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Commit 8d01a44

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committed
[USB] use plugged modules name to create iSerial field
1 parent bf609ec commit 8d01a44

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6 files changed

+43
-9
lines changed

6 files changed

+43
-9
lines changed

‎hardware/arduino/avr/cores/arduino/PluggableUSB.cpp

Lines changed: 12 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -50,6 +50,18 @@ int PluggableUSB_::getDescriptor(USBSetup& setup)
5050
return 0;
5151
}
5252

53+
char* PluggableUSB_::getShortName(void)
54+
{
55+
char* ret = 0;
56+
memset(_iSerialNum, 0, sizeof(_iSerialNum));
57+
PluggableUSBModule* node;
58+
for (node = rootNode; node; node = node->next) {
59+
ret = node->getShortName();
60+
memcpy(&_iSerialNum[strlen(_iSerialNum)], ret, strlen(ret));
61+
}
62+
return _iSerialNum;
63+
}
64+
5365
bool PluggableUSB_::setup(USBSetup& setup)
5466
{
5567
PluggableUSBModule* node;

‎hardware/arduino/avr/cores/arduino/PluggableUSB.h

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -35,6 +35,7 @@ class PluggableUSBModule {
3535
virtual bool setup(USBSetup& setup) = 0;
3636
virtual int getInterface(uint8_t* interfaceCount) = 0;
3737
virtual int getDescriptor(USBSetup& setup) = 0;
38+
virtual char* getShortName(void) = 0;
3839

3940
uint8_t pluggedInterface;
4041
uint8_t pluggedEndpoint;
@@ -55,10 +56,12 @@ class PluggableUSB_ {
5556
int getInterface(uint8_t* interfaceCount);
5657
int getDescriptor(USBSetup& setup);
5758
bool setup(USBSetup& setup);
59+
char* getShortName(void);
5860

5961
private:
6062
uint8_t lastIf;
6163
uint8_t lastEp;
64+
char _iSerialNum[20] = {0};
6265
PluggableUSBModule* rootNode;
6366
};
6467

‎hardware/arduino/avr/cores/arduino/USBCore.cpp

Lines changed: 14 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -18,6 +18,7 @@
1818

1919
#include "USBAPI.h"
2020
#include "PluggableUSB.h"
21+
#include <stdlib.h>
2122

2223
#if defined(USBCON)
2324

@@ -69,10 +70,10 @@ const u8 STRING_MANUFACTURER[] PROGMEM = USB_MANUFACTURER;
6970

7071
// DEVICE DESCRIPTOR
7172
const DeviceDescriptor USB_DeviceDescriptor =
72-
D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
73+
D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1);
7374

7475
const DeviceDescriptor USB_DeviceDescriptorB =
75-
D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
76+
D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1);
7677

7778
//==================================================================
7879
//==================================================================
@@ -409,11 +410,12 @@ int USB_SendControl(u8 flags, const void* d, int len)
409410
// Send a USB descriptor string. The string is stored in PROGMEM as a
410411
// plain ASCII string but is sent out as UTF-16 with the correct 2-byte
411412
// prefix
412-
static bool USB_SendStringDescriptor(const u8*string_P, u8 string_len) {
413+
static bool USB_SendStringDescriptor(const u8*string_P, u8 string_len, uint8_t flags) {
413414
SendControl(2 + string_len * 2);
414415
SendControl(3);
416+
bool pgm = flags & TRANSFER_PGM;
415417
for(u8 i = 0; i < string_len; i++) {
416-
bool r = SendControl(pgm_read_byte(&string_P[i]));
418+
bool r = SendControl(pgm ? pgm_read_byte(&string_P[i]) : string_P[i]);
417419
r &= SendControl(0); // high byte
418420
if(!r) {
419421
return false;
@@ -495,10 +497,16 @@ bool SendDescriptor(USBSetup& setup)
495497
desc_addr = (const u8*)&STRING_LANGUAGE;
496498
}
497499
else if (setup.wValueL == IPRODUCT) {
498-
return USB_SendStringDescriptor(STRING_PRODUCT, strlen(USB_PRODUCT));
500+
return USB_SendStringDescriptor(STRING_PRODUCT, strlen(USB_PRODUCT), TRANSFER_PGM);
499501
}
500502
else if (setup.wValueL == IMANUFACTURER) {
501-
return USB_SendStringDescriptor(STRING_MANUFACTURER, strlen(USB_MANUFACTURER));
503+
return USB_SendStringDescriptor(STRING_MANUFACTURER, strlen(USB_MANUFACTURER), TRANSFER_PGM);
504+
}
505+
else if (setup.wValueL == ISERIAL) {
506+
#ifdef PLUGGABLE_USB_ENABLED
507+
char* name = PluggableUSB().getShortName();
508+
return USB_SendStringDescriptor((uint8_t*)name, strlen(name), 0);
509+
#endif
502510
}
503511
else
504512
return false;

‎hardware/arduino/avr/cores/arduino/USBDesc.h

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -39,6 +39,6 @@
3939
#define CDC_RX CDC_ENDPOINT_OUT
4040
#define CDC_TX CDC_ENDPOINT_IN
4141

42-
#define IMANUFACTURER1
43-
#define IPRODUCT2
44-
42+
#define IMANUFACTURER1
43+
#define IPRODUCT2
44+
#defineISERIAL 3

‎hardware/arduino/avr/libraries/HID/HID.cpp

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -57,6 +57,16 @@ int HID_::getDescriptor(USBSetup& setup)
5757
return total;
5858
}
5959

60+
char* HID_::getShortName()
61+
{
62+
static char name[7] = {0};
63+
char num[3];
64+
memcpy(name, "HID", 3);
65+
itoa(descriptorSize, num, 10);
66+
memcpy(&name[3], num, 3);
67+
return name;
68+
}
69+
6070
void HID_::AppendDescriptor(HIDSubDescriptor *node)
6171
{
6272
if (!rootNode) {

‎hardware/arduino/avr/libraries/HID/HID.h

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -96,6 +96,7 @@ class HID_ : public PluggableUSBModule
9696
int getInterface(uint8_t* interfaceCount);
9797
int getDescriptor(USBSetup& setup);
9898
bool setup(USBSetup& setup);
99+
char* getShortName(void);
99100

100101
private:
101102
uint8_t epType[1];

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