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Diffstat (limited to 'Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.c')
-rw-r--r--Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.c185
1 files changed, 78 insertions, 107 deletions
diff --git a/Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.c b/Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.c
index 8e86f1bd9..339da0602 100644
--- a/Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.c
+++ b/Demos/Host/LowLevel/RNDISEthernetHost/RNDISEthernetHost.c
@@ -50,7 +50,8 @@ int main(void)
for (;;)
{
- RNDIS_Host_Task();
+ RNDISHost_Task();
+
USB_USBTask();
}
}
@@ -97,6 +98,75 @@ void EVENT_USB_Host_DeviceUnattached(void)
*/
void EVENT_USB_Host_DeviceEnumerationComplete(void)
{
+ puts_P(PSTR("Getting Config Data.\r\n"));
+
+ uint8_t ErrorCode;
+
+ /* Get and process the configuration descriptor data */
+ if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
+ {
+ if (ErrorCode == ControlError)
+ puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
+ else
+ puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
+
+ printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ return;
+ }
+
+ /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
+ if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
+ {
+ printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
+ " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ return;
+ }
+
+ uint16_t DeviceMaxPacketSize;
+ if ((ErrorCode = RNDIS_InitializeDevice(1024, &DeviceMaxPacketSize)) != HOST_SENDCONTROL_Successful)
+ {
+ printf_P(PSTR(ESC_FG_RED "Error Initializing Device.\r\n"
+ " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ printf_P(PSTR("Device Max Transfer Size: %lu bytes.\r\n"), DeviceMaxPacketSize);
+
+ /* We set the default filter to only receive packets we would be interested in */
+ uint32_t PacketFilter = (REMOTE_NDIS_PACKET_DIRECTED | REMOTE_NDIS_PACKET_BROADCAST | REMOTE_NDIS_PACKET_ALL_MULTICAST);
+ if ((ErrorCode = RNDIS_SetRNDISProperty(OID_GEN_CURRENT_PACKET_FILTER,
+ &PacketFilter, sizeof(PacketFilter))) != HOST_SENDCONTROL_Successful)
+ {
+ printf_P(PSTR(ESC_FG_RED "Error Setting Device Packet Filter.\r\n"
+ " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ uint32_t VendorID;
+ if ((ErrorCode = RNDIS_QueryRNDISProperty(OID_GEN_VENDOR_ID,
+ &VendorID, sizeof(VendorID))) != HOST_SENDCONTROL_Successful)
+ {
+ printf_P(PSTR(ESC_FG_RED "Error Getting Vendor ID.\r\n"
+ " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ USB_Host_SetDeviceConfiguration(0);
+ return;
+ }
+
+ printf_P(PSTR("Device Vendor ID: 0x%08lX\r\n"), VendorID);
+
+ puts_P(PSTR("RNDIS Device Enumerated.\r\n"));
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
@@ -126,8 +196,13 @@ void EVENT_USB_Host_DeviceEnumerationFailed(const uint8_t ErrorCode,
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
-void PrintIncomingPackets(void)
+/** Task to read in data received from the attached RNDIS device and print it to the serial port.
+ */
+void RNDISHost_Task(void)
{
+ if (USB_HostState != HOST_STATE_Configured)
+ return;
+
uint8_t ErrorCode;
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);
@@ -136,7 +211,7 @@ void PrintIncomingPackets(void)
if ((ErrorCode = RNDIS_GetPacketLength(&PacketLength)) != HOST_SENDCONTROL_Successful)
{
printf_P(PSTR(ESC_FG_RED "Packet Reception Error.\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
+ " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
return;
}
@@ -170,107 +245,3 @@ void PrintIncomingPackets(void)
LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
-/** Task to set the configuration of the attached device after it has been enumerated, and to read in
- * data received from the attached RNDIS device and print it to the serial port.
- */
-void RNDIS_Host_Task(void)
-{
- uint8_t ErrorCode;
-
- switch (USB_HostState)
- {
- case HOST_STATE_Addressed:
- puts_P(PSTR("Getting Config Data.\r\n"));
-
- /* Get and process the configuration descriptor data */
- if ((ErrorCode = ProcessConfigurationDescriptor()) != SuccessfulConfigRead)
- {
- if (ErrorCode == ControlError)
- puts_P(PSTR(ESC_FG_RED "Control Error (Get Configuration).\r\n"));
- else
- puts_P(PSTR(ESC_FG_RED "Invalid Device.\r\n"));
-
- printf_P(PSTR(" -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- /* Set the device configuration to the first configuration (rarely do devices use multiple configurations) */
- if ((ErrorCode = USB_Host_SetDeviceConfiguration(1)) != HOST_SENDCONTROL_Successful)
- {
- printf_P(PSTR(ESC_FG_RED "Control Error (Set Configuration).\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- uint16_t DeviceMaxPacketSize;
- if ((ErrorCode = RNDIS_InitializeDevice(1024, &DeviceMaxPacketSize)) != HOST_SENDCONTROL_Successful)
- {
- printf_P(PSTR(ESC_FG_RED "Error Initializing Device.\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- printf_P(PSTR("Device Max Transfer Size: %lu bytes.\r\n"), DeviceMaxPacketSize);
-
- /* We set the default filter to only receive packets we would be interested in */
- uint32_t PacketFilter = (REMOTE_NDIS_PACKET_DIRECTED | REMOTE_NDIS_PACKET_BROADCAST | REMOTE_NDIS_PACKET_ALL_MULTICAST);
- if ((ErrorCode = RNDIS_SetRNDISProperty(OID_GEN_CURRENT_PACKET_FILTER,
- &PacketFilter, sizeof(PacketFilter))) != HOST_SENDCONTROL_Successful)
- {
- printf_P(PSTR(ESC_FG_RED "Error Setting Device Packet Filter.\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- uint32_t VendorID;
- if ((ErrorCode = RNDIS_QueryRNDISProperty(OID_GEN_VENDOR_ID,
- &VendorID, sizeof(VendorID))) != HOST_SENDCONTROL_Successful)
- {
- printf_P(PSTR(ESC_FG_RED "Error Getting Vendor ID.\r\n"
- " -- Error Code: %d\r\n" ESC_FG_WHITE), ErrorCode);
-
- /* Indicate error via status LEDs */
- LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
-
- /* Wait until USB device disconnected */
- USB_HostState = HOST_STATE_WaitForDeviceRemoval;
- break;
- }
-
- printf_P(PSTR("Device Vendor ID: 0x%08lX\r\n"), VendorID);
-
- puts_P(PSTR("RNDIS Device Enumerated.\r\n"));
-
- USB_HostState = HOST_STATE_Configured;
- break;
- case HOST_STATE_Configured:
- PrintIncomingPackets();
-
- break;
- }
-}
-
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 22:54:11 +0000