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authorskullY <skullydazed@gmail.com>2019-08-30 11:19:03 -0700
committerskullydazed <skullydazed@users.noreply.github.com>2019-08-30 15:01:52 -0700
commitb624f32f944acdc59dcb130674c09090c5c404cb (patch)
treebc13adbba137d122d9a2c2fb2fafcbb08ac10e25 /tmk_core/protocol/arm_atsam/usb/udc.c
parent61af76a10d00aba185b8338604171de490a13e3b (diff)
clang-format changes
Diffstat (limited to 'tmk_core/protocol/arm_atsam/usb/udc.c')
-rw-r--r--tmk_core/protocol/arm_atsam/usb/udc.c651
1 files changed, 274 insertions, 377 deletions
diff --git a/tmk_core/protocol/arm_atsam/usb/udc.c b/tmk_core/protocol/arm_atsam/usb/udc.c
index 12444d3059..d04e9b7b28 100644
--- a/tmk_core/protocol/arm_atsam/usb/udc.c
+++ b/tmk_core/protocol/arm_atsam/usb/udc.c
@@ -83,7 +83,6 @@ static usb_iface_desc_t UDC_DESC_STORAGE *udc_ptr_iface;
//! @}
-
//! \name Internal structure to store the USB device main strings
//! @{
@@ -91,11 +90,7 @@ static usb_iface_desc_t UDC_DESC_STORAGE *udc_ptr_iface;
* \brief Language ID of USB device (US ID by default)
*/
COMPILER_WORD_ALIGNED
-static UDC_DESC_STORAGE usb_str_lgid_desc_t udc_string_desc_languageid = {
- .desc.bLength = sizeof(usb_str_lgid_desc_t),
- .desc.bDescriptorType = USB_DT_STRING,
- .string = {LE16(USB_LANGID_EN_US)}
-};
+static UDC_DESC_STORAGE usb_str_lgid_desc_t udc_string_desc_languageid = {.desc.bLength = sizeof(usb_str_lgid_desc_t), .desc.bDescriptorType = USB_DT_STRING, .string = {LE16(USB_LANGID_EN_US)}};
/**
* \brief USB device manufacture name storage
@@ -104,9 +99,9 @@ static UDC_DESC_STORAGE usb_str_lgid_desc_t udc_string_desc_languageid = {
*/
#ifdef USB_DEVICE_MANUFACTURE_NAME
static uint8_t udc_string_manufacturer_name[] = USB_DEVICE_MANUFACTURE_NAME;
-#define USB_DEVICE_MANUFACTURE_NAME_SIZE (sizeof(udc_string_manufacturer_name)-1)
+# define USB_DEVICE_MANUFACTURE_NAME_SIZE (sizeof(udc_string_manufacturer_name) - 1)
#else
-#define USB_DEVICE_MANUFACTURE_NAME_SIZE 0
+# define USB_DEVICE_MANUFACTURE_NAME_SIZE 0
#endif
/**
@@ -116,37 +111,34 @@ static uint8_t udc_string_manufacturer_name[] = USB_DEVICE_MANUFACTURE_NAME;
*/
#ifdef USB_DEVICE_PRODUCT_NAME
static uint8_t udc_string_product_name[] = USB_DEVICE_PRODUCT_NAME;
-#define USB_DEVICE_PRODUCT_NAME_SIZE (sizeof(udc_string_product_name)-1)
+# define USB_DEVICE_PRODUCT_NAME_SIZE (sizeof(udc_string_product_name) - 1)
#else
-#define USB_DEVICE_PRODUCT_NAME_SIZE 0
+# define USB_DEVICE_PRODUCT_NAME_SIZE 0
#endif
#if defined USB_DEVICE_SERIAL_NAME
-#define USB_DEVICE_SERIAL_NAME_SIZE (sizeof(USB_DEVICE_SERIAL_NAME)-1)
+# define USB_DEVICE_SERIAL_NAME_SIZE (sizeof(USB_DEVICE_SERIAL_NAME) - 1)
#else
-#define USB_DEVICE_SERIAL_NAME_SIZE 0
+# define USB_DEVICE_SERIAL_NAME_SIZE 0
#endif
-uint8_t usb_device_serial_name_size = 0;
+uint8_t usb_device_serial_name_size = 0;
#if defined USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL
-uint8_t bootloader_serial_number[BOOTLOADER_SERIAL_MAX_SIZE+1]="";
+uint8_t bootloader_serial_number[BOOTLOADER_SERIAL_MAX_SIZE + 1] = "";
#endif
-static const uint8_t *udc_get_string_serial_name(void)
-{
-#if defined USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL
- uint32_t serial_ptrloc = (uint32_t)&_srom - 4;
- uint32_t serial_address = *(uint32_t *)serial_ptrloc; //Address of bootloader's serial number if available
+static const uint8_t *udc_get_string_serial_name(void) {
+#if defined USB_DEVICE_SERIAL_USE_BOOTLOADER_SERIAL
+ uint32_t serial_ptrloc = (uint32_t)&_srom - 4;
+ uint32_t serial_address = *(uint32_t *)serial_ptrloc; // Address of bootloader's serial number if available
- if (serial_address != 0xFFFFFFFF && serial_address < serial_ptrloc) //Check for factory programmed serial address
+ if (serial_address != 0xFFFFFFFF && serial_address < serial_ptrloc) // Check for factory programmed serial address
{
- if ((serial_address & 0xFF) % 4 == 0) //Check alignment
+ if ((serial_address & 0xFF) % 4 == 0) // Check alignment
{
- uint16_t *serial_use = (uint16_t *)(serial_address); //Point to address of string in rom
- uint8_t serial_length = 0;
+ uint16_t *serial_use = (uint16_t *)(serial_address); // Point to address of string in rom
+ uint8_t serial_length = 0;
- while ((*(serial_use + serial_length) > 32 && *(serial_use + serial_length) < 127) &&
- serial_length < BOOTLOADER_SERIAL_MAX_SIZE)
- {
+ while ((*(serial_use + serial_length) > 32 && *(serial_use + serial_length) < 127) && serial_length < BOOTLOADER_SERIAL_MAX_SIZE) {
bootloader_serial_number[serial_length] = *(serial_use + serial_length) & 0xFF;
serial_length++;
}
@@ -154,7 +146,7 @@ static const uint8_t *udc_get_string_serial_name(void)
usb_device_serial_name_size = serial_length;
- return bootloader_serial_number; //Use serial programmed into bootloader rom
+ return bootloader_serial_number; // Use serial programmed into bootloader rom
}
}
#endif
@@ -162,9 +154,9 @@ static const uint8_t *udc_get_string_serial_name(void)
usb_device_serial_name_size = USB_DEVICE_SERIAL_NAME_SIZE;
#if defined USB_DEVICE_SERIAL_NAME
- return (const uint8_t *)USB_DEVICE_SERIAL_NAME; //Use serial supplied by keyboard's config.h
+ return (const uint8_t *)USB_DEVICE_SERIAL_NAME; // Use serial supplied by keyboard's config.h
#else
- return 0; //No serial supplied
+ return 0; // No serial supplied
#endif
}
@@ -173,38 +165,26 @@ static const uint8_t *udc_get_string_serial_name(void)
* Structure used to transfer ASCII strings to USB String descriptor structure.
*/
#ifndef BOOTLOADER_SERIAL_MAX_SIZE
-#define BOOTLOADER_SERIAL_MAX_SIZE 0
-#endif //BOOTLOADER_SERIAL_MAX_SIZE
+# define BOOTLOADER_SERIAL_MAX_SIZE 0
+#endif // BOOTLOADER_SERIAL_MAX_SIZE
struct udc_string_desc_t {
usb_str_desc_t header;
- le16_t string[Max(Max(Max(USB_DEVICE_MANUFACTURE_NAME_SIZE, \
- USB_DEVICE_PRODUCT_NAME_SIZE), USB_DEVICE_SERIAL_NAME_SIZE), \
- BOOTLOADER_SERIAL_MAX_SIZE)];
+ le16_t string[Max(Max(Max(USB_DEVICE_MANUFACTURE_NAME_SIZE, USB_DEVICE_PRODUCT_NAME_SIZE), USB_DEVICE_SERIAL_NAME_SIZE), BOOTLOADER_SERIAL_MAX_SIZE)];
};
COMPILER_WORD_ALIGNED
-static UDC_DESC_STORAGE struct udc_string_desc_t udc_string_desc = {
- .header.bDescriptorType = USB_DT_STRING
-};
+static UDC_DESC_STORAGE struct udc_string_desc_t udc_string_desc = {.header.bDescriptorType = USB_DT_STRING};
//! @}
-usb_iface_desc_t UDC_DESC_STORAGE *udc_get_interface_desc(void)
-{
- return udc_ptr_iface;
-}
+usb_iface_desc_t UDC_DESC_STORAGE *udc_get_interface_desc(void) { return udc_ptr_iface; }
/**
* \brief Returns a value to check the end of USB Configuration descriptor
*
* \return address after the last byte of USB Configuration descriptor
*/
-static usb_conf_desc_t UDC_DESC_STORAGE *udc_get_eof_conf(void)
-{
- return (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *)
- udc_ptr_conf->desc +
- le16_to_cpu(udc_ptr_conf->desc->wTotalLength));
-}
+static usb_conf_desc_t UDC_DESC_STORAGE *udc_get_eof_conf(void) { return (UDC_DESC_STORAGE usb_conf_desc_t *)((uint8_t *)udc_ptr_conf->desc + le16_to_cpu(udc_ptr_conf->desc->wTotalLength)); }
-#if (0!=USB_DEVICE_MAX_EP)
+#if (0 != USB_DEVICE_MAX_EP)
/**
* \brief Search specific descriptor in global interface descriptor
*
@@ -215,30 +195,26 @@ static usb_conf_desc_t UDC_DESC_STORAGE *udc_get_eof_conf(void)
* \return address of specific descriptor found
* \return NULL if it is the end of global interface descriptor
*/
-static usb_conf_desc_t UDC_DESC_STORAGE *udc_next_desc_in_iface(usb_conf_desc_t
- UDC_DESC_STORAGE * desc, uint8_t desc_id)
-{
+static usb_conf_desc_t UDC_DESC_STORAGE *udc_next_desc_in_iface(usb_conf_desc_t UDC_DESC_STORAGE *desc, uint8_t desc_id) {
usb_conf_desc_t UDC_DESC_STORAGE *ptr_eof_desc;
ptr_eof_desc = udc_get_eof_conf();
// Go to next descriptor
- desc = (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) desc +
- desc->bLength);
+ desc = (UDC_DESC_STORAGE usb_conf_desc_t *)((uint8_t *)desc + desc->bLength);
// Check the end of configuration descriptor
while (ptr_eof_desc > desc) {
// If new interface descriptor is found,
// then it is the end of the current global interface descriptor
if (USB_DT_INTERFACE == desc->bDescriptorType) {
- break; // End of global interface descriptor
+ break; // End of global interface descriptor
}
if (desc_id == desc->bDescriptorType) {
- return desc; // Specific descriptor found
+ return desc; // Specific descriptor found
}
// Go to next descriptor
- desc = (UDC_DESC_STORAGE usb_conf_desc_t *) ((uint8_t *) desc +
- desc->bLength);
+ desc = (UDC_DESC_STORAGE usb_conf_desc_t *)((uint8_t *)desc + desc->bLength);
}
- return NULL; // No specific descriptor found
+ return NULL; // No specific descriptor found
}
#endif
@@ -251,8 +227,7 @@ static usb_conf_desc_t UDC_DESC_STORAGE *udc_next_desc_in_iface(usb_conf_desc_t
*
* \return 1 if found or 0 if not found
*/
-static bool udc_update_iface_desc(uint8_t iface_num, uint8_t setting_num)
-{
+static bool udc_update_iface_desc(uint8_t iface_num, uint8_t setting_num) {
usb_conf_desc_t UDC_DESC_STORAGE *ptr_end_desc;
if (0 == udc_num_configuration) {
@@ -264,28 +239,22 @@ static bool udc_update_iface_desc(uint8_t iface_num, uint8_t setting_num)
}
// Start at the beginning of configuration descriptor
- udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *)
- udc_ptr_conf->desc;
+ udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *)udc_ptr_conf->desc;
// Check the end of configuration descriptor
ptr_end_desc = udc_get_eof_conf();
- while (ptr_end_desc >
- (UDC_DESC_STORAGE usb_conf_desc_t *) udc_ptr_iface) {
+ while (ptr_end_desc > (UDC_DESC_STORAGE usb_conf_desc_t *)udc_ptr_iface) {
if (USB_DT_INTERFACE == udc_ptr_iface->bDescriptorType) {
// A interface descriptor is found
// Check interface and alternate setting number
- if ((iface_num == udc_ptr_iface->bInterfaceNumber) &&
- (setting_num ==
- udc_ptr_iface->bAlternateSetting)) {
- return true; // Interface found
+ if ((iface_num == udc_ptr_iface->bInterfaceNumber) && (setting_num == udc_ptr_iface->bAlternateSetting)) {
+ return true; // Interface found
}
}
// Go to next descriptor
- udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *) (
- (uint8_t *) udc_ptr_iface +
- udc_ptr_iface->bLength);
+ udc_ptr_iface = (UDC_DESC_STORAGE usb_iface_desc_t *)((uint8_t *)udc_ptr_iface + udc_ptr_iface->bLength);
}
- return false; // Interface not found
+ return false; // Interface not found
}
/**
@@ -296,8 +265,7 @@ static bool udc_update_iface_desc(uint8_t iface_num, uint8_t setting_num)
*
* \return 1 if it is done or 0 if interface is not found
*/
-static bool udc_iface_disable(uint8_t iface_num)
-{
+static bool udc_iface_disable(uint8_t iface_num) {
udi_api_t UDC_DESC_STORAGE *udi_api;
// Select first alternate setting of the interface
@@ -309,7 +277,7 @@ static bool udc_iface_disable(uint8_t iface_num)
// Select the interface with the current alternate setting
udi_api = udc_ptr_conf->udi_apis[iface_num];
-#if (0!=USB_DEVICE_MAX_EP)
+#if (0 != USB_DEVICE_MAX_EP)
if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) {
return false;
}
@@ -317,13 +285,10 @@ static bool udc_iface_disable(uint8_t iface_num)
// Start at the beginning of interface descriptor
{
usb_ep_desc_t UDC_DESC_STORAGE *ep_desc;
- ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) udc_ptr_iface;
+ ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *)udc_ptr_iface;
while (1) {
// Search Endpoint descriptor included in global interface descriptor
- ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *)
- udc_next_desc_in_iface((UDC_DESC_STORAGE
- usb_conf_desc_t *)
- ep_desc, USB_DT_ENDPOINT);
+ ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *)udc_next_desc_in_iface((UDC_DESC_STORAGE usb_conf_desc_t *)ep_desc, USB_DT_ENDPOINT);
if (NULL == ep_desc) {
break;
}
@@ -348,31 +313,23 @@ static bool udc_iface_disable(uint8_t iface_num)
*
* \return 1 if it is done or 0 if interface is not found
*/
-static bool udc_iface_enable(uint8_t iface_num, uint8_t setting_num)
-{
+static bool udc_iface_enable(uint8_t iface_num, uint8_t setting_num) {
// Select the interface descriptor
if (!udc_update_iface_desc(iface_num, setting_num)) {
return false;
}
-#if (0!=USB_DEVICE_MAX_EP)
+#if (0 != USB_DEVICE_MAX_EP)
usb_ep_desc_t UDC_DESC_STORAGE *ep_desc;
// Start at the beginning of the global interface descriptor
- ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *) udc_ptr_iface;
+ ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *)udc_ptr_iface;
while (1) {
// Search Endpoint descriptor included in the global interface descriptor
- ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *)
- udc_next_desc_in_iface((UDC_DESC_STORAGE
- usb_conf_desc_t *) ep_desc,
- USB_DT_ENDPOINT);
- if (NULL == ep_desc)
- break;
+ ep_desc = (UDC_DESC_STORAGE usb_ep_desc_t *)udc_next_desc_in_iface((UDC_DESC_STORAGE usb_conf_desc_t *)ep_desc, USB_DT_ENDPOINT);
+ if (NULL == ep_desc) break;
// Alloc the endpoint used by the interface
- if (!udd_ep_alloc(ep_desc->bEndpointAddress,
- ep_desc->bmAttributes,
- le16_to_cpu
- (ep_desc->wMaxPacketSize))) {
+ if (!udd_ep_alloc(ep_desc->bEndpointAddress, ep_desc->bmAttributes, le16_to_cpu(ep_desc->wMaxPacketSize))) {
return false;
}
}
@@ -383,15 +340,11 @@ static bool udc_iface_enable(uint8_t iface_num, uint8_t setting_num)
/*! \brief Start the USB Device stack
*/
-void udc_start(void)
-{
- udd_enable();
-}
+void udc_start(void) { udd_enable(); }
/*! \brief Stop the USB Device stack
*/
-void udc_stop(void)
-{
+void udc_stop(void) {
udd_disable();
udc_reset();
}
@@ -400,20 +353,16 @@ void udc_stop(void)
* \brief Reset the current configuration of the USB device,
* This routines can be called by UDD when a RESET on the USB line occurs.
*/
-void udc_reset(void)
-{
+void udc_reset(void) {
uint8_t iface_num;
if (udc_num_configuration) {
- for (iface_num = 0;
- iface_num < udc_ptr_conf->desc->bNumInterfaces;
- iface_num++) {
+ for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; iface_num++) {
udc_iface_disable(iface_num);
}
}
udc_num_configuration = 0;
-#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \
- == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP))
+#if (USB_CONFIG_ATTR_REMOTE_WAKEUP == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP))
if (CPU_TO_LE16(USB_DEV_STATUS_REMOTEWAKEUP) & udc_device_status) {
// Remote wakeup is enabled then disable it
UDC_REMOTEWAKEUP_DISABLE();
@@ -421,20 +370,17 @@ void udc_reset(void)
#endif
udc_device_status =
#if (USB_DEVICE_ATTR & USB_CONFIG_ATTR_SELF_POWERED)
- CPU_TO_LE16(USB_DEV_STATUS_SELF_POWERED);
+ CPU_TO_LE16(USB_DEV_STATUS_SELF_POWERED);
#else
- CPU_TO_LE16(USB_DEV_STATUS_BUS_POWERED);
+ CPU_TO_LE16(USB_DEV_STATUS_BUS_POWERED);
#endif
}
-void udc_sof_notify(void)
-{
+void udc_sof_notify(void) {
uint8_t iface_num;
if (udc_num_configuration) {
- for (iface_num = 0;
- iface_num < udc_ptr_conf->desc->bNumInterfaces;
- iface_num++) {
+ for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; iface_num++) {
if (udc_ptr_conf->udi_apis[iface_num]->sof_notify != NULL) {
udc_ptr_conf->udi_apis[iface_num]->sof_notify();
}
@@ -447,36 +393,31 @@ void udc_sof_notify(void)
*
* \return true if success
*/
-static bool udc_req_std_dev_get_status(void)
-{
+static bool udc_req_std_dev_get_status(void) {
if (udd_g_ctrlreq.req.wLength != sizeof(udc_device_status)) {
return false;
}
- udd_set_setup_payload( (uint8_t *) & udc_device_status,
- sizeof(udc_device_status));
+ udd_set_setup_payload((uint8_t *)&udc_device_status, sizeof(udc_device_status));
return true;
}
-#if (0!=USB_DEVICE_MAX_EP)
+#if (0 != USB_DEVICE_MAX_EP)
/**
* \brief Standard endpoint request to get endpoint status
*
* \return true if success
*/
-static bool udc_req_std_ep_get_status(void)
-{
+static bool udc_req_std_ep_get_status(void) {
static le16_t udc_ep_status;
if (udd_g_ctrlreq.req.wLength != sizeof(udc_ep_status)) {
return false;
}
- udc_ep_status = udd_ep_is_halted(udd_g_ctrlreq.req.
- wIndex & 0xFF) ? CPU_TO_LE16(USB_EP_STATUS_HALTED) : 0;
+ udc_ep_status = udd_ep_is_halted(udd_g_ctrlreq.req.wIndex & 0xFF) ? CPU_TO_LE16(USB_EP_STATUS_HALTED) : 0;
- udd_set_setup_payload( (uint8_t *) & udc_ep_status,
- sizeof(udc_ep_status));
+ udd_set_setup_payload((uint8_t *)&udc_ep_status, sizeof(udc_ep_status));
return true;
}
#endif
@@ -486,16 +427,14 @@ static bool udc_req_std_ep_get_status(void)
*
* \return true if success
*/
-static bool udc_req_std_dev_clear_feature(void)
-{
+static bool udc_req_std_dev_clear_feature(void) {
if (udd_g_ctrlreq.req.wLength) {
return false;
}
if (udd_g_ctrlreq.req.wValue == USB_DEV_FEATURE_REMOTE_WAKEUP) {
udc_device_status &= CPU_TO_LE16(~(uint32_t)USB_DEV_STATUS_REMOTEWAKEUP);
-#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \
- == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP))
+#if (USB_CONFIG_ATTR_REMOTE_WAKEUP == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP))
UDC_REMOTEWAKEUP_DISABLE();
#endif
return true;
@@ -503,14 +442,13 @@ static bool udc_req_std_dev_clear_feature(void)
return false;
}
-#if (0!=USB_DEVICE_MAX_EP)
+#if (0 != USB_DEVICE_MAX_EP)
/**
* \brief Standard endpoint request to clear endpoint feature
*
* \return true if success
*/
-static bool udc_req_std_ep_clear_feature(void)
-{
+static bool udc_req_std_ep_clear_feature(void) {
if (udd_g_ctrlreq.req.wLength) {
return false;
}
@@ -527,59 +465,56 @@ static bool udc_req_std_ep_clear_feature(void)
*
* \return true if success
*/
-static bool udc_req_std_dev_set_feature(void)
-{
+static bool udc_req_std_dev_set_feature(void) {
if (udd_g_ctrlreq.req.wLength) {
return false;
}
switch (udd_g_ctrlreq.req.wValue) {
-
- case USB_DEV_FEATURE_REMOTE_WAKEUP:
-#if (USB_CONFIG_ATTR_REMOTE_WAKEUP \
- == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP))
- udc_device_status |= CPU_TO_LE16(USB_DEV_STATUS_REMOTEWAKEUP);
- UDC_REMOTEWAKEUP_ENABLE();
- return true;
+ case USB_DEV_FEATURE_REMOTE_WAKEUP:
+#if (USB_CONFIG_ATTR_REMOTE_WAKEUP == (USB_DEVICE_ATTR & USB_CONFIG_ATTR_REMOTE_WAKEUP))
+ udc_device_status |= CPU_TO_LE16(USB_DEV_STATUS_REMOTEWAKEUP);
+ UDC_REMOTEWAKEUP_ENABLE();
+ return true;
#else
- return false;
+ return false;
#endif
#ifdef USB_DEVICE_HS_SUPPORT
- case USB_DEV_FEATURE_TEST_MODE:
- if (!udd_is_high_speed()) {
- break;
- }
- if (udd_g_ctrlreq.req.wIndex & 0xff) {
+ case USB_DEV_FEATURE_TEST_MODE:
+ if (!udd_is_high_speed()) {
+ break;
+ }
+ if (udd_g_ctrlreq.req.wIndex & 0xff) {
+ break;
+ }
+ // Unconfigure the device, terminating all ongoing requests
+ udc_reset();
+ switch ((udd_g_ctrlreq.req.wIndex >> 8) & 0xFF) {
+ case USB_DEV_TEST_MODE_J:
+ udd_g_ctrlreq.callback = udd_test_mode_j;
+ return true;
+
+ case USB_DEV_TEST_MODE_K:
+ udd_g_ctrlreq.callback = udd_test_mode_k;
+ return true;
+
+ case USB_DEV_TEST_MODE_SE0_NAK:
+ udd_g_ctrlreq.callback = udd_test_mode_se0_nak;
+ return true;
+
+ case USB_DEV_TEST_MODE_PACKET:
+ udd_g_ctrlreq.callback = udd_test_mode_packet;
+ return true;
+
+ case USB_DEV_TEST_MODE_FORCE_ENABLE: // Only for downstream facing hub ports
+ default:
+ break;
+ }
break;
- }
- // Unconfigure the device, terminating all ongoing requests
- udc_reset();
- switch ((udd_g_ctrlreq.req.wIndex >> 8) & 0xFF) {
- case USB_DEV_TEST_MODE_J:
- udd_g_ctrlreq.callback = udd_test_mode_j;
- return true;
-
- case USB_DEV_TEST_MODE_K:
- udd_g_ctrlreq.callback = udd_test_mode_k;
- return true;
-
- case USB_DEV_TEST_MODE_SE0_NAK:
- udd_g_ctrlreq.callback = udd_test_mode_se0_nak;
- return true;
-
- case USB_DEV_TEST_MODE_PACKET:
- udd_g_ctrlreq.callback = udd_test_mode_packet;
- return true;
-
- case USB_DEV_TEST_MODE_FORCE_ENABLE: // Only for downstream facing hub ports
+#endif
default:
break;
- }
- break;
-#endif
- default:
- break;
}
return false;
}
@@ -589,9 +524,8 @@ static bool udc_req_std_dev_set_feature(void)
*
* \return true if success
*/
-#if (0!=USB_DEVICE_MAX_EP)
-static bool udc_req_std_ep_set_feature(void)
-{
+#if (0 != USB_DEVICE_MAX_EP)
+static bool udc_req_std_ep_set_feature(void) {
if (udd_g_ctrlreq.req.wLength) {
return false;
}
@@ -607,18 +541,14 @@ static bool udc_req_std_ep_set_feature(void)
* \brief Change the address of device
* Callback called at the end of request set address
*/
-static void udc_valid_address(void)
-{
- udd_set_address(udd_g_ctrlreq.req.wValue & 0x7F);
-}
+static void udc_valid_address(void) { udd_set_address(udd_g_ctrlreq.req.wValue & 0x7F); }
/**
* \brief Standard device request to set device address
*
* \return true if success
*/
-static bool udc_req_std_dev_set_address(void)
-{
+static bool udc_req_std_dev_set_address(void) {
if (udd_g_ctrlreq.req.wLength) {
return false;
}
@@ -634,53 +564,49 @@ static bool udc_req_std_dev_set_address(void)
*
* \return true if success
*/
-static bool udc_req_std_dev_get_str_desc(void)
-{
- uint8_t i;
+static bool udc_req_std_dev_get_str_desc(void) {
+ uint8_t i;
const uint8_t *str;
- uint8_t str_length = 0;
+ uint8_t str_length = 0;
// Link payload pointer to the string corresponding at request
switch (udd_g_ctrlreq.req.wValue & 0xff) {
- case 0:
- udd_set_setup_payload((uint8_t *) &udc_string_desc_languageid,
- sizeof(udc_string_desc_languageid));
- break;
+ case 0:
+ udd_set_setup_payload((uint8_t *)&udc_string_desc_languageid, sizeof(udc_string_desc_languageid));
+ break;
#ifdef USB_DEVICE_MANUFACTURE_NAME
- case 1:
- str_length = USB_DEVICE_MANUFACTURE_NAME_SIZE;
- str = udc_string_manufacturer_name;
- break;
+ case 1:
+ str_length = USB_DEVICE_MANUFACTURE_NAME_SIZE;
+ str = udc_string_manufacturer_name;
+ break;
#endif
#ifdef USB_DEVICE_PRODUCT_NAME
- case 2:
- str_length = USB_DEVICE_PRODUCT_NAME_SIZE;
- str = udc_string_product_name;
- break;
+ case 2:
+ str_length = USB_DEVICE_PRODUCT_NAME_SIZE;
+ str = udc_string_product_name;
+ break;
#endif
- case 3:
- str = udc_get_string_serial_name();
- str_length = usb_device_serial_name_size;
- break;
- default:
-#ifdef UDC_GET_EXTRA_STRING
- if (UDC_GET_EXTRA_STRING()) {
+ case 3:
+ str = udc_get_string_serial_name();
+ str_length = usb_device_serial_name_size;
break;
- }
+ default:
+#ifdef UDC_GET_EXTRA_STRING
+ if (UDC_GET_EXTRA_STRING()) {
+ break;
+ }
#endif
- return false;
+ return false;
}
if (str_length) {
- for(i = 0; i < str_length; i++) {
+ for (i = 0; i < str_length; i++) {
udc_string_desc.string[i] = cpu_to_le16((le16_t)str[i]);
}
- udc_string_desc.header.bLength = 2 + (str_length) * 2;
- udd_set_setup_payload(
- (uint8_t *) &udc_string_desc,
- udc_string_desc.header.bLength);
+ udc_string_desc.header.bLength = 2 + (str_length)*2;
+ udd_set_setup_payload((uint8_t *)&udc_string_desc, udc_string_desc.header.bLength);
}
return true;
@@ -691,106 +617,89 @@ static bool udc_req_std_dev_get_str_desc(void)
*
* \return true if success
*/
-static bool udc_req_std_dev_get_descriptor(void)
-{
+static bool udc_req_std_dev_get_descriptor(void) {
uint8_t conf_num;
conf_num = udd_g_ctrlreq.req.wValue & 0xff;
// Check descriptor ID
- switch ((uint8_t) (udd_g_ctrlreq.req.wValue >> 8)) {
- case USB_DT_DEVICE:
- // Device descriptor requested
+ switch ((uint8_t)(udd_g_ctrlreq.req.wValue >> 8)) {
+ case USB_DT_DEVICE:
+ // Device descriptor requested
#ifdef USB_DEVICE_HS_SUPPORT
- if (!udd_is_high_speed()) {
- udd_set_setup_payload(
- (uint8_t *) udc_config.confdev_hs,
- udc_config.confdev_hs->bLength);
- } else
+ if (!udd_is_high_speed()) {
+ udd_set_setup_payload((uint8_t *)udc_config.confdev_hs, udc_config.confdev_hs->bLength);
+ } else
#endif
- {
- udd_set_setup_payload(
- (uint8_t *) udc_config.confdev_lsfs,
- udc_config.confdev_lsfs->bLength);
- }
- break;
+ {
+ udd_set_setup_payload((uint8_t *)udc_config.confdev_lsfs, udc_config.confdev_lsfs->bLength);
+ }
+ break;
- case USB_DT_CONFIGURATION:
- // Configuration descriptor requested
+ case USB_DT_CONFIGURATION:
+ // Configuration descriptor requested
#ifdef USB_DEVICE_HS_SUPPORT
- if (udd_is_high_speed()) {
- // HS descriptor
- if (conf_num >= udc_config.confdev_hs->bNumConfigurations) {
- return false;
- }
- udd_set_setup_payload(
- (uint8_t *)udc_config.conf_hs[conf_num].desc,
- le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength));
- } else
+ if (udd_is_high_speed()) {
+ // HS descriptor
+ if (conf_num >= udc_config.confdev_hs->bNumConfigurations) {
+ return false;
+ }
+ udd_set_setup_payload((uint8_t *)udc_config.conf_hs[conf_num].desc, le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength));
+ } else
#endif
- {
- // FS descriptor
- if (conf_num >= udc_config.confdev_lsfs->bNumConfigurations) {
- return false;
+ {
+ // FS descriptor
+ if (conf_num >= udc_config.confdev_lsfs->bNumConfigurations) {
+ return false;
+ }
+ udd_set_setup_payload((uint8_t *)udc_config.conf_lsfs[conf_num].desc, le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength));
}
- udd_set_setup_payload(
- (uint8_t *)udc_config.conf_lsfs[conf_num].desc,
- le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength));
- }
- ((usb_conf_desc_t *) udd_g_ctrlreq.payload)->bDescriptorType =
- USB_DT_CONFIGURATION;
- break;
+ ((usb_conf_desc_t *)udd_g_ctrlreq.payload)->bDescriptorType = USB_DT_CONFIGURATION;
+ break;
#ifdef USB_DEVICE_HS_SUPPORT
- case USB_DT_DEVICE_QUALIFIER:
- // Device qualifier descriptor requested
- udd_set_setup_payload( (uint8_t *) udc_config.qualifier,
- udc_config.qualifier->bLength);
- break;
-
- case USB_DT_OTHER_SPEED_CONFIGURATION:
- // Other configuration descriptor requested
- if (!udd_is_high_speed()) {
- // HS descriptor
- if (conf_num >= udc_config.confdev_hs->bNumConfigurations) {
- return false;
+ case USB_DT_DEVICE_QUALIFIER:
+ // Device qualifier descriptor requested
+ udd_set_setup_payload((uint8_t *)udc_config.qualifier, udc_config.qualifier->bLength);
+ break;
+
+ case USB_DT_OTHER_SPEED_CONFIGURATION:
+ // Other configuration descriptor requested
+ if (!udd_is_high_speed()) {
+ // HS descriptor
+ if (conf_num >= udc_config.confdev_hs->bNumConfigurations) {
+ return false;
+ }
+ udd_set_setup_payload((uint8_t *)udc_config.conf_hs[conf_num].desc, le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength));
+ } else {
+ // FS descriptor
+ if (conf_num >= udc_config.confdev_lsfs->bNumConfigurations) {
+ return false;
+ }
+ udd_set_setup_payload((uint8_t *)udc_config.conf_lsfs[conf_num].desc, le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength));
}
- udd_set_setup_payload(
- (uint8_t *)udc_config.conf_hs[conf_num].desc,
- le16_to_cpu(udc_config.conf_hs[conf_num].desc->wTotalLength));
- } else {
- // FS descriptor
- if (conf_num >= udc_config.confdev_lsfs->bNumConfigurations) {
+ ((usb_conf_desc_t *)udd_g_ctrlreq.payload)->bDescriptorType = USB_DT_OTHER_SPEED_CONFIGURATION;
+ break;
+#endif
+
+ case USB_DT_BOS:
+ // Device BOS descriptor requested
+ if (udc_config.conf_bos == NULL) {
return false;
}
- udd_set_setup_payload(
- (uint8_t *)udc_config.conf_lsfs[conf_num].desc,
- le16_to_cpu(udc_config.conf_lsfs[conf_num].desc->wTotalLength));
- }
- ((usb_conf_desc_t *) udd_g_ctrlreq.payload)->bDescriptorType =
- USB_DT_OTHER_SPEED_CONFIGURATION;
- break;
-#endif
+ udd_set_setup_payload((uint8_t *)udc_config.conf_bos, udc_config.conf_bos->wTotalLength);
+ break;
- case USB_DT_BOS:
- // Device BOS descriptor requested
- if (udc_config.conf_bos == NULL) {
- return false;
- }
- udd_set_setup_payload( (uint8_t *) udc_config.conf_bos,
- udc_config.conf_bos->wTotalLength);
- break;
+ case USB_DT_STRING:
+ // String descriptor requested
+ if (!udc_req_std_dev_get_str_desc()) {
+ return false;
+ }
+ break;
- case USB_DT_STRING:
- // String descriptor requested
- if (!udc_req_std_dev_get_str_desc()) {
+ default:
+ // Unknown descriptor requested
return false;
- }
- break;
-
- default:
- // Unknown descriptor requested
- return false;
}
// if the descriptor is larger than length requested, then reduce it
if (udd_g_ctrlreq.req.wLength < udd_g_ctrlreq.payload_size) {
@@ -804,13 +713,12 @@ static bool udc_req_std_dev_get_descriptor(void)
*
* \return true if success
*/
-static bool udc_req_std_dev_get_configuration(void)
-{
+static bool udc_req_std_dev_get_configuration(void) {
if (udd_g_ctrlreq.req.wLength != 1) {
return false;
}
- udd_set_setup_payload(&udc_num_configuration,1);
+ udd_set_setup_payload(&udc_num_configuration, 1);
return true;
}
@@ -819,8 +727,7 @@ static bool udc_req_std_dev_get_configuration(void)
*
* \return true if success
*/
-static bool udc_req_std_dev_set_configuration(void)
-{
+static bool udc_req_std_dev_set_configuration(void) {
uint8_t iface_num;
// Check request length
@@ -835,16 +742,14 @@ static bool udc_req_std_dev_set_configuration(void)
#ifdef USB_DEVICE_HS_SUPPORT
if (udd_is_high_speed()) {
// HS descriptor
- if ((udd_g_ctrlreq.req.wValue & 0xFF) >
- udc_config.confdev_hs->bNumConfigurations) {
+ if ((udd_g_ctrlreq.req.wValue & 0xFF) > udc_config.confdev_hs->bNumConfigurations) {
return false;
}
} else
#endif
{
// FS descriptor
- if ((udd_g_ctrlreq.req.wValue & 0xFF) >
- udc_config.confdev_lsfs->bNumConfigurations) {
+ if ((udd_g_ctrlreq.req.wValue & 0xFF) > udc_config.confdev_lsfs->bNumConfigurations) {
return false;
}
}
@@ -855,7 +760,7 @@ static bool udc_req_std_dev_set_configuration(void)
// Enable new configuration
udc_num_configuration = udd_g_ctrlreq.req.wValue & 0xFF;
if (udc_num_configuration == 0) {
- return true; // Default empty configuration requested
+ return true; // Default empty configuration requested
}
// Update pointer of the configuration descriptor
#ifdef USB_DEVICE_HS_SUPPORT
@@ -869,8 +774,7 @@ static bool udc_req_std_dev_set_configuration(void)
udc_ptr_conf = &udc_config.conf_lsfs[udc_num_configuration - 1];
}
// Enable all interfaces of the selected configuration
- for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces;
- iface_num++) {
+ for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; iface_num++) {
if (!udc_iface_enable(iface_num, 0)) {
return false;
}
@@ -884,16 +788,15 @@ static bool udc_req_std_dev_set_configuration(void)
*
* \return true if success
*/
-static bool udc_req_std_iface_get_setting(void)
-{
- uint8_t iface_num;
+static bool udc_req_std_iface_get_setting(void) {
+ uint8_t iface_num;
udi_api_t UDC_DESC_STORAGE *udi_api;
if (udd_g_ctrlreq.req.wLength != 1) {
- return false; // Error in request
+ return false; // Error in request
}
if (!udc_num_configuration) {
- return false; // The device is not is configured state yet
+ return false; // The device is not is configured state yet
}
// Check the interface number included in the request
@@ -908,11 +811,11 @@ static bool udc_req_std_iface_get_setting(void)
return false;
}
// Get alternate setting from UDI
- udi_api = udc_ptr_conf->udi_apis[iface_num];
+ udi_api = udc_ptr_conf->udi_apis[iface_num];
udc_iface_setting = udi_api->getsetting();
// Link value to payload pointer of request
- udd_set_setup_payload(&udc_iface_setting,1);
+ udd_set_setup_payload(&udc_iface_setting, 1);
return true;
}
@@ -922,18 +825,17 @@ static bool udc_req_std_iface_get_setting(void)
*
* \return true if success
*/
-static bool udc_req_std_iface_set_setting(void)
-{
+static bool udc_req_std_iface_set_setting(void) {
uint8_t iface_num, setting_num;
if (udd_g_ctrlreq.req.wLength) {
- return false; // Error in request
+ return false; // Error in request
}
if (!udc_num_configuration) {
- return false; // The device is not is configured state yet
+ return false; // The device is not is configured state yet
}
- iface_num = udd_g_ctrlreq.req.wIndex & 0xFF;
+ iface_num = udd_g_ctrlreq.req.wIndex & 0xFF;
setting_num = udd_g_ctrlreq.req.wValue & 0xFF;
// Disable current setting
@@ -950,45 +852,44 @@ static bool udc_req_std_iface_set_setting(void)
*
* \return true if the request is supported
*/
-static bool udc_reqstd(void)
-{
+static bool udc_reqstd(void) {
if (Udd_setup_is_in()) {
// GET Standard Requests
if (udd_g_ctrlreq.req.wLength == 0) {
- return false; // Error for USB host
+ return false; // Error for USB host
}
if (USB_REQ_RECIP_DEVICE == Udd_setup_recipient()) {
// Standard Get Device request
switch (udd_g_ctrlreq.req.bRequest) {
- case USB_REQ_GET_STATUS:
- return udc_req_std_dev_get_status();
- case USB_REQ_GET_DESCRIPTOR:
- return udc_req_std_dev_get_descriptor();
- case USB_REQ_GET_CONFIGURATION:
- return udc_req_std_dev_get_configuration();
- default:
- break;
+ case USB_REQ_GET_STATUS:
+ return udc_req_std_dev_get_status();
+ case USB_REQ_GET_DESCRIPTOR:
+ return udc_req_std_dev_get_descriptor();
+ case USB_REQ_GET_CONFIGURATION:
+ return udc_req_std_dev_get_configuration();
+ default:
+ break;
}
}
if (USB_REQ_RECIP_INTERFACE == Udd_setup_recipient()) {
// Standard Get Interface request
switch (udd_g_ctrlreq.req.bRequest) {
- case USB_REQ_GET_INTERFACE:
- return udc_req_std_iface_get_setting();
- default:
- break;
+ case USB_REQ_GET_INTERFACE:
+ return udc_req_std_iface_get_setting();
+ default:
+ break;
}
}
-#if (0!=USB_DEVICE_MAX_EP)
+#if (0 != USB_DEVICE_MAX_EP)
if (USB_REQ_RECIP_ENDPOINT == Udd_setup_recipient()) {
// Standard Get Endpoint request
switch (udd_g_ctrlreq.req.bRequest) {
- case USB_REQ_GET_STATUS:
- return udc_req_std_ep_get_status();
- default:
- break;
+ case USB_REQ_GET_STATUS:
+ return udc_req_std_ep_get_status();
+ default:
+ break;
}
}
#endif
@@ -997,41 +898,41 @@ static bool udc_reqstd(void)
if (USB_REQ_RECIP_DEVICE == Udd_setup_recipient()) {
// Standard Set Device request
switch (udd_g_ctrlreq.req.bRequest) {
- case USB_REQ_SET_ADDRESS:
- return udc_req_std_dev_set_address();
- case USB_REQ_CLEAR_FEATURE:
- return udc_req_std_dev_clear_feature();
- case USB_REQ_SET_FEATURE:
- return udc_req_std_dev_set_feature();
- case USB_REQ_SET_CONFIGURATION:
- return udc_req_std_dev_set_configuration();
- case USB_REQ_SET_DESCRIPTOR:
- /* Not supported (defined as optional by the USB 2.0 spec) */
- break;
- default:
- break;
+ case USB_REQ_SET_ADDRESS:
+ return udc_req_std_dev_set_address();
+ case USB_REQ_CLEAR_FEATURE:
+ return udc_req_std_dev_clear_feature();
+ case USB_REQ_SET_FEATURE:
+ return udc_req_std_dev_set_feature();
+ case USB_REQ_SET_CONFIGURATION:
+ return udc_req_std_dev_set_configuration();
+ case USB_REQ_SET_DESCRIPTOR:
+ /* Not supported (defined as optional by the USB 2.0 spec) */
+ break;
+ default:
+ break;
}
}
if (USB_REQ_RECIP_INTERFACE == Udd_setup_recipient()) {
// Standard Set Interface request
switch (udd_g_ctrlreq.req.bRequest) {
- case USB_REQ_SET_INTERFACE:
- return udc_req_std_iface_set_setting();
- default:
- break;
+ case USB_REQ_SET_INTERFACE:
+ return udc_req_std_iface_set_setting();
+ default:
+ break;
}
}
-#if (0!=USB_DEVICE_MAX_EP)
+#if (0 != USB_DEVICE_MAX_EP)
if (USB_REQ_RECIP_ENDPOINT == Udd_setup_recipient()) {
// Standard Set Endpoint request
switch (udd_g_ctrlreq.req.bRequest) {
- case USB_REQ_CLEAR_FEATURE:
- return udc_req_std_ep_clear_feature();
- case USB_REQ_SET_FEATURE:
- return udc_req_std_ep_set_feature();
- default:
- break;
+ case USB_REQ_CLEAR_FEATURE:
+ return udc_req_std_ep_clear_feature();
+ case USB_REQ_SET_FEATURE:
+ return udc_req_std_ep_set_feature();
+ default:
+ break;
}
}
#endif
@@ -1044,13 +945,12 @@ static bool udc_reqstd(void)
*
* \return true if the request is supported
*/
-static bool udc_req_iface(void)
-{
- uint8_t iface_num;
+static bool udc_req_iface(void) {
+ uint8_t iface_num;
udi_api_t UDC_DESC_STORAGE *udi_api;
if (0 == udc_num_configuration) {
- return false; // The device is not is configured state yet
+ return false; // The device is not is configured state yet
}
// Check interface number
iface_num = udd_g_ctrlreq.req.wIndex & 0xFF;
@@ -1079,18 +979,16 @@ static bool udc_req_iface(void)
*
* \return true if the request is supported
*/
-static bool udc_req_ep(void)
-{
- uint8_t iface_num;
+static bool udc_req_ep(void) {
+ uint8_t iface_num;
udi_api_t UDC_DESC_STORAGE *udi_api;
if (0 == udc_num_configuration) {
- return false; // The device is not is configured state yet
+ return false; // The device is not is configured state yet
}
// Send this request on all enabled interfaces
iface_num = udd_g_ctrlreq.req.wIndex & 0xFF;
- for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces;
- iface_num++) {
+ for (iface_num = 0; iface_num < udc_ptr_conf->desc->bNumInterfaces; iface_num++) {
// Select the interface with the current alternate setting
udi_api = udc_ptr_conf->udi_apis[iface_num];
if (!udc_update_iface_desc(iface_num, udi_api->getsetting())) {
@@ -1118,16 +1016,15 @@ static bool udc_req_ep(void)
*
* \return true if the request is supported, else the request is stalled by UDD
*/
-bool udc_process_setup(void)
-{
+bool udc_process_setup(void) {
// By default no data (receive/send) and no callbacks registered
- udd_g_ctrlreq.payload_size = 0;
- udd_g_ctrlreq.callback = NULL;
+ udd_g_ctrlreq.payload_size = 0;
+ udd_g_ctrlreq.callback = NULL;
udd_g_ctrlreq.over_under_run = NULL;
if (Udd_setup_is_in()) {
if (udd_g_ctrlreq.req.wLength == 0) {
- return false; // Error from USB host
+ return false; // Error from USB host
}
}
@@ -1155,7 +1052,7 @@ bool udc_process_setup(void)
// Here SETUP request unknown by UDC and UDIs
#ifdef USB_DEVICE_SPECIFIC_REQUEST
// Try to decode it in specific callback
- return USB_DEVICE_SPECIFIC_REQUEST(); // Ex: Vendor request,...
+ return USB_DEVICE_SPECIFIC_REQUEST(); // Ex: Vendor request,...
#else
return false;
#endif