code sanitization

include/coexist_internal.h

@@ -1,77 +0,0 @@
-// Copyright 2018-2018 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#ifndef __COEXIST_INTERNAL_H__
-#define __COEXIST_INTERNAL_H__
-
-#include <stdbool.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef enum {
-    COEX_PREFER_WIFI = 0,
-    COEX_PREFER_BT,
-    COEX_PREFER_BALANCE,
-    COEX_PREFER_NUM,
-} coex_prefer_t;
-
-/**
- * @brief Init software coexist
- *        extern function for internal use.
- *
- * @return Init ok or failed.
- */
-esp_err_t coex_init(void);
-
-/**
- * @brief De-init software coexist
- *        extern function for internal use.
- */
-void coex_deinit(void);
-
-/**
- * @brief Pause software coexist
- *        extern function for internal use.
- */
-void coex_pause(void);
-
-/**
- * @brief Resume software coexist
- *        extern function for internal use.
- */
-void coex_resume(void);
-
-/**
- * @brief Get software coexist version string
- *        extern function for internal use.
- * @return : version string
- */
-const char *coex_version_get(void);
-
-/**
- * @brief Coexist performance preference set from libbt.a
- *        extern function for internal use.
- *
- *  @param prefer : the prefer enumeration value
- *  @return : ESP_OK - success, other - failed
- */
-esp_err_t coex_preference_set(coex_prefer_t prefer);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __COEXIST_INTERNAL_H__ */

include/main.h

@@ -16,7 +16,4 @@
 #include "spislave.h"
 #include "lorawan.h"
 
-#include <esp_coexist.h>
-#include "coexist_internal.h"
-
 #endif

src/main.cpp

@@ -106,7 +106,7 @@ void setup() {
            (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded"
                                                          : "external");
   ESP_LOGI(TAG, "ESP32 SDK: %s", ESP.getSdkVersion());
-  ESP_LOGI(TAG, "Wifi/BT software coexist version: %s", esp_coex_version_get());
+  ESP_LOGI(TAG, "Wifi/BT software coexist version: %s", coex_version_get());
   ESP_LOGI(TAG, "Free RAM: %d bytes", ESP.getFreeHeap());
 
 #ifdef HAS_GPS

src/wifiscan.cpp

@@ -2,7 +2,6 @@
 #include "globals.h"
 #include "wifiscan.h"
 #include <esp_coexist.h>
-#include "coexist_internal.h"
 
 // Local logging tag
 static const char TAG[] = "wifi";
@@ -11,7 +10,7 @@ static wifi_country_t wifi_country = {WIFI_MY_COUNTRY, WIFI_CHANNEL_MIN,
                                       WIFI_CHANNEL_MAX, 100,
                                       WIFI_COUNTRY_POLICY_MANUAL};
 
-esp_coex_prefer_t coexist_config = ESP_COEX_PREFER_BALANCE;
+esp_coex_prefer_t esp_coexist_config = ESP_COEX_PREFER_BALANCE;
 
 typedef struct {
   unsigned frame_ctrl : 16;
@@ -45,12 +44,6 @@ IRAM_ATTR void wifi_sniffer_packet_handler(void *buff,
     mac_add((uint8_t *)hdr->addr2, ppkt->rx_ctrl.rssi, MAC_SNIFF_WIFI);
 }
 
-const char *esp_coex_version_get(void) { return coex_version_get(); }
-
-esp_err_t esp_coex_preference_set(esp_coex_prefer_t prefer) {
-  return coex_preference_set((coex_prefer_t)prefer);
-}
-
 void wifi_sniffer_init(void) {
   wifi_init_config_t cfg = WIFI_INIT_CONFIG_DEFAULT();
   cfg.nvs_enable = 0;        // we don't need any wifi settings from NVRAM
@@ -59,12 +52,10 @@ void wifi_sniffer_init(void) {
       // .filter_mask = WIFI_PROMIS_FILTER_MASK_MGMT}; // only MGMT frames
       .filter_mask = WIFI_PROMIS_FILTER_MASK_ALL}; // we use all frames
 
-  coex_pause();
+  //coex_pause();
   ESP_ERROR_CHECK(
-      esp_coex_preference_set(coexist_config)); // configure Wifi/BT coexist lib
-  coex_resume();
-
-  //coex_deinit();
+      esp_coex_preference_set(esp_coexist_config)); // configure Wifi/BT coexist lib
+  //coex_resume();
 
   ESP_ERROR_CHECK(esp_wifi_init(&cfg)); // configure Wifi with cfg
   ESP_ERROR_CHECK(