From d02f6a9956760425188f517f3708c76123e53d2a Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Thu, 22 Dec 2016 00:29:32 +0300
Subject: extmod/modutimeq: Refactor into optimized class.

    import utimeq, utime
    # Max queue size, the queue allocated statically on creation
    q = utimeq.utimeq(10)
    q.push(utime.ticks_ms(), data1, data2)
    res = [0, 0, 0]
    # Items in res are filled up with results
    q.pop(res)
---
 py/builtin.h   | 1 +
 py/mpconfig.h  | 5 +++++
 py/objmodule.c | 3 +++
 py/py.mk       | 1 +
 4 files changed, 10 insertions(+)

(limited to 'py')

diff --git a/py/builtin.h b/py/builtin.h
index 893e47104..282eb1cc9 100644
--- a/py/builtin.h
+++ b/py/builtin.h
@@ -110,6 +110,7 @@ extern const mp_obj_module_t mp_module_ubinascii;
 extern const mp_obj_module_t mp_module_urandom;
 extern const mp_obj_module_t mp_module_uselect;
 extern const mp_obj_module_t mp_module_ussl;
+extern const mp_obj_module_t mp_module_utimeq;
 extern const mp_obj_module_t mp_module_machine;
 extern const mp_obj_module_t mp_module_lwip;
 extern const mp_obj_module_t mp_module_websocket;
diff --git a/py/mpconfig.h b/py/mpconfig.h
index 7a71ebd95..8cf4bbb77 100644
--- a/py/mpconfig.h
+++ b/py/mpconfig.h
@@ -945,6 +945,11 @@ typedef double mp_float_t;
 #define MICROPY_PY_UHEAPQ (0)
 #endif
 
+// Optimized heap queue for relative timestamps
+#ifndef MICROPY_PY_UTIMEQ
+#define MICROPY_PY_UTIMEQ (0)
+#endif
+
 #ifndef MICROPY_PY_UHASHLIB
 #define MICROPY_PY_UHASHLIB (0)
 #endif
diff --git a/py/objmodule.c b/py/objmodule.c
index 6f7d35d42..1c79e1a18 100644
--- a/py/objmodule.c
+++ b/py/objmodule.c
@@ -189,6 +189,9 @@ STATIC const mp_rom_map_elem_t mp_builtin_module_table[] = {
 #if MICROPY_PY_UHEAPQ
     { MP_ROM_QSTR(MP_QSTR_uheapq), MP_ROM_PTR(&mp_module_uheapq) },
 #endif
+#if MICROPY_PY_UTIMEQ
+    { MP_ROM_QSTR(MP_QSTR_utimeq), MP_ROM_PTR(&mp_module_utimeq) },
+#endif
 #if MICROPY_PY_UHASHLIB
     { MP_ROM_QSTR(MP_QSTR_uhashlib), MP_ROM_PTR(&mp_module_uhashlib) },
 #endif
diff --git a/py/py.mk b/py/py.mk
index 79436aa9e..ec22fbe63 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -212,6 +212,7 @@ PY_O_BASENAME = \
 	../extmod/modure.o \
 	../extmod/moduzlib.o \
 	../extmod/moduheapq.o \
+	../extmod/modutimeq.o \
 	../extmod/moduhashlib.o \
 	../extmod/modubinascii.o \
 	../extmod/virtpin.o \
-- 
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