Add time module

ports/card10/Makefile

@@ -45,6 +45,8 @@ SRC_C = \
 	main.c \
 	uart_core.c \
 	buzzer.c \
+	modutime.c \
+	systick.c \
 	lib/utils/printf.c \
 	lib/utils/stdout_helpers.c \
 	lib/utils/pyexec.c \
@@ -53,8 +55,8 @@ SRC_C = \
 
 OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
 
-SRC_QSTR += buzzer.c
-USER_C_MODULES += buzzer.c
+SRC_QSTR += buzzer.c modutime.c
+USER_C_MODULES += buzzer.c modutime.c
 
 # SDK compilation hack
 

ports/card10/modutime.c

+#include <stdio.h>
+#include <string.h>
+
+#include "py/runtime.h"
+#include "py/smallint.h"
+#include "py/obj.h"
+#include "lib/timeutils/timeutils.h"
+#include "extmod/utime_mphal.h"
+
+STATIC const mp_rom_map_elem_t time_module_globals_table[] = {
+    { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_utime) },
+    { MP_ROM_QSTR(MP_QSTR_sleep), MP_ROM_PTR(&mp_utime_sleep_obj) },
+    { MP_ROM_QSTR(MP_QSTR_sleep_ms), MP_ROM_PTR(&mp_utime_sleep_ms_obj) },
+    { MP_ROM_QSTR(MP_QSTR_sleep_us), MP_ROM_PTR(&mp_utime_sleep_us_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_ms), MP_ROM_PTR(&mp_utime_ticks_ms_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_us), MP_ROM_PTR(&mp_utime_ticks_us_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_cpu), MP_ROM_PTR(&mp_utime_ticks_cpu_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_add), MP_ROM_PTR(&mp_utime_ticks_add_obj) },
+    { MP_ROM_QSTR(MP_QSTR_ticks_diff), MP_ROM_PTR(&mp_utime_ticks_diff_obj) },
+};
+
+STATIC MP_DEFINE_CONST_DICT(time_module_globals, time_module_globals_table);
+
+const mp_obj_module_t mp_module_utime = {
+    .base = { &mp_type_module },
+    .globals = (mp_obj_dict_t*)&time_module_globals,
+};
+
+// Register the module to make it available in Python
+MP_REGISTER_MODULE(MP_QSTR_utime, mp_module_utime, MODULE_UTIME_ENABLED);

ports/card10/mpconfigport.h

@@ -60,6 +60,7 @@
 #define MICROPY_FLOAT_IMPL          (MICROPY_FLOAT_IMPL_FLOAT)
 #define MICROPY_PY_UTIME_MP_HAL     (1)
 #define MODULE_BUZZER_ENABLED       (1)
+#define MODULE_UTIME_ENABLED        (1)
 
 // type definitions for the specific machine
 

ports/card10/systick.c

+#include "py/mpconfig.h"
+
+void mp_hal_delay_ms(mp_uint_t ms) {
+	mxc_delay (ms * 1000); // TODO check return value
+}
+
+void mp_hal_delay_us(mp_uint_t us) {
+	mxc_delay (us); // TODO check return value
+}
+
+mp_uint_t mp_hal_ticks_ms(void) {}
+
+mp_uint_t mp_hal_ticks_us(void) {}
+
+mp_uint_t mp_hal_ticks_cpu(void) {}
+
+