From cf7c06297d04bade9cd04c056f9ed510e64dd7bd Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Wed, 5 Aug 2020 03:39:22 +0200 Subject: code -> fw --- code/esp32/components/eos/wifi.c | 302 --------------------------------------- 1 file changed, 302 deletions(-) delete mode 100755 code/esp32/components/eos/wifi.c (limited to 'code/esp32/components/eos/wifi.c') diff --git a/code/esp32/components/eos/wifi.c b/code/esp32/components/eos/wifi.c deleted file mode 100755 index 3dd90ba..0000000 --- a/code/esp32/components/eos/wifi.c +++ /dev/null @@ -1,302 +0,0 @@ -#include -#include -#include - -#include -#include - -#include -#include -#include -#include -#include -#include - -#include "eos.h" -#include "net.h" -#include "wifi.h" - -// XXX: WiFi fail due to no DHCP server - -#define WIFI_MAX_SCAN_RECORDS 20 -#define WIFI_MAX_CONNECT_ATTEMPTS 3 - -#define WIFI_STATE_STOPPED 0 -#define WIFI_STATE_SCANNING 1 -#define WIFI_STATE_CONNECTING 2 -#define WIFI_STATE_CONNECTED 3 -#define WIFI_STATE_DISCONNECTING 4 -#define WIFI_STATE_DISCONNECTED 5 - -#define WIFI_ACTION_NONE 0 -#define WIFI_ACTION_SCAN 1 -#define WIFI_ACTION_CONNECT 2 -#define WIFI_ACTION_DISCONNECT 3 - -static const char *TAG = "EOS WIFI"; - -static SemaphoreHandle_t mutex; - -static wifi_config_t wifi_sta_config; -static wifi_scan_config_t wifi_scan_config; - -static int wifi_connect_cnt = 0; -static uint8_t wifi_action; -static uint8_t wifi_state; - -static esp_err_t wifi_event_handler(void *ctx, system_event_t *event) { - esp_err_t ret = ESP_OK; - char _disconnect; - uint8_t _action, _state; - unsigned char *rbuf; - wifi_ap_record_t scan_r[WIFI_MAX_SCAN_RECORDS]; - uint16_t scan_n = WIFI_MAX_SCAN_RECORDS; - - switch(event->event_id) { - case WIFI_EVENT_SCAN_DONE: - memset(scan_r, 0, sizeof(scan_r)); - esp_wifi_scan_get_ap_records(&scan_n, scan_r); - - xSemaphoreTake(mutex, portMAX_DELAY); - _state = wifi_state; - if (wifi_state == WIFI_STATE_CONNECTED) wifi_action = WIFI_ACTION_NONE; - xSemaphoreGive(mutex); - - if (_state != WIFI_STATE_CONNECTED) ret = esp_wifi_stop(); - break; - - case WIFI_EVENT_STA_START: - xSemaphoreTake(mutex, portMAX_DELAY); - _action = wifi_action; - xSemaphoreGive(mutex); - - switch (_action) { - case WIFI_ACTION_SCAN: - ret = esp_wifi_scan_start(&wifi_scan_config, 0); - break; - - case WIFI_ACTION_CONNECT: - ret = esp_wifi_connect(); - break; - - default: - break; - } - break; - - case WIFI_EVENT_STA_STOP: - xSemaphoreTake(mutex, portMAX_DELAY); - wifi_state = WIFI_STATE_STOPPED; - wifi_action = WIFI_ACTION_NONE; - xSemaphoreGive(mutex); - break; - - case WIFI_EVENT_STA_CONNECTED: - xSemaphoreTake(mutex, portMAX_DELAY); - wifi_state = WIFI_STATE_CONNECTED; - wifi_action = WIFI_ACTION_NONE; - wifi_connect_cnt = WIFI_MAX_CONNECT_ATTEMPTS; - xSemaphoreGive(mutex); - break; - - case WIFI_EVENT_STA_DISCONNECTED: - xSemaphoreTake(mutex, portMAX_DELAY); - if (wifi_connect_cnt) wifi_connect_cnt--; - _action = wifi_action; - _disconnect = (wifi_connect_cnt == 0); - if (_disconnect) wifi_state = WIFI_STATE_DISCONNECTED; - xSemaphoreGive(mutex); - - if (_disconnect) { - rbuf = eos_net_alloc(); - if (_action == WIFI_ACTION_CONNECT) { - rbuf[0] = EOS_WIFI_MTYPE_CONNECT; - rbuf[1] = EOS_ERR; - eos_net_send(EOS_NET_MTYPE_WIFI, rbuf, 2, 0); - } else { - rbuf[0] = EOS_WIFI_MTYPE_DISCONNECT; - eos_net_send(EOS_NET_MTYPE_WIFI, rbuf, 1, 0); - } - if (!_action) ret = esp_wifi_stop(); - } else { - ret = esp_wifi_connect(); - } - break; - - case IP_EVENT_STA_GOT_IP: - ESP_LOGD(TAG, "IP address: " IPSTR, IP2STR(&event->event_info.got_ip.ip_info.ip)); - if (event->event_info.got_ip.ip_changed) { - // send wifi reconnect - } else { - rbuf = eos_net_alloc(); - rbuf[0] = EOS_WIFI_MTYPE_CONNECT; - rbuf[1] = EOS_OK; - eos_net_send(EOS_NET_MTYPE_WIFI, rbuf, 2, 0); - } - break; - - default: // Ignore the other event types - break; - } - if (ret != ESP_OK) ESP_LOGD(TAG, "ESP WIFI ERR: %d", ret); - - return ESP_OK; -} - -static void wifi_handler(unsigned char _mtype, unsigned char *buffer, uint16_t size) { - int rv = EOS_OK; - uint8_t mtype = buffer[0]; - char *ssid, *pass; - - switch (mtype) { - case EOS_WIFI_MTYPE_SCAN: - rv = eos_wifi_scan(); - break; - - case EOS_WIFI_MTYPE_CONNECT: - ssid = (char *)buffer+1; - pass = ssid+strlen(ssid)+1; - rv = eos_wifi_set_auth(ssid, pass); - if (!rv) rv = eos_wifi_connect(); - break; - - case EOS_WIFI_MTYPE_DISCONNECT: - rv = eos_wifi_disconnect(); - break; - } - if (rv) ESP_LOGD(TAG, "WIFI HANDLER ERR: %d", rv); -} - -void eos_wifi_init(void) { - esp_err_t ret; - wifi_init_config_t wifi_config = WIFI_INIT_CONFIG_DEFAULT(); - - memset(&wifi_sta_config, 0, sizeof(wifi_sta_config)); - - ret = esp_event_loop_init(wifi_event_handler, NULL); - assert(ret == ESP_OK); - - ret = esp_wifi_init(&wifi_config); - assert(ret == ESP_OK); - - ret = esp_wifi_set_storage(WIFI_STORAGE_RAM); - assert(ret == ESP_OK); - - ret = esp_wifi_set_mode(WIFI_MODE_STA); - assert(ret == ESP_OK); - - ret = esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_sta_config); - assert(ret == ESP_OK); - - ret = esp_wifi_stop(); - assert(ret == ESP_OK); - - mutex = xSemaphoreCreateBinary(); - xSemaphoreGive(mutex); - - eos_net_set_handler(EOS_NET_MTYPE_WIFI, wifi_handler); - ESP_LOGI(TAG, "INIT"); -} - -int eos_wifi_scan(void) { - int rv = EOS_OK; - esp_err_t ret = ESP_OK; - uint8_t _wifi_state = 0; - - xSemaphoreTake(mutex, portMAX_DELAY); - if (!wifi_action) { - _wifi_state = wifi_state; - - wifi_action = WIFI_ACTION_SCAN; - if (wifi_state == WIFI_STATE_STOPPED) wifi_state = WIFI_STATE_SCANNING; - - memset(&wifi_scan_config, 0, sizeof(wifi_scan_config)); - } else { - rv = EOS_ERR_BUSY; - } - xSemaphoreGive(mutex); - - if (rv) return rv; - - if (_wifi_state == WIFI_STATE_STOPPED) { - ret = esp_wifi_start(); - } else { - ret = esp_wifi_scan_start(&wifi_scan_config, 0); - } - if (ret != ESP_OK) rv = EOS_ERR; - - return rv; -} - -int eos_wifi_set_auth(char *ssid, char *pass) { - int rv = EOS_OK; - - xSemaphoreTake(mutex, portMAX_DELAY); - if (!wifi_action) { - if (ssid) strncpy((char *)wifi_sta_config.sta.ssid, ssid, sizeof(wifi_sta_config.sta.ssid) - 1); - if (pass) strncpy((char *)wifi_sta_config.sta.password, pass, sizeof(wifi_sta_config.sta.password) - 1); - } else { - rv = EOS_ERR_BUSY; - - } - xSemaphoreGive(mutex); - - return rv; -} - -int eos_wifi_connect(void) { - int rv = EOS_OK; - esp_err_t ret = ESP_OK; - uint8_t _wifi_state = 0; - - xSemaphoreTake(mutex, portMAX_DELAY); - if (!wifi_action) { - _wifi_state = wifi_state; - - wifi_action = WIFI_ACTION_CONNECT; - wifi_state = WIFI_STATE_CONNECTING; - wifi_connect_cnt = WIFI_MAX_CONNECT_ATTEMPTS; - } else { - rv = EOS_ERR_BUSY; - } - xSemaphoreGive(mutex); - - if (rv) return rv; - - esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_sta_config); - - if (_wifi_state == WIFI_STATE_STOPPED) { - ret = esp_wifi_start(); - } else { - ret = esp_wifi_connect(); - } - if (ret != ESP_OK) rv = EOS_ERR; - - return rv; -} - -int eos_wifi_disconnect(void) { - int rv = EOS_OK; - esp_err_t ret = ESP_OK; - - xSemaphoreTake(mutex, portMAX_DELAY); - if (!wifi_action) { - wifi_action = WIFI_ACTION_DISCONNECT; - wifi_state = WIFI_STATE_DISCONNECTING; - wifi_connect_cnt = 0; - - memset(wifi_sta_config.sta.ssid, 0, sizeof(wifi_sta_config.sta.ssid)); - memset(wifi_sta_config.sta.password, 0, sizeof(wifi_sta_config.sta.password)); - } else { - rv = EOS_ERR_BUSY; - } - xSemaphoreGive(mutex); - - if (rv) return rv; - - ret = esp_wifi_stop(); - if (ret != ESP_OK) rv = EOS_ERR; - - return rv; -} - -- cgit v1.2.3