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stm: Tidy up some wlan code.

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This commit is contained in:
Damien 2013-12-21 18:53:45 +00:00
parent 6f95432407
commit 5bbc3cdc0e
1 changed files with 21 additions and 19 deletions
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32
stm/pybwlan.c
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@ -49,37 +49,39 @@ mp_obj_t pyb_wlan_disconnect(void) {
return mp_obj_new_int(ret);
}
mp_obj_t decode_addr(unsigned char *ip, int nBytes) {
mp_obj_t decode_addr(unsigned char *ip, int n_bytes) {
char data[64] = "";
if (nBytes == 4) {
if (n_bytes == 4) {
snprintf(data, 64, "%u.%u.%u.%u", ip[3], ip[2], ip[1], ip[0]);
} else if (nBytes == 6) {
} else if (n_bytes == 6) {
snprintf(data, 64, "%02x:%02x:%02x:%02x:%02x:%02x", ip[5], ip[4], ip[3], ip[2], ip[1], ip[0]);
} else if (nBytes == 32) {
} else if (n_bytes == 32) {
snprintf(data, 64, "%s", ip);
}
return mp_obj_new_str(qstr_from_strn_copy(data, strlen(data)));
}
void _wlan_getIP_get_address(mp_obj_t object, qstr q_attr, unsigned char *ip, int nBytes) {
rt_store_attr(object, q_attr, decode_addr(ip, nBytes));
void decode_addr_and_store(mp_obj_t object, qstr q_attr, unsigned char *ip, int n_bytes) {
rt_store_attr(object, q_attr, decode_addr(ip, n_bytes));
}
mp_obj_t pyb_wlan_get_ip(void) {
tNetappIpconfigRetArgs ipconfig;
netapp_ipconfig(&ipconfig);
/* If byte 1 is 0 we don't have a valid address */
if (ipconfig.aucIP[3] == 0) return mp_const_none;
// If byte 1 is 0 we don't have a valid address
if (ipconfig.aucIP[3] == 0) {
return mp_const_none;
}
mp_obj_t data = mp_module_new(); // TODO should really be a class
_wlan_getIP_get_address(data, qstr_from_str_static("ip"), &ipconfig.aucIP[0], 4);
_wlan_getIP_get_address(data, qstr_from_str_static("subnet"), &ipconfig.aucSubnetMask[0], 4);
_wlan_getIP_get_address(data, qstr_from_str_static("gateway"), &ipconfig.aucDefaultGateway[0], 4);
_wlan_getIP_get_address(data, qstr_from_str_static("dhcp"), &ipconfig.aucDHCPServer[0], 4);
_wlan_getIP_get_address(data, qstr_from_str_static("dns"), &ipconfig.aucDNSServer[0], 4);
_wlan_getIP_get_address(data, qstr_from_str_static("mac"), &ipconfig.uaMacAddr[0], 6);
_wlan_getIP_get_address(data, qstr_from_str_static("ssid"), &ipconfig.uaSSID[0], 32);
decode_addr_and_store(data, qstr_from_str_static("ip"), &ipconfig.aucIP[0], 4);
decode_addr_and_store(data, qstr_from_str_static("subnet"), &ipconfig.aucSubnetMask[0], 4);
decode_addr_and_store(data, qstr_from_str_static("gateway"), &ipconfig.aucDefaultGateway[0], 4);
decode_addr_and_store(data, qstr_from_str_static("dhcp"), &ipconfig.aucDHCPServer[0], 4);
decode_addr_and_store(data, qstr_from_str_static("dns"), &ipconfig.aucDNSServer[0], 4);
decode_addr_and_store(data, qstr_from_str_static("mac"), &ipconfig.uaMacAddr[0], 6);
decode_addr_and_store(data, qstr_from_str_static("ssid"), &ipconfig.uaSSID[0], 32);
return data;
}