diff options
Diffstat (limited to 'Demos/Device/LowLevel/KeyboardMouse')
| -rw-r--r-- | Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c | 77 | ||||
| -rw-r--r-- | Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h | 42 | ||||
| -rw-r--r-- | Demos/Device/LowLevel/KeyboardMouse/makefile | 4 |
3 files changed, 42 insertions, 81 deletions
diff --git a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c index 25d633e43..9127fea9e 100644 --- a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c +++ b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c @@ -37,14 +37,6 @@ #include "KeyboardMouse.h"
-/* Scheduler Task List */
-TASK_LIST
-{
- { .Task = USB_USBTask , .TaskStatus = TASK_STOP },
- { .Task = USB_Mouse , .TaskStatus = TASK_RUN },
- { .Task = USB_Keyboard , .TaskStatus = TASK_RUN },
-};
-
/* Global Variables */
/** Global structure to hold the current keyboard interface HID report, for transmission to the host */
USB_KeyboardReport_Data_t KeyboardReportData;
@@ -57,6 +49,21 @@ USB_MouseReport_Data_t MouseReportData; */
int main(void)
{
+ SetupHardware();
+
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+
+ for (;;)
+ {
+ Keyboard_HID_Task();
+ Mouse_HID_Task();
+ USB_USBTask();
+ }
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+void SetupHardware(void)
+{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
@@ -67,18 +74,7 @@ int main(void) /* Hardware Initialization */
Joystick_Init();
LEDs_Init();
-
- /* Indicate USB not ready */
- UpdateStatus(Status_USBNotReady);
-
- /* Initialize Scheduler so that it can be used */
- Scheduler_Init();
-
- /* Initialize USB Subsystem */
USB_Init();
-
- /* Scheduling - routine never returns, so put this last in the main function */
- Scheduler_Start();
}
/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and
@@ -86,11 +82,8 @@ int main(void) */
void EVENT_USB_Connect(void)
{
- /* Start USB management task */
- Scheduler_SetTaskMode(USB_USBTask, TASK_RUN);
-
/* Indicate USB enumerating */
- UpdateStatus(Status_USBEnumerating);
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
}
/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
@@ -98,11 +91,8 @@ void EVENT_USB_Connect(void) */
void EVENT_USB_Disconnect(void)
{
- /* Stop running HID reporting and USB management tasks */
- Scheduler_SetTaskMode(USB_USBTask, TASK_STOP);
-
/* Indicate USB not ready */
- UpdateStatus(Status_USBNotReady);
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}
/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration
@@ -126,7 +116,7 @@ void EVENT_USB_ConfigurationChanged(void) ENDPOINT_BANK_SINGLE);
/* Indicate USB connected and ready */
- UpdateStatus(Status_USBReady);
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);
}
/** Event handler for the USB_UnhandledControlPacket event. This is used to catch standard and class specific
@@ -205,38 +195,11 @@ void EVENT_USB_UnhandledControlPacket(void) }
}
-/** Function to manage status updates to the user. This is done via LEDs on the given board, if available, but may be changed to
- * log to a serial port, or anything else that is suitable for status updates.
- *
- * \param CurrentStatus Current status of the system, from the KeyboardMouse_StatusCodes_t enum
- */
-void UpdateStatus(uint8_t CurrentStatus)
-{
- uint8_t LEDMask = LEDS_NO_LEDS;
-
- /* Set the LED mask to the appropriate LED mask based on the given status code */
- switch (CurrentStatus)
- {
- case Status_USBNotReady:
- LEDMask = (LEDS_LED1);
- break;
- case Status_USBEnumerating:
- LEDMask = (LEDS_LED1 | LEDS_LED2);
- break;
- case Status_USBReady:
- LEDMask = (LEDS_LED2 | LEDS_LED4);
- break;
- }
-
- /* Set the board LEDs to the new LED mask */
- LEDs_SetAllLEDs(LEDMask);
-}
-
/** Keyboard task. This generates the next keyboard HID report for the host, and transmits it via the
* keyboard IN endpoint when the host is ready for more data. Additionally, it processes host LED status
* reports sent to the device via the keyboard OUT reporting endpoint.
*/
-TASK(USB_Keyboard)
+void Keyboard_HID_Task(void)
{
uint8_t JoyStatus_LCL = Joystick_GetStatus();
@@ -307,7 +270,7 @@ TASK(USB_Keyboard) /** Mouse task. This generates the next mouse HID report for the host, and transmits it via the
* mouse IN endpoint when the host is ready for more data.
*/
-TASK(USB_Mouse)
+void Mouse_HID_Task(void)
{
uint8_t JoyStatus_LCL = Joystick_GetStatus();
diff --git a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h index e3f943402..138f0fc1d 100644 --- a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h +++ b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.h @@ -41,25 +41,11 @@ #include "Descriptors.h"
- #include <LUFA/Version.h> // Library Version Information
- #include <LUFA/Drivers/USB/USB.h> // USB Functionality
- #include <LUFA/Drivers/Board/Joystick.h> // Joystick driver
- #include <LUFA/Drivers/Board/LEDs.h> // LEDs driver
- #include <LUFA/Drivers/Board/Buttons.h> // Board Buttons driver
- #include <LUFA/Scheduler/Scheduler.h> // Simple scheduler for task management
-
- /* Task Definitions: */
- TASK(USB_Keyboard);
- TASK(USB_Mouse);
-
- /* Enums: */
- /** Enum for the possible status codes for passing to the UpdateStatus() function. */
- enum KeyboardMouse_StatusCodes_t
- {
- Status_USBNotReady = 0, /**< USB is not ready (disconnected from a USB host) */
- Status_USBEnumerating = 1, /**< USB interface is enumerating */
- Status_USBReady = 2, /**< USB interface is connected and ready */
- };
+ #include <LUFA/Version.h>
+ #include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Board/Joystick.h>
+ #include <LUFA/Drivers/Board/LEDs.h>
+ #include <LUFA/Drivers/Board/Buttons.h>
/* Macros: */
/** HID Class specific request to get the next HID report from the device. */
@@ -73,6 +59,18 @@ /** HID Class specific request to set the current HID protocol in use, either report or boot. */
#define REQ_SetProtocol 0x0B
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
+ #define LEDMASK_USB_NOTREADY LEDS_LED1
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
+ #define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is ready. */
+ #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
+
+ /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
+ #define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
/* Type Defines: */
/** Type define for the keyboard HID report structure, for creating and sending HID reports to the host PC.
@@ -96,11 +94,13 @@ } USB_MouseReport_Data_t;
/* Function Prototypes: */
+ void SetupHardware(void);
+ void Keyboard_HID_Task(void);
+ void Mouse_HID_Task(void);
+
void EVENT_USB_Connect(void);
void EVENT_USB_Disconnect(void);
void EVENT_USB_ConfigurationChanged(void);
void EVENT_USB_UnhandledControlPacket(void);
-
- void UpdateStatus(uint8_t CurrentStatus);
#endif
diff --git a/Demos/Device/LowLevel/KeyboardMouse/makefile b/Demos/Device/LowLevel/KeyboardMouse/makefile index c6b34d96e..b93943451 100644 --- a/Demos/Device/LowLevel/KeyboardMouse/makefile +++ b/Demos/Device/LowLevel/KeyboardMouse/makefile @@ -119,13 +119,12 @@ OBJDIR = . # Path to the LUFA library
-LUFA_PATH = ../../..
+LUFA_PATH = ../../../..
# List C source files here. (C dependencies are automatically generated.)
SRC = $(TARGET).c \
Descriptors.c \
- $(LUFA_PATH)/LUFA/Scheduler/Scheduler.c \
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/DevChapter9.c \
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Endpoint.c \
$(LUFA_PATH)/LUFA/Drivers/USB/LowLevel/Host.c \
@@ -136,7 +135,6 @@ SRC = $(TARGET).c \ $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBInterrupt.c \
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c \
$(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c \
- $(LUFA_PATH)/LUFA/Drivers/USB/Class/HIDParser.c \
# List C++ source files here. (C dependencies are automatically generated.)
|