mirror of
https://github.com/polhenarejos/pico-hsm.git
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Adding CCID driver
Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos
parent
c8a2912616
commit
0e67eaf659
3 changed files with 118 additions and 33 deletions
41
ccid.h
41
ccid.h
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@ -7,21 +7,23 @@
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static const class_desc_ccid_t desc_ccid = {
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.bLength = sizeof (class_desc_ccid_t),
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.bDescriptorType = 0x21,
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.bcdCCID = 0x0110,
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.bcdCCID = (0x0110),
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.bMaxSlotIndex = 0,
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.bVoltageSupport = 0x01, // 5.0V
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.dwProtocols = 0x01| // T=0
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0x02, // T=1
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.dwDefaultClock = 0xdfc,
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.dwMaximumClock = 0xdfc,
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.dwProtocols = (
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0x01| // T=0
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0x02), // T=1
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.dwDefaultClock = (0xDFC),
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.dwMaximumClock = (0xDFC),
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.bNumClockSupport = 1,
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.dwDataRate = 0x2580,
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.dwMaxDataRate = 0x2580,
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.dwDataRate = (0x2580),
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.dwMaxDataRate = (0x2580),
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.bNumDataRatesSupported = 1,
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.dwMaxIFSD = 0xff, // IFSD is handled by the real reader driver
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.dwSynchProtocols = 0,
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.dwMechanical = 0,
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.dwFeatures = 0x00000002| // Automatic parameter configuration based on ATR data
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.dwMaxIFSD = (0xFF), // IFSD is handled by the real reader driver
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.dwSynchProtocols = (0),
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.dwMechanical = (0),
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.dwFeatures = (
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0x00000002| // Automatic parameter configuration based on ATR data
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0x00000004| // Automatic activation of ICC on inserting
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0x00000008| // Automatic ICC voltage selection
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0x00000010| // Automatic ICC clock frequency change
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@ -30,16 +32,17 @@ static const class_desc_ccid_t desc_ccid = {
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0x00000080| // Automatic PPS
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0x00000400| // Automatic IFSD exchange as first exchange
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0x00040000| // Short and Extended APDU level exchange with CCID
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0x00100000, // USB Wake up signaling supported
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.dwMaxCCIDMessageLength = CCID_EXT_APDU_MAX,
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.bClassGetResponse = 0xff,
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.bclassEnvelope = 0xff,
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.wLcdLayout = 0xff00| // Number of lines for the LCD display
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0x00ff, // Number of characters per line
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0x00100000), // USB Wake up signaling supported
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.dwMaxCCIDMessageLength = (CCID_EXT_APDU_MAX),
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.bClassGetResponse = 0xFF,
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.bclassEnvelope = 0xFF,
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.wLcdLayout = (
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0xFF00| // Number of lines for the LCD display
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0x00FF), // Number of characters per line
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.bPINSupport = 0x1| // PIN Verification supported
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0x2|
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0x2| // PIN Modification supported
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0x10| // PIN PACE Capabilities supported
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0x20, // PIN Modification supported
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0x20, // PIN PACE Verification supported
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.bMaxCCIDBusySlots = 0x01,
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};
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82
hsm2040.c
82
hsm2040.c
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@ -15,10 +15,92 @@
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#include "bsp/board.h"
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#include "tusb.h"
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#include "usb_descriptors.h"
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#include "device/usbd_pvt.h"
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// Device descriptors
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#include "hsm2040.h"
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static uint8_t itf_num;
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static void ccid_init(void) {
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}
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static void ccid_reset(uint8_t __unused rhport) {
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itf_num = 0;
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}
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static uint16_t ccid_open(uint8_t __unused rhport, tusb_desc_interface_t const *itf_desc, uint16_t max_len) {
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TU_VERIFY(itf_desc->bInterfaceClass == TUSB_CLASS_SMART_CARD && itf_desc->bInterfaceSubClass == 0 && itf_desc->bInterfaceProtocol == 0, 0);
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uint16_t const drv_len = sizeof(tusb_desc_interface_t) + sizeof(class_desc_ccid_t) + 2*sizeof(tusb_desc_endpoint_t);
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TU_VERIFY(max_len >= drv_len, 0);
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itf_num = itf_desc->bInterfaceNumber;
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return drv_len;
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}
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// Support for parameterized reset via vendor interface control request
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static bool ccid_control_xfer_cb(uint8_t __unused rhport, uint8_t stage, tusb_control_request_t const * request) {
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// nothing to do with DATA & ACK stage
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if (stage != CONTROL_STAGE_SETUP) return true;
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if (request->wIndex == itf_num)
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{
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TU_LOG2("-------- bmRequestType %x, bRequest %x, wValue %x, wLength %x\r\n",request->bmRequestType,request->bRequest, request->wValue, request->wLength);
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/*
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#if PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_BOOTSEL
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if (request->bRequest == RESET_REQUEST_BOOTSEL) {
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#ifdef PICO_STDIO_USB_RESET_BOOTSEL_ACTIVITY_LED
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uint gpio_mask = 1u << PICO_STDIO_USB_RESET_BOOTSEL_ACTIVITY_LED;
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#else
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uint gpio_mask = 0u;
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#endif
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#if !PICO_STDIO_USB_RESET_BOOTSEL_FIXED_ACTIVITY_LED
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if (request->wValue & 0x100) {
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gpio_mask = 1u << (request->wValue >> 9u);
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}
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#endif
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reset_usb_boot(gpio_mask, (request->wValue & 0x7f) | PICO_STDIO_USB_RESET_BOOTSEL_INTERFACE_DISABLE_MASK);
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// does not return, otherwise we'd return true
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}
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#endif
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#if PICO_STDIO_USB_RESET_INTERFACE_SUPPORT_RESET_TO_FLASH_BOOT
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if (request->bRequest == RESET_REQUEST_FLASH) {
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watchdog_reboot(0, 0, PICO_STDIO_USB_RESET_RESET_TO_FLASH_DELAY_MS);
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return true;
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}
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#endif
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*/
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return true;
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}
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return false;
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}
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static bool ccid_xfer_cb(uint8_t __unused rhport, uint8_t __unused ep_addr, xfer_result_t __unused result, uint32_t __unused xferred_bytes) {
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return true;
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}
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static usbd_class_driver_t const ccid_driver =
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{
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#if CFG_TUSB_DEBUG >= 2
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.name = "CCID",
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#endif
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.init = ccid_init,
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.reset = ccid_reset,
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.open = ccid_open,
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.control_xfer_cb = ccid_control_xfer_cb,
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.xfer_cb = ccid_xfer_cb,
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.sof = NULL
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};
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// Implement callback to add our custom driver
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usbd_class_driver_t const *usbd_app_driver_get_cb(uint8_t *driver_count) {
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*driver_count = 1;
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return &ccid_driver;
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}
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enum {
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BLINK_NOT_MOUNTED = 250,
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BLINK_MOUNTED = 1000,
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@ -37,8 +37,8 @@
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#define USB_PID (0x4000 | _PID_MAP(CDC, 0) | _PID_MAP(MSC, 1) | _PID_MAP(HID, 2) | \
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_PID_MAP(MIDI, 3) | _PID_MAP(VENDOR, 4) )
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#define USB_VID 0xCafe
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#define USB_BCD 0x0200
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#define USB_VID 0x0D46
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#define USB_BCD 0x3010
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#define USB_CONFIG_ATT_ONE TU_BIT(7)
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@ -65,11 +65,11 @@ tusb_desc_device_t const desc_device =
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.idProduct = (USB_PID),
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.bcdDevice = (0x0100),
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.iManufacturer = 0x01,
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.iProduct = 0x02,
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.iSerialNumber = 0x03,
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.iManufacturer = 1,
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.iProduct = 2,
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.iSerialNumber = 3,
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.bNumConfigurations = 0x01
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.bNumConfigurations = 1
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};
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// Invoked when received GET DEVICE DESCRIPTOR
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@ -100,9 +100,9 @@ tusb_desc_configuration_t const desc_config =
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{
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.bLength = sizeof(tusb_desc_configuration_t),
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.bDescriptorType = TUSB_DESC_CONFIGURATION,
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.wTotalLength = U16_TO_U8S_LE(sizeof(tusb_desc_configuration_t) + sizeof(tusb_desc_interface_t) + sizeof(class_desc_ccid_t) + 2*sizeof(tusb_desc_endpoint_t)),
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.wTotalLength = (sizeof(tusb_desc_configuration_t) + sizeof(tusb_desc_interface_t) + sizeof(class_desc_ccid_t) + 2*sizeof(tusb_desc_endpoint_t)),
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.bNumInterfaces = 1,
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.bConfigurationValue = 3,
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.bConfigurationValue = 1,
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.iConfiguration = 4,
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.bmAttributes = USB_CONFIG_ATT_ONE | TUSB_DESC_CONFIG_ATT_SELF_POWERED,
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.bMaxPower = TUSB_DESC_CONFIG_POWER_MA(MAX_USB_POWER+1),
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@ -112,9 +112,9 @@ tusb_desc_endpoint_t const desc_ep1 =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_ENDPOINT,
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.bEndpointAddress = TUSB_DIR_IN_MASK | 1,
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.bEndpointAddress = TUSB_DIR_IN_MASK | 4,
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.bmAttributes.xfer = TUSB_XFER_BULK,
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.wMaxPacketSize.size = U16_TO_U8S_LE(64),
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.wMaxPacketSize.size = (64),
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.bInterval = 0
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};
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@ -122,10 +122,10 @@ tusb_desc_endpoint_t const desc_ep2 =
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{
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.bLength = sizeof(tusb_desc_endpoint_t),
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.bDescriptorType = TUSB_DESC_ENDPOINT,
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.bEndpointAddress = 2,
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.bEndpointAddress = 5,
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.bmAttributes.xfer = TUSB_XFER_BULK,
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.wMaxPacketSize.size = U16_TO_U8S_LE(64),
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.bInterval = 1
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.wMaxPacketSize.size = (64),
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.bInterval = 0
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};
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@ -163,7 +163,7 @@ char const* string_desc_arr [] =
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{
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(const char[]) { 0x09, 0x04 }, // 0: is supported language is English (0x0409)
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"TinyUSB", // 1: Manufacturer
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"TinyUSB Device", // 2: Product
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"TinyUSB CCID", // 2: Product
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"11223344", // 3: Serials, should use chip ID
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"TinyUSB Config", // 4: Vendor Interface
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"TinyUSB Interface"
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