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Merge branch 'feature/vfs_serial_fcntl_get_rd_wr_state_v4.4' into 'release/v4.4'

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vfs: uart/cdcacm/usb_serial_jtag fcntl return read/write state(v4.4)

See merge request espressif/esp-idf!19335
This commit is contained in:
morris 2023-04-03 19:15:15 +08:00
commit ea51ee1130
3 changed files with 3 additions and 1 deletions
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2
components/vfs/vfs_cdcacm.c
View File

@ -271,7 +271,7 @@ static int cdcacm_fcntl(int fd, int cmd, int arg)
assert(fd == 0);
int result;
if (cmd == F_GETFL) {
result = 0;
result = O_RDWR;
if (!s_blocking) {
result |= O_NONBLOCK;
}

1
components/vfs/vfs_uart.c
View File

@ -299,6 +299,7 @@ static int uart_fcntl(int fd, int cmd, int arg)
assert(fd >=0 && fd < 3);
int result = 0;
if (cmd == F_GETFL) {
result |= O_RDWR;
if (s_ctx[fd]->non_blocking) {
result |= O_NONBLOCK;
}

1
components/vfs/vfs_usb_serial_jtag.c
View File

@ -245,6 +245,7 @@ static int usb_serial_jtag_fcntl(int fd, int cmd, int arg)
{
int result = 0;
if (cmd == F_GETFL) {
result |= O_RDWR;
if (s_ctx.non_blocking) {
result |= O_NONBLOCK;
}