diff options
Diffstat (limited to 'src/host')
| -rw-r--r-- | src/host/usbh.c | 36 | ||||
| -rw-r--r-- | src/host/usbh.h | 4 |
2 files changed, 22 insertions, 18 deletions
diff --git a/src/host/usbh.c b/src/host/usbh.c index ab2d8770a..a600f7095 100644 --- a/src/host/usbh.c +++ b/src/host/usbh.c @@ -125,6 +125,7 @@ typedef struct { // Invalid driver ID in itf2drv[] ep2drv[][] mapping enum { DRVID_INVALID = 0xFFu }; enum { ADDR_INVALID = 0xFFu }; +enum { CONTROLLER_INVALID = 0xFFu }; #if CFG_TUSB_DEBUG >= 2 #define DRIVER_NAME(_name) .name = _name, @@ -203,7 +204,7 @@ enum { CONFIG_NUM = 1 }; // default to use configuration 1 // sum of end device + hub #define TOTAL_DEVICES (CFG_TUH_DEVICE_MAX + CFG_TUH_HUB) -static bool _usbh_initialized = false; +static uint8_t _usbh_controller = CONTROLLER_INVALID; // Device with address = 0 for enumeration static usbh_dev0_t _dev0; @@ -280,8 +281,8 @@ void osal_task_delay(uint32_t msec) { (void) msec; - const uint32_t start = hcd_frame_number(TUH_OPT_RHPORT); - while ( ( hcd_frame_number(TUH_OPT_RHPORT) - start ) < msec ) {} + const uint32_t start = hcd_frame_number(_usbh_controller); + while ( ( hcd_frame_number(_usbh_controller) - start ) < msec ) {} } #endif @@ -335,15 +336,15 @@ static void clear_device(usbh_device_t* dev) bool tuh_inited(void) { - return _usbh_initialized; + return _usbh_controller != CONTROLLER_INVALID; } -bool tuh_init(uint8_t rhport) +bool tuh_init(uint8_t controller_id) { // skip if already initialized - if (_usbh_initialized) return _usbh_initialized; + if ( tuh_inited() ) return true; - TU_LOG2("USBH init rhport %u\r\n", rhport); + TU_LOG2("USBH init on controller %u\r\n", controller_id); TU_LOG2_INT(sizeof(usbh_device_t)); TU_LOG2_INT(sizeof(hcd_event_t)); TU_LOG2_INT(sizeof(_ctrl_xfer)); @@ -376,10 +377,11 @@ bool tuh_init(uint8_t rhport) usbh_class_drivers[drv_id].init(); } - TU_ASSERT(hcd_init(rhport)); - hcd_int_enable(rhport); + _usbh_controller = controller_id;; + + TU_ASSERT(hcd_init(controller_id)); + hcd_int_enable(controller_id); - _usbh_initialized = true; return true; } @@ -721,13 +723,13 @@ uint8_t* usbh_get_enum_buf(void) void usbh_int_set(bool enabled) { - // TODO all host controller + // TODO all host controller if multiple is used if (enabled) { - hcd_int_enable(TUH_OPT_RHPORT); + hcd_int_enable(_usbh_controller); }else { - hcd_int_disable(TUH_OPT_RHPORT); + hcd_int_disable(_usbh_controller); } } @@ -1238,14 +1240,15 @@ static void process_enumeration(tuh_xfer_t* xfer) #if 0 case ENUM_RESET_2: - // XXX note used by now, but may be needed for some devices !? + // TODO not used by now, but may be needed for some devices !? // Reset device again before Set Address TU_LOG2("Port reset2 \r\n"); if (_dev0.hub_addr == 0) { // connected directly to roothub hcd_port_reset( _dev0.rhport ); - osal_task_delay(RESET_DELAY); + osal_task_delay(RESET_DELAY); // TODO may not work for no-OS on MCU that require reset_end() since + // sof of controller may not running while reseting hcd_port_reset_end(_dev0.rhport); // TODO: fall through to SET ADDRESS, refactor later } @@ -1364,7 +1367,8 @@ static bool enum_new_device(hcd_event_t* event) // connected/disconnected directly with roothub // wait until device is stable TODO non blocking hcd_port_reset(_dev0.rhport); - osal_task_delay(RESET_DELAY); + osal_task_delay(RESET_DELAY); // TODO may not work for no-OS on MCU that require reset_end() since + // sof of controller may not running while reseting hcd_port_reset_end( _dev0.rhport); // device unplugged while delaying diff --git a/src/host/usbh.h b/src/host/usbh.h index 4c65da206..347c75b8c 100644 --- a/src/host/usbh.h +++ b/src/host/usbh.h @@ -95,10 +95,10 @@ TU_ATTR_WEAK void tuh_umount_cb(uint8_t daddr); // Should be called before tuh_init() // - cfg_id : configure ID (TBD) // - cfg_param: configure data, structure depends on the ID -bool tuh_configure(uint8_t rhport, uint32_t cfg_id, const void* cfg_param); +bool tuh_configure(uint8_t controller_id, uint32_t cfg_id, const void* cfg_param); // Init host stack -bool tuh_init(uint8_t rhport); +bool tuh_init(uint8_t controller_id); // Check if host stack is already initialized bool tuh_inited(void); |