diff options
Diffstat (limited to 'extmod/network_wiznet5k.c')
| -rw-r--r-- | extmod/network_wiznet5k.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/extmod/network_wiznet5k.c b/extmod/network_wiznet5k.c index 5a26c0895..bdf94993d 100644 --- a/extmod/network_wiznet5k.c +++ b/extmod/network_wiznet5k.c @@ -177,11 +177,10 @@ STATIC void wiznet5k_lwip_init(wiznet5k_obj_t *self); STATIC mp_obj_t mpy_wiznet_read_int(mp_obj_t none_in) { (void)none_in; - wizchip_clrinterrupt(IK_SOCK_0); - setSn_IR(0, Sn_IR_RECV); - - // Handle incoming data - wiznet5k_try_poll(); + // Handle incoming data, unless the SPI bus is busy + if (mp_hal_pin_read(wiznet5k_obj.cs)) { + wiznet5k_try_poll(); + } return mp_const_none; } STATIC MP_DEFINE_CONST_FUN_OBJ_1(mpy_wiznet_read_int_obj, mpy_wiznet_read_int); @@ -343,6 +342,10 @@ void wiznet5k_poll(void) { } } } + wizchip_clrinterrupt(IK_SOCK_0); + #if _WIZCHIP_ == W5100S + setSn_IR(0, Sn_IR_RECV); // W5100S driver bug: must write to the Sn_IR register to reset the IRQ signal + #endif } #endif // MICROPY_PY_LWIP |