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fix(usj):Fix usj fifo write/read on p4

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This commit is contained in:
C.S.M
2026-02-11 18:47:16 +08:00
parent 4193d214e3
commit 4bb47f5145
1 changed files with 9 additions and 5 deletions
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components/hal/esp32p4/include/hal/usb_serial_jtag_ll.h
+9 -5
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -119,8 +119,10 @@ static inline int usb_serial_jtag_ll_read_rxfifo(uint8_t *buf, uint32_t rd_len)
{
int i;
for (i = 0; i < (int)rd_len; i++) {
if (!USB_SERIAL_JTAG.ep1_conf.serial_out_ep_data_avail) break;
buf[i] = HAL_FORCE_READ_U32_REG_FIELD(USB_SERIAL_JTAG.ep1, rdwr_byte);
if (!USB_SERIAL_JTAG.ep1_conf.serial_out_ep_data_avail) {
break;
}
buf[i] = USB_SERIAL_JTAG.ep1.val;
}
return i;
}
@@ -138,8 +140,10 @@ static inline int usb_serial_jtag_ll_write_txfifo(const uint8_t *buf, uint32_t w
{
int i;
for (i = 0; i < (int)wr_len; i++) {
if (!USB_SERIAL_JTAG.ep1_conf.serial_in_ep_data_free) break;
HAL_FORCE_MODIFY_U32_REG_FIELD(USB_SERIAL_JTAG.ep1, rdwr_byte, buf[i]);
if (!USB_SERIAL_JTAG.ep1_conf.serial_in_ep_data_free) {
break;
}
USB_SERIAL_JTAG.ep1.val = buf[i];
}
return i;
}