diff options
Diffstat (limited to 'fw/fe310/eos/net/wifi.c')
-rw-r--r-- | fw/fe310/eos/net/wifi.c | 113 |
1 files changed, 93 insertions, 20 deletions
diff --git a/fw/fe310/eos/net/wifi.c b/fw/fe310/eos/net/wifi.c index 0663582..4db49f8 100644 --- a/fw/fe310/eos/net/wifi.c +++ b/fw/fe310/eos/net/wifi.c @@ -4,10 +4,13 @@ #include "eos.h" #include "event.h" -#include "net.h" +#include "dev/net.h" #include "wifi.h" +#define WIFI_SIZE_SSID 33 +#define WIFI_SIZE_PWD 64 + static eos_evt_handler_t evt_handler[EOS_WIFI_MAX_MTYPE]; static void wifi_handle_msg(unsigned char type, unsigned char *buffer, uint16_t len) { @@ -26,7 +29,7 @@ static void wifi_handle_msg(unsigned char type, unsigned char *buffer, uint16_t } } -void eos_wifi_netinit(void) { +void eos_wifi_init(void) { int i; for (i=0; i<EOS_WIFI_MAX_MTYPE; i++) { @@ -44,7 +47,64 @@ eos_evt_handler_t eos_wifi_get_handler(unsigned char mtype) { return NULL; } -int eos_wifi_scan(unsigned char *buffer) { +int eos_wifi_status(unsigned char *buffer, uint8_t *status, uint8_t ip_addr[], char *ssid) { + unsigned char *buf; + unsigned char type; + uint16_t len; + int do_release; + int rv; + + do_release = 0; + if (buffer == NULL) { + buffer = eos_net_alloc(); + do_release = 1; + } + + type = EOS_NET_MTYPE_WIFI; + len = 1; + buffer[0] = EOS_WIFI_MTYPE_STATUS; + + rv = eos_net_xchg(&type, buffer, &len); + if (rv) goto wifi_status_fin; + + if (type != EOS_NET_MTYPE_WIFI) { + rv = EOS_ERR_NET; + goto wifi_status_fin; + } + if (len < 2) { + rv = EOS_ERR_SIZE; + goto wifi_status_fin; + } + + *status = buffer[1]; + buf = buffer + 2; + len -= 2; + + switch (*status) { + case EOS_WIFI_STATUS_GOT_IP: + if (len < sizeof(uint32_t)) { + rv = EOS_ERR_SIZE; + goto wifi_status_fin; + } + if (ip_addr) memcpy(ip_addr, buf, sizeof(uint32_t)); + buf += sizeof(uint32_t); + len -= sizeof(uint32_t); + case EOS_WIFI_STATUS_CONNECTED: + if ((len == 0) || (len > WIFI_SIZE_SSID)) { + rv = EOS_ERR_SIZE; + goto wifi_status_fin; + } + buf[len - 1] = '\0'; + if (ssid) strcpy(ssid, buf); + break; + } + +wifi_status_fin: + if (do_release) eos_net_free(buffer, 1); + return rv; +} + +int eos_wifi_start(unsigned char *buffer) { int async; async = 0; @@ -52,13 +112,11 @@ int eos_wifi_scan(unsigned char *buffer) { buffer = eos_net_alloc(); async = 1; } - buffer[0] = EOS_WIFI_MTYPE_SCAN; + buffer[0] = EOS_WIFI_MTYPE_START; return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1, async, 1); } -int eos_wifi_auth(const char *ssid, const char *pass, unsigned char *buffer) { - unsigned char *buf; - size_t ssid_len, pass_len; +int eos_wifi_stop(unsigned char *buffer) { int async; async = 0; @@ -66,30 +124,45 @@ int eos_wifi_auth(const char *ssid, const char *pass, unsigned char *buffer) { buffer = eos_net_alloc(); async = 1; } - ssid_len = strlen(ssid) + 1; - pass_len = strlen(pass) + 1; - if ((1 + ssid_len + pass_len) > EOS_NET_MTU) return EOS_ERR_SIZE; + buffer[0] = EOS_WIFI_MTYPE_STOP; + return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1, async, 1); +} - buf = buffer; - buf[0] = EOS_WIFI_MTYPE_AUTH; - buf++; - strcpy(buf, ssid); - buf += ssid_len; - strcpy(buf, pass); - buf += pass_len; +int eos_wifi_scan(unsigned char *buffer) { + int async; - return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1 + ssid_len + pass_len, async, 1); + async = 0; + if (buffer == NULL) { + buffer = eos_net_alloc(); + async = 1; + } + buffer[0] = EOS_WIFI_MTYPE_SCAN; + return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1, async, 1); } -int eos_wifi_connect(unsigned char *buffer) { +int eos_wifi_connect(const char *ssid, const char *pwd, unsigned char *buffer) { + unsigned char *buf; + size_t ssid_len, pwd_len; int async; + ssid_len = strlen(ssid); + pwd_len = strlen(pwd); + if (ssid_len > WIFI_SIZE_SSID - 1) return EOS_ERR_SIZE; + if (pwd_len > WIFI_SIZE_PWD - 1) return EOS_ERR_SIZE; + async = 0; if (buffer == NULL) { buffer = eos_net_alloc(); async = 1; } - buffer[0] = EOS_WIFI_MTYPE_CONNECT; + buf = buffer; + buf[0] = EOS_WIFI_MTYPE_CONNECT; + buf++; + strcpy(buf, ssid); + buf += ssid_len + 1; + strcpy(buf, pwd); + buf += pwd_len + 1; + return _eos_net_send(EOS_NET_MTYPE_WIFI, buffer, 1, async, 1); } |