From 3969ec09b48026b51e9d7c210b7c8d15dceb3b4b Mon Sep 17 00:00:00 2001 From: tmk Date: Wed, 27 Jun 2012 18:31:33 +0900 Subject: Add sendchar with Generic HID to support debug print. --- keyboard/lufa/lufa.c | 129 ++++++++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 118 insertions(+), 11 deletions(-) (limited to 'keyboard/lufa/lufa.c') diff --git a/keyboard/lufa/lufa.c b/keyboard/lufa/lufa.c index d7e7c1654d..d841f45c6a 100644 --- a/keyboard/lufa/lufa.c +++ b/keyboard/lufa/lufa.c @@ -1,6 +1,8 @@ /* * Copyright 2012 Jun Wako - * 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; +} -- cgit v1.2.3