From d33f6214f15d1983c2fa7f54f42d2145e656fa22 Mon Sep 17 00:00:00 2001
From: Nick Moore <nick@zoic.org>
Date: Thu, 4 Oct 2018 21:30:26 +1000
Subject: modify modnetwork and modusocket for circuitpython

---
 shared-module/network/__init__.c | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 shared-module/network/__init__.c

(limited to 'shared-module/network')

diff --git a/shared-module/network/__init__.c b/shared-module/network/__init__.c
new file mode 100644
index 000000000..e69de29bb
-- 
cgit v1.2.3


From 9b36d33df142d4a3dd2c238799e227c05b537d95 Mon Sep 17 00:00:00 2001
From: Nick Moore <nick@zoic.org>
Date: Tue, 9 Oct 2018 13:12:04 +1100
Subject: move random mac address function into network module

---
 shared-bindings/wiznet/wiznet5k.c | 18 +++-------------
 shared-module/network/__init__.c  | 43 +++++++++++++++++++++++++++++++++++++++
 shared-module/network/__init__.h  | 28 +++++++++++++++++++++++++
 3 files changed, 74 insertions(+), 15 deletions(-)
 create mode 100644 shared-module/network/__init__.h

(limited to 'shared-module/network')

diff --git a/shared-bindings/wiznet/wiznet5k.c b/shared-bindings/wiznet/wiznet5k.c
index 967e7d0f4..558867264 100644
--- a/shared-bindings/wiznet/wiznet5k.c
+++ b/shared-bindings/wiznet/wiznet5k.c
@@ -40,7 +40,8 @@
 #include "shared-bindings/digitalio/DigitalInOut.h"
 #include "shared-bindings/digitalio/DriveMode.h"
 #include "shared-bindings/busio/SPI.h"
-#include "shared-bindings/random/__init__.h"
+
+#include "shared-module/network/__init__.h"
 
 #if MICROPY_PY_WIZNET5K
 
@@ -336,19 +337,6 @@ STATIC mp_obj_t wiznet5k_socket_disconnect(mp_obj_t self_in) {
 }
 #endif
 
-void create_random_mac_address(uint8_t *mac) {
-    uint32_t rb1 = shared_modules_random_getrandbits(24);
-    uint32_t rb2 = shared_modules_random_getrandbits(24);
-    // first octet has multicast bit (0) cleared and local bit (1) set
-    // everything else is just set randomly
-    mac[0] = ((uint8_t)(rb1 >> 16) & 0xfe) | 0x02;
-    mac[1] = (uint8_t)(rb1 >> 8);
-    mac[2] = (uint8_t)(rb1);
-    mac[3] = (uint8_t)(rb2 >> 16);
-    mac[4] = (uint8_t)(rb2 >> 8);
-    mac[5] = (uint8_t)(rb2);
-}
-
 /******************************************************************************/
 // MicroPython bindings
 
@@ -400,7 +388,7 @@ STATIC mp_obj_t wiznet5k_make_new(const mp_obj_type_t *type, size_t n_args, size
         .dns = {8, 8, 8, 8}, // Google public DNS
         .dhcp = NETINFO_STATIC,
     };
-    create_random_mac_address(netinfo.mac);
+    network_module_create_random_mac_address(netinfo.mac);
     ctlnetwork(CN_SET_NETINFO, (void*)&netinfo);
 
     // seems we need a small delay after init
diff --git a/shared-module/network/__init__.c b/shared-module/network/__init__.c
index e69de29bb..7e3b7fd26 100644
--- a/shared-module/network/__init__.c
+++ b/shared-module/network/__init__.c
@@ -0,0 +1,43 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Nick Moore
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "py/mphal.h"
+
+#include "shared-bindings/random/__init__.h"
+
+void network_module_create_random_mac_address(uint8_t *mac) {
+    uint32_t rb1 = shared_modules_random_getrandbits(24);
+    uint32_t rb2 = shared_modules_random_getrandbits(24);
+    // first octet has multicast bit (0) cleared and local bit (1) set
+    // everything else is just set randomly
+    mac[0] = ((uint8_t)(rb1 >> 16) & 0xfe) | 0x02;
+    mac[1] = (uint8_t)(rb1 >> 8);
+    mac[2] = (uint8_t)(rb1);
+    mac[3] = (uint8_t)(rb2 >> 16);
+    mac[4] = (uint8_t)(rb2 >> 8);
+    mac[5] = (uint8_t)(rb2);
+}
+
diff --git a/shared-module/network/__init__.h b/shared-module/network/__init__.h
new file mode 100644
index 000000000..13f800fb0
--- /dev/null
+++ b/shared-module/network/__init__.h
@@ -0,0 +1,28 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 Nick Moore
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+void network_module_create_random_mac_address(uint8_t *mac);
+
-- 
cgit v1.2.3


From 823ff779cacb2c940d1e9e742c66dd89223f97ad Mon Sep 17 00:00:00 2001
From: Nick Moore <nick@zoic.org>
Date: Thu, 11 Oct 2018 14:02:18 +1100
Subject: network module c api into shared-module

---
 main.c                             |  2 +-
 shared-bindings/network/__init__.c | 32 +-------------------
 shared-bindings/network/__init__.h | 55 +---------------------------------
 shared-bindings/socket/__init__.c  |  2 +-
 shared-bindings/wiznet/__init__.c  |  2 +-
 shared-bindings/wiznet/wiznet5k.c  |  2 +-
 shared-module/network/__init__.c   | 37 ++++++++++++++++++++++-
 shared-module/network/__init__.h   | 60 ++++++++++++++++++++++++++++++++++++++
 8 files changed, 102 insertions(+), 90 deletions(-)

(limited to 'shared-module/network')

diff --git a/main.c b/main.c
index f1c68d06a..c1379c571 100755
--- a/main.c
+++ b/main.c
@@ -55,7 +55,7 @@
 #include "supervisor/serial.h"
 
 #ifdef MICROPY_PY_NETWORK
-#include "shared-bindings/network/__init__.h"
+#include "shared-module/network/__init__.h"
 #endif
 
 void do_str(const char *src, mp_parse_input_kind_t input_kind) {
diff --git a/shared-bindings/network/__init__.c b/shared-bindings/network/__init__.c
index f28d5265c..c5639b462 100644
--- a/shared-bindings/network/__init__.c
+++ b/shared-bindings/network/__init__.c
@@ -47,37 +47,7 @@
 
 /// \module network - network configuration
 ///
-/// This module provides network drivers and routing configuration.
-
-void network_module_init(void) {
-    mp_obj_list_init(&MP_STATE_PORT(mod_network_nic_list), 0);
-}
-
-void network_module_deinit(void) {
-}
-
-void network_module_register_nic(mp_obj_t nic) {
-    for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
-        if (MP_STATE_PORT(mod_network_nic_list).items[i] == nic) {
-            // nic already registered
-            return;
-        }
-    }
-    // nic not registered so add to list
-    mp_obj_list_append(MP_OBJ_FROM_PTR(&MP_STATE_PORT(mod_network_nic_list)), nic);
-}
-
-mp_obj_t network_module_find_nic(const uint8_t *ip) {
-    // find a NIC that is suited to given IP address
-    for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
-        mp_obj_t nic = MP_STATE_PORT(mod_network_nic_list).items[i];
-        // TODO check IP suitability here
-        //mod_network_nic_type_t *nic_type = (mod_network_nic_type_t*)mp_obj_get_type(nic);
-        return nic;
-    }
-
-    nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, translate("no available NIC")));
-}
+/// This module provides a registry of configured NICs.
 
 STATIC mp_obj_t network_route(void) {
     return MP_OBJ_FROM_PTR(&MP_STATE_PORT(mod_network_nic_list));
diff --git a/shared-bindings/network/__init__.h b/shared-bindings/network/__init__.h
index b3fd657b6..4fe5e75a3 100644
--- a/shared-bindings/network/__init__.h
+++ b/shared-bindings/network/__init__.h
@@ -26,59 +26,6 @@
 #ifndef MICROPY_INCLUDED_SHARED_BINDINGS_NETWORK___INIT___H
 #define MICROPY_INCLUDED_SHARED_BINDINGS_NETWORK___INIT___H
 
-#define MOD_NETWORK_IPADDR_BUF_SIZE (4)
-
-#define MOD_NETWORK_AF_INET (2)
-#define MOD_NETWORK_AF_INET6 (10)
-
-#define MOD_NETWORK_SOCK_STREAM (1)
-#define MOD_NETWORK_SOCK_DGRAM (2)
-#define MOD_NETWORK_SOCK_RAW (3)
-
-struct _mod_network_socket_obj_t;
-
-typedef struct _mod_network_nic_type_t {
-    mp_obj_type_t base;
-
-    // API for non-socket operations
-    int (*gethostbyname)(mp_obj_t nic, const char *name, mp_uint_t len, uint8_t *ip_out);
-
-    // API for socket operations; return -1 on error
-    int (*socket)(struct _mod_network_socket_obj_t *socket, int *_errno);
-    void (*close)(struct _mod_network_socket_obj_t *socket);
-    int (*bind)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
-    int (*listen)(struct _mod_network_socket_obj_t *socket, mp_int_t backlog, int *_errno);
-    int (*accept)(struct _mod_network_socket_obj_t *socket, struct _mod_network_socket_obj_t *socket2, byte *ip, mp_uint_t *port, int *_errno);
-    int (*connect)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
-    mp_uint_t (*send)(struct _mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, int *_errno);
-    mp_uint_t (*recv)(struct _mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, int *_errno);
-    mp_uint_t (*sendto)(struct _mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, byte *ip, mp_uint_t port, int *_errno);
-    mp_uint_t (*recvfrom)(struct _mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, byte *ip, mp_uint_t *port, int *_errno);
-    int (*setsockopt)(struct _mod_network_socket_obj_t *socket, mp_uint_t level, mp_uint_t opt, const void *optval, mp_uint_t optlen, int *_errno);
-    int (*settimeout)(struct _mod_network_socket_obj_t *socket, mp_uint_t timeout_ms, int *_errno);
-    int (*ioctl)(struct _mod_network_socket_obj_t *socket, mp_uint_t request, mp_uint_t arg, int *_errno);
-} mod_network_nic_type_t;
-
-typedef struct _mod_network_socket_obj_t {
-    mp_obj_base_t base;
-    mp_obj_t nic;
-    mod_network_nic_type_t *nic_type;
-    union {
-        struct {
-            uint8_t domain;
-            uint8_t type;
-            int8_t fileno;
-        } u_param;
-        mp_uint_t u_state;
-    };
-} mod_network_socket_obj_t;
-
-extern const mod_network_nic_type_t mod_network_nic_type_wiznet5k;
-extern const mod_network_nic_type_t mod_network_nic_type_cc3k;
-
-void network_module_init(void);
-void network_module_deinit(void);
-void network_module_register_nic(mp_obj_t nic);
-mp_obj_t network_module_find_nic(const uint8_t *ip);
+// nothing
 
 #endif // MICROPY_INCLUDED_SHARED_BINDINGS_NETWORK___INIT___H
diff --git a/shared-bindings/socket/__init__.c b/shared-bindings/socket/__init__.c
index 85796c5c4..f6949b4bf 100644
--- a/shared-bindings/socket/__init__.c
+++ b/shared-bindings/socket/__init__.c
@@ -35,7 +35,7 @@
 #include "py/mperrno.h"
 #include "lib/netutils/netutils.h"
 
-#include "shared-bindings/network/__init__.h"
+#include "shared-module/network/__init__.h"
 
 //| :mod:`socket` --- TCP, UDP and RAW socket support
 //| =================================================
diff --git a/shared-bindings/wiznet/__init__.c b/shared-bindings/wiznet/__init__.c
index fbdac3885..342cb1052 100644
--- a/shared-bindings/wiznet/__init__.c
+++ b/shared-bindings/wiznet/__init__.c
@@ -33,7 +33,7 @@
 #include "py/runtime.h"
 #include "py/mphal.h"
 
-#include "shared-bindings/network/__init__.h"
+#include "shared-module/network/__init__.h"
 
 //| :mod:`wiznet` --- Support for WizNet hardware
 //| =============================================
diff --git a/shared-bindings/wiznet/wiznet5k.c b/shared-bindings/wiznet/wiznet5k.c
index ccbd2b115..26e02fb67 100644
--- a/shared-bindings/wiznet/wiznet5k.c
+++ b/shared-bindings/wiznet/wiznet5k.c
@@ -36,7 +36,7 @@
 #include "py/mphal.h"
 #include "lib/netutils/netutils.h"
 
-#include "shared-bindings/network/__init__.h"
+#include "shared-module/network/__init__.h"
 #include "shared-bindings/digitalio/DigitalInOut.h"
 #include "shared-bindings/digitalio/DriveMode.h"
 #include "shared-bindings/busio/SPI.h"
diff --git a/shared-module/network/__init__.c b/shared-module/network/__init__.c
index 7e3b7fd26..6a955a0c4 100644
--- a/shared-module/network/__init__.c
+++ b/shared-module/network/__init__.c
@@ -24,10 +24,46 @@
  * THE SOFTWARE.
  */
 
+#include "py/objlist.h"
+#include "py/runtime.h"
 #include "py/mphal.h"
+#include "py/mperrno.h"
 
 #include "shared-bindings/random/__init__.h"
 
+// mod_network_nic_list needs to be declared in mpconfigport.h 
+
+
+void network_module_init(void) {
+    mp_obj_list_init(&MP_STATE_PORT(mod_network_nic_list), 0);
+}
+
+void network_module_deinit(void) {
+}
+
+void network_module_register_nic(mp_obj_t nic) {
+    for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
+        if (MP_STATE_PORT(mod_network_nic_list).items[i] == nic) {
+            // nic already registered
+            return;
+        }
+    }
+    // nic not registered so add to list
+    mp_obj_list_append(MP_OBJ_FROM_PTR(&MP_STATE_PORT(mod_network_nic_list)), nic);
+}
+
+mp_obj_t network_module_find_nic(const uint8_t *ip) {
+    // find a NIC that is suited to given IP address
+    for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
+        mp_obj_t nic = MP_STATE_PORT(mod_network_nic_list).items[i];
+        // TODO check IP suitability here
+        //mod_network_nic_type_t *nic_type = (mod_network_nic_type_t*)mp_obj_get_type(nic);
+        return nic;
+    }
+
+    nlr_raise(mp_obj_new_exception_msg(&mp_type_OSError, translate("no available NIC")));
+}
+
 void network_module_create_random_mac_address(uint8_t *mac) {
     uint32_t rb1 = shared_modules_random_getrandbits(24);
     uint32_t rb2 = shared_modules_random_getrandbits(24);
@@ -40,4 +76,3 @@ void network_module_create_random_mac_address(uint8_t *mac) {
     mac[4] = (uint8_t)(rb2 >> 8);
     mac[5] = (uint8_t)(rb2);
 }
-
diff --git a/shared-module/network/__init__.h b/shared-module/network/__init__.h
index 13f800fb0..ce5b4e6d3 100644
--- a/shared-module/network/__init__.h
+++ b/shared-module/network/__init__.h
@@ -3,6 +3,7 @@
  *
  * The MIT License (MIT)
  *
+ * Copyright (c) 2013, 2014 Damien P. George
  * Copyright (c) 2018 Nick Moore
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
@@ -26,3 +27,62 @@
 
 void network_module_create_random_mac_address(uint8_t *mac);
 
+#ifndef MICROPY_INCLUDED_SHARED_MODULE_NETWORK___INIT___H
+#define MICROPY_INCLUDED_SHARED_MODULE_NETWORK___INIT___H
+
+#define MOD_NETWORK_IPADDR_BUF_SIZE (4)
+
+#define MOD_NETWORK_AF_INET (2)
+#define MOD_NETWORK_AF_INET6 (10)
+
+#define MOD_NETWORK_SOCK_STREAM (1)
+#define MOD_NETWORK_SOCK_DGRAM (2)
+#define MOD_NETWORK_SOCK_RAW (3)
+
+struct _mod_network_socket_obj_t;
+
+typedef struct _mod_network_nic_type_t {
+    mp_obj_type_t base;
+
+    // API for non-socket operations
+    int (*gethostbyname)(mp_obj_t nic, const char *name, mp_uint_t len, uint8_t *ip_out);
+
+    // API for socket operations; return -1 on error
+    int (*socket)(struct _mod_network_socket_obj_t *socket, int *_errno);
+    void (*close)(struct _mod_network_socket_obj_t *socket);
+    int (*bind)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
+    int (*listen)(struct _mod_network_socket_obj_t *socket, mp_int_t backlog, int *_errno);
+    int (*accept)(struct _mod_network_socket_obj_t *socket, struct _mod_network_socket_obj_t *socket2, byte *ip, mp_uint_t *port, int *_errno);
+    int (*connect)(struct _mod_network_socket_obj_t *socket, byte *ip, mp_uint_t port, int *_errno);
+    mp_uint_t (*send)(struct _mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, int *_errno);
+    mp_uint_t (*recv)(struct _mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, int *_errno);
+    mp_uint_t (*sendto)(struct _mod_network_socket_obj_t *socket, const byte *buf, mp_uint_t len, byte *ip, mp_uint_t port, int *_errno);
+    mp_uint_t (*recvfrom)(struct _mod_network_socket_obj_t *socket, byte *buf, mp_uint_t len, byte *ip, mp_uint_t *port, int *_errno);
+    int (*setsockopt)(struct _mod_network_socket_obj_t *socket, mp_uint_t level, mp_uint_t opt, const void *optval, mp_uint_t optlen, int *_errno);
+    int (*settimeout)(struct _mod_network_socket_obj_t *socket, mp_uint_t timeout_ms, int *_errno);
+    int (*ioctl)(struct _mod_network_socket_obj_t *socket, mp_uint_t request, mp_uint_t arg, int *_errno);
+} mod_network_nic_type_t;
+
+typedef struct _mod_network_socket_obj_t {
+    mp_obj_base_t base;
+    mp_obj_t nic;
+    mod_network_nic_type_t *nic_type;
+    union {
+        struct {
+            uint8_t domain;
+            uint8_t type;
+            int8_t fileno;
+        } u_param;
+        mp_uint_t u_state;
+    };
+} mod_network_socket_obj_t;
+
+extern const mod_network_nic_type_t mod_network_nic_type_wiznet5k;
+extern const mod_network_nic_type_t mod_network_nic_type_cc3k;
+
+void network_module_init(void);
+void network_module_deinit(void);
+void network_module_register_nic(mp_obj_t nic);
+mp_obj_t network_module_find_nic(const uint8_t *ip);
+
+#endif // MICROPY_INCLUDED_SHARED_MODULE_NETWORK___INIT___H
-- 
cgit v1.2.3


From a15f3361aa0182cbefe0aec7376ff56bdcb74aa4 Mon Sep 17 00:00:00 2001
From: Nick Moore <nick@zoic.org>
Date: Tue, 16 Oct 2018 23:09:25 +1100
Subject: add mechanism for timer ticks in NICs

---
 ports/atmel-samd/background.c    |  4 ++++
 shared-module/network/__init__.c | 17 +++++++++++++++++
 2 files changed, 21 insertions(+)

(limited to 'shared-module/network')

diff --git a/ports/atmel-samd/background.c b/ports/atmel-samd/background.c
index f25ec7200..385f0c284 100644
--- a/ports/atmel-samd/background.c
+++ b/ports/atmel-samd/background.c
@@ -31,6 +31,7 @@
 #include "usb_mass_storage.h"
 
 #include "shared-module/displayio/__init__.h"
+#include "shared-module/network/__init__.h"
 
 volatile uint64_t last_finished_tick = 0;
 
@@ -41,6 +42,9 @@ void run_background_tasks(void) {
     #ifdef CIRCUITPY_DISPLAYIO
     displayio_refresh_display();
     #endif
+    #ifdef MICROPY_PY_NETWORK
+    network_module_background();
+    #endif
     usb_msc_background();
     usb_cdc_background();
     last_finished_tick = ticks_ms;
diff --git a/shared-module/network/__init__.c b/shared-module/network/__init__.c
index 6a955a0c4..a674e8478 100644
--- a/shared-module/network/__init__.c
+++ b/shared-module/network/__init__.c
@@ -24,6 +24,8 @@
  * THE SOFTWARE.
  */
 
+#include <stdio.h>
+
 #include "py/objlist.h"
 #include "py/runtime.h"
 #include "py/mphal.h"
@@ -31,6 +33,8 @@
 
 #include "shared-bindings/random/__init__.h"
 
+#include "shared-module/network/__init__.h"
+
 // mod_network_nic_list needs to be declared in mpconfigport.h 
 
 
@@ -41,6 +45,19 @@ void network_module_init(void) {
 void network_module_deinit(void) {
 }
 
+void network_module_background(void) {
+    static uint32_t next_tick = 0;
+    uint32_t this_tick = ticks_ms;
+    if (this_tick < next_tick) return;
+    next_tick = this_tick + 1000;
+
+    for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
+        mp_obj_t nic = MP_STATE_PORT(mod_network_nic_list).items[i];
+        mod_network_nic_type_t *nic_type = (mod_network_nic_type_t*)mp_obj_get_type(nic); 
+        if (nic_type->timer_tick != NULL) nic_type->timer_tick(nic);
+    }
+}
+
 void network_module_register_nic(mp_obj_t nic) {
     for (mp_uint_t i = 0; i < MP_STATE_PORT(mod_network_nic_list).len; i++) {
         if (MP_STATE_PORT(mod_network_nic_list).items[i] == nic) {
-- 
cgit v1.2.3


From 45974978efa7e81a5a2a46bfb9f8d3cf016b1cb4 Mon Sep 17 00:00:00 2001
From: Nick Moore <nick@zoic.org>
Date: Tue, 16 Oct 2018 23:09:55 +1100
Subject: fixup

---
 shared-module/network/__init__.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'shared-module/network')

diff --git a/shared-module/network/__init__.h b/shared-module/network/__init__.h
index ce5b4e6d3..00a3c3957 100644
--- a/shared-module/network/__init__.h
+++ b/shared-module/network/__init__.h
@@ -61,6 +61,7 @@ typedef struct _mod_network_nic_type_t {
     int (*setsockopt)(struct _mod_network_socket_obj_t *socket, mp_uint_t level, mp_uint_t opt, const void *optval, mp_uint_t optlen, int *_errno);
     int (*settimeout)(struct _mod_network_socket_obj_t *socket, mp_uint_t timeout_ms, int *_errno);
     int (*ioctl)(struct _mod_network_socket_obj_t *socket, mp_uint_t request, mp_uint_t arg, int *_errno);
+    void (*timer_tick)(struct _mod_network_socket_obj_t *socket);
 } mod_network_nic_type_t;
 
 typedef struct _mod_network_socket_obj_t {
@@ -82,6 +83,7 @@ extern const mod_network_nic_type_t mod_network_nic_type_cc3k;
 
 void network_module_init(void);
 void network_module_deinit(void);
+void network_module_background(void);
 void network_module_register_nic(mp_obj_t nic);
 mp_obj_t network_module_find_nic(const uint8_t *ip);
 
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