port PluggableUSB to sam core

This commit is contained in:
Martino Facchin 2015-07-17 12:16:38 +02:00
parent a261e6cf7c
commit 2acda414aa
7 changed files with 208 additions and 186 deletions

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@ -17,6 +17,7 @@
#include "Arduino.h"
#include "USBAPI.h"
#include "Reset.h"
#include "Print.h"
#ifdef CDC_ENABLED
@ -103,7 +104,7 @@ int WEAK CDC_GetOtherInterface(uint8_t* interfaceNum)
return USBD_SendControl(0,&_cdcOtherInterface,sizeof(_cdcOtherInterface));
}
bool WEAK CDC_Setup(Setup& setup)
bool WEAK CDC_Setup(USBSetup& setup)
{
uint8_t r = setup.bRequest;
uint8_t requestType = setup.bmRequestType;

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@ -0,0 +1,98 @@
/*
PluggableUSB.cpp
Copyright (c) 2015 Arduino LLC
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "USBAPI.h"
#include "USBDesc.h"
#include "PluggableUSB.h"
#ifdef PLUGGABLE_USB_ENABLED
#define MAX_MODULES 6
static uint8_t lastIf = CDC_ACM_INTERFACE + CDC_INTERFACE_COUNT;
static uint8_t lastEp = CDC_FIRST_ENDPOINT + CDC_ENPOINT_COUNT;
extern uint32_t EndPoints[];
//PUSBCallbacks cbs[MAX_MODULES];
static uint8_t modules_count = 0;
static PUSBListNode* rootNode = NULL;
int PUSB_GetInterface(uint8_t* interfaceNum)
{
int ret = 0;
PUSBListNode* node = rootNode;
for (uint8_t i=0; i<modules_count; i++) {
ret = node->cb->getInterface(interfaceNum);
node = node->next;
}
return ret;
}
int PUSB_GetDescriptor(int8_t t)
{
int ret = 0;
PUSBListNode* node = rootNode;
for (uint8_t i=0; i<modules_count && ret == 0; i++) {
ret = node->cb->getDescriptor(t);
node = node->next;
}
return ret;
}
bool PUSB_Setup(USBSetup& setup, uint8_t j)
{
bool ret = false;
PUSBListNode* node = rootNode;
for (uint8_t i=0; i<modules_count && ret == false; i++) {
ret = node->cb->setup(setup, j);
node = node->next;
}
return ret;
}
int8_t PUSB_AddFunction(PUSBListNode *node, uint8_t* interface)
{
if (modules_count >= MAX_MODULES) {
return 0;
}
if (modules_count == 0) {
rootNode = node;
} else {
PUSBListNode *current = rootNode;
while(current->next != NULL) {
current = current->next;
}
current->next = node;
}
*interface = lastIf;
lastIf += node->cb->numInterfaces;
for ( uint8_t i = 0; i< node->cb->numEndpoints; i++) {
EndPoints[lastEp] = node->cb->endpointType[i];
lastEp++;
}
modules_count++;
return lastEp - node->cb->numEndpoints;
// restart USB layer???
}
#endif

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@ -0,0 +1,63 @@
/*
PluggableUSB.h
Copyright (c) 2015 Arduino LLC
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef PUSB_h
#define PUSB_h
#include "USBAPI.h"
#include <cstddef>
#if defined(USBCON)
typedef struct __attribute__((packed))
{
bool (*setup)(USBSetup& setup, uint8_t i);
int (*getInterface)(uint8_t* interfaceNum);
int (*getDescriptor)(int8_t t);
int8_t numEndpoints;
int8_t numInterfaces;
uint8_t *endpointType;
} PUSBCallbacks;
typedef struct
{
uint8_t interface;
uint8_t firstEndpoint;
} PUSBReturn;
class PUSBListNode {
public:
PUSBListNode *next = NULL;
PUSBCallbacks *cb;
PUSBListNode(PUSBCallbacks *ncb) {cb = ncb;}
};
int8_t PUSB_AddFunction(PUSBListNode *node, uint8_t *interface);
int PUSB_GetInterface(uint8_t* interfaceNum);
int PUSB_GetDescriptor(int8_t t);
bool PUSB_Setup(USBSetup& setup, uint8_t i);
void PUSB_Begin();
#endif
#endif

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@ -22,6 +22,10 @@
#if defined __cplusplus
#include "RingBuffer.h"
#include "Stream.h"
#include <cstddef>
#define min(a, b) Min(a, b)
//================================================================================
//================================================================================
@ -64,97 +68,6 @@ public:
};
extern Serial_ SerialUSB;
//================================================================================
//================================================================================
// Mouse
#define MOUSE_LEFT 1
#define MOUSE_RIGHT 2
#define MOUSE_MIDDLE 4
#define MOUSE_ALL (MOUSE_LEFT | MOUSE_RIGHT | MOUSE_MIDDLE)
class Mouse_
{
private:
uint8_t _buttons;
void buttons(uint8_t b);
public:
Mouse_(void);
void begin(void);
void end(void);
void click(uint8_t b = MOUSE_LEFT);
void move(signed char x, signed char y, signed char wheel = 0);
void press(uint8_t b = MOUSE_LEFT); // press LEFT by default
void release(uint8_t b = MOUSE_LEFT); // release LEFT by default
bool isPressed(uint8_t b = MOUSE_ALL); // check all buttons by default
};
extern Mouse_ Mouse;
//================================================================================
//================================================================================
// Keyboard
#define KEY_LEFT_CTRL 0x80
#define KEY_LEFT_SHIFT 0x81
#define KEY_LEFT_ALT 0x82
#define KEY_LEFT_GUI 0x83
#define KEY_RIGHT_CTRL 0x84
#define KEY_RIGHT_SHIFT 0x85
#define KEY_RIGHT_ALT 0x86
#define KEY_RIGHT_GUI 0x87
#define KEY_UP_ARROW 0xDA
#define KEY_DOWN_ARROW 0xD9
#define KEY_LEFT_ARROW 0xD8
#define KEY_RIGHT_ARROW 0xD7
#define KEY_BACKSPACE 0xB2
#define KEY_TAB 0xB3
#define KEY_RETURN 0xB0
#define KEY_ESC 0xB1
#define KEY_INSERT 0xD1
#define KEY_DELETE 0xD4
#define KEY_PAGE_UP 0xD3
#define KEY_PAGE_DOWN 0xD6
#define KEY_HOME 0xD2
#define KEY_END 0xD5
#define KEY_CAPS_LOCK 0xC1
#define KEY_F1 0xC2
#define KEY_F2 0xC3
#define KEY_F3 0xC4
#define KEY_F4 0xC5
#define KEY_F5 0xC6
#define KEY_F6 0xC7
#define KEY_F7 0xC8
#define KEY_F8 0xC9
#define KEY_F9 0xCA
#define KEY_F10 0xCB
#define KEY_F11 0xCC
#define KEY_F12 0xCD
// Low level key report: up to 6 keys and shift, ctrl etc at once
typedef struct
{
uint8_t modifiers;
uint8_t reserved;
uint8_t keys[6];
} KeyReport;
class Keyboard_ : public Print
{
private:
KeyReport _keyReport;
void sendReport(KeyReport* keys);
public:
Keyboard_(void);
void begin(void);
void end(void);
virtual size_t write(uint8_t k);
virtual size_t press(uint8_t k);
virtual size_t release(uint8_t k);
virtual void releaseAll(void);
};
extern Keyboard_ Keyboard;
//================================================================================
//================================================================================
// Low level API
@ -167,16 +80,7 @@ typedef struct
uint8_t wValueH;
uint16_t wIndex;
uint16_t wLength;
} Setup;
//================================================================================
//================================================================================
// HID 'Driver'
int HID_GetInterface(uint8_t* interfaceNum);
int HID_GetDescriptor(int i);
bool HID_Setup(Setup& setup);
void HID_SendReport(uint8_t id, const void* data, uint32_t len);
} USBSetup;
//================================================================================
//================================================================================
@ -184,7 +88,7 @@ void HID_SendReport(uint8_t id, const void* data, uint32_t len);
int MSC_GetInterface(uint8_t* interfaceNum);
int MSC_GetDescriptor(int i);
bool MSC_Setup(Setup& setup);
bool MSC_Setup(USBSetup& setup);
bool MSC_Data(uint8_t rx,uint8_t tx);
//================================================================================
@ -194,7 +98,7 @@ bool MSC_Data(uint8_t rx,uint8_t tx);
int CDC_GetInterface(uint8_t* interfaceNum);
int CDC_GetOtherInterface(uint8_t* interfaceNum);
int CDC_GetDescriptor(int i);
bool CDC_Setup(Setup& setup);
bool CDC_Setup(USBSetup& setup);
//================================================================================
//================================================================================
@ -206,7 +110,7 @@ void USBD_InitControl(int end);
int USBD_SendControl(uint8_t flags, const void* d, uint32_t len);
int USBD_RecvControl(void* d, uint32_t len);
int USBD_SendInterfaces(void);
bool USBD_ClassInterfaceRequest(Setup& setup);
bool USBD_ClassInterfaceRequest(USBSetup& setup);
uint32_t USBD_Available(uint32_t ep);

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@ -18,11 +18,13 @@
#include "USBAPI.h"
#include "Reset.h"
#include <stdio.h>
#include "PluggableUSB.h"
#include <stdint.h>
//#define TRACE_CORE(x) x
#define TRACE_CORE(x)
static const uint32_t EndPoints[] =
uint32_t EndPoints[] =
{
EP_TYPE_CONTROL,
@ -32,8 +34,14 @@ static const uint32_t EndPoints[] =
EP_TYPE_BULK_IN, // CDC_ENDPOINT_IN
#endif
#ifdef HID_ENABLED
EP_TYPE_INTERRUPT_IN_HID // HID_ENDPOINT_INT
#ifdef PLUGGABLE_USB_ENABLED
//allocate 6 endpoints and remove const so they can be changed by the user
0,
0,
0,
0,
0,
0,
#endif
};
@ -91,7 +99,7 @@ const DeviceDescriptor USB_DeviceDescriptor =
D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
const DeviceDescriptor USB_DeviceDescriptorA =
D_DEVICE(DEVICE_CLASS,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
const DeviceDescriptor USB_DeviceQualifier =
D_QUALIFIER(0x00,0x00,0x00,64,1);
@ -274,7 +282,7 @@ int USBD_RecvControl(void* d, uint32_t len)
}
// Handle CLASS_INTERFACE requests
bool USBD_ClassInterfaceRequest(Setup& setup)
bool USBD_ClassInterfaceRequest(USBSetup& setup)
{
uint8_t i = setup.wIndex;
@ -287,11 +295,8 @@ bool USBD_ClassInterfaceRequest(Setup& setup)
}
#endif
#ifdef HID_ENABLED
if (HID_INTERFACE == i)
{
return HID_Setup(setup);
}
#ifdef PLUGGABLE_USB_ENABLED
return PUSB_Setup(setup, i);
#endif
return false;
@ -299,37 +304,33 @@ bool USBD_ClassInterfaceRequest(Setup& setup)
int USBD_SendInterfaces(void)
{
int total = 0;
uint8_t interfaces = 0;
#ifdef CDC_ENABLED
total = CDC_GetInterface(&interfaces);
CDC_GetInterface(&interfaces);
#endif
#ifdef HID_ENABLED
total += HID_GetInterface(&interfaces);
#ifdef PLUGGABLE_USB_ENABLED
PUSB_GetInterface(&interfaces);
#endif
total = total; // Get rid of compiler warning
TRACE_CORE(printf("=> USBD_SendInterfaces, total=%d interfaces=%d\r\n", total, interfaces);)
TRACE_CORE(printf("=> USBD_SendInterfaces, interfaces=%d\r\n", interfaces);)
return interfaces;
}
int USBD_SendOtherInterfaces(void)
{
int total = 0;
uint8_t interfaces = 0;
#ifdef CDC_ENABLED
total = CDC_GetOtherInterface(&interfaces);
CDC_GetOtherInterface(&interfaces);
#endif
#ifdef HID_ENABLED
total += HID_GetInterface(&interfaces);
#ifdef PLUGGABLE_USB_ENABLED
PUSB_GetInterface(&interfaces);
#endif
total = total; // Get rid of compiler warning
TRACE_CORE(printf("=> USBD_SendInterfaces, total=%d interfaces=%d\r\n", total, interfaces);)
TRACE_CORE(printf("=> USBD_SendInterfaces, interfaces=%d\r\n", interfaces);)
return interfaces;
}
@ -382,10 +383,11 @@ _Pragma("pack()")
return true;
}
static bool USBD_SendDescriptor(Setup& setup)
static bool USBD_SendDescriptor(USBSetup& setup)
{
uint8_t t = setup.wValueH;
uint8_t desc_length = 0;
int ret = 0;
const uint8_t* desc_addr = 0;
if (USB_CONFIGURATION_DESCRIPTOR_TYPE == t)
@ -395,11 +397,11 @@ static bool USBD_SendDescriptor(Setup& setup)
}
USBD_InitControl(setup.wLength);
#ifdef HID_ENABLED
if (HID_REPORT_DESCRIPTOR_TYPE == t)
{
TRACE_CORE(puts("=> USBD_SendDescriptor : HID_REPORT_DESCRIPTOR_TYPE\r\n");)
return HID_GetDescriptor(t);
#ifdef PLUGGABLE_USB_ENABLED
ret = PUSB_GetDescriptor(t);
if (ret != 0) {
return (ret > 0 ? true : false);
}
#endif
@ -640,7 +642,7 @@ static void USB_ISR(void)
return;
}
Setup setup;
USBSetup setup;
UDD_Recv(EP0, (uint8_t*)&setup, 8);
UDD_ClearSetupInt();
@ -765,7 +767,11 @@ static void USB_ISR(void)
{
TRACE_CORE(printf(">>> EP0 Int: SET_CONFIGURATION REQUEST_DEVICE %d\r\n", setup.wValueL);)
UDD_InitEndpoints(EndPoints, (sizeof(EndPoints) / sizeof(EndPoints[0])));
uint32_t num_endpoints = 0;
while (EndPoints[num_endpoints] != 0) {
num_endpoints++;
}
UDD_InitEndpoints(EndPoints, num_endpoints);
_usbConfiguration = setup.wValueL;
#ifdef CDC_ENABLED

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@ -58,13 +58,6 @@
#define MSC_RESET 0xFF
#define MSC_GET_MAX_LUN 0xFE
#define HID_GET_REPORT 0x01
#define HID_GET_IDLE 0x02
#define HID_GET_PROTOCOL 0x03
#define HID_SET_REPORT 0x09
#define HID_SET_IDLE 0x0A
#define HID_SET_PROTOCOL 0x0B
// Descriptors
#define USB_DEVICE_DESC_SIZE 18
@ -121,10 +114,6 @@
#define MSC_SUBCLASS_SCSI 0x06
#define MSC_PROTOCOL_BULK_ONLY 0x50
#define HID_HID_DESCRIPTOR_TYPE 0x21
#define HID_REPORT_DESCRIPTOR_TYPE 0x22
#define HID_PHYSICAL_DESCRIPTOR_TYPE 0x23
_Pragma("pack(1)")
// Device
@ -259,26 +248,6 @@ typedef struct
EndpointDescriptor out;
} MSCDescriptor;
typedef struct
{
uint8_t len; // 9
uint8_t dtype; // 0x21
uint8_t addr;
uint8_t versionL; // 0x101
uint8_t versionH; // 0x101
uint8_t country;
uint8_t desctype; // 0x22 report
uint8_t descLenL;
uint8_t descLenH;
} HIDDescDescriptor;
typedef struct
{
InterfaceDescriptor hid;
HIDDescDescriptor desc;
EndpointDescriptor in;
} HIDDescriptor;
_Pragma("pack()")
#define D_DEVICE(_class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs) \
@ -302,9 +271,6 @@ _Pragma("pack()")
#define D_IAD(_firstInterface, _count, _class, _subClass, _protocol) \
{ 8, 11, _firstInterface, _count, _class, _subClass, _protocol, 0 }
#define D_HIDREPORT(_descriptorLength) \
{ 9, 0x21, 0x1, 0x1, 0, 1, 0x22, _descriptorLength, 0 }
#define D_CDCCS(_subtype,_d0,_d1) { 5, 0x24, _subtype, _d0, _d1 }
#define D_CDCCS4(_subtype,_d0) { 4, 0x24, _subtype, _d0 }

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@ -18,7 +18,7 @@
#define __USBDESC_H__
#define CDC_ENABLED
#define HID_ENABLED
#define PLUGGABLE_USB_ENABLED
#ifdef CDC_ENABLED
#define CDC_INTERFACE_COUNT 2
@ -28,14 +28,6 @@
#define CDC_ENPOINT_COUNT 0
#endif
#ifdef HID_ENABLED
#define HID_INTERFACE_COUNT 1
#define HID_ENPOINT_COUNT 1
#else
#define HID_INTERFACE_COUNT 0
#define HID_ENPOINT_COUNT 0
#endif
#define CDC_ACM_INTERFACE 0 // CDC ACM
#define CDC_DATA_INTERFACE 1 // CDC Data
#define CDC_FIRST_ENDPOINT 1
@ -43,10 +35,6 @@
#define CDC_ENDPOINT_OUT (CDC_FIRST_ENDPOINT+1)
#define CDC_ENDPOINT_IN (CDC_FIRST_ENDPOINT+2)
#define HID_INTERFACE (CDC_ACM_INTERFACE + CDC_INTERFACE_COUNT) // HID Interface
#define HID_FIRST_ENDPOINT (CDC_FIRST_ENDPOINT + CDC_ENPOINT_COUNT)
#define HID_ENDPOINT_INT (HID_FIRST_ENDPOINT)
#define INTERFACE_COUNT (MSC_INTERFACE + MSC_INTERFACE_COUNT)
#ifdef CDC_ENABLED
@ -54,10 +42,6 @@
#define CDC_TX CDC_ENDPOINT_IN
#endif
#ifdef HID_ENABLED
#define HID_TX HID_ENDPOINT_INT
#endif
#define IMANUFACTURER 1
#define IPRODUCT 2