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-rw-r--r--Bootloaders/CDC/BootloaderCDC.c17
-rw-r--r--Bootloaders/CDC/BootloaderCDC.h1
-rw-r--r--Bootloaders/DFU/BootloaderDFU.c25
-rw-r--r--Bootloaders/DFU/BootloaderDFU.h1
-rw-r--r--Bootloaders/HID/BootloaderHID.c8
5 files changed, 48 insertions, 4 deletions
diff --git a/Bootloaders/CDC/BootloaderCDC.c b/Bootloaders/CDC/BootloaderCDC.c
index 8e6a58b0..7695e33d 100644
--- a/Bootloaders/CDC/BootloaderCDC.c
+++ b/Bootloaders/CDC/BootloaderCDC.c
@@ -66,6 +66,9 @@ int main(void)
/* Setup hardware required for the bootloader */
SetupHardware();
+ /* Turn on first LED on the board to indicate that the bootloader has started */
+ LEDs_SetAllLEDs(LEDS_LED1);
+
/* Enable global interrupts so that the USB stack can function */
sei();
@@ -100,6 +103,17 @@ void SetupHardware(void)
/* Initialize USB Subsystem */
USB_Init();
+ LEDs_Init();
+
+ /* Bootloader active LED toggle timer initialization */
+ TIMSK1 = (1 << TOIE1);
+ TCCR1B = ((1 << CS11) | (1 << CS10));
+}
+
+/** ISR to periodically toggle the LEDs on the board to indicate that the bootloader is active. */
+ISR(TIMER1_OVF_vect, ISR_BLOCK)
+{
+ LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
}
/** Event handler for the USB_ConfigurationChanged event. This configures the device's endpoints ready
@@ -134,6 +148,9 @@ void EVENT_USB_Device_ControlRequest(void)
return;
}
+ /* Activity - toggle indicator LEDs */
+ LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
+
/* Process CDC specific control requests */
switch (USB_ControlRequest.bRequest)
{
diff --git a/Bootloaders/CDC/BootloaderCDC.h b/Bootloaders/CDC/BootloaderCDC.h
index b6bea11e..72bc1e77 100644
--- a/Bootloaders/CDC/BootloaderCDC.h
+++ b/Bootloaders/CDC/BootloaderCDC.h
@@ -48,6 +48,7 @@
#include "Descriptors.h"
#include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Board/LEDs.h>
/* Macros: */
/** Version major of the CDC bootloader. */
diff --git a/Bootloaders/DFU/BootloaderDFU.c b/Bootloaders/DFU/BootloaderDFU.c
index 113bea74..fdd4d2de 100644
--- a/Bootloaders/DFU/BootloaderDFU.c
+++ b/Bootloaders/DFU/BootloaderDFU.c
@@ -119,6 +119,9 @@ int main(void)
MCUCR &= ~(1 << JTD);
#endif
+ /* Turn on first LED on the board to indicate that the bootloader has started */
+ LEDs_SetAllLEDs(LEDS_LED1);
+
/* Enable global interrupts so that the USB stack can function */
sei();
@@ -149,6 +152,11 @@ void SetupHardware(void)
/* Initialize the USB subsystem */
USB_Init();
+ LEDs_Init();
+
+ /* Bootloader active LED toggle timer initialization */
+ TIMSK1 = (1 << TOIE1);
+ TCCR1B = ((1 << CS11) | (1 << CS10));
}
/** Resets all configured hardware required for the bootloader back to their original states. */
@@ -162,15 +170,18 @@ void ResetHardware(void)
MCUCR = 0;
}
+/** ISR to periodically toggle the LEDs on the board to indicate that the bootloader is active. */
+ISR(TIMER1_OVF_vect, ISR_BLOCK)
+{
+ LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
+}
+
/** Event handler for the USB_ControlRequest event. This is used to catch and process control requests sent to
* the device from the USB host before passing along unhandled control requests to the library for processing
* internally.
*/
void EVENT_USB_Device_ControlRequest(void)
-{
- /* Get the size of the command and data from the wLength value */
- SentCommand.DataSize = USB_ControlRequest.wLength;
-
+{
/* Ignore any requests that aren't directed to the DFU interface */
if ((USB_ControlRequest.bmRequestType & (CONTROL_REQTYPE_TYPE | CONTROL_REQTYPE_RECIPIENT)) !=
(REQTYPE_CLASS | REQREC_INTERFACE))
@@ -178,6 +189,12 @@ void EVENT_USB_Device_ControlRequest(void)
return;
}
+ /* Activity - toggle indicator LEDs */
+ LEDs_ToggleLEDs(LEDS_LED1 | LEDS_LED2);
+
+ /* Get the size of the command and data from the wLength value */
+ SentCommand.DataSize = USB_ControlRequest.wLength;
+
switch (USB_ControlRequest.bRequest)
{
case DFU_REQ_DNLOAD:
diff --git a/Bootloaders/DFU/BootloaderDFU.h b/Bootloaders/DFU/BootloaderDFU.h
index 1c1ebba6..8fbf64c7 100644
--- a/Bootloaders/DFU/BootloaderDFU.h
+++ b/Bootloaders/DFU/BootloaderDFU.h
@@ -50,6 +50,7 @@
#include "Descriptors.h"
#include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Board/LEDs.h>
/* Macros: */
/** Configuration define. Define this token to true to case the bootloader to reject all memory commands
diff --git a/Bootloaders/HID/BootloaderHID.c b/Bootloaders/HID/BootloaderHID.c
index f0480430..4a439544 100644
--- a/Bootloaders/HID/BootloaderHID.c
+++ b/Bootloaders/HID/BootloaderHID.c
@@ -113,10 +113,18 @@ void EVENT_USB_Device_ControlRequest(void)
while (!(Endpoint_IsOUTReceived()));
/* Read in the write destination address */
+ #if (FLASHEND > 0xFFFF)
+ uint32_t PageAddress = ((uint32_t)Endpoint_Read_16_LE() << 8);
+ #else
uint16_t PageAddress = Endpoint_Read_16_LE();
+ #endif
/* Check if the command is a program page command, or a start application command */
+ #if (FLASHEND > 0xFFFF)
+ if ((uint16_t)(PageAddress >> 8) == COMMAND_STARTAPPLICATION)
+ #else
if (PageAddress == COMMAND_STARTAPPLICATION)
+ #endif
{
RunBootloader = false;
}