feat: add uniform esp platform support

Author: ustccw

Diff for: components/azure_iot/azure

@@ -4,7 +4,10 @@
 
 # Component configuration in preprocessor defines
 CFLAGS += -DUSE_LWIP_SOCKET_FOR_AZURE_IOT
- 
+
+ifdef CONFIG_TARGET_PLATFORM_ESP8266
+CFLAGS += -DCONFIG_FREERTOS_HZ=100
+endif
 
 COMPONENT_ADD_INCLUDEDIRS := \
 pal \
@@ -28,8 +31,8 @@ azure/c-utility/pal/freertos/threadapi.o \
 azure/c-utility/pal/freertos/tickcounter.o \
 azure/c-utility/pal/tlsio_options.o \
 \
-pal/src/agenttime_esp32.o \
-pal/src/platform_esp32.o \
+pal/src/agenttime_esp.o \
+pal/src/platform_esp.o \
 pal/src/tlsio_openssl_compact.o \
 \
 azure/c-utility/src/xlogging.o \
@@ -64,6 +67,7 @@ azure/c-utility/src/base64.o \
 \
 \
 azure/iothub_client/src/iothub_client_ll.o \
+azure/iothub_client/src/iothub_client_core_ll.o \
 azure/iothub_client/src/iothub_client_ll_uploadtoblob.o \
 azure/iothub_client/src/iothub_client_authorization.o \
 azure/iothub_client/src/iothub_client_retry_control.o \

Diff for: components/azure_iot/component.mk

@@ -11,7 +11,14 @@
 #ifndef SOCKET_ASYNC_OS_H
 #define SOCKET_ASYNC_OS_H
 
+#include "sdkconfig.h"
+
+#ifdef CONFIG_TARGET_PLATFORM_ESP8266
+#include "sys/socket.h"
+#else
 #include "lwip/sockets.h"
+#endif
+
 #include "lwip/netdb.h"
 
-#endif // SOCKET_ASYNC_OS_H
+#endif // SOCKET_ASYNC_OS_H

Diff for: components/azure_iot/pal/inc/socket_async_os.h

@@ -11,29 +11,26 @@
 #include "esp_event_loop.h"
 #include "esp_log.h"
 #include "esp_attr.h"
-#include "esp_deep_sleep.h"
 #include "nvs_flash.h"
 
 #include "lwip/err.h"
 #include "azure_c_shared_utility/agenttime.h"
 #include "azure_c_shared_utility/xlogging.h"
+
+#ifdef CONFIG_TARGET_PLATFORM_ESP8266
+#include "lwip/apps/sntp.h"
+#else
 #include "apps/sntp/sntp.h"
+#endif
+
+
 
 void initialize_sntp(void)
 {
     printf("Initializing SNTP\n");
     sntp_setoperatingmode(SNTP_OPMODE_POLL);
     sntp_setservername(0, "pool.ntp.org");
  //    sntp_setservername(1, "202.112.29.82");        // set sntp server after got ip address, you had better to adjust the sntp server to your area
- //    sntp_setservername(2, "ntp.sjtu.edu.cn");
- //    sntp_setservername(3, "0.nettime.pool.ntp.org");
- //    sntp_setservername(4, "time-b.nist.gov");
- //    sntp_setservername(5, "time-a.timefreq.bldrdoc.gov");
- //    sntp_setservername(6, "time-b.timefreq.bldrdoc.gov");
- //    sntp_setservername(7, "time-c.timefreq.bldrdoc.gov");
- //    sntp_setservername(8, "utcnist.colorado.edu");
- //    sntp_setservername(9, "time.nist.gov");
- //    sntp_setservername(10, "us.pool.ntp.org");
     sntp_init();
 }
 

Diff for: components/azure_iot/pal/src/agenttime_esp32.c renamed to components/azure_iot/pal/src/agenttime_esp.c

@@ -9,10 +9,16 @@
 #include "azure_c_shared_utility/xio.h"
 #include "azure_c_shared_utility/tlsio_openssl.h"
 #include "azure_c_shared_utility/xlogging.h"
-#include "apps/sntp/sntp.h"
 #include "esp_log.h"
 #include "tlsio_pal.h"
 
+#ifdef CONFIG_TARGET_PLATFORM_ESP8266
+#include "lwip/apps/sntp.h"
+#else
+#include "apps/sntp/sntp.h"
+#endif
+
+
 //#include "lwip/apps/sntp_time.h"
 #define TICK_RATE CONFIG_FREERTOS_HZ
 

Diff for: components/azure_iot/pal/src/platform_esp32.c renamed to components/azure_iot/pal/src/platform_esp.c

@@ -30,13 +30,71 @@
 /* FreeRTOS event group to signal when we are connected & ready to make a request */
 static EventGroupHandle_t wifi_event_group;
 
+#ifndef BIT0
+#define BIT0 (0x1 << 0)
+#endif
 /* The event group allows multiple bits for each event,
    but we only care about one event - are we connected
    to the AP with an IP? */
 const int CONNECTED_BIT = BIT0;
 
 static const char *TAG = "azure";
 
+#ifdef CONFIG_TARGET_PLATFORM_ESP8266
+
+/******************************************************************************
+ * FunctionName : user_rf_cal_sector_set
+ * Description  : SDK just reversed 4 sectors, used for rf init data and paramters.
+ *                We add this function to force users to set rf cal sector, since
+ *                we don't know which sector is free in user's application.
+ *                sector map for last several sectors : ABCCC
+ *                A : rf cal
+ *                B : rf init data
+ *                C : sdk parameters
+ * Parameters   : none
+ * Returns      : rf cal sector
+*******************************************************************************/
+uint32_t user_rf_cal_sector_set(void)
+{
+    flash_size_map size_map = system_get_flash_size_map();
+    uint32_t rf_cal_sec = 0;
+
+    switch (size_map) {
+        case FLASH_SIZE_4M_MAP_256_256:
+            rf_cal_sec = 128 - 5;
+            break;
+
+        case FLASH_SIZE_8M_MAP_512_512:
+            rf_cal_sec = 256 - 5;
+            break;
+
+        case FLASH_SIZE_16M_MAP_512_512:
+        case FLASH_SIZE_16M_MAP_1024_1024:
+            rf_cal_sec = 512 - 5;
+            break;
+
+        case FLASH_SIZE_32M_MAP_512_512:
+        case FLASH_SIZE_32M_MAP_1024_1024:
+            rf_cal_sec = 1024 - 5;
+            break;
+
+        case FLASH_SIZE_64M_MAP_1024_1024:
+            rf_cal_sec = 2048 - 5;
+            break;
+
+        case FLASH_SIZE_128M_MAP_1024_1024:
+            rf_cal_sec = 4096 - 5;
+            break;
+
+        default:
+            rf_cal_sec = 0;
+            break;
+    }
+
+    return rf_cal_sec;
+}
+#endif
+
 static esp_err_t event_handler(void *ctx, system_event_t *event)
 {
     switch(event->event_id) {
@@ -102,5 +160,9 @@ void app_main()
 {
     nvs_flash_init();
     initialise_wifi();
-    xTaskCreate(&azure_task, "azure_task", 8192, NULL, 5, NULL);
+
+    if ( xTaskCreate(&azure_task, "azure_task", 1024 * 10, NULL, 5, NULL) != pdPASS ) {
+        printf("create azure task failed\r\n");
+    }
+
 }

Diff for: main/azure_main.c

@@ -0,0 +1,5 @@
+# newlib for ESP32 and ESP8266 platform
+
+CONFIG_NEWLIB_ENABLE=y
+CONFIG_NEWLIB_LIBRARY_LEVEL_NORMAL=y
+CONFIG_NEWLIB_NANO_FORMAT=