Makefile & mpconfigport for atmel-samd with wiznet

ports/atmel-samd/Makefile

@@ -123,7 +123,6 @@ endif
 
 CFLAGS += $(INC) -Wall -Werror -std=gnu11 -nostdlib $(BASE_CFLAGS) $(CFLAGS_MOD) $(COPT)
 
-
 ifeq ($(CHIP_FAMILY), samd21)
 CFLAGS += \
 	-mthumb \
@@ -287,6 +286,25 @@ SRC_C = \
 	freetouch/adafruit_ptc.c \
 	supervisor/shared/memory.c
 
+ifeq ($(MICROPY_PY_NETWORK),1)
+CFLAGS += -DMICROPY_PY_NETWORK=1
+
+SRC_MOD += lib/netutils/netutils.c
+
+ifneq ($(MICROPY_PY_WIZNET5K),0)
+WIZNET5K_DIR=drivers/wiznet5k
+INC += -I$(TOP)/$(WIZNET5K_DIR)
+CFLAGS_MOD += -DMICROPY_PY_WIZNET5K=$(MICROPY_PY_WIZNET5K) -D_WIZCHIP_=$(MICROPY_PY_WIZNET5K)
+SRC_MOD += $(addprefix $(WIZNET5K_DIR)/,\
+        ethernet/w$(MICROPY_PY_WIZNET5K)/w$(MICROPY_PY_WIZNET5K).c \
+        ethernet/wizchip_conf.c \
+        ethernet/socket.c \
+        internet/dns/dns.c \
+        )
+
+endif # MICROPY_PY_WIZNET5K
+endif # MICROPY_PY_NETWORK
+
 # Choose which flash filesystem impl to use.
 # (Right now INTERNAL_FLASH_FILESYSTEM and SPI_FLASH_FILESYSTEM are mutually exclusive.
 # But that might not be true in the future.)
@@ -362,7 +380,6 @@ SRC_LIBM = $(addprefix lib/,\
 	)
 endif
 
-
 # These don't have corresponding files in each port but are still located in
 # shared-bindings to make it clear what the contents of the modules are.
 SRC_BINDINGS_ENUMS = \
@@ -401,6 +418,13 @@ SRC_SHARED_MODULE = \
 	uheap/__init__.c \
 	ustack/__init__.c
 
+ifeq ($(MICROPY_PY_NETWORK),1)
+SRC_SHARED_MODULE += socket/__init__.c network/__init__.c
+ifneq ($(MICROPY_PY_WIZNET5K),0)
+SRC_SHARED_MODULE += wiznet/__init__.c
+endif
+endif
+
 # SAMRs don't have a DAC
 ifneq ($(CHIP_VARIANT),SAMR21G18A)
 	SRC_COMMON_HAL += \
@@ -441,6 +465,7 @@ ifeq ($(INTERNAL_LIBM),1)
 OBJ += $(addprefix $(BUILD)/, $(SRC_LIBM:.c=.o))
 endif
 OBJ += $(addprefix $(BUILD)/, $(SRC_S:.s=.o))
+OBJ += $(addprefix $(BUILD)/, $(SRC_MOD:.c=.o))
 
 SRC_QSTR += $(SRC_C) $(SRC_SUPERVISOR) $(SRC_COMMON_HAL_EXPANDED) $(SRC_SHARED_MODULE_EXPANDED) $(STM_SRC_C)
 # Sources that only hold QSTRs after pre-processing.

ports/atmel-samd/mpconfigport.h

@@ -67,6 +67,18 @@
 #define MICROPY_FLOAT_HIGH_QUALITY_HASH (1)
 #define MICROPY_STREAMS_NON_BLOCK   (1)
 
+#ifndef MICROPY_PY_NETWORK
+#define MICROPY_PY_NETWORK          (0)
+#endif
+
+#ifndef MICROPY_PY_WIZNET5K
+#define MICROPY_PY_WIZNET5K         (0)
+#endif
+
+#ifndef MICROPY_PY_CC3K
+#define MICROPY_PY_CC3K             (0)
+#endif
+
 // fatfs configuration used in ffconf.h
 #define MICROPY_FATFS_ENABLE_LFN       (1)
 #define MICROPY_FATFS_LFN_CODE_PAGE    (437) /* 1=SFN/ANSI 437=LFN/U.S.(OEM) */
@@ -84,6 +96,7 @@
 #define MICROPY_VFS                 (1)
 #define MICROPY_VFS_FAT             (1)
 #define MICROPY_PY_MACHINE          (1)
+#define MICROPY_MODULE_BUILTIN_INIT (1)
 #define MICROPY_MODULE_WEAK_LINKS   (0)
 #define MICROPY_REPL_AUTO_INDENT    (1)
 #define MICROPY_HW_ENABLE_DAC       (1)
@@ -121,6 +134,9 @@ typedef unsigned mp_uint_t; // must be pointer size
 
 typedef long mp_off_t;
 
+// XXX check we don't need this
+#define MICROPY_THREAD_YIELD()
+
 #define MP_PLAT_PRINT_STRN(str, len) mp_hal_stdout_tx_strn_cooked(str, len)
 
 #define mp_type_fileio mp_type_vfs_fat_fileio
@@ -194,6 +210,9 @@ extern const struct _mp_obj_module_t gamepad_module;
 extern const struct _mp_obj_module_t stage_module;
 extern const struct _mp_obj_module_t touchio_module;
 extern const struct _mp_obj_module_t usb_hid_module;
+extern const struct _mp_obj_module_t network_module;
+extern const struct _mp_obj_module_t socket_module;
+extern const struct _mp_obj_module_t wiznet_module;
 
 // Internal flash size dependent settings.
 #if BOARD_FLASH_SIZE > 192000
@@ -234,11 +253,26 @@ extern const struct _mp_obj_module_t usb_hid_module;
     #endif
 
     #ifdef CIRCUITPY_DISPLAYIO
-        #define DISPLAYIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_displayio), (mp_obj_t)&displayio_module },
+	#define DISPLAYIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_displayio), (mp_obj_t)&displayio_module },
     #else
-        #define DISPLAYIO_MODULE
+	#define DISPLAYIO_MODULE
     #endif
 
+    #if MICROPY_PY_NETWORK
+        #define NETWORK_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_network), (mp_obj_t)&network_module },
+        #define SOCKET_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_socket), (mp_obj_t)&socket_module },
+        #if MICROPY_PY_WIZNET5K
+            #define WIZNET_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_wiznet), (mp_obj_t)&wiznet_module },
+        #else
+            #define WIZNET_MODULE
+        #endif
+    #else
+        #define NETWORK_MODULE
+        #define SOCKET_MODULE
+        #define WIZNET_MODULE
+    #endif
+
+
     #ifndef EXTRA_BUILTIN_MODULES
     #define EXTRA_BUILTIN_MODULES \
         AUDIOIO_MODULE \
@@ -246,6 +280,9 @@ extern const struct _mp_obj_module_t usb_hid_module;
         { MP_OBJ_NEW_QSTR(MP_QSTR_bitbangio), (mp_obj_t)&bitbangio_module }, \
         DISPLAYIO_MODULE \
         I2CSLAVE_MODULE \
+        NETWORK_MODULE \
+        SOCKET_MODULE \
+        WIZNET_MODULE \
         { MP_OBJ_NEW_QSTR(MP_QSTR_rotaryio), (mp_obj_t)&rotaryio_module }, \
         { MP_OBJ_NEW_QSTR(MP_QSTR_gamepad),(mp_obj_t)&gamepad_module }
     #endif
@@ -345,6 +382,12 @@ extern const struct _mp_obj_module_t usb_hid_module;
 
 #include "peripherals/samd/dma.h"
 
+#if MICROPY_PY_NETWORK
+    #define NETWORK_ROOT_POINTERS mp_obj_list_t mod_network_nic_list;
+#else
+    #define NETWORK_ROOT_POINTERS
+#endif
+
 #define MICROPY_PORT_ROOT_POINTERS \
     const char *readline_hist[8]; \
     vstr_t *repl_line; \
@@ -352,6 +395,7 @@ extern const struct _mp_obj_module_t usb_hid_module;
     mp_obj_t rtc_time_source; \
     FLASH_ROOT_POINTERS \
     mp_obj_t gamepad_singleton; \
+    NETWORK_ROOT_POINTERS \
 
 void run_background_tasks(void);
 #define MICROPY_VM_HOOK_LOOP run_background_tasks();

ports/atmel-samd/mpconfigport.mk

@@ -16,3 +16,6 @@ endif
 
 
 INTERNAL_LIBM = 1
+
+MICROPY_PY_NETWORK = 1
+MICROPY_PY_WIZNET5K = 5500