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authorDean Camera <dean@fourwalledcubicle.com>2009-07-21 13:51:34 +0000
committerDean Camera <dean@fourwalledcubicle.com>2009-07-21 13:51:34 +0000
commit7a5d045987f1d42b73a4291a9cd7ac25dc3b8c1a (patch)
treeacd259c5053f591f075ae55eb2bbb3967243d8c3 /LUFA/Drivers/USB/LowLevel/LowLevel.c
parente071f3897a0946c6be1e1b5e1f78eda8dcbf6fc7 (diff)
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Slight changes to TeensyHID bootloader to ensure it builds under the 2KB boundary.
Changed USB_Init() and USB_Shutdown() so that they are no longer dependant on oneanother for possible code savings when the interface is never explicitly shut down.
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/LowLevel.c')
-rw-r--r--LUFA/Drivers/USB/LowLevel/LowLevel.c34
1 files changed, 9 insertions, 25 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/LowLevel.c b/LUFA/Drivers/USB/LowLevel/LowLevel.c
index cd7fa891d..41d9e10cc 100644
--- a/LUFA/Drivers/USB/LowLevel/LowLevel.c
+++ b/LUFA/Drivers/USB/LowLevel/LowLevel.c
@@ -54,8 +54,6 @@ void USB_Init(
#endif
)
{
- USB_ShutDown();
-
#if defined(USB_CAN_BE_BOTH)
USB_CurrentMode = Mode;
#endif
@@ -120,29 +118,9 @@ void USB_ShutDown(void)
EVENT_USB_Disconnect();
#endif
+ USB_ResetInterface();
USB_Detach();
-
- USB_INT_DisableAllInterrupts();
- USB_INT_ClearAllInterrupts();
-
- USB_IsInitialized = false;
-
- #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_RemoteWakeupEnabled = false;
- USB_CurrentlySelfPowered = false;
- #endif
-
- #if defined(CAN_BE_BOTH)
- USB_CurrentMode = USB_MODE_NONE;
- #endif
-
- USB_Interface_Disable();
+ USB_Controller_Disable();
USB_PLL_Off();
#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
@@ -152,6 +130,12 @@ void USB_ShutDown(void)
#if defined(USB_CAN_BE_BOTH)
UHWCON &= ~(1 << UIDE);
#endif
+
+ USB_IsInitialized = false;
+
+ #if defined(CAN_BE_BOTH)
+ USB_CurrentMode = USB_MODE_NONE;
+ #endif
}
void USB_ResetInterface(void)
@@ -180,7 +164,7 @@ void USB_ResetInterface(void)
while (!(USB_PLL_IsReady()));
}
- USB_Interface_Reset();
+ USB_Controller_Reset();
#if defined(USB_CAN_BE_BOTH)
if (UHWCON & (1 << UIDE))