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Add sendchar with Generic HID to support debug print.

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This commit is contained in:
tmk 2012-06-27 18:31:33 +09:00
parent dd93d2915f
commit 3969ec09b4
5 changed files with 586 additions and 410 deletions
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129
keyboard/lufa/lufa.c
View file

@ -1,6 +1,8 @@
/*
* Copyright 2012 Jun Wako <wakojun@gmail.com>
* This file is based on LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse.
* This file is based on:
* LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
* LUFA-120219/Demos/Device/Lowlevel/GenericHID
*/
/*
@ -38,6 +40,8 @@
#include "host.h"
#include "host_driver.h"
#include "keyboard.h"
#include "sendchar.h"
#include "debug.h"
#include "lufa.h"
static uint8_t keyboard_led_stats = 0;
@ -64,11 +68,21 @@ int main(void)
SetupHardware();
sei();
print_enable = true;
debug_enable = true;
debug_matrix = true;
debug_keyboard = true;
debug_mouse = true;
_delay_ms(3000);
print("abcdefg\n");
keyboard_init();
host_set_driver(&lufa_driver);
while (1) {
keyboard_proc();
Keyboard_HID_Task();
Generic_HID_Task();
USB_USBTask();
}
}
@ -112,6 +126,12 @@ void EVENT_USB_Device_ConfigurationChanged(void)
/* Setup Mouse HID Report Endpoint */
ConfigSuccess &= Endpoint_ConfigureEndpoint(MOUSE_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
HID_EPSIZE, ENDPOINT_BANK_SINGLE);
/* Setup Generic HID Report Endpoints */
ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
}
/** Event handler for the USB_ControlRequest event.
@ -119,8 +139,8 @@ void EVENT_USB_Device_ConfigurationChanged(void)
*/
void EVENT_USB_Device_ControlRequest(void)
{
uint8_t* ReportData;
uint8_t ReportSize;
uint8_t* ReportData = NULL;
uint8_t ReportSize = 0;
/* Handle HID Class specific requests */
switch (USB_ControlRequest.bRequest)
@ -130,16 +150,18 @@ void EVENT_USB_Device_ControlRequest(void)
{
Endpoint_ClearSETUP();
/* Determine if it is the mouse or the keyboard data that is being requested */
if (!(USB_ControlRequest.wIndex))
{
// Interface
switch (USB_ControlRequest.wIndex) {
case 1: // Keyboard
ReportData = (uint8_t*)&keyboard_report_sent;
ReportSize = sizeof(keyboard_report_sent);
}
else
{
break;
case 2: // Mouse
ReportData = (uint8_t*)&mouse_report_sent;
ReportSize = sizeof(mouse_report_sent);
break;
case 3: // Generic
break;
}
/* Write the report data to the control endpoint */
@ -160,8 +182,17 @@ void EVENT_USB_Device_ControlRequest(void)
return;
}
/* Read in the LED report from the host */
keyboard_led_stats = Endpoint_Read_8();
// Interface
switch (USB_ControlRequest.wIndex) {
case 1: // Keyboard
/* Read in the LED report from the host */
keyboard_led_stats = Endpoint_Read_8();
break;
case 2: // Mouse
break;
case 3: // Generic
break;
}
Endpoint_ClearOUT();
Endpoint_ClearStatusStage();
@ -176,6 +207,10 @@ void EVENT_USB_Device_ControlRequest(void)
*/
void Keyboard_HID_Task(void)
{
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
/* Select the Keyboard LED Report Endpoint */
Endpoint_SelectEndpoint(KEYBOARD_OUT_EPNUM);
@ -190,6 +225,40 @@ void Keyboard_HID_Task(void)
}
}
void Generic_HID_Task(void)
{
/* Device must be connected and configured for the task to run */
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
/* Check to see if a packet has been sent from the host */
if (Endpoint_IsOUTReceived())
{
/* Check to see if the packet contains data */
if (Endpoint_IsReadWriteAllowed())
{
/* Create a temporary buffer to hold the read in report from the host */
uint8_t GenericData[GENERIC_REPORT_SIZE];
/* Read Generic Report Data */
Endpoint_Read_Stream_LE(&GenericData, sizeof(GenericData), NULL);
/* Process Generic Report Data */
//TODO: ProcessGenericHIDReport(GenericData);
}
/* Finalize the stream transfer to send the last packet */
Endpoint_ClearOUT();
}
/* IN packet */
Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
// send IN packet
if (Endpoint_IsINReady())
Endpoint_ClearIN();
}
/*******************************************************************************
* Host driver
@ -241,3 +310,41 @@ static void send_system(uint16_t data)
static void send_consumer(uint16_t data)
{
}
/*******************************************************************************
* sendchar
******************************************************************************/
int8_t sendchar(uint8_t c)
{
if (USB_DeviceState != DEVICE_STATE_Configured)
return -1;
Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
uint8_t timeout = 10;
uint16_t prevFN = USB_Device_GetFrameNumber();
while (!Endpoint_IsINReady()) {
switch (USB_DeviceState) {
case DEVICE_STATE_Unattached:
case DEVICE_STATE_Suspended:
return -1;
}
if (Endpoint_IsStalled())
return -1;
uint16_t currFN = USB_Device_GetFrameNumber();
if (prevFN != USB_Device_GetFrameNumber()) {
if (!(timeout--))
return -1;
prevFN = USB_Device_GetFrameNumber();
}
}
Endpoint_Write_8(c);
// send when packet is full
if (!Endpoint_IsReadWriteAllowed())
Endpoint_ClearIN();
return 0;
}