esp32 refactoring

1 files changed, 105 insertions, 0 deletions

diff --git a/code/esp32/components/eos/wifi.c b/code/esp32/components/eos/wifi.c
new file mode 100755
index 0000000..628c4fd
--- /dev/null
+++ b/code/esp32/components/eos/wifi.c
@@ -0,0 +1,105 @@
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+
+#include <esp_system.h>
+#include <esp_event.h>
+#include <esp_event_loop.h>
+#include <esp_log.h>
+#include <esp_err.h>
+#include <esp_wifi.h>
+#include <nvs_flash.h>
+
+#include "eos.h"
+#include "net.h"
+#include "wifi.h"
+
+static const char *TAG = "EOS";
+
+static esp_err_t wifi_event_handler(void *ctx, system_event_t *event) {
+    switch(event->event_id) {
+        case SYSTEM_EVENT_SCAN_DONE:
+            break;
+
+        case SYSTEM_EVENT_STA_START:
+            break;
+
+        case SYSTEM_EVENT_STA_STOP:
+            break;
+
+        case SYSTEM_EVENT_STA_CONNECTED:
+            break;
+
+        case SYSTEM_EVENT_STA_DISCONNECTED:
+            ESP_LOGI(TAG, "DISCONNECTED");
+            break;
+
+        case SYSTEM_EVENT_STA_GOT_IP:
+            ESP_LOGI(TAG, "********************************************");
+            ESP_LOGI(TAG, "* We are now connected to AP");
+            ESP_LOGI(TAG, "* - Our IP address is: " IPSTR, IP2STR(&event->event_info.got_ip.ip_info.ip));
+            ESP_LOGI(TAG, "********************************************");
+            unsigned char *buf = malloc(32);
+            buf[0] = EOS_WIFI_MTYPE_CONNECT;
+            eos_net_send(EOS_NET_MTYPE_WIFI, buf, 1, EOS_NET_FLAG_BUF_FREE);
+            break;
+
+        default: // Ignore the other event types
+            break;
+    }
+
+    return ESP_OK;
+}
+
+static void wifi_handler(unsigned char _mtype, unsigned char *buffer, uint16_t size) {
+    uint8_t mtype = buffer[0];
+    char *ssid, *pass;
+
+    switch (mtype) {
+        case EOS_WIFI_MTYPE_SCAN:
+            break;
+        case EOS_WIFI_MTYPE_CONNECT:
+            ssid = (char *)buffer+1;
+            pass = ssid+strlen(ssid)+1;
+            eos_wifi_connect(ssid, pass);
+            break;
+        case EOS_WIFI_MTYPE_DISCONNECT:
+            eos_wifi_disconnect();
+            break;
+    }
+    // eos_wifi_connect((char *)buffer, (char *)(buffer+strlen((char *)buffer)+1));
+}
+
+void eos_wifi_init(void) {
+    wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
+    wifi_config_t wifi_config;
+
+    memset(&wifi_config, 0, sizeof(wifi_config));
+    tcpip_adapter_init();
+    // ESP_ERROR_CHECK( nvs_flash_init() );
+    ESP_ERROR_CHECK( esp_event_loop_init(wifi_event_handler, NULL) );
+    ESP_ERROR_CHECK( esp_wifi_init(&cfg) );
+    ESP_ERROR_CHECK( esp_wifi_set_storage(WIFI_STORAGE_RAM) );
+    ESP_ERROR_CHECK( esp_wifi_set_mode(WIFI_MODE_STA) );
+    ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
+    ESP_ERROR_CHECK( esp_wifi_start() );
+    eos_net_set_handler(EOS_NET_MTYPE_WIFI, wifi_handler);
+}
+
+void eos_wifi_connect(char *ssid, char *pass) {
+    wifi_config_t wifi_config;
+
+    memset(&wifi_config, 0, sizeof(wifi_config));
+    strncpy((char *)wifi_config.sta.ssid, ssid, 31);
+    strncpy((char *)wifi_config.sta.password, pass, 63);
+    ESP_ERROR_CHECK( esp_wifi_set_config(ESP_IF_WIFI_STA, &wifi_config) );
+    ESP_ERROR_CHECK( esp_wifi_connect() );
+}
+
+void eos_wifi_disconnect(void) {
+    ESP_ERROR_CHECK( esp_wifi_disconnect() );
+}
+