = API_LOCK_INIT_LOCKED();
message_context->lock = api_lock_alloc_locked();
ViewHolder* view_holder = view_holder_alloc();
view_holder_attach_to_gui(view_holder, gui);
@ -87,14 +87,14 @@ DialogMessageButton dialogs_app_process_module_message(const DialogsAppMessageDa
view_holder_set_view(view_holder, dialog_ex_get_view(dialog_ex));
view_holder_start(view_holder);
API_LOCK_WAIT_UNTIL_UNLOCK(message_context->lock);
api_lock_wait_unlock(message_context->lock);
ret = message_context->result;
view_holder_stop(view_holder);
view_holder_free(view_holder);
dialog_ex_free(dialog_ex);
API_LOCK_FREE(message_context->lock);
api_lock_free(message_context->lock);
free(message_context);
furi_record_close(RECORD_GUI);

4
firmware/targets/f7/furi_hal/furi_hal_memory.c
View File

@ -81,6 +81,10 @@ void furi_hal_memory_init() {
}
void* furi_hal_memory_alloc(size_t size) {
if(FURI_IS_IRQ_MODE()) {
furi_crash("memmgt in ISR");
}
if(furi_hal_memory == NULL) {
return NULL;
}

427
firmware/targets/f7/furi_hal/furi_hal_usb.c
View File

@ -4,6 +4,7 @@
#include <furi_hal_power.h>
#include <stm32wbxx_ll_pwr.h>
#include <furi.h>
#include <toolbox/api_lock.h>
#include "usb.h"
@ -11,35 +12,67 @@
#define USB_RECONNECT_DELAY 500
typedef enum {
UsbApiEventTypeSetConfig,
UsbApiEventTypeGetConfig,
UsbApiEventTypeLock,
UsbApiEventTypeUnlock,
UsbApiEventTypeIsLocked,
UsbApiEventTypeEnable,
UsbApiEventTypeDisable,
UsbApiEventTypeReinit,
UsbApiEventTypeSetStateCallback,
} UsbApiEventType;
typedef struct {
FuriHalUsbStateCallback callback;
void* context;
} UsbApiEventDataStateCallback;
typedef struct {
FuriHalUsbInterface* interface;
void* context;
} UsbApiEventDataInterface;
typedef union {
UsbApiEventDataStateCallback state_callback;
UsbApiEventDataInterface interface;
} UsbApiEventData;
typedef union {
bool bool_value;
void* void_value;
} UsbApiEventReturnData;
typedef struct {
FuriApiLock lock;
UsbApiEventType type;
UsbApiEventData data;
UsbApiEventReturnData* return_data;
} UsbApiEventMessage;
typedef struct {
FuriThread* thread;
FuriMessageQueue* queue;
bool enabled;
bool connected;
bool mode_lock;
FuriHalUsbInterface* if_cur;
FuriHalUsbInterface* if_next;
void* if_ctx;
bool request_pending;
FuriHalUsbInterface* interface;
void* interface_context;
FuriHalUsbStateCallback callback;
void* cb_ctx;
void* callback_context;
} UsbSrv;
typedef enum {
EventModeChange = (1 << 0),
EventEnable = (1 << 1),
EventDisable = (1 << 2),
EventReinit = (1 << 3),
EventReset = (1 << 4),
EventRequest = (1 << 5),
EventModeChangeStart = (1 << 6),
UsbEventReset = (1 << 0),
UsbEventRequest = (1 << 1),
UsbEventMessage = (1 << 2),
} UsbEvent;
#define USB_SRV_ALL_EVENTS \
(EventModeChange | EventEnable | EventDisable | EventReinit | EventReset | EventRequest | \
EventModeChangeStart)
#define USB_SRV_ALL_EVENTS (UsbEventReset | UsbEventRequest | UsbEventMessage)
static UsbSrv usb;
PLACE_IN_SECTION("MB_MEM2") static UsbSrv usb = {0};
static const struct usb_string_descriptor dev_lang_desc = USB_ARRAY_DESC(USB_LANGID_ENG_US);
@ -74,12 +107,13 @@ void furi_hal_usb_init(void) {
// Reset callback will be enabled after first mode change to avoid getting false reset events
usb.enabled = false;
usb.if_cur = NULL;
usb.interface = NULL;
NVIC_SetPriority(USB_LP_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 5, 0));
NVIC_SetPriority(USB_HP_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 15, 0));
NVIC_EnableIRQ(USB_LP_IRQn);
NVIC_EnableIRQ(USB_HP_IRQn);
usb.queue = furi_message_queue_alloc(1, sizeof(UsbApiEventMessage));
usb.thread = furi_thread_alloc_ex("UsbDriver", 1024, furi_hal_usb_thread, NULL);
furi_thread_mark_as_service(usb.thread);
furi_thread_start(usb.thread);
@ -87,53 +121,119 @@ void furi_hal_usb_init(void) {
FURI_LOG_I(TAG, "Init OK");
}
bool furi_hal_usb_set_config(FuriHalUsbInterface* new_if, void* ctx) {
if(usb.mode_lock) {
return false;
}
static void furi_hal_usb_send_message(UsbApiEventMessage* message) {
furi_message_queue_put(usb.queue, message, FuriWaitForever);
furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventMessage);
api_lock_wait_unlock_and_free(message->lock);
}
usb.if_next = new_if;
usb.if_ctx = ctx;
if(usb.thread == NULL) {
// Service thread hasn't started yet, so just save interface mode
return true;
}
furi_assert(usb.thread);
furi_thread_flags_set(furi_thread_get_id(usb.thread), EventModeChange);
return true;
bool furi_hal_usb_set_config(FuriHalUsbInterface* new_if, void* ctx) {
UsbApiEventReturnData return_data = {
.bool_value = false,
};
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeSetConfig,
.data.interface =
{
.interface = new_if,
.context = ctx,
},
.return_data = &return_data,
};
furi_hal_usb_send_message(&msg);
return return_data.bool_value;
}
FuriHalUsbInterface* furi_hal_usb_get_config() {
return usb.if_cur;
UsbApiEventReturnData return_data = {
.void_value = NULL,
};
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeGetConfig,
.return_data = &return_data,
};
furi_hal_usb_send_message(&msg);
return return_data.void_value;
}
void furi_hal_usb_lock() {
FURI_LOG_I(TAG, "Mode lock");
usb.mode_lock = true;
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeLock,
};
furi_hal_usb_send_message(&msg);
}
void furi_hal_usb_unlock() {
FURI_LOG_I(TAG, "Mode unlock");
usb.mode_lock = false;
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeUnlock,
};
furi_hal_usb_send_message(&msg);
}
bool furi_hal_usb_is_locked() {
return usb.mode_lock;
UsbApiEventReturnData return_data = {
.bool_value = false,
};
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeIsLocked,
.return_data = &return_data,
};
furi_hal_usb_send_message(&msg);
return return_data.bool_value;
}
void furi_hal_usb_disable() {
furi_assert(usb.thread);
furi_thread_flags_set(furi_thread_get_id(usb.thread), EventDisable);
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeDisable,
};
furi_hal_usb_send_message(&msg);
}
void furi_hal_usb_enable() {
furi_assert(usb.thread);
furi_thread_flags_set(furi_thread_get_id(usb.thread), EventEnable);
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeEnable,
};
furi_hal_usb_send_message(&msg);
}
void furi_hal_usb_reinit() {
furi_assert(usb.thread);
furi_thread_flags_set(furi_thread_get_id(usb.thread), EventReinit);
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeReinit,
};
furi_hal_usb_send_message(&msg);
}
void furi_hal_usb_set_state_callback(FuriHalUsbStateCallback cb, void* ctx) {
UsbApiEventMessage msg = {
.lock = api_lock_alloc_locked(),
.type = UsbApiEventTypeSetStateCallback,
.data.state_callback =
{
.callback = cb,
.context = ctx,
},
};
furi_hal_usb_send_message(&msg);
}
/* Get device / configuration descriptors */
@ -142,29 +242,29 @@ static usbd_respond usb_descriptor_get(usbd_ctlreq* req, void** address, uint16_
const uint8_t dnumber = req->wValue & 0xFF;
const void* desc;
uint16_t len = 0;
if(usb.if_cur == NULL) return usbd_fail;
if(usb.interface == NULL) return usbd_fail;
switch(dtype) {
case USB_DTYPE_DEVICE:
furi_thread_flags_set(furi_thread_get_id(usb.thread), EventRequest);
furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventRequest);
if(usb.callback != NULL) {
usb.callback(FuriHalUsbStateEventDescriptorRequest, usb.cb_ctx);
usb.callback(FuriHalUsbStateEventDescriptorRequest, usb.callback_context);
}
desc = usb.if_cur->dev_descr;
desc = usb.interface->dev_descr;
break;
case USB_DTYPE_CONFIGURATION:
desc = usb.if_cur->cfg_descr;
len = ((struct usb_string_descriptor*)(usb.if_cur->cfg_descr))->wString[0];
desc = usb.interface->cfg_descr;
len = ((struct usb_string_descriptor*)(usb.interface->cfg_descr))->wString[0];
break;
case USB_DTYPE_STRING:
if(dnumber == UsbDevLang) {
desc = &dev_lang_desc;
} else if((dnumber == UsbDevManuf) && (usb.if_cur->str_manuf_descr != NULL)) {
desc = usb.if_cur->str_manuf_descr;
} else if((dnumber == UsbDevProduct) && (usb.if_cur->str_prod_descr != NULL)) {
desc = usb.if_cur->str_prod_descr;
} else if((dnumber == UsbDevSerial) && (usb.if_cur->str_serial_descr != NULL)) {
desc = usb.if_cur->str_serial_descr;
} else if((dnumber == UsbDevManuf) && (usb.interface->str_manuf_descr != NULL)) {
desc = usb.interface->str_manuf_descr;
} else if((dnumber == UsbDevProduct) && (usb.interface->str_prod_descr != NULL)) {
desc = usb.interface->str_prod_descr;
} else if((dnumber == UsbDevSerial) && (usb.interface->str_serial_descr != NULL)) {
desc = usb.interface->str_serial_descr;
} else
return usbd_fail;
break;
@ -181,18 +281,13 @@ static usbd_respond usb_descriptor_get(usbd_ctlreq* req, void** address, uint16_
return usbd_ack;
}
void furi_hal_usb_set_state_callback(FuriHalUsbStateCallback cb, void* ctx) {
usb.callback = cb;
usb.cb_ctx = ctx;
}
static void reset_evt(usbd_device* dev, uint8_t event, uint8_t ep) {
UNUSED(dev);
UNUSED(event);
UNUSED(ep);
furi_thread_flags_set(furi_thread_get_id(usb.thread), EventReset);
furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventReset);
if(usb.callback != NULL) {
usb.callback(FuriHalUsbStateEventReset, usb.cb_ctx);
usb.callback(FuriHalUsbStateEventReset, usb.callback_context);
}
}
@ -200,14 +295,14 @@ static void susp_evt(usbd_device* dev, uint8_t event, uint8_t ep) {
UNUSED(dev);
UNUSED(event);
UNUSED(ep);
if((usb.if_cur != NULL) && (usb.connected == true)) {
if((usb.interface != NULL) && (usb.connected == true)) {
usb.connected = false;
usb.if_cur->suspend(&udev);
usb.interface->suspend(&udev);
furi_hal_power_insomnia_exit();
}
if(usb.callback != NULL) {
usb.callback(FuriHalUsbStateEventSuspend, usb.cb_ctx);
usb.callback(FuriHalUsbStateEventSuspend, usb.callback_context);
}
}
@ -215,101 +310,161 @@ static void wkup_evt(usbd_device* dev, uint8_t event, uint8_t ep) {
UNUSED(dev);
UNUSED(event);
UNUSED(ep);
if((usb.if_cur != NULL) && (usb.connected == false)) {
if((usb.interface != NULL) && (usb.connected == false)) {
usb.connected = true;
usb.if_cur->wakeup(&udev);
usb.interface->wakeup(&udev);
furi_hal_power_insomnia_enter();
}
if(usb.callback != NULL) {
usb.callback(FuriHalUsbStateEventWakeup, usb.cb_ctx);
usb.callback(FuriHalUsbStateEventWakeup, usb.callback_context);
}
}
static void usb_process_mode_start(FuriHalUsbInterface* interface, void* context) {
if(usb.interface != NULL) {
usb.interface->deinit(&udev);
}
__disable_irq();
usb.interface = interface;
usb.interface_context = context;
__enable_irq();
if(interface != NULL) {
interface->init(&udev, interface, context);
usbd_reg_event(&udev, usbd_evt_reset, reset_evt);
FURI_LOG_I(TAG, "USB Mode change done");
usb.enabled = true;
}
}
static void usb_process_mode_change(FuriHalUsbInterface* interface, void* context) {
if(interface != usb.interface) {
if(usb.enabled) {
// Disable current interface
susp_evt(&udev, 0, 0);
usbd_connect(&udev, false);
usb.enabled = false;
furi_delay_ms(USB_RECONNECT_DELAY);
}
usb_process_mode_start(interface, context);
}
}
static void usb_process_mode_reinit() {
// Temporary disable callback to avoid getting false reset events
usbd_reg_event(&udev, usbd_evt_reset, NULL);
FURI_LOG_I(TAG, "USB Reinit");
susp_evt(&udev, 0, 0);
usbd_connect(&udev, false);
usb.enabled = false;
usbd_enable(&udev, false);
usbd_enable(&udev, true);
furi_delay_ms(USB_RECONNECT_DELAY);
usb_process_mode_start(usb.interface, usb.interface_context);
}
static bool usb_process_set_config(FuriHalUsbInterface* interface, void* context) {
if(usb.mode_lock) {
return false;
} else {
usb_process_mode_change(interface, context);
return true;
}
}
static void usb_process_enable(bool enable) {
if(enable) {
if((!usb.enabled) && (usb.interface != NULL)) {
usbd_connect(&udev, true);
usb.enabled = true;
FURI_LOG_I(TAG, "USB Enable");
}
} else {
if(usb.enabled) {
susp_evt(&udev, 0, 0);
usbd_connect(&udev, false);
usb.enabled = false;
usb.request_pending = false;
FURI_LOG_I(TAG, "USB Disable");
}
}
}
static void usb_process_message(UsbApiEventMessage* message) {
switch(message->type) {
case UsbApiEventTypeSetConfig:
message->return_data->bool_value = usb_process_set_config(
message->data.interface.interface, message->data.interface.context);
break;
case UsbApiEventTypeGetConfig:
message->return_data->void_value = usb.interface;
break;
case UsbApiEventTypeLock:
FURI_LOG_I(TAG, "Mode lock");
usb.mode_lock = true;
break;
case UsbApiEventTypeUnlock:
FURI_LOG_I(TAG, "Mode unlock");
usb.mode_lock = false;
break;
case UsbApiEventTypeIsLocked:
message->return_data->bool_value = usb.mode_lock;
break;
case UsbApiEventTypeDisable:
usb_process_enable(false);
break;
case UsbApiEventTypeEnable:
usb_process_enable(true);
break;
case UsbApiEventTypeReinit:
usb_process_mode_reinit();
break;
case UsbApiEventTypeSetStateCallback:
usb.callback = message->data.state_callback.callback;
usb.callback_context = message->data.state_callback.context;
break;
}
api_lock_unlock(message->lock);
}
static int32_t furi_hal_usb_thread(void* context) {
UNUSED(context);
bool usb_request_pending = false;
uint8_t usb_wait_time = 0;
FuriHalUsbInterface* if_new = NULL;
FuriHalUsbInterface* if_ctx_new = NULL;
if(usb.if_next != NULL) {
furi_thread_flags_set(furi_thread_get_id(usb.thread), EventModeChange);
if(furi_message_queue_get_count(usb.queue) > 0) {
furi_thread_flags_set(furi_thread_get_id(usb.thread), UsbEventMessage);
}
while(true) {
uint32_t flags = furi_thread_flags_wait(USB_SRV_ALL_EVENTS, FuriFlagWaitAny, 500);
{
UsbApiEventMessage message;
if(furi_message_queue_get(usb.queue, &message, 0) == FuriStatusOk) {
usb_process_message(&message);
}
}
if((flags & FuriFlagError) == 0) {
if(flags & EventModeChange) {
if(usb.if_next != usb.if_cur) {
if_new = usb.if_next;
if_ctx_new = usb.if_ctx;
if(usb.enabled) { // Disable current interface
susp_evt(&udev, 0, 0);
usbd_connect(&udev, false);
usb.enabled = false;
furi_delay_ms(USB_RECONNECT_DELAY);
}
flags |= EventModeChangeStart;
}
}
if(flags & EventReinit) {
// Temporary disable callback to avoid getting false reset events
usbd_reg_event(&udev, usbd_evt_reset, NULL);
FURI_LOG_I(TAG, "USB Reinit");
susp_evt(&udev, 0, 0);
usbd_connect(&udev, false);
usb.enabled = false;
usbd_enable(&udev, false);
usbd_enable(&udev, true);
if_new = usb.if_cur;
furi_delay_ms(USB_RECONNECT_DELAY);
flags |= EventModeChangeStart;
}
if(flags & EventModeChangeStart) { // Second stage of mode change process
if(usb.if_cur != NULL) {
usb.if_cur->deinit(&udev);
}
if(if_new != NULL) {
if_new->init(&udev, if_new, if_ctx_new);
usbd_reg_event(&udev, usbd_evt_reset, reset_evt);
FURI_LOG_I(TAG, "USB Mode change done");
usb.enabled = true;
}
usb.if_cur = if_new;
}
if(flags & EventEnable) {
if((!usb.enabled) && (usb.if_cur != NULL)) {
usbd_connect(&udev, true);
usb.enabled = true;
FURI_LOG_I(TAG, "USB Enable");
}
}
if(flags & EventDisable) {
if(flags & UsbEventReset) {
if(usb.enabled) {
susp_evt(&udev, 0, 0);
usbd_connect(&udev, false);
usb.enabled = false;
usb_request_pending = false;
FURI_LOG_I(TAG, "USB Disable");
}
}
if(flags & EventReset) {
if(usb.enabled) {
usb_request_pending = true;
usb.request_pending = true;
usb_wait_time = 0;
}
}
if(flags & EventRequest) {
usb_request_pending = false;
if(flags & UsbEventRequest) {
usb.request_pending = false;
}
} else if(usb_request_pending) {
} else if(usb.request_pending) {
usb_wait_time++;
if(usb_wait_time > 4) {
furi_hal_usb_reinit();
usb_request_pending = false;
usb_process_mode_reinit();
usb.request_pending = false;
}
}
}

8
furi/core/memmgr_heap.c
View File

@ -340,6 +340,10 @@ void* pvPortMalloc(size_t xWantedSize) {
void* pvReturn = NULL;
size_t to_wipe = xWantedSize;
if(FURI_IS_IRQ_MODE()) {
furi_crash("memmgt in ISR");
}
#ifdef HEAP_PRINT_DEBUG
BlockLink_t* print_heap_block = NULL;
#endif
@ -486,6 +490,10 @@ void vPortFree(void* pv) {
uint8_t* puc = (uint8_t*)pv;
BlockLink_t* pxLink;
if(FURI_IS_IRQ_MODE()) {
furi_crash("memmgt in ISR");
}
if(pv != NULL) {
/* The memory being freed will have an BlockLink_t structure immediately
before it. */

43
lib/toolbox/api_lock.h Normal file
View File

@ -0,0 +1,43 @@
#pragma once
#include <furi/furi.h>
/*
Testing 10000 api calls
No lock
Time diff: 445269.218750 us
Time per call: 44.526920 us
furi_thread_flags
Time diff: 430279.875000 us // lol wtf? smaller than no lock?
Time per call: 43.027988 us // I tested it many times, it's always smaller
FuriEventFlag
Time diff: 831523.625000 us
Time per call: 83.152359 us
FuriSemaphore
Time diff: 999807.125000 us
Time per call: 99.980713 us
FuriMutex
Time diff: 1071417.500000 us
Time per call: 107.141747 us
*/
typedef FuriEventFlag* FuriApiLock;
#define API_LOCK_EVENT (1U << 0)
#define api_lock_alloc_locked() furi_event_flag_alloc()
#define api_lock_wait_unlock(_lock) \
furi_event_flag_wait(_lock, API_LOCK_EVENT, FuriFlagWaitAny, FuriWaitForever)
#define api_lock_free(_lock) furi_event_flag_free(_lock)
#define api_lock_unlock(_lock) furi_event_flag_set(_lock, API_LOCK_EVENT)
#define api_lock_wait_unlock_and_free(_lock) \
api_lock_wait_unlock(_lock); \
api_lock_free(_lock);