visus
/
teensy-cores
Watch 1
Star 0
Fork 0
Code Issues 0 Pull Requests 0 Releases 0 Wiki Activity
Browse Source

Merge branch 'master' of github.com:PaulStoffregen/cores

main
Mathias Kende 8 years ago
parent
9e6e8611e4 b1a66f742c
commit
c35b57249e
5 changed files with 379 additions and 8 deletions
Split View Show Diff Stats
  1. +61
    -0
      teensy3/usb_audio.cpp
  2. +43
    -0
      teensy3/usb_audio.h
  3. +115
    -4
      teensy3/usb_desc.c
  4. +141
    -1
      teensy3/usb_desc.h
  5. +19
    -3
      teensy3/usb_dev.c

+ 61
- 0
teensy3/usb_audio.cpp View File

@@ -44,6 +44,8 @@ audio_block_t * AudioInputUSB::ready_right;
uint16_t AudioInputUSB::incoming_count;
uint8_t AudioInputUSB::receive_flag;

struct usb_audio_features_struct AudioInputUSB::features = {0,0,FEATURE_MAX_VOLUME};

#define DMABUFATTR __attribute__ ((section(".dmabuffers"), aligned (4)))
uint16_t usb_audio_receive_buffer[AUDIO_RX_SIZE/2] DMABUFATTR;
uint32_t usb_audio_sync_feedback DMABUFATTR;
@@ -342,6 +344,65 @@ unsigned int usb_audio_transmit_callback(void)
return target * 4;
}

int usb_audio_get_feature(void *stp, uint8_t *data, uint32_t *datalen)
{
struct setup_struct setup = *((struct setup_struct *)stp);
if (setup.bmRequestType==0xA1) { // should check bRequest, bChannel, and UnitID
if (setup.bCS==0x01) { // mute
data[0] = AudioInputUSB::features.mute; // 1=mute, 0=unmute
*datalen = 1;
return 1;
}
else if (setup.bCS==0x02) { // volume
if (setup.bRequest==0x81) { // GET_CURR
data[0] = AudioInputUSB::features.volume & 0xFF;
data[1] = (AudioInputUSB::features.volume>>8) & 0xFF;
}
else if (setup.bRequest==0x82) { // GET_MIN
//serial_print("vol get_min\n");
data[0] = 0; // min level is 0
data[1] = 0;
}
else if (setup.bRequest==0x83) { // GET_MAX
data[0] = FEATURE_MAX_VOLUME & 0xFF; // max level, for range of 0 to MAX
data[1] = (FEATURE_MAX_VOLUME>>8) & 0x0F;
}
else if (setup.bRequest==0x84) { // GET_RES
data[0] = 1; // increment vol by by 1
data[1] = 0;
}
else { // pass over SET_MEM, etc.
return 0;
}
*datalen = 2;
return 1;
}
}
return 0;
}

int usb_audio_set_feature(void *stp, uint8_t *buf)
{
struct setup_struct setup = *((struct setup_struct *)stp);
if (setup.bmRequestType==0x21) { // should check bRequest, bChannel and UnitID
if (setup.bCS==0x01) { // mute
if (setup.bRequest==0x01) { // SET_CUR
AudioInputUSB::features.mute = buf[0]; // 1=mute,0=unmute
AudioInputUSB::features.change = 1;
return 1;
}
}
else if (setup.bCS==0x02) { // volume
if (setup.bRequest==0x01) { // SET_CUR
AudioInputUSB::features.volume = buf[0] + (buf[1]<<8);
AudioInputUSB::features.change = 1;
return 1;
}
}
}
return 0;
}


#endif // F_CPU
#endif // AUDIO_INTERFACE

+ 43
- 0
teensy3/usb_audio.h View File

@@ -4,6 +4,8 @@
#include "usb_desc.h"
#ifdef AUDIO_INTERFACE

#define FEATURE_MAX_VOLUME 0xFFF // volume accepted from 0 to 0xFFF

#ifdef __cplusplus
extern "C" {
#endif
@@ -11,12 +13,48 @@ extern uint16_t usb_audio_receive_buffer[];
extern uint16_t usb_audio_transmit_buffer[];
extern void usb_audio_receive_callback(unsigned int len);
extern unsigned int usb_audio_transmit_callback(void);
int usb_audio_set_feature(void *stp, uint8_t *buf);
int usb_audio_get_feature(void *stp, uint8_t *data, uint32_t *datalen);

extern uint32_t usb_audio_sync_feedback;
extern uint8_t usb_audio_receive_setting;
extern uint8_t usb_audio_transmit_setting;
#ifdef __cplusplus
}

// setup struct definition could be moved from usb_dev.c to usb_dev.h so we can reuse
// it instead of redefining it here
struct setup_struct {
union {
struct {
uint8_t bmRequestType;
uint8_t bRequest;
union {
struct {
uint8_t bChannel; // 0=main, 1=left, 2=right
uint8_t bCS; // Control Selector
};
uint16_t wValue;
};
union {
struct {
uint8_t bIfEp; // type of entity
uint8_t bEntityId; // UnitID, TerminalID, etc.
};
uint16_t wIndex;
};
uint16_t wLength;
};
};
};

// audio features supported
struct usb_audio_features_struct {
int change; // set to 1 when any value is changed
int mute; // 1=mute, 0=unmute
int volume; // volume from 0 to FEATURE_MAX_VOLUME, maybe should be float from 0.0 to 1.0
};

#include "AudioStream.h"

class AudioInputUSB : public AudioStream
@@ -26,6 +64,11 @@ public:
virtual void update(void);
void begin(void);
friend void usb_audio_receive_callback(unsigned int len);
friend int usb_audio_set_feature(void *stp, uint8_t *buf);
friend int usb_audio_get_feature(void *stp, uint8_t *data, uint32_t *datalen);

static struct usb_audio_features_struct features;

private:
static bool update_responsibility;
static audio_block_t *incoming_left;

+ 115
- 4
teensy3/usb_desc.c View File

@@ -264,6 +264,65 @@ static uint8_t joystick_report_desc[] = {
};
#endif

#ifdef MULTITOUCH_INTERFACE
// https://forum.pjrc.com/threads/32331-USB-HID-Touchscreen-support-needed
// https://msdn.microsoft.com/en-us/library/windows/hardware/jj151563%28v=vs.85%29.aspx
// https://msdn.microsoft.com/en-us/library/windows/hardware/jj151565%28v=vs.85%29.aspx
// https://msdn.microsoft.com/en-us/library/windows/hardware/ff553734%28v=vs.85%29.aspx
// https://msdn.microsoft.com/en-us/library/windows/hardware/jj151564%28v=vs.85%29.aspx
// download.microsoft.com/download/a/d/f/adf1347d-08dc-41a4-9084-623b1194d4b2/digitizerdrvs_touch.docx
static uint8_t multitouch_report_desc[] = {
0x05, 0x0D, // Usage Page (Digitizer)
0x09, 0x04, // Usage (Touch Screen)
0xa1, 0x01, // Collection (Application)
0x09, 0x22, // Usage (Finger)
0xA1, 0x02, // Collection (Logical)
0x09, 0x42, // Usage (Tip Switch)
0x15, 0x00, // Logical Minimum (0)
0x25, 0x01, // Logical Maximum (1)
0x75, 0x01, // Report Size (1)
0x95, 0x01, // Report Count (1)
0x81, 0x02, // Input (variable,absolute)
0x09, 0x30, // Usage (Pressure)
0x25, 0x7F, // Logical Maximum (127)
0x75, 0x07, // Report Size (7)
0x95, 0x01, // Report Count (1)
0x81, 0x02, // Input (variable,absolute)
0x09, 0x51, // Usage (Contact Identifier)
0x26, 0xFF, 0x00, // Logical Maximum (255)
0x75, 0x08, // Report Size (8)
0x95, 0x02, // Report Count (1)
0x81, 0x02, // Input (variable,absolute)
0x05, 0x01, // Usage Page (Generic Desktop)
0x09, 0x30, // Usage (X)
0x09, 0x31, // Usage (Y)
0x26, 0xFF, 0x7F, // Logical Maximum (32767)
0x65, 0x00, // Unit (None) <-- probably needs real units?
0x75, 0x10, // Report Size (16)
0x95, 0x01, // Report Count (2)
0x81, 0x02, // Input (variable,absolute)
0xC0, // End Collection
0x05, 0x0D, // Usage Page (Digitizer)
0x27, 0xFF, 0xFF, 0, 0, // Logical Maximum (65535)
0x75, 0x10, // Report Size (16)
0x95, 0x01, // Report Count (1)
0x09, 0x56, // Usage (Scan Time)
0x81, 0x02, // Input (variable,absolute)
0x09, 0x54, // Usage (Contact Count)
0x25, 0x0A, // Logical Maximum (10)
0x75, 0x08, // Report Size (8)
0x95, 0x01, // Report Count (1)
0x81, 0x02, // Input (variable,absolute)
0x05, 0x0D, // Usage Page (Digitizers)
0x09, 0x55, // Usage (Contact Count Maximum)
0x25, 0x0A, // Logical Maximum (10)
0x75, 0x08, // Report Size (8)
0x95, 0x01, // Report Count (1)
0xB1, 0x02, // Feature (variable,absolute)
0xC0 // End Collection
};
#endif

#ifdef SEREMU_INTERFACE
static uint8_t seremu_report_desc[] = {
0x06, 0xC9, 0xFF, // Usage Page 0xFFC9 (vendor defined)
@@ -416,12 +475,20 @@ static uint8_t flightsim_report_desc[] = {

#define AUDIO_INTERFACE_DESC_POS KEYMEDIA_INTERFACE_DESC_POS+KEYMEDIA_INTERFACE_DESC_SIZE
#ifdef AUDIO_INTERFACE
#define AUDIO_INTERFACE_DESC_SIZE 9+10+12+9+12+9 + 9+9+7+11+9+7 + 9+9+7+11+9+7+9
#define AUDIO_INTERFACE_DESC_SIZE 9+10+12+9+12+10+9 + 9+9+7+11+9+7 + 9+9+7+11+9+7+9
#else
#define AUDIO_INTERFACE_DESC_SIZE 0
#endif

#define CONFIG_DESC_SIZE AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE
#define MULTITOUCH_INTERFACE_DESC_POS AUDIO_INTERFACE_DESC_POS+AUDIO_INTERFACE_DESC_SIZE
#ifdef MULTITOUCH_INTERFACE
#define MULTITOUCH_INTERFACE_DESC_SIZE 9+9+7
#define MULTITOUCH_HID_DESC_OFFSET MULTITOUCH_INTERFACE_DESC_POS+9
#else
#define MULTITOUCH_INTERFACE_DESC_SIZE 0
#endif

#define CONFIG_DESC_SIZE MULTITOUCH_INTERFACE_DESC_POS+MULTITOUCH_INTERFACE_DESC_SIZE



@@ -880,7 +947,7 @@ static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {
0x24, // bDescriptorType, 0x24 = CS_INTERFACE
0x01, // bDescriptorSubtype, 1 = HEADER
0x00, 0x01, // bcdADC (version 1.0)
LSB(52), MSB(52), // wTotalLength
LSB(62), MSB(62), // wTotalLength
2, // bInCollection
AUDIO_INTERFACE+1, // baInterfaceNr(1) - Transmit to PC
AUDIO_INTERFACE+2, // baInterfaceNr(2) - Receive from PC
@@ -920,6 +987,17 @@ static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {
0x03, 0x00, // wChannelConfig, 0x0003 = Left & Right Front
0, // iChannelNames
0, // iTerminal
// Volume feature descriptor
10, // bLength
0x24, // bDescriptorType = CS_INTERFACE
0x06, // bDescriptorSubType = FEATURE_UNIT
0x31, // bUnitID
0x03, // bSourceID (Input Terminal)
0x01, // bControlSize (each channel is 1 byte, 3 channels)
0x01, // bmaControls(0) Master: Mute
0x02, // bmaControls(1) Left: Volume
0x02, // bmaControls(2) Right: Volume
0x00, // iFeature
// Output Terminal Descriptor
// USB DCD for Audio Devices 1.0, Table 4-4, page 40
9, // bLength
@@ -929,7 +1007,7 @@ static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {
//0x02, 0x03, // wTerminalType, 0x0302 = Headphones
0x02, 0x06, // wTerminalType, 0x0602 = Digital Audio
0, // bAssocTerminal, 0 = unidirectional
3, // bCSourceID, connected to input terminal, ID=3
0x31, // bCSourceID, connected to feature, ID=31
0, // iTerminal
// Standard AS Interface Descriptor
// USB DCD for Audio Devices 1.0, Section 4.5.1, Table 4-18, page 59
@@ -1060,6 +1138,35 @@ static uint8_t config_descriptor[CONFIG_DESC_SIZE] = {
5, // bRefresh, 5 = 32ms
0, // bSynchAddress
#endif

#ifdef MULTITOUCH_INTERFACE
// interface descriptor, USB spec 9.6.5, page 267-269, Table 9-12
9, // bLength
4, // bDescriptorType
MULTITOUCH_INTERFACE, // bInterfaceNumber
0, // bAlternateSetting
1, // bNumEndpoints
0x03, // bInterfaceClass (0x03 = HID)
0x00, // bInterfaceSubClass
0x00, // bInterfaceProtocol
0, // iInterface
// HID interface descriptor, HID 1.11 spec, section 6.2.1
9, // bLength
0x21, // bDescriptorType
0x11, 0x01, // bcdHID
0, // bCountryCode
1, // bNumDescriptors
0x22, // bDescriptorType
LSB(sizeof(multitouch_report_desc)), // wDescriptorLength
MSB(sizeof(multitouch_report_desc)),
// endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
7, // bLength
5, // bDescriptorType
MULTITOUCH_ENDPOINT | 0x80, // bEndpointAddress
0x03, // bmAttributes (0x03=intr)
MULTITOUCH_SIZE, 0, // wMaxPacketSize
1, // bInterval
#endif // KEYMEDIA_INTERFACE
};


@@ -1170,6 +1277,10 @@ const usb_descriptor_list_t usb_descriptor_list[] = {
#ifdef KEYMEDIA_INTERFACE
{0x2200, KEYMEDIA_INTERFACE, keymedia_report_desc, sizeof(keymedia_report_desc)},
{0x2100, KEYMEDIA_INTERFACE, config_descriptor+KEYMEDIA_HID_DESC_OFFSET, 9},
#endif
#ifdef MULTITOUCH_INTERFACE
{0x2200, MULTITOUCH_INTERFACE, multitouch_report_desc, sizeof(multitouch_report_desc)},
{0x2100, MULTITOUCH_INTERFACE, config_descriptor+MULTITOUCH_HID_DESC_OFFSET, 9},
#endif
{0x0300, 0x0000, (const uint8_t *)&string0, 0},
{0x0301, 0x0409, (const uint8_t *)&usb_string_manufacturer_name, 0},

+ 141
- 1
teensy3/usb_desc.h View File

@@ -138,6 +138,39 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define ENDPOINT3_CONFIG ENDPOINT_RECEIVE_ONLY
#define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY

#elif defined(USB_KEYBOARDONLY)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0482 // TODO: unique
#define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'}
#define MANUFACTURER_NAME_LEN 11
#define PRODUCT_NAME {'K','e','y','b','o','a','r','d'}
#define PRODUCT_NAME_LEN 8
#define EP0_SIZE 64
#define NUM_ENDPOINTS 4
#define NUM_USB_BUFFERS 14
#define NUM_INTERFACE 3
#define SEREMU_INTERFACE 1 // Serial emulation
#define SEREMU_TX_ENDPOINT 1
#define SEREMU_TX_SIZE 64
#define SEREMU_TX_INTERVAL 1
#define SEREMU_RX_ENDPOINT 2
#define SEREMU_RX_SIZE 32
#define SEREMU_RX_INTERVAL 2
#define KEYBOARD_INTERFACE 0 // Keyboard
#define KEYBOARD_ENDPOINT 3
#define KEYBOARD_SIZE 8
#define KEYBOARD_INTERVAL 1
#define KEYMEDIA_INTERFACE 2 // Keyboard Media Keys
#define KEYMEDIA_ENDPOINT 4
#define KEYMEDIA_SIZE 8
#define KEYMEDIA_INTERVAL 4
#define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY
#define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT5_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT6_CONFIG ENDPOINT_TRANSIMIT_ONLY

#elif defined(USB_HID)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0482
@@ -226,6 +259,42 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define ENDPOINT6_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT7_CONFIG ENDPOINT_TRANSIMIT_ONLY

#elif defined(USB_TOUCHSCREEN)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x048B
#define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'}
#define MANUFACTURER_NAME_LEN 11
#define PRODUCT_NAME {'K','e','y','b','o','a','r','d','/','T','o','u','c','h','s','c','r','e','e','n'}
#define PRODUCT_NAME_LEN 20
#define EP0_SIZE 64
#define NUM_ENDPOINTS 5
#define NUM_USB_BUFFERS 15
#define NUM_INTERFACE 4
#define SEREMU_INTERFACE 1 // Serial emulation
#define SEREMU_TX_ENDPOINT 1
#define SEREMU_TX_SIZE 64
#define SEREMU_TX_INTERVAL 1
#define SEREMU_RX_ENDPOINT 2
#define SEREMU_RX_SIZE 32
#define SEREMU_RX_INTERVAL 2
#define KEYBOARD_INTERFACE 0 // Keyboard
#define KEYBOARD_ENDPOINT 3
#define KEYBOARD_SIZE 8
#define KEYBOARD_INTERVAL 1
#define KEYMEDIA_INTERFACE 2 // Keyboard Media Keys
#define KEYMEDIA_ENDPOINT 4
#define KEYMEDIA_SIZE 8
#define KEYMEDIA_INTERVAL 4
#define MULTITOUCH_INTERFACE 3 // Touchscreen
#define MULTITOUCH_ENDPOINT 5
#define MULTITOUCH_SIZE 9
#define MULTITOUCH_FINGERS 10
#define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY
#define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT5_CONFIG ENDPOINT_TRANSIMIT_ONLY

#elif defined(USB_MIDI)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0485
@@ -254,6 +323,37 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT4_CONFIG ENDPOINT_RECEIVE_ONLY

#elif defined(USB_MIDI_SERIAL)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0485 // TODO: unique
#define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'}
#define MANUFACTURER_NAME_LEN 11
#define PRODUCT_NAME {'T','e','e','n','s','y',' ','M','I','D','I'}
#define PRODUCT_NAME_LEN 11
#define EP0_SIZE 64
#define NUM_ENDPOINTS 5
#define NUM_USB_BUFFERS 30
#define NUM_INTERFACE 3
#define CDC_IAD_DESCRIPTOR 1
#define CDC_STATUS_INTERFACE 0
#define CDC_DATA_INTERFACE 1 // Serial
#define CDC_ACM_ENDPOINT 1
#define CDC_RX_ENDPOINT 2
#define CDC_TX_ENDPOINT 3
#define CDC_ACM_SIZE 16
#define CDC_RX_SIZE 64
#define CDC_TX_SIZE 64
#define MIDI_INTERFACE 2 // MIDI
#define MIDI_TX_ENDPOINT 4
#define MIDI_TX_SIZE 64
#define MIDI_RX_ENDPOINT 5
#define MIDI_RX_SIZE 64
#define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY
#define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT5_CONFIG ENDPOINT_RECEIVE_ONLY

#elif defined(USB_RAWHID)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0486
@@ -349,7 +449,7 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports

#elif defined(USB_AUDIO)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0485 // TODO: assign unique
#define PRODUCT_ID 0x048A
#define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'}
#define MANUFACTURER_NAME_LEN 11
#define PRODUCT_NAME {'T','e','e','n','s','y',' ','A','u','d','i','o'}
@@ -377,6 +477,46 @@ let me know? http://forum.pjrc.com/forums/4-Suggestions-amp-Bug-Reports
#define ENDPOINT4_CONFIG ENDPOINT_RECEIVE_ISOCHRONOUS
#define ENDPOINT5_CONFIG ENDPOINT_TRANSMIT_ISOCHRONOUS

#elif defined(USB_MIDI_AUDIO_SERIAL)
#define VENDOR_ID 0x16C0
#define PRODUCT_ID 0x0485 // TODO: unique
#define MANUFACTURER_NAME {'T','e','e','n','s','y','d','u','i','n','o'}
#define MANUFACTURER_NAME_LEN 11
#define PRODUCT_NAME {'T','e','e','n','s','y',' ','M','I','D','I','/','A','u','d','i','o'}
#define PRODUCT_NAME_LEN 17
#define EP0_SIZE 64
#define NUM_ENDPOINTS 8
#define NUM_USB_BUFFERS 30
#define NUM_INTERFACE 6
#define CDC_IAD_DESCRIPTOR 1
#define CDC_STATUS_INTERFACE 0
#define CDC_DATA_INTERFACE 1 // Serial
#define CDC_ACM_ENDPOINT 1
#define CDC_RX_ENDPOINT 2
#define CDC_TX_ENDPOINT 3
#define CDC_ACM_SIZE 16
#define CDC_RX_SIZE 64
#define CDC_TX_SIZE 64
#define MIDI_INTERFACE 2 // MIDI
#define MIDI_TX_ENDPOINT 4
#define MIDI_TX_SIZE 64
#define MIDI_RX_ENDPOINT 5
#define MIDI_RX_SIZE 64
#define AUDIO_INTERFACE 3 // Audio (uses 3 consecutive interfaces)
#define AUDIO_TX_ENDPOINT 6
#define AUDIO_TX_SIZE 180
#define AUDIO_RX_ENDPOINT 7
#define AUDIO_RX_SIZE 180
#define AUDIO_SYNC_ENDPOINT 8
#define ENDPOINT1_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT2_CONFIG ENDPOINT_RECEIVE_ONLY
#define ENDPOINT3_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT4_CONFIG ENDPOINT_TRANSIMIT_ONLY
#define ENDPOINT5_CONFIG ENDPOINT_RECEIVE_ONLY
#define ENDPOINT6_CONFIG ENDPOINT_TRANSMIT_ISOCHRONOUS
#define ENDPOINT7_CONFIG ENDPOINT_RECEIVE_ISOCHRONOUS
#define ENDPOINT8_CONFIG ENDPOINT_TRANSMIT_ISOCHRONOUS

#endif

#ifdef USB_DESC_LIST_DEFINE

+ 19
- 3
teensy3/usb_dev.c View File

@@ -415,8 +415,25 @@ static void usb_setup(void)
return;
}
break;
case 0x0122: // SET_CUR (wValue=0, wIndex=interface, wLength=len)
case 0x0121: // SET FEATURE
case 0x0221:
case 0x0321:
case 0x0421:
// handle these on the next packet. See usb_audio_set_feature()
return;
case 0x81A1: // GET FEATURE
case 0x82A1:
case 0x83A1:
case 0x84A1:
if (usb_audio_get_feature(&setup, reply_buffer, &datalen)) {
data = reply_buffer;
}
else {
endpoint0_stall();
return;
}
break;

case 0x81A2: // GET_CUR (wValue=0, wIndex=interface, wLength=len)
if (setup.wLength >= 3) {
reply_buffer[0] = 44100 & 255;
@@ -574,8 +591,7 @@ static void usb_control(uint32_t stat)
}
#endif
#ifdef AUDIO_INTERFACE
if (setup.wRequestAndType == 0x0122 /* SET_CUR */) {
// TODO: actually check data, do something with it?
if (usb_audio_set_feature(&setup, buf)) {
endpoint0_transmit(NULL, 0);
}
#endif

Write Preview
Loading…
Cancel
Save