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fix(usb_serial_jtag): Fix usb_serial_jtag wrong return value, vfs lose data randomly,

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Closes https://github.com/espressif/esp-idf/issues/12119,
Closes https://github.com/espressif/esp-idf/pull/11344,
Closes https://github.com/espressif/esp-idf/issues/9318
Closes https://github.com/espressif/esp-idf/issues/11192
This commit is contained in:
Cao Sen Miao 2023-08-23 16:04:57 +08:00
parent 7a32d72409
commit 69d283b9ae
1 changed files with 4 additions and 4 deletions
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8
components/driver/usb_serial_jtag/usb_serial_jtag.c
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@ -1,5 +1,5 @@
/* /*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
*/ */
@ -163,10 +163,10 @@ int usb_serial_jtag_write_bytes(const void* src, size_t size, TickType_t ticks_t
const uint8_t *buff = (const uint8_t *)src; const uint8_t *buff = (const uint8_t *)src;
// Blocking method, Sending data to ringbuffer, and handle the data in ISR. // Blocking method, Sending data to ringbuffer, and handle the data in ISR.
xRingbufferSend(p_usb_serial_jtag_obj->tx_ring_buf, (void*) (buff), size, ticks_to_wait); BaseType_t result = xRingbufferSend(p_usb_serial_jtag_obj->tx_ring_buf, (void*) (buff), size, ticks_to_wait);
// Now trigger the ISR to read data from the ring buffer. // Now trigger the ISR to read data from the ring buffer.
usb_serial_jtag_ll_ena_intr_mask(USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY); usb_serial_jtag_ll_ena_intr_mask(USB_SERIAL_JTAG_INTR_SERIAL_IN_EMPTY);
return size; return (result == pdFALSE) ? 0 : size;
} }
esp_err_t usb_serial_jtag_driver_uninstall(void) esp_err_t usb_serial_jtag_driver_uninstall(void)