added flip and mirror and others to camera driver

Author: joerggollnick

.gitignore

@@ -50,3 +50,10 @@ modules.order
 Module.symvers
 Mkfile.old
 dkms.conf
+
+# emacs backup
+*~
+# tarball
+*.tgz
+*.txz
+

Makefile

@@ -369,6 +369,7 @@ EXTMOD_SRC_C += $(addprefix extmod/,\
 	)
 
 LIB_SRC_C = $(addprefix lib/,\
+	mbedtls_errors/mp_mbedtls_errors.c \
 	mp-readline/readline.c \
 	netutils/netutils.c \
 	timeutils/timeutils.c \
@@ -513,11 +514,12 @@ ESPIDF_LWIP_O = $(patsubst %.c,%.o,\
 	$(wildcard $(ESPCOMP)/lwip/port/esp32/*/*.c) \
 	)
 
-ESPIDF_MBEDTLS_O = $(patsubst %.c,%.o,\
+# Mbedtls source files, exclude error.c in favor of lib/mbedtls_errors/mp_mbedtls_errors.c
+ESPIDF_MBEDTLS_O = $(patsubst %.c,%.o, $(filter-out %/error.c,\
 	$(wildcard $(ESPCOMP)/mbedtls/mbedtls/library/*.c) \
 	$(wildcard $(ESPCOMP)/mbedtls/port/*.c) \
 	$(wildcard $(ESPCOMP)/mbedtls/port/esp32/*.c) \
-	)
+	))
 
 ESPIDF_MDNS_O = $(patsubst %.c,%.o,$(wildcard $(ESPCOMP)/mdns/*.c))
 
@@ -607,10 +609,10 @@ endif
 endif
 
 ESP32_CAM_O = $(patsubst %.c,%.o,\
-	$(wildcard $(ESPCOMP)/esp32-camera/driver/*.c) \
-	$(wildcard $(ESPCOMP)/esp32-camera/sensors/*.c) \
-	$(wildcard $(ESPCOMP)/esp32-camera/conversions/*.c) \
-	)
+	    $(wildcard $(ESPCOMP)/esp32-camera/driver/*.c) \
+	    $(wildcard $(ESPCOMP)/esp32-camera/sensors/*.c) \
+	    $(wildcard $(ESPCOMP)/esp32-camera/conversions/*.c) \
+	    )
 
 OBJ_ESPIDF =
 LIB_ESPIDF =
@@ -654,7 +656,6 @@ $(eval $(call gen_espidf_lib_rule,sdmmc,$(ESPIDF_SDMMC_O)))
 $(eval $(call gen_espidf_lib_rule,bt_nimble,$(ESPIDF_BT_NIMBLE_O)))
 $(eval $(call gen_espidf_lib_rule,esp32_cam,$(ESP32_CAM_O)))
 
-
 ifeq ($(ESPIDF_CURHASH),$(ESPIDF_SUPHASH_V4))
 $(eval $(call gen_espidf_lib_rule,esp_common,$(ESPIDF_ESP_COMMON_O)))
 $(eval $(call gen_espidf_lib_rule,esp_event,$(ESPIDF_ESP_EVENT_O)))