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feat(core/unix): add blocking reads and deinit code to emulated UDP-USB

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This commit is contained in:
matejcik 2023-03-23 14:53:14 +01:00
parent 497ead7111
commit 07addae05f
1 changed files with 32 additions and 1 deletions
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33
core/embed/unix/usb.c
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@ -99,7 +99,14 @@ void usb_start(void) {
}
}
void usb_stop(void) {}
void usb_stop(void) {
for (int i = 0; i < USBD_MAX_NUM_INTERFACES; i++) {
if (usb_ifaces[i].sock >= 0) {
close(usb_ifaces[i].sock);
usb_ifaces[i].sock = -1;
}
}
}
secbool usb_hid_add(const usb_hid_info_t *info) {
if (info->iface_num < USBD_MAX_NUM_INTERFACES &&
@ -219,6 +226,18 @@ int usb_webusb_read(uint8_t iface_num, uint8_t *buf, uint32_t len) {
return usb_emulated_read(iface_num, buf, len);
}
int usb_webusb_read_blocking(uint8_t iface_num, uint8_t *buf, uint32_t len,
int timeout) {
const uint32_t start = clock();
while (sectrue != usb_webusb_can_read(iface_num)) {
if (timeout >= 0 &&
(1000 * (clock() - start)) / CLOCKS_PER_SEC >= timeout) {
return 0; // Timeout
}
}
return usb_webusb_read(iface_num, buf, len);
}
int usb_hid_write(uint8_t iface_num, const uint8_t *buf, uint32_t len) {
if (iface_num >= USBD_MAX_NUM_INTERFACES ||
usb_ifaces[iface_num].type != USB_IFACE_TYPE_HID) {
@ -247,6 +266,18 @@ int usb_webusb_write(uint8_t iface_num, const uint8_t *buf, uint32_t len) {
return usb_emulated_write(iface_num, buf, len);
}
int usb_webusb_write_blocking(uint8_t iface_num, const uint8_t *buf,
uint32_t len, int timeout) {
const uint32_t start = clock();
while (sectrue != usb_webusb_can_write(iface_num)) {
if (timeout >= 0 &&
(1000 * (clock() - start)) / CLOCKS_PER_SEC >= timeout) {
return 0; // Timeout
}
}
return usb_webusb_write(iface_num, buf, len);
}
void pendsv_kbd_intr(void) {}
void mp_hal_set_vcp_iface(int iface_num) {}