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authorDean Camera <dean@fourwalledcubicle.com>2011-08-22 13:03:56 +0000
committerDean Camera <dean@fourwalledcubicle.com>2011-08-22 13:03:56 +0000
commitd0ac8e46f958e81f78876740202ca489569f5689 (patch)
tree43b71715d52e266156428023db2b83b81cf3f540 /Demos/Device/LowLevel
parent40946a570405a522b2cd04295bc2dad746b936fc (diff)
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Renamed the JTAG_DEBUG_ASSERT() macro to JTAG_ASSERT().
Changed the reports in the GenericHID device demos to control the board LEDs, to reduce user confusion over the callback routines. Fixed swapped TWI_ADDRESS_READ and TWI_ADDRESS_WRITE values. Fixed TWI_ReadPacket() not releasing the TWI bus on read completion.
Diffstat (limited to 'Demos/Device/LowLevel')
-rw-r--r--Demos/Device/LowLevel/GenericHID/GenericHID.c34
1 files changed, 24 insertions, 10 deletions
diff --git a/Demos/Device/LowLevel/GenericHID/GenericHID.c b/Demos/Device/LowLevel/GenericHID/GenericHID.c
index 70ca0a5ce..69c417655 100644
--- a/Demos/Device/LowLevel/GenericHID/GenericHID.c
+++ b/Demos/Device/LowLevel/GenericHID/GenericHID.c
@@ -36,9 +36,6 @@
#include "GenericHID.h"
-/** Static buffer to hold the last received report from the host, so that it can be echoed back in the next sent report */
-static uint8_t LastReceived[GENERIC_REPORT_SIZE];
-
/** Main program entry point. This routine configures the hardware required by the application, then
* enters a loop to run the application tasks in sequence.
@@ -155,13 +152,26 @@ void EVENT_USB_Device_ControlRequest(void)
void ProcessGenericHIDReport(uint8_t* DataArray)
{
/*
- This is where you need to process the reports being sent from the host to the device.
- DataArray is an array holding the last report from the host. This function is called
- each time the host has sent a report to the device.
+ This is where you need to process reports sent from the host to the device. This
+ function is called each time the host has sent a new report. DataArray is an array
+ holding the report sent from the host.
*/
- for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)
- LastReceived[i] = DataArray[i];
+ uint8_t NewLEDMask = LEDS_NO_LEDS;
+
+ if (DataArray[0])
+ NewLEDMask |= LEDS_LED1;
+
+ if (DataArray[1])
+ NewLEDMask |= LEDS_LED1;
+
+ if (DataArray[2])
+ NewLEDMask |= LEDS_LED1;
+
+ if (DataArray[3])
+ NewLEDMask |= LEDS_LED1;
+
+ LEDs_SetAllLEDs(NewLEDMask);
}
/** Function to create the next report to send back to the host at the next reporting interval.
@@ -176,8 +186,12 @@ void CreateGenericHIDReport(uint8_t* DataArray)
an array to hold the report to the host.
*/
- for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)
- DataArray[i] = LastReceived[i];
+ uint8_t CurrLEDMask = LEDs_GetLEDs();
+
+ DataArray[0] = ((CurrLEDMask & LEDS_LED1) ? 1 : 0);
+ DataArray[1] = ((CurrLEDMask & LEDS_LED2) ? 1 : 0);
+ DataArray[2] = ((CurrLEDMask & LEDS_LED3) ? 1 : 0);
+ DataArray[3] = ((CurrLEDMask & LEDS_LED4) ? 1 : 0);
}
void HID_Task(void)