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stm32/modnwwiznet5k: Implement stream ioctl for the Wiznet driver.

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Now supports polling for read and write ability.
This commit is contained in:
Damien George 2017-10-17 16:34:10 +11:00
parent 285ac58532
commit 8fa3d2996c
1 changed files with 14 additions and 3 deletions
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17
ports/stm32/modnwwiznet5k.c
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@ -30,6 +30,7 @@
#include "py/objlist.h"
#include "py/runtime.h"
#include "py/stream.h"
#include "py/mperrno.h"
#include "py/mphal.h"
#include "lib/netutils/netutils.h"
@ -305,9 +306,19 @@ STATIC int wiznet5k_socket_settimeout(mod_network_socket_obj_t *socket, mp_uint_
}
STATIC int wiznet5k_socket_ioctl(mod_network_socket_obj_t *socket, mp_uint_t request, mp_uint_t arg, int *_errno) {
// TODO
*_errno = MP_EINVAL;
return -1;
if (request == MP_STREAM_POLL) {
int ret = 0;
if (arg & MP_STREAM_POLL_RD && getSn_RX_RSR(socket->u_param.fileno) != 0) {
ret |= MP_STREAM_POLL_RD;
}
if (arg & MP_STREAM_POLL_WR && getSn_TX_FSR(socket->u_param.fileno) != 0) {
ret |= MP_STREAM_POLL_WR;
}
return ret;
} else {
*_errno = MP_EINVAL;
return MP_STREAM_ERROR;
}
}
#if 0