mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-23 19:23:09 +00:00
4d6b170769
* Fixing compiler warnings with -Wextra * More warnings suppression, WIP * Even more warning fixes * Added new lines at end of text files. * Padding fix * Additional fixes to warnings on different build configurations; added -Wextra to default build pipeline * Fixes for Secplus v1 * -additional warnings * +-Wredundant-decls fixes * FuriHal: print stack overflow task name in console * FuriHal: add missing include Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
319 lines
9.9 KiB
C
319 lines
9.9 KiB
C
#include "furi_hal_version.h"
|
|
#include "furi_hal_usb_i.h"
|
|
#include "furi_hal_usb.h"
|
|
#include <furi_hal_power.h>
|
|
#include <stm32wbxx_ll_pwr.h>
|
|
#include <furi.h>
|
|
|
|
#include "usb.h"
|
|
|
|
#define TAG "FuriHalUsb"
|
|
|
|
#define USB_RECONNECT_DELAY 500
|
|
|
|
typedef struct {
|
|
FuriThread* thread;
|
|
bool enabled;
|
|
bool connected;
|
|
bool mode_lock;
|
|
FuriHalUsbInterface* if_cur;
|
|
FuriHalUsbInterface* if_next;
|
|
void* if_ctx;
|
|
FuriHalUsbStateCallback callback;
|
|
void* cb_ctx;
|
|
} UsbSrv;
|
|
|
|
typedef enum {
|
|
EventModeChange = (1 << 0),
|
|
EventEnable = (1 << 1),
|
|
EventDisable = (1 << 2),
|
|
EventReinit = (1 << 3),
|
|
|
|
EventReset = (1 << 4),
|
|
EventRequest = (1 << 5),
|
|
|
|
EventModeChangeStart = (1 << 6),
|
|
} UsbEvent;
|
|
|
|
#define USB_SRV_ALL_EVENTS \
|
|
(EventModeChange | EventEnable | EventDisable | EventReinit | EventReset | EventRequest | \
|
|
EventModeChangeStart)
|
|
|
|
static UsbSrv usb;
|
|
|
|
static const struct usb_string_descriptor dev_lang_desc = USB_ARRAY_DESC(USB_LANGID_ENG_US);
|
|
|
|
static uint32_t ubuf[0x20];
|
|
usbd_device udev;
|
|
|
|
static int32_t furi_hal_usb_thread(void* context);
|
|
static usbd_respond usb_descriptor_get(usbd_ctlreq* req, void** address, uint16_t* length);
|
|
static void reset_evt(usbd_device* dev, uint8_t event, uint8_t ep);
|
|
static void susp_evt(usbd_device* dev, uint8_t event, uint8_t ep);
|
|
static void wkup_evt(usbd_device* dev, uint8_t event, uint8_t ep);
|
|
|
|
/* Low-level init */
|
|
void furi_hal_usb_init(void) {
|
|
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
LL_PWR_EnableVddUSB();
|
|
|
|
GPIO_InitStruct.Pin = LL_GPIO_PIN_11 | LL_GPIO_PIN_12;
|
|
GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
|
|
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_VERY_HIGH;
|
|
GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
|
|
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
|
|
GPIO_InitStruct.Alternate = LL_GPIO_AF_10;
|
|
LL_GPIO_Init(GPIOA, &GPIO_InitStruct);
|
|
|
|
usbd_init(&udev, &usbd_hw, USB_EP0_SIZE, ubuf, sizeof(ubuf));
|
|
usbd_enable(&udev, true);
|
|
|
|
usbd_reg_descr(&udev, usb_descriptor_get);
|
|
usbd_reg_event(&udev, usbd_evt_susp, susp_evt);
|
|
usbd_reg_event(&udev, usbd_evt_wkup, wkup_evt);
|
|
// Reset callback will be enabled after first mode change to avoid getting false reset events
|
|
|
|
usb.enabled = false;
|
|
usb.if_cur = 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.thread = furi_thread_alloc();
|
|
furi_thread_set_name(usb.thread, "UsbDriver");
|
|
furi_thread_set_stack_size(usb.thread, 1024);
|
|
furi_thread_set_callback(usb.thread, furi_hal_usb_thread);
|
|
furi_thread_start(usb.thread);
|
|
|
|
FURI_LOG_I(TAG, "Init OK");
|
|
}
|
|
|
|
bool furi_hal_usb_set_config(FuriHalUsbInterface* new_if, void* ctx) {
|
|
if(usb.mode_lock) {
|
|
return false;
|
|
}
|
|
|
|
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);
|
|
osThreadFlagsSet(furi_thread_get_thread_id(usb.thread), EventModeChange);
|
|
return true;
|
|
}
|
|
|
|
FuriHalUsbInterface* furi_hal_usb_get_config() {
|
|
return usb.if_cur;
|
|
}
|
|
|
|
void furi_hal_usb_lock() {
|
|
FURI_LOG_I(TAG, "Mode lock");
|
|
usb.mode_lock = true;
|
|
}
|
|
|
|
void furi_hal_usb_unlock() {
|
|
FURI_LOG_I(TAG, "Mode unlock");
|
|
usb.mode_lock = false;
|
|
}
|
|
|
|
bool furi_hal_usb_is_locked() {
|
|
return usb.mode_lock;
|
|
}
|
|
|
|
void furi_hal_usb_disable() {
|
|
furi_assert(usb.thread);
|
|
osThreadFlagsSet(furi_thread_get_thread_id(usb.thread), EventDisable);
|
|
}
|
|
|
|
void furi_hal_usb_enable() {
|
|
furi_assert(usb.thread);
|
|
osThreadFlagsSet(furi_thread_get_thread_id(usb.thread), EventEnable);
|
|
}
|
|
|
|
void furi_hal_usb_reinit() {
|
|
furi_assert(usb.thread);
|
|
osThreadFlagsSet(furi_thread_get_thread_id(usb.thread), EventReinit);
|
|
}
|
|
|
|
/* Get device / configuration descriptors */
|
|
static usbd_respond usb_descriptor_get(usbd_ctlreq* req, void** address, uint16_t* length) {
|
|
const uint8_t dtype = req->wValue >> 8;
|
|
const uint8_t dnumber = req->wValue & 0xFF;
|
|
const void* desc;
|
|
uint16_t len = 0;
|
|
if(usb.if_cur == NULL) return usbd_fail;
|
|
|
|
switch(dtype) {
|
|
case USB_DTYPE_DEVICE:
|
|
osThreadFlagsSet(furi_thread_get_thread_id(usb.thread), EventRequest);
|
|
if(usb.callback != NULL) {
|
|
usb.callback(FuriHalUsbStateEventDescriptorRequest, usb.cb_ctx);
|
|
}
|
|
desc = usb.if_cur->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];
|
|
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
|
|
return usbd_fail;
|
|
break;
|
|
default:
|
|
return usbd_fail;
|
|
}
|
|
if(desc == NULL) return usbd_fail;
|
|
|
|
if(len == 0) {
|
|
len = ((struct usb_header_descriptor*)desc)->bLength;
|
|
}
|
|
*address = (void*)desc;
|
|
*length = len;
|
|
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);
|
|
osThreadFlagsSet(furi_thread_get_thread_id(usb.thread), EventReset);
|
|
if(usb.callback != NULL) {
|
|
usb.callback(FuriHalUsbStateEventReset, usb.cb_ctx);
|
|
}
|
|
}
|
|
|
|
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)) {
|
|
usb.connected = false;
|
|
usb.if_cur->suspend(&udev);
|
|
|
|
furi_hal_power_insomnia_exit();
|
|
}
|
|
if(usb.callback != NULL) {
|
|
usb.callback(FuriHalUsbStateEventSuspend, usb.cb_ctx);
|
|
}
|
|
}
|
|
|
|
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)) {
|
|
usb.connected = true;
|
|
usb.if_cur->wakeup(&udev);
|
|
|
|
furi_hal_power_insomnia_enter();
|
|
}
|
|
if(usb.callback != NULL) {
|
|
usb.callback(FuriHalUsbStateEventWakeup, usb.cb_ctx);
|
|
}
|
|
}
|
|
|
|
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) {
|
|
osThreadFlagsSet(furi_thread_get_thread_id(usb.thread), EventModeChange);
|
|
}
|
|
|
|
while(true) {
|
|
uint32_t flags = osThreadFlagsWait(USB_SRV_ALL_EVENTS, osFlagsWaitAny, 500);
|
|
if((flags & osFlagsError) == 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;
|
|
osDelay(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;
|
|
osDelay(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(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_wait_time = 0;
|
|
}
|
|
}
|
|
if(flags & EventRequest) {
|
|
usb_request_pending = false;
|
|
}
|
|
} else if(usb_request_pending) {
|
|
usb_wait_time++;
|
|
if(usb_wait_time > 4) {
|
|
furi_hal_usb_reinit();
|
|
usb_request_pending = false;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|