Merge pull request #3767 from dhalbert/sleep

Initial alarm and sleep PR: time alarms with light and deep sleep; PinAlarms not yet implemented

10 files changed, 84 insertions, 14 deletions

diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk
index ccdf973e9..a3e18753b 100644
--- a/py/circuitpy_defns.mk
+++ b/py/circuitpy_defns.mk
@@ -99,6 +99,9 @@ endif
 ifeq ($(CIRCUITPY_AESIO),1)
 SRC_PATTERNS += aesio/%
 endif
+ifeq ($(CIRCUITPY_ALARM),1)
+SRC_PATTERNS += alarm/%
+endif
 ifeq ($(CIRCUITPY_ANALOGIO),1)
 SRC_PATTERNS += analogio/%
 endif
@@ -298,6 +301,9 @@ SRC_COMMON_HAL_ALL = \
 	_bleio/__init__.c \
 	_pew/PewPew.c \
 	_pew/__init__.c \
+	alarm/__init__.c \
+	alarm/pin/PinAlarm.c \
+	alarm/time/TimeAlarm.c \
 	analogio/AnalogIn.c \
 	analogio/AnalogOut.c \
 	analogio/__init__.c \
@@ -387,15 +393,17 @@ $(filter $(SRC_PATTERNS), \
 	_bleio/Address.c \
 	_bleio/Attribute.c \
 	_bleio/ScanEntry.c \
-	canio/Match.c \
 	_eve/__init__.c \
 	camera/ImageFormat.c \
+	canio/Match.c \
 	digitalio/Direction.c \
 	digitalio/DriveMode.c \
 	digitalio/Pull.c \
 	fontio/Glyph.c \
 	math/__init__.c \
+	microcontroller/ResetReason.c \
 	microcontroller/RunMode.c \
+	supervisor/RunReason.c \
 )
 
 SRC_BINDINGS_ENUMS += \
@@ -406,9 +414,6 @@ SRC_SHARED_MODULE_ALL = \
 	_bleio/Attribute.c \
 	_bleio/ScanEntry.c \
 	_bleio/ScanResults.c \
-	canio/Match.c \
-	canio/Message.c \
-	canio/RemoteTransmissionRequest.c \
 	_eve/__init__.c \
 	_pixelbuf/PixelBuf.c \
 	_pixelbuf/__init__.c \
@@ -433,6 +438,9 @@ SRC_SHARED_MODULE_ALL = \
 	bitbangio/__init__.c \
 	board/__init__.c \
 	busio/OneWire.c \
+	canio/Match.c \
+	canio/Message.c \
+	canio/RemoteTransmissionRequest.c \
 	displayio/Bitmap.c \
 	displayio/ColorConverter.c \
 	displayio/Display.c \
diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
index bffab4f30..18af71719 100644
--- a/py/circuitpy_mpconfig.h
+++ b/py/circuitpy_mpconfig.h
@@ -245,6 +245,13 @@ extern const struct _mp_obj_module_t aesio_module;
 #define AESIO_MODULE
 #endif
 
+#if CIRCUITPY_ALARM
+extern const struct _mp_obj_module_t alarm_module;
+#define ALARM_MODULE           { MP_OBJ_NEW_QSTR(MP_QSTR_alarm), (mp_obj_t)&alarm_module },
+#else
+#define ALARM_MODULE
+#endif
+
 #if CIRCUITPY_ANALOGIO
 #define ANALOGIO_MODULE        { MP_OBJ_NEW_QSTR(MP_QSTR_analogio), (mp_obj_t)&analogio_module },
 extern const struct _mp_obj_module_t analogio_module;
@@ -609,7 +616,6 @@ extern const struct _mp_obj_module_t sdioio_module;
 #define SDIOIO_MODULE
 #endif
 
-
 #if CIRCUITPY_SHARPDISPLAY
 extern const struct _mp_obj_module_t sharpdisplay_module;
 #define SHARPDISPLAY_MODULE        { MP_OBJ_NEW_QSTR(MP_QSTR_sharpdisplay),(mp_obj_t)&sharpdisplay_module },
@@ -774,6 +780,7 @@ extern const struct _mp_obj_module_t wifi_module;
 // Some are omitted because they're in MICROPY_PORT_BUILTIN_MODULE_WEAK_LINKS above.
 #define MICROPY_PORT_BUILTIN_MODULES_STRONG_LINKS \
     AESIO_MODULE \
+    ALARM_MODULE \
     ANALOGIO_MODULE \
     AUDIOBUSIO_MODULE \
     AUDIOCORE_MODULE \
diff --git a/py/circuitpy_mpconfig.mk b/py/circuitpy_mpconfig.mk
index 08e773718..a84dff539 100644
--- a/py/circuitpy_mpconfig.mk
+++ b/py/circuitpy_mpconfig.mk
@@ -39,6 +39,12 @@ CFLAGS += -DMICROPY_PY_ASYNC_AWAIT=$(MICROPY_PY_ASYNC_AWAIT)
 CIRCUITPY_AESIO ?= 0
 CFLAGS += -DCIRCUITPY_AESIO=$(CIRCUITPY_AESIO)
 
+# TODO: CIRCUITPY_ALARM will gradually be added to
+# as many ports as possible
+# so make this 1 or CIRCUITPY_FULL_BUILD eventually
+CIRCUITPY_ALARM ?= 0
+CFLAGS += -DCIRCUITPY_ALARM=$(CIRCUITPY_ALARM)
+
 CIRCUITPY_ANALOGIO ?= 1
 CFLAGS += -DCIRCUITPY_ANALOGIO=$(CIRCUITPY_ANALOGIO)
 
diff --git a/py/enum.h b/py/enum.h
index 1c38ae5ae..708678eb6 100644
--- a/py/enum.h
+++ b/py/enum.h
@@ -35,12 +35,12 @@ typedef struct {
 } cp_enum_obj_t;
 
 #define MAKE_ENUM_VALUE(type, prefix, name, value) \
-    STATIC const cp_enum_obj_t prefix ## _ ## name ## _obj = { \
+    const cp_enum_obj_t prefix ## _ ## name ## _obj = {  \
         { &type }, value, MP_QSTR_ ## name, \
     }
 
 #define MAKE_ENUM_MAP(name) \
-    STATIC const mp_rom_map_elem_t name ## _locals_table[] =
+    const mp_rom_map_elem_t name ## _locals_table[] =
 
 #define MAKE_ENUM_MAP_ENTRY(prefix, name) \
     { MP_ROM_QSTR(MP_QSTR_ ## name), MP_ROM_PTR(&prefix ## _ ## name ## _obj) }
diff --git a/py/genlast.py b/py/genlast.py
index 1df2a2482..5b195d23e 100644
--- a/py/genlast.py
+++ b/py/genlast.py
@@ -47,7 +47,9 @@ def preprocess(command, output_dir, fn):
         print(e, file=sys.stderr)
 
 def maybe_preprocess(command, output_dir, fn):
-    if subprocess.call(["grep", "-lqE", "(MP_QSTR|translate)", fn]) == 0:
+    # Preprocess the source file if it contains "MP_QSTR", "translate",
+    # or if it uses enum.h (which generates "MP_QSTR" strings.
+    if subprocess.call(["grep", "-lqE", r"(MP_QSTR|translate|enum\.h)", fn]) == 0:
         preprocess(command, output_dir, fn)
 
 if __name__ == '__main__':
diff --git a/py/obj.h b/py/obj.h
index 805b26e48..066562cc4 100644
--- a/py/obj.h
+++ b/py/obj.h
@@ -640,6 +640,10 @@ extern const mp_obj_type_t mp_type_UnicodeError;
 extern const mp_obj_type_t mp_type_ValueError;
 extern const mp_obj_type_t mp_type_ViperTypeError;
 extern const mp_obj_type_t mp_type_ZeroDivisionError;
+#if CIRCUITPY_ALARM
+extern const mp_obj_type_t mp_type_DeepSleepRequest;
+#endif
+
 
 // Constant objects, globally accessible
 // The macros are for convenience only
@@ -679,6 +683,7 @@ mp_obj_t mp_obj_new_bytearray_by_ref(size_t n, void *items);
 #if MICROPY_PY_BUILTINS_FLOAT
 mp_obj_t mp_obj_new_int_from_float(mp_float_t val);
 mp_obj_t mp_obj_new_complex(mp_float_t real, mp_float_t imag);
+extern mp_float_t uint64_to_float(uint64_t ui64);
 #endif
 mp_obj_t mp_obj_new_exception(const mp_obj_type_t *exc_type);
 mp_obj_t mp_obj_new_exception_arg1(const mp_obj_type_t *exc_type, mp_obj_t arg);
diff --git a/py/objexcept.c b/py/objexcept.c
index 01ba6da9c..afefee2ca 100644
--- a/py/objexcept.c
+++ b/py/objexcept.c
@@ -319,6 +319,9 @@ MP_DEFINE_EXCEPTION(Exception, BaseException)
     MP_DEFINE_EXCEPTION(UnicodeError, ValueError)
     //TODO: Implement more UnicodeError subclasses which take arguments
 #endif
+#if CIRCUITPY_ALARM
+    MP_DEFINE_EXCEPTION(DeepSleepRequest, BaseException)
+#endif
     MP_DEFINE_EXCEPTION(MpyError, ValueError)
   /*
   MP_DEFINE_EXCEPTION(Warning, Exception)
diff --git a/py/objfloat.c b/py/objfloat.c
index 59f1eb2f6..80f10e816 100644
--- a/py/objfloat.c
+++ b/py/objfloat.c
@@ -333,6 +333,13 @@ mp_obj_t mp_obj_float_binary_op(mp_binary_op_t op, mp_float_t lhs_val, mp_obj_t
     return mp_obj_new_float(lhs_val);
 }
 
+// Convert a uint64_t to a 32-bit float without invoking the double-precision math routines,
+// which are large.
+mp_float_t uint64_to_float(uint64_t ui64) {
+    // 4294967296 = 2^32
+    return (mp_float_t) ((uint32_t) (ui64 >> 32) * 4294967296.0f + (uint32_t) (ui64 & 0xffffffff));
+}
+
 #pragma GCC diagnostic pop
 
 #endif // MICROPY_PY_BUILTINS_FLOAT
diff --git a/py/reload.c b/py/reload.c
index 95305f2c9..f9f8a590a 100644
--- a/py/reload.c
+++ b/py/reload.c
@@ -1,6 +1,22 @@
-//
-// Created by Roy Hooper on 2018-05-14.
-//
+ /*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 by Roy Hooper
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 
 #include "reload.h"
 #include "py/mpstate.h"
diff --git a/py/reload.h b/py/reload.h
index 72e84e5ca..3e8928a32 100644
--- a/py/reload.h
+++ b/py/reload.h
@@ -1,6 +1,22 @@
-//
-// Created by Roy Hooper on 2018-05-14.
-//
+ /*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2018 by Roy Hooper
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
 
 #ifndef CIRCUITPYTHON_RELOAD_H
 #define CIRCUITPYTHON_RELOAD_H