protocols/security: Remove `-Wno-format` compile option for examples

examples/protocols/esp_local_ctrl/main/CMakeLists.txt

@@ -1,4 +1,3 @@
 idf_component_register(SRCS "app_main.c" "esp_local_ctrl_service.c"
                     INCLUDE_DIRS "."
                     EMBED_TXTFILES "certs/servercert.pem" "certs/prvtkey.pem")
-target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")

examples/protocols/esp_local_ctrl/main/esp_local_ctrl_service.c

@@ -11,6 +11,7 @@
 #include <stdint.h>
 #include <sys/param.h>
 #include <string.h>
+#include <inttypes.h>
 
 #include <freertos/FreeRTOS.h>
 #include <freertos/task.h>
@@ -191,7 +192,7 @@ static esp_err_t set_property_values(size_t props_count,
                 break;
             case PROP_TYPE_INT32: {
                     const int32_t *new_value = (const int32_t *) prop_values[i].data;
-                    ESP_LOGI(TAG, "Setting %s value to %d", props[i].name, *new_value);
+                    ESP_LOGI(TAG, "Setting %s value to %" PRId32, props[i].name, *new_value);
                     memcpy(props[i].ctx, new_value, sizeof(int32_t));
                 }
                 break;

examples/protocols/http_server/captive_portal/main/CMakeLists.txt

@@ -1,4 +1,3 @@
 idf_component_register(SRCS "main.c" "dns_server.c"
                     INCLUDE_DIRS "include"
                     EMBED_FILES root.html)
-target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")

examples/protocols/http_server/captive_portal/main/dns_server.c

@@ -8,6 +8,7 @@
 */
 
 #include <sys/param.h>
+#include <inttypes.h>
 
 #include "esp_log.h"
 #include "esp_system.h"
@@ -149,7 +150,7 @@ static int parse_dns_request(char *req, size_t req_len, char *dns_reply, size_t
 
             esp_netif_ip_info_t ip_info;
             esp_netif_get_ip_info(esp_netif_get_handle_from_ifkey("WIFI_AP_DEF"), &ip_info);
-            ESP_LOGD(TAG, "Answer with PTR offset: 0x%X and IP 0x%X", ntohs(answer->ptr_offset), ip_info.ip.addr);
+            ESP_LOGD(TAG, "Answer with PTR offset: 0x%" PRIX16 " and IP 0x%" PRIX32, ntohs(answer->ptr_offset), ip_info.ip.addr);
 
             answer->addr_len = htons(sizeof(ip_info.ip.addr));
             answer->ip_addr = ip_info.ip.addr;

examples/protocols/https_mbedtls/main/CMakeLists.txt

@@ -3,4 +3,3 @@
 # (If this was a component, we would set COMPONENT_EMBED_TXTFILES here.)
 idf_component_register(SRCS "https_mbedtls_example_main.c"
                     INCLUDE_DIRS ".")
-target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")

examples/protocols/https_mbedtls/main/https_mbedtls_example_main.c

@@ -13,6 +13,7 @@
  */
 #include <string.h>
 #include <stdlib.h>
+#include <inttypes.h>
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "esp_wifi.h"
@@ -243,7 +244,7 @@ static void https_get_task(void *pvParameters)
 
         static int request_count;
         ESP_LOGI(TAG, "Completed %d requests", ++request_count);
-        printf("Minimum free heap size: %d bytes\n", esp_get_minimum_free_heap_size());
+        printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
 
         for(int countdown = 10; countdown >= 0; countdown--) {
             ESP_LOGI(TAG, "%d...", countdown);

examples/protocols/https_request/main/CMakeLists.txt

@@ -4,4 +4,3 @@
 idf_component_register(SRCS "https_request_example_main.c" "time_sync.c"
                     INCLUDE_DIRS "include"
                     EMBED_TXTFILES server_root_cert.pem local_server_cert.pem)
-target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")

examples/protocols/https_request/main/https_request_example_main.c

@@ -15,6 +15,7 @@
 
 #include <string.h>
 #include <stdlib.h>
+#include <inttypes.h>
 #include <time.h>
 #include <sys/time.h>
 #include "freertos/FreeRTOS.h"
@@ -255,7 +256,7 @@ static void https_request_task(void *pvparameters)
 #if CONFIG_MBEDTLS_CERTIFICATE_BUNDLE
     https_get_request_using_crt_bundle();
 #endif
-    ESP_LOGI(TAG, "Minimum free heap size: %d bytes", esp_get_minimum_free_heap_size());
+    ESP_LOGI(TAG, "Minimum free heap size: %" PRIu32 " bytes", esp_get_minimum_free_heap_size());
     https_get_request_using_cacert_buf();
     https_get_request_using_global_ca_store();
     ESP_LOGI(TAG, "Finish https_request example");

examples/security/flash_encryption/main/CMakeLists.txt

@@ -1,3 +1,2 @@
 idf_component_register(SRCS "flash_encrypt_main.c"
                     INCLUDE_DIRS ".")
-target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")

examples/security/flash_encryption/main/flash_encrypt_main.c

@@ -7,6 +7,7 @@
    CONDITIONS OF ANY KIND, either express or implied.
 */
 #include <stdio.h>
+#include <inttypes.h>
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 #include "soc/efuse_reg.h"
@@ -106,9 +107,8 @@ static void example_print_chip_info(void)
         printf("Get flash size failed");
         return;
     }
-
-    printf("%dMB %s flash\n", flash_size / (1024 * 1024),
-            (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
+    printf("%" PRIu32 "MB %s flash\n", flash_size / (1024 * 1024),
+           (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
 }
 
 
@@ -116,7 +116,7 @@ static void example_print_flash_encryption_status(void)
 {
     uint32_t flash_crypt_cnt = 0;
     esp_efuse_read_field_blob(TARGET_CRYPT_CNT_EFUSE, &flash_crypt_cnt, TARGET_CRYPT_CNT_WIDTH);
-    printf("FLASH_CRYPT_CNT eFuse value is %d\n", flash_crypt_cnt);
+    printf("FLASH_CRYPT_CNT eFuse value is %" PRIu32 "\n", flash_crypt_cnt);
 
     esp_flash_enc_mode_t mode = esp_get_flash_encryption_mode();
     if (mode == ESP_FLASH_ENC_MODE_DISABLED) {
@@ -134,7 +134,7 @@ static void example_read_write_flash(void)
         ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, "storage");
     assert(partition);
 
-    printf("Erasing partition \"%s\" (0x%x bytes)\n", partition->label, partition->size);
+    printf("Erasing partition \"%s\" (0x%" PRIx32 " bytes)\n", partition->label, partition->size);
 
     ESP_ERROR_CHECK(esp_partition_erase_range(partition, 0, partition->size));