*/
#define __INCLUDE_FROM_USB_DRIVER
+#define __INCLUDE_FROM_USB_CONTROLLER_C
#include "USBController.h"
#if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY))
-volatile uint8_t USB_CurrentMode = USB_MODE_NONE;
+volatile uint8_t USB_CurrentMode = USB_MODE_NONE;
#endif
#if !defined(USE_STATIC_OPTIONS)
#endif
)
{
- #if defined(USB_CAN_BE_BOTH)
- USB_CurrentMode = Mode;
- #endif
-
#if !defined(USE_STATIC_OPTIONS)
USB_Options = Options;
#endif
-
- #if defined(USB_CAN_BE_HOST)
- USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
- #endif
- #if defined(USB_DEVICE_ONLY) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
- UHWCON |= (1 << UIMOD);
- #elif defined(USB_HOST_ONLY)
- UHWCON &= ~(1 << UIMOD);
- #elif defined(USB_CAN_BE_BOTH)
- if (Mode == USB_MODE_DEVICE)
- {
- UHWCON |= (1 << UIMOD);
- }
- else if (Mode == USB_MODE_HOST)
+ #if defined(USB_CAN_BE_BOTH)
+ if (Mode == USB_MODE_UID)
{
- UHWCON &= ~(1 << UIMOD);
+ UHWCON |= (1 << UIDE);
+ USB_INT_Enable(USB_INT_IDTI);
+ USB_CurrentMode = USB_GetUSBModeFromUID();
}
else
{
- UHWCON |= (1 << UIDE);
+ USB_CurrentMode = Mode;
}
#endif
-
- USB_ResetInterface();
-
- #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
- USB_OTGPAD_On();
- #endif
USB_IsInitialized = true;
+
+ USB_ResetInterface();
}
void USB_ShutDown(void)
{
- USB_ResetInterface();
- USB_Detach();
- USB_Controller_Disable();
-
USB_INT_DisableAllInterrupts();
USB_INT_ClearAllInterrupts();
- #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
- UHWCON &= ~(1 << UIMOD);
- #endif
+ USB_Detach();
+ USB_Controller_Disable();
if (!(USB_Options & USB_OPT_MANUAL_PLL))
USB_PLL_Off();
#endif
#if defined(USB_CAN_BE_BOTH)
- UHWCON &= ~(1 << UIDE);
+ USB_CurrentMode = USB_MODE_NONE;
#endif
USB_IsInitialized = false;
-
- #if defined(USB_CAN_BE_BOTH)
- USB_CurrentMode = USB_MODE_NONE;
- #endif
}
void USB_ResetInterface(void)
{
+ bool UIDModeSelectEnabled = ((UHWCON & (1 << UIDE)) != 0);
+
USB_INT_DisableAllInterrupts();
USB_INT_ClearAllInterrupts();
- #if defined(USB_CAN_BE_HOST)
- USB_HostState = HOST_STATE_Unattached;
- #endif
-
- #if defined(USB_CAN_BE_DEVICE)
- USB_DeviceState = DEVICE_STATE_Unattached;
- USB_ConfigurationNumber = 0;
+ USB_Controller_Reset();
- #if !defined(NO_DEVICE_REMOTE_WAKEUP)
- USB_RemoteWakeupEnabled = false;
- #endif
-
- #if !defined(NO_DEVICE_SELF_POWER)
- USB_CurrentlySelfPowered = false;
- #endif
- #endif
-
+ if (!(USB_Options & USB_OPT_REG_DISABLED))
+ USB_REG_On();
+ else
+ USB_REG_Off();
+
if (!(USB_Options & USB_OPT_MANUAL_PLL))
{
#if defined(USB_SERIES_4_AVR)
USB_PLL_On();
while (!(USB_PLL_IsReady()));
- }
-
- USB_Controller_Reset();
-
- #if defined(USB_CAN_BE_BOTH)
- if (UHWCON & (1 << UIDE))
+ }
+
+ USB_CLK_Unfreeze();
+
+ #if defined(USB_DEVICE_ONLY) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
+ UHWCON |= (1 << UIMOD);
+ USB_Init_Device();
+ #elif defined(USB_HOST_ONLY)
+ UHWCON &= ~(1 << UIMOD);
+ USB_Init_Host();
+ #elif defined(USB_CAN_BE_BOTH)
+ if (UIDModeSelectEnabled)
{
- USB_INT_Clear(USB_INT_IDTI);
+ UHWCON |= (1 << UIDE);
USB_INT_Enable(USB_INT_IDTI);
- USB_CurrentMode = USB_GetUSBModeFromUID();
}
- #endif
-
- if (!(USB_Options & USB_OPT_REG_DISABLED))
- USB_REG_On();
- else
- USB_REG_Off();
- USB_CLK_Unfreeze();
-
- #if (defined(USB_CAN_BE_DEVICE) && (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)))
if (USB_CurrentMode == USB_MODE_DEVICE)
{
- if (USB_Options & USB_DEVICE_OPT_LOWSPEED)
- USB_Device_SetLowSpeed();
- else
- USB_Device_SetFullSpeed();
+ UHWCON |= (1 << UIMOD);
+ USB_Init_Device();
+ }
+ else
+ {
+ UHWCON &= ~(1 << UIMOD);
+ USB_Init_Host();
}
#endif
- #if (defined(USB_CAN_BE_DEVICE) && !defined(FIXED_CONTROL_ENDPOINT_SIZE))
- if (USB_CurrentMode == USB_MODE_DEVICE)
- {
- USB_Descriptor_Device_t* DeviceDescriptorPtr;
+ USB_OTGPAD_On();
+ USB_Attach();
+}
+
+#if defined(USB_CAN_BE_DEVICE)
+static void USB_Init_Device(void)
+{
+ USB_DeviceState = DEVICE_STATE_Unattached;
+ USB_ConfigurationNumber = 0;
+
+ #if !defined(NO_DEVICE_REMOTE_WAKEUP)
+ USB_RemoteWakeupEnabled = false;
+ #endif
+
+ #if !defined(NO_DEVICE_SELF_POWER)
+ USB_CurrentlySelfPowered = false;
+ #endif
- if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR)
- {
- #if defined(USE_RAM_DESCRIPTORS)
- USB_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;
- #elif defined(USE_EEPROM_DESCRIPTORS)
- USB_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
- #else
- USB_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
- #endif
- }
+ #if !defined(FIXED_CONTROL_ENDPOINT_SIZE)
+ USB_Descriptor_Device_t* DeviceDescriptorPtr;
+
+ if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR)
+ {
+ #if defined(USE_RAM_DESCRIPTORS)
+ USB_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;
+ #elif defined(USE_EEPROM_DESCRIPTORS)
+ USB_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
+ #else
+ USB_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
+ #endif
}
#endif
- USB_Attach();
-
- #if defined(USB_DEVICE_ONLY)
+ #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
+ if (USB_Options & USB_DEVICE_OPT_LOWSPEED)
+ USB_Device_SetLowSpeed();
+ else
+ USB_Device_SetFullSpeed();
+
+ USB_INT_Enable(USB_INT_VBUS);
+ #endif
+
USB_INT_Clear(USB_INT_SUSPEND);
USB_INT_Enable(USB_INT_SUSPEND);
USB_INT_Clear(USB_INT_EORSTI);
USB_INT_Enable(USB_INT_EORSTI);
+}
+#endif
+
+#if defined(USB_CAN_BE_HOST)
+static void USB_Init_Host(void)
+{
+ USB_HostState = HOST_STATE_Unattached;
+ USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
- #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
- USB_INT_Enable(USB_INT_VBUS);
- #endif
- #elif defined(USB_HOST_ONLY)
USB_Host_HostMode_On();
+ USB_CLK_Unfreeze();
USB_Host_VBUS_Auto_Off();
- USB_OTGPAD_Off();
-
USB_Host_VBUS_Manual_Enable();
USB_Host_VBUS_Manual_On();
-
+
USB_INT_Enable(USB_INT_SRPI);
USB_INT_Enable(USB_INT_BCERRI);
- #else
- if (USB_CurrentMode == USB_MODE_DEVICE)
- {
- USB_INT_Clear(USB_INT_SUSPEND);
- USB_INT_Enable(USB_INT_SUSPEND);
- USB_INT_Clear(USB_INT_EORSTI);
- USB_INT_Enable(USB_INT_EORSTI);
-
- #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
- USB_INT_Enable(USB_INT_VBUS);
- #endif
-
- Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
- ENDPOINT_DIR_OUT, USB_ControlEndpointSize,
- ENDPOINT_BANK_SINGLE);
- }
- else if (USB_CurrentMode == USB_MODE_HOST)
- {
- USB_Host_HostMode_On();
-
- USB_Host_VBUS_Auto_Off();
- USB_OTGPAD_Off();
-
- USB_Host_VBUS_Manual_Enable();
- USB_Host_VBUS_Manual_On();
-
- USB_INT_Enable(USB_INT_SRPI);
- USB_INT_Enable(USB_INT_BCERRI);
- }
- #endif
}
+#endif
projects / pub / USBasp.git / blobdiff