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Code Issues Releases Activity

SAM: add iSerial USB field

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This commit is contained in:
Martino Facchin 2015-10-21 16:16:52 +02:00
parent b945df9220
commit 775c82bbed
6 changed files with 34 additions and 2 deletions
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9
hardware/arduino/sam/cores/arduino/USB/PluggableUSB.cpp
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@ -52,6 +52,15 @@ int PluggableUSB_::getDescriptor(USBSetup& setup)
return 0;
}
void PluggableUSB_::getShortName(char *iSerialNum)
{
PluggableUSBModule* node;
for (node = rootNode; node; node = node->next) {
iSerialNum += node->getShortName(iSerialNum);
}
*iSerialNum = 0;
}
bool PluggableUSB_::setup(USBSetup& setup)
{
PluggableUSBModule* node;

2
hardware/arduino/sam/cores/arduino/USB/PluggableUSB.h
View File

@ -35,6 +35,7 @@ protected:
virtual bool setup(USBSetup& setup) = 0;
virtual int getInterface(uint8_t* interfaceCount) = 0;
virtual int getDescriptor(USBSetup& setup) = 0;
virtual uint8_t getShortName(char *name) { name[0] = 'A'+pluggedInterface; return 1; }
uint8_t pluggedInterface;
uint8_t pluggedEndpoint;
@ -55,6 +56,7 @@ public:
int getInterface(uint8_t* interfaceCount);
int getDescriptor(USBSetup& setup);
bool setup(USBSetup& setup);
void getShortName(char *iSerialNum);
private:
uint8_t lastIf;

11
hardware/arduino/sam/cores/arduino/USB/USBCore.cpp
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@ -96,10 +96,10 @@ const uint8_t STRING_MANUFACTURER[12] = USB_MANUFACTURER;
// DEVICE DESCRIPTOR
const DeviceDescriptor USB_DeviceDescriptor =
D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
D_DEVICE(0x00,0x00,0x00,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1);
const DeviceDescriptor USB_DeviceDescriptorA =
D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,0,1);
D_DEVICE(0xEF,0x02,0x01,64,USB_VID,USB_PID,0x100,IMANUFACTURER,IPRODUCT,ISERIAL,1);
const QualifierDescriptor USB_DeviceQualifier =
D_QUALIFIER(0x00,0x00,0x00,64,1);
@ -429,6 +429,13 @@ static bool USBD_SendDescriptor(USBSetup& setup)
else if (setup.wValueL == IMANUFACTURER) {
return USB_SendStringDescriptor(STRING_MANUFACTURER, setup.wLength);
}
else if (setup.wValueL == ISERIAL) {
#ifdef PLUGGABLE_USB_ENABLED
char name[ISERIAL_MAX_LEN];
PluggableUSB().getShortName(name);
return USB_SendStringDescriptor((uint8_t*)name, setup.wLength);
#endif
}
else {
return false;
}

3
hardware/arduino/sam/cores/arduino/USB/USBDesc.h
View File

@ -42,7 +42,10 @@
#define CDC_TX CDC_ENDPOINT_IN
#endif
#define ISERIAL_MAX_LEN 20
#define IMANUFACTURER 1
#define IPRODUCT 2
#define ISERIAL 3
#endif /* __USBDESC_H__ */

10
hardware/arduino/sam/libraries/HID/HID.cpp
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@ -57,6 +57,16 @@ int HID_::getDescriptor(USBSetup& setup)
return total;
}
uint8_t HID_::getShortName(char *name)
{
name[0] = 'H';
name[1] = 'I';
name[2] = 'D';
name[3] = 'A' + (descriptorSize & 0x0F);
name[4] = 'A' + ((descriptorSize >> 4) & 0x0F);
return 5;
}
void HID_::AppendDescriptor(HIDSubDescriptor *node)
{
if (!rootNode) {

1
hardware/arduino/sam/libraries/HID/HID.h
View File

@ -96,6 +96,7 @@ protected:
int getInterface(uint8_t* interfaceCount);
int getDescriptor(USBSetup& setup);
bool setup(USBSetup& setup);
uint8_t getShortName(char* name);
private:
uint32_t epType[1];