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https://github.com/hathach/tinyusb.git
synced 2025-03-29 10:20:57 +00:00
add tuh_inited() and tud_inited()
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@ -44,6 +44,10 @@
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//--------------------------------------------------------------------+
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// Device Data
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//--------------------------------------------------------------------+
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// Invalid driver ID in itf2drv[] ep2drv[][] mapping
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enum { DRVID_INVALID = 0xFFu };
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typedef struct
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{
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struct TU_ATTR_PACKED
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@ -76,9 +80,6 @@ typedef struct
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static usbd_device_t _usbd_dev;
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// Invalid driver ID in itf2drv[] ep2drv[][] mapping
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enum { DRVID_INVALID = 0xFFu };
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//--------------------------------------------------------------------+
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// Class Driver
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//--------------------------------------------------------------------+
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@ -241,6 +242,8 @@ static inline usbd_class_driver_t const * get_driver(uint8_t drvid)
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// DCD Event
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//--------------------------------------------------------------------+
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static bool _initialized = false;
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// Event queue
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// OPT_MODE_DEVICE is used by OS NONE for mutex (disable usb isr)
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OSAL_QUEUE_DEF(OPT_MODE_DEVICE, _usbd_qdef, CFG_TUD_TASK_QUEUE_SZ, dcd_event_t);
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@ -368,8 +371,16 @@ bool tud_connect(void)
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//--------------------------------------------------------------------+
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// USBD Task
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//--------------------------------------------------------------------+
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bool tud_inited(void)
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{
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return _initialized;
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}
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bool tud_init (void)
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{
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// skip if already initialized
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if (_initialized) return _initialized;
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TU_LOG2("USBD init\r\n");
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tu_varclr(&_usbd_dev);
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@ -402,6 +413,8 @@ bool tud_init (void)
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dcd_init(TUD_OPT_RHPORT);
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dcd_int_enable(TUD_OPT_RHPORT);
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_initialized = true;
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return true;
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}
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@ -43,6 +43,9 @@ extern "C" {
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// Init device stack
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bool tud_init (void);
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// Check if device stack is already initialized
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bool tud_inited(void);
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// Task function should be called in main/rtos loop
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void tud_task (void);
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@ -121,6 +121,8 @@ enum { CONFIG_NUM = 1 }; // default to use configuration 1
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// INTERNAL OBJECT & FUNCTION DECLARATION
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//--------------------------------------------------------------------+
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static bool _initialized = false;
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// including zero-address
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CFG_TUSB_MEM_SECTION usbh_device_t _usbh_devices[CFG_TUSB_HOST_DEVICE_MAX+1];
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@ -170,8 +172,19 @@ void osal_task_delay(uint32_t msec)
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//--------------------------------------------------------------------+
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// CLASS-USBD API (don't require to verify parameters)
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//--------------------------------------------------------------------+
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bool tuh_inited(void)
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{
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return _initialized;
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}
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bool tuh_init(void)
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{
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// skip if already initialized
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if (_initialized) return _initialized;
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TU_LOG2("USBH init\r\n");
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tu_memclr(_usbh_devices, sizeof(usbh_device_t)*(CFG_TUSB_HOST_DEVICE_MAX+1));
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//------------- Enumeration & Reporter Task init -------------//
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@ -202,6 +215,7 @@ bool tuh_init(void)
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TU_ASSERT(hcd_init(TUH_OPT_RHPORT));
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hcd_int_enable(TUH_OPT_RHPORT);
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_initialized = true;
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return true;
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}
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@ -78,6 +78,9 @@ typedef bool (*tuh_control_complete_cb_t)(uint8_t dev_addr, tusb_control_request
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// Init host stack
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bool tuh_init(void);
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// Check if host stack is already initialized
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bool tuh_inited(void);
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// Task function should be called in main/rtos loop
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void tuh_task(void);
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