adafruit · tannewt · Mar 4, 2020 · Feb 4, 2020 · Feb 4, 2020 · Feb 14, 2020
diff --git a/.gitmodules b/.gitmodules
@@ -114,9 +114,12 @@
 [submodule "frozen/Adafruit_CircuitPython_Register"]
 	path = frozen/Adafruit_CircuitPython_Register
 	url = https://github.com/adafruit/Adafruit_CircuitPython_Register.git
+[submodule "extmod/ulab"]
+	path = extmod/ulab
+	url = https://github.com/adafruit/circuitpython-ulab
 [submodule "frozen/Adafruit_CircuitPython_ESP32SPI"]
 	path = frozen/Adafruit_CircuitPython_ESP32SPI
 	url = https://github.com/adafruit/Adafruit_CircuitPython_ESP32SPI
 [submodule "frozen/Adafruit_CircuitPython_Requests"]
 	path = frozen/Adafruit_CircuitPython_Requests
-	url = https://github.com/adafruit/Adafruit_CircuitPython_Requests
+	url = https://github.com/adafruit/Adafruit_CircuitPython_Requests
diff --git a/extmod/ulab b/extmod/ulab
diff --git a/lib/libm/erf_lgamma.c b/lib/libm/erf_lgamma.c
@@ -24,6 +24,7 @@
  */
 
 #include "fdlibm.h"
+#pragma GCC diagnostic ignored "-Wfloat-equal"
 
 #define __ieee754_logf logf
 

diff --git a/lib/libm/log1pf.c b/lib/libm/log1pf.c
@@ -18,6 +18,8 @@
 
 #include "libm.h"
 
+#pragma GCC diagnostic ignored "-Wfloat-equal"
+
 static const float
 ln2_hi = 6.9313812256e-01, /* 0x3f317180 */
 ln2_lo = 9.0580006145e-06, /* 0x3717f7d1 */

diff --git a/lib/libm/math.c b/lib/libm/math.c
@@ -50,6 +50,9 @@ float copysignf(float x, float y) {
 
 static const float _M_LN10 = 2.30258509299404; // 0x40135d8e
 float log10f(float x) { return logf(x) / (float)_M_LN10; }
+#undef _M_LN2
+static const float _M_LN2 = 0.6931472;
+float log2f(float x) { return logf(x) / (float)_M_LN2; }
 
 float tanhf(float x) {
     if (isinf(x)) {

diff --git a/locale/ID.po b/locale/ID.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"

diff --git a/locale/circuitpython.pot b/locale/circuitpython.pot
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"

diff --git a/locale/de_DE.po b/locale/de_DE.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: Pascal Deneaux\n"
 "Language-Team: Sebastian Plamauer, Pascal Deneaux\n"

diff --git a/locale/en_US.po b/locale/en_US.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: \n"

diff --git a/locale/en_x_pirate.po b/locale/en_x_pirate.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2018-07-27 11:55-0700\n"
 "Last-Translator: \n"
 "Language-Team: @sommersoft, @MrCertainly\n"

diff --git a/locale/es.po b/locale/es.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2018-08-24 22:56-0500\n"
 "Last-Translator: \n"
 "Language-Team: \n"

diff --git a/locale/fil.po b/locale/fil.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2018-12-20 22:15-0800\n"
 "Last-Translator: Timothy <me@timothygarcia.ca>\n"
 "Language-Team: fil\n"

diff --git a/locale/fr.po b/locale/fr.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: 0.1\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2019-04-14 20:05+0100\n"
 "Last-Translator: Pierrick Couturier <arofarn@arofarn.info>\n"
 "Language-Team: fr\n"

diff --git a/locale/it_IT.po b/locale/it_IT.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2018-10-02 16:27+0200\n"
 "Last-Translator: Enrico Paganin <enrico.paganin@mail.com>\n"
 "Language-Team: \n"

diff --git a/locale/ko.po b/locale/ko.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2019-05-06 14:22-0700\n"
 "Last-Translator: \n"
 "Language-Team: LANGUAGE <LL@li.org>\n"

diff --git a/locale/pl.po b/locale/pl.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2019-03-19 18:37-0700\n"
 "Last-Translator: Radomir Dopieralski <circuitpython@sheep.art.pl>\n"
 "Language-Team: pl\n"

diff --git a/locale/pt_BR.po b/locale/pt_BR.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2018-10-02 21:14-0000\n"
 "Last-Translator: \n"
 "Language-Team: \n"

diff --git a/locale/zh_Latn_pinyin.po b/locale/zh_Latn_pinyin.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: circuitpython-cn\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2020-03-02 11:20-0500\n"
+"POT-Creation-Date: 2020-03-03 20:13-0600\n"
 "PO-Revision-Date: 2019-04-13 10:10-0700\n"
 "Last-Translator: hexthat\n"
 "Language-Team: Chinese Hanyu Pinyin\n"

diff --git a/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk b/ports/atmel-samd/boards/kicksat-sprite/mpconfigboard.mk
@@ -15,3 +15,5 @@ CIRCUITPY_DISPLAYIO = 0
 CIRCUITPY_NETWORK = 0
 CIRCUITPY_PS2IO = 0
 CIRCUITPY_AUDIOMP3 = 0
+
+MICROPY_PY_ULAB = 0
diff --git a/ports/atmel-samd/mpconfigport.mk b/ports/atmel-samd/mpconfigport.mk
@@ -62,6 +62,12 @@ ifndef CIRCUITPY_SAMD
 CIRCUITPY_SAMD = 1
 endif
 
+ifndef MICROPY_PY_ULAB
+ifneq ($(CIRCUITPY_SMALL_BUILD),1)
+MICROPY_PY_ULAB = 1
+endif
+endif
+
 endif # samd51
 
 INTERNAL_LIBM = 1

diff --git a/ports/nrf/mpconfigport.mk b/ports/nrf/mpconfigport.mk
@@ -69,4 +69,5 @@ NRF_DEFINES += -DNRF52840_XXAA -DNRF52840
 # Defined here because system_nrf52840.c doesn't #include any of our own include files.
 CFLAGS += -DCONFIG_NFCT_PINS_AS_GPIOS
 
+MICROPY_PY_ULAB = 1
 endif
diff --git a/ports/unix/mpconfigport.h b/ports/unix/mpconfigport.h
@@ -323,3 +323,6 @@ void mp_unix_mark_exec(void);
 // For debugging purposes, make printf() available to any source file.
 #include <stdio.h>
 #endif
+
+#define MICROPY_PY_BUILTINS_HELP (1)
+#define MICROPY_PY_BUILTINS_HELP_MODULES (1)
diff --git a/ports/unix/mpconfigport.mk b/ports/unix/mpconfigport.mk
@@ -40,3 +40,5 @@ MICROPY_PY_JNI = 0
 # Avoid using system libraries, use copies bundled with MicroPython
 # as submodules (currently affects only libffi).
 MICROPY_STANDALONE = 0
+
+MICROPY_PY_ULAB = 1
diff --git a/py/builtin.h b/py/builtin.h
@@ -117,6 +117,13 @@ extern const mp_obj_module_t mp_module_websocket;
 extern const mp_obj_module_t mp_module_webrepl;
 extern const mp_obj_module_t mp_module_framebuf;
 extern const mp_obj_module_t mp_module_btree;
+extern const mp_obj_module_t ulab_user_cmodule;
+extern mp_obj_module_t ulab_fft_module;
+extern mp_obj_module_t ulab_filter_module;
+extern mp_obj_module_t ulab_linalg_module;
+extern mp_obj_module_t ulab_numerical_module;
+extern mp_obj_module_t ulab_poly_module;
+
 
 extern const char MICROPY_PY_BUILTINS_HELP_TEXT[];
 

diff --git a/py/circuitpy_defns.mk b/py/circuitpy_defns.mk
@@ -431,6 +431,19 @@ $(addprefix lib/,\
 	libm/atanf.c \
 	libm/atan2f.c \
 	)
+ifeq ($(MICROPY_PY_ULAB),1)
+SRC_LIBM += \
+$(addprefix lib/,\
+	libm/acoshf.c \
+	libm/asinhf.c \
+	libm/atanhf.c \
+	libm/erf_lgamma.c \
+	libm/log1pf.c \
+	libm/sf_erf.c \
+	libm/wf_lgamma.c \
+	libm/wf_tgamma.c \
+	)
+endif
 endif
 
 ifdef LD_TEMPLATE_FILE

diff --git a/py/circuitpy_mpconfig.h b/py/circuitpy_mpconfig.h
@@ -578,6 +578,12 @@ extern const struct _mp_obj_module_t ustack_module;
 #define JSON_MODULE
 #endif
 
+#if defined(MICROPY_PY_ULAB) && MICROPY_PY_ULAB
+#define ULAB_MODULE \
+    { MP_ROM_QSTR(MP_QSTR_ulab), MP_ROM_PTR(&ulab_user_cmodule) },
+#else
+#define ULAB_MODULE
+#endif
 #if MICROPY_PY_URE
 #define RE_MODULE { MP_ROM_QSTR(MP_QSTR_re), MP_ROM_PTR(&mp_module_ure) },
 #else

diff --git a/py/mpconfig.h b/py/mpconfig.h
@@ -1173,6 +1173,10 @@ typedef double mp_float_t;
 #define MICROPY_PY_UJSON (0)
 #endif
 
+#ifndef MICROPY_PY_ULAB
+#define MICROPY_PY_ULAB (0)
+#endif
+
 #ifndef MICROPY_PY_URE
 #define MICROPY_PY_URE (0)
 #endif

diff --git a/py/objmodule.c b/py/objmodule.c
@@ -206,6 +206,14 @@ STATIC const mp_rom_map_elem_t mp_builtin_module_table[] = {
     { MP_ROM_QSTR(MP_QSTR_ujson), MP_ROM_PTR(&mp_module_ujson) },
 #endif
 #endif
+#if MICROPY_PY_ULAB
+#if CIRCUITPY
+// CircuitPython: Defined in MICROPY_PORT_BUILTIN_MODULES, so not defined here.
+// TODO: move to shared-bindings/
+#else
+    { MP_ROM_QSTR(MP_QSTR_ulab), MP_ROM_PTR(&ulab_user_cmodule) },
+#endif
+#endif
 #if MICROPY_PY_URE
 #if CIRCUITPY
 // CircuitPython: Defined in MICROPY_PORT_BUILTIN_MODULES, so not defined here.

diff --git a/py/py.mk b/py/py.mk
@@ -105,6 +105,22 @@ $(BUILD)/$(BTREE_DIR)/%.o: CFLAGS += -Wno-old-style-definition -Wno-sign-compare
 $(BUILD)/extmod/modbtree.o: CFLAGS += $(BTREE_DEFS)
 endif
 
+ifeq ($(MICROPY_PY_ULAB),1)
+SRC_MOD += $(addprefix extmod/ulab/code/, \
+create.c \
+fft.c \
+filter.c \
+linalg.c \
+ndarray.c \
+numerical.c \
+poly.c \
+ulab.c \
+vectorise.c \
+	)
+CFLAGS_MOD += -DMICROPY_PY_ULAB=1 -DMODULE_ULAB_ENABLED=1
+$(BUILD)/extmod/ulab/code/%.o: CFLAGS += -Wno-sign-compare -Wno-missing-prototypes -Wno-unused-parameter -Wno-missing-declarations -Wno-error -Wno-shadow -Wno-maybe-uninitialized -DCIRCUITPY
+endif
+
 # External modules written in C.
 ifneq ($(USER_C_MODULES),)
 # pre-define USERMOD variables as expanded so that variables are immediate

diff --git a/shared-bindings/audiocore/RawSample.c b/shared-bindings/audiocore/RawSample.c
@@ -49,7 +49,7 @@
 //|   first sample will be for channel 1, the second sample will be for channel two, the third for
 //|   channel 1 and so on.
 //|
-//|   :param array buffer: An `array.array` with samples
+//|   :param array.array buffer: An `array.array` with samples
 //|   :param int channel_count: The number of channels in the buffer
 //|   :param int sample_rate: The desired playback sample rate
 //|
-Original file line number
+Diff line change
@@ Expand Up / @@ -24,6 +24,7 @@ @@
      */
     #include "fdlibm.h"
+    #pragma GCC diagnostic ignored "-Wfloat-equal"
     #define __ieee754_logf logf
@@ Expand Down @@