Add Wrover Support and Option to enable SPIRAM

cores/esp32/esp32-hal-misc.c

@@ -12,7 +12,6 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "esp32-hal.h"
 #include "sdkconfig.h"
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
@@ -24,6 +23,7 @@
 #include "esp_timer.h"
 #include "esp_bt.h"
 #include <sys/time.h>
+#include "esp32-hal.h"
 
 //Undocumented!!! Get chip temperature in Farenheit
 //Source: https://github.com/pcbreflux/espressif/blob/master/esp32/arduino/sketchbook/ESP32_int_temp_sensor/ESP32_int_temp_sensor.ino

cores/esp32/esp32-hal-psram.c

@@ -1,6 +1,5 @@
 
 #include "esp32-hal.h"
-#include "sdkconfig.h"
 
 #if CONFIG_SPIRAM_SUPPORT
 #include "esp_spiram.h"

cores/esp32/esp32-hal-psram.h

@@ -15,6 +15,10 @@
 #ifndef _ESP32_HAL_PSRAM_H_
 #define _ESP32_HAL_PSRAM_H_
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 bool psramInit();
 bool psramFound();
 
@@ -22,4 +26,8 @@ void *ps_malloc(size_t size);
 void *ps_calloc(size_t n, size_t size);
 void *ps_realloc(void *ptr, size_t size);
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* _ESP32_HAL_PSRAM_H_ */

cores/esp32/esp32-hal.h

@@ -33,6 +33,7 @@ extern "C" {
 #include <string.h>
 #include <math.h>
 #include "sdkconfig.h"
+#include "esp_system.h"
 
 #ifndef F_CPU
 #define F_CPU (CONFIG_ESP32_DEFAULT_CPU_FREQ_MHZ * 1000000U)
@@ -60,7 +61,12 @@ void yield(void);
 #include "esp32-hal-timer.h"
 #include "esp32-hal-bt.h"
 #include "esp32-hal-psram.h"
-#include "esp_system.h"
+
+#ifndef BOARD_HAS_PSRAM
+#ifdef CONFIG_SPIRAM_SUPPORT
+#undef CONFIG_SPIRAM_SUPPORT
+#endif
+#endif
 
 //returns chip temperature in Celsius
 float temperatureRead();