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Branch on a per command basis based on the first byte of the USB payload.

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This commit is contained in:
László Monda
2016-09-26 02:37:31 +02:00
parent 5d21312a0c
commit 390197e59c
2 changed files with 20 additions and 6 deletions
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22
right/usb_interface_generic_hid.c
View File

@@ -56,7 +56,7 @@ static usb_status_t UsbReceiveData()
usb_status_t UsbGenericHidCallback(class_handle_t handle, uint32_t event, void *param)
{
usb_status_t error = kStatus_USB_Error;
uint8_t command;
uint8_t command, arg;
switch (event) {
case kUSB_DeviceHidEventSendResponse:
@@ -64,13 +64,23 @@ usb_status_t UsbGenericHidCallback(class_handle_t handle, uint32_t event, void *
case kUSB_DeviceHidEventRecvResponse:
command = GenericHidBuffer[GenericHidBufferIndex][0];
arg = GenericHidBuffer[GenericHidBufferIndex][1];
switch (command) {
case 0:
TEST_RED_ON();
break;
case 1:
TEST_RED_OFF();
case USB_COMMAND_JUMP_TO_BOOTLOADER:
break;
case USB_COMMAND_TEST_LED:
switch (arg) {
case 0:
TEST_RED_ON();
break;
case 1:
TEST_RED_OFF();
break;
default:
break;
}
case USB_COMMAND_LED_DRIVER:
break;
default:
break;

4
right/usb_interface_generic_hid.h
View File

@@ -22,6 +22,10 @@
#define USB_GENERIC_HID_IN_BUFFER_LENGTH 64
#define USB_GENERIC_HID_OUT_BUFFER_LENGTH 64
#define USB_COMMAND_JUMP_TO_BOOTLOADER 0
#define USB_COMMAND_TEST_LED 1
#define USB_COMMAND_LED_DRIVER 2
// Variables:
extern usb_device_class_struct_t UsbGenericHidClass;