cc3200: Add cc3200 port of MicroPython.

The port currently implements support for GPIO, RTC, ExtInt and the WiFi
subsystem. A small file system is available in the serial flash. A
bootloader which makes OTA updates possible, is also part of this initial
implementation.

1 files changed, 81 insertions, 0 deletions

diff --git a/cc3200/mods/modnetwork.h b/cc3200/mods/modnetwork.h
new file mode 100644
index 0000000000..838073395d
--- /dev/null
+++ b/cc3200/mods/modnetwork.h
@@ -0,0 +1,81 @@
+/*
+ * This file is part of the Micro Python project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2015 Daniel Campora
+ *
+ * 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.
+ */
+
+#define MOD_NETWORK_IPV4ADDR_BUF_SIZE             (4)
+
+// Forward declaration
+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, uint8_t family);
+
+    // API for socket operations; return -1 on error
+    int (*socket)(struct _mod_network_socket_obj_t *s, int *_errno);
+    void (*close)(struct _mod_network_socket_obj_t *socket);
+    int (*bind)(struct _mod_network_socket_obj_t *s, byte *ip, mp_uint_t port, int *_errno);
+    int (*listen)(struct _mod_network_socket_obj_t *s, mp_int_t backlog, int *_errno);
+    int (*accept)(struct _mod_network_socket_obj_t *s, struct _mod_network_socket_obj_t *s2, byte *ip, mp_uint_t *port, int *_errno);
+    int (*connect)(struct _mod_network_socket_obj_t *s, byte *ip, mp_uint_t port, int *_errno);
+    int (*send)(struct _mod_network_socket_obj_t *s, const byte *buf, mp_uint_t len, int *_errno);
+    int (*recv)(struct _mod_network_socket_obj_t *s, byte *buf, mp_uint_t len, int *_errno);
+    int (*sendto)(struct _mod_network_socket_obj_t *s, const byte *buf, mp_uint_t len, byte *ip, mp_uint_t port, int *_errno);
+    int (*recvfrom)(struct _mod_network_socket_obj_t *s, byte *buf, mp_uint_t len, byte *ip, mp_uint_t *port, int *_errno);
+    int (*setsockopt)(struct _mod_network_socket_obj_t *s, 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 *s, mp_uint_t timeout_ms, int *_errno);
+    int (*ioctl)(struct _mod_network_socket_obj_t *s, 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;
+            uint8_t proto;
+            int8_t fileno;
+        } u_param;
+        int16_t sd;
+        bool    closed;
+    };
+} mod_network_socket_obj_t;
+
+extern const mod_network_nic_type_t mod_network_nic_type_wlan;
+
+void mod_network_init(void);
+void mod_network_register_nic(mp_obj_t nic);
+mp_obj_t mod_network_find_nic(const uint8_t *ip);
+
+void mod_network_convert_ipv4_endianness(uint8_t *ip);
+void mod_network_parse_ipv4_addr(mp_obj_t addr_in, uint8_t *out_ip);
+mp_uint_t mod_network_parse_inet_addr(mp_obj_t addr_in, uint8_t *out_ip);
+mp_obj_t mod_network_format_ipv4_addr(uint8_t *ip);
+mp_obj_t mod_network_format_inet_addr(uint8_t *ip, mp_uint_t port);