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Merge branch 'main' into esp32s2-bssid

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This commit is contained in:
Ryan T. Hamilton 2020-09-16 17:15:01 -07:00 committed by GitHub
commit 1e3241ec6d
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GPG Key ID: 4AEE18F83AFDEB23
32 changed files with 1078 additions and 117 deletions
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1
.github/workflows/build.yml vendored
View File

@ -416,6 +416,7 @@ jobs:
- "espressif_saola_1_wroom"
- "espressif_saola_1_wrover"
- "microdev_micro_s2"
- "muselab_nanoesp32_s2"
- "unexpectedmaker_feathers2"
steps:

18
locale/circuitpython.pot
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@ -430,7 +430,7 @@ msgstr ""
msgid "Buffer is not a bytearray."
msgstr ""
#: shared-bindings/displayio/Display.c
#: ports/cxd56/common-hal/camera/Camera.c shared-bindings/displayio/Display.c
#: shared-bindings/framebufferio/FramebufferDisplay.c
msgid "Buffer is too small"
msgstr ""
@ -615,6 +615,10 @@ msgstr ""
msgid "Corrupt raw code"
msgstr ""
#: ports/cxd56/common-hal/camera/Camera.c
msgid "Could not initialize Camera"
msgstr ""
#: ports/cxd56/common-hal/gnss/GNSS.c
msgid "Could not initialize GNSS"
msgstr ""
@ -841,6 +845,10 @@ msgstr ""
msgid "File exists"
msgstr ""
#: ports/cxd56/common-hal/camera/Camera.c
msgid "Format not supported"
msgstr ""
#: shared-module/framebufferio/FramebufferDisplay.c
#, c-format
msgid "Framebuffer requires %d bytes"
@ -905,6 +913,10 @@ msgstr ""
msgid "Incorrect buffer size"
msgstr ""
#: ports/atmel-samd/common-hal/pulseio/PulseIn.c
msgid "Input taking too long"
msgstr ""
#: py/moduerrno.c
msgid "Input/output error"
msgstr ""
@ -1503,6 +1515,10 @@ msgstr ""
msgid "Server side context cannot have hostname"
msgstr ""
#: ports/cxd56/common-hal/camera/Camera.c
msgid "Size not supported"
msgstr ""
#: shared-bindings/nvm/ByteArray.c
msgid "Slice and value different lengths."
msgstr ""

27
ports/atmel-samd/common-hal/pulseio/PulseIn.c
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@ -44,12 +44,14 @@
#include "shared-bindings/pulseio/PulseIn.h"
#include "supervisor/shared/tick.h"
#include "supervisor/shared/translate.h"
#include "supervisor/port.h"
// This timer is shared amongst all PulseIn objects as a higher resolution clock.
static uint8_t refcount = 0;
static uint8_t pulsein_tc_index = 0xff;
volatile static uint32_t overflow_count = 0;
volatile static uint32_t start_overflow = 0;
void pulsein_timer_interrupt_handler(uint8_t index) {
if (index != pulsein_tc_index) return;
@ -77,6 +79,8 @@ static void pulsein_set_config(pulseio_pulsein_obj_t* self, bool first_edge) {
}
void pulsein_interrupt_handler(uint8_t channel) {
// Turn off interrupts while in handler
common_hal_mcu_disable_interrupts();
// Grab the current time first.
uint32_t current_overflow = overflow_count;
Tc* tc = tc_insts[pulsein_tc_index];
@ -88,10 +92,8 @@ void pulsein_interrupt_handler(uint8_t channel) {
uint32_t current_count = tc->COUNT16.COUNT.reg;
pulseio_pulsein_obj_t* self = get_eic_channel_data(channel);
if (!supervisor_background_tasks_ok() || self->errored_too_fast) {
self->errored_too_fast = true;
common_hal_pulseio_pulsein_pause(self);
return;
if (self->len == 0 ) {
start_overflow = overflow_count;
}
if (self->first_edge) {
self->first_edge = false;
@ -112,6 +114,13 @@ void pulsein_interrupt_handler(uint8_t channel) {
if (total_diff < duration) {
duration = total_diff;
}
//check if the input is taking too long, 15 timer overflows is approx 1 second
if (current_overflow - start_overflow > 15) {
self->errored_too_fast = true;
common_hal_pulseio_pulsein_pause(self);
common_hal_mcu_enable_interrupts();
return;
}
uint16_t i = (self->start + self->len) % self->maxlen;
self->buffer[i] = duration;
@ -123,6 +132,7 @@ void pulsein_interrupt_handler(uint8_t channel) {
}
self->last_overflow = current_overflow;
self->last_count = current_count;
common_hal_mcu_enable_interrupts();
}
void pulsein_reset() {
@ -264,9 +274,6 @@ void common_hal_pulseio_pulsein_resume(pulseio_pulsein_obj_t* self,
// Make sure we're paused.
common_hal_pulseio_pulsein_pause(self);
// Reset erroring
self->errored_too_fast = false;
// Send the trigger pulse.
if (trigger_duration > 0) {
gpio_set_pin_pull_mode(self->pin, GPIO_PULL_OFF);
@ -280,6 +287,7 @@ void common_hal_pulseio_pulsein_resume(pulseio_pulsein_obj_t* self,
self->first_edge = true;
self->last_overflow = 0;
self->last_count = 0;
self->errored_too_fast = false;
gpio_set_pin_function(self->pin, GPIO_PIN_FUNCTION_A);
uint32_t mask = 1 << self->channel;
// Clear previous interrupt state and re-enable it.
@ -300,12 +308,15 @@ uint16_t common_hal_pulseio_pulsein_popleft(pulseio_pulsein_obj_t* self) {
if (self->len == 0) {
mp_raise_IndexError_varg(translate("pop from empty %q"), MP_QSTR_PulseIn);
}
if (self->errored_too_fast) {
self->errored_too_fast = 0;
mp_raise_RuntimeError(translate("Input taking too long"));
}
common_hal_mcu_disable_interrupts();
uint16_t value = self->buffer[self->start];
self->start = (self->start + 1) % self->maxlen;
self->len--;
common_hal_mcu_enable_interrupts();
return value;
}

2
ports/cxd56/Makefile
View File

@ -201,7 +201,7 @@ all: $(BUILD)/firmware.spk
$(FIRMWARE):
$(ECHO) ""
$(ECHO) "Download the spresense binaries zip archive from:"
$(ECHO) "https://developer.sony.com/file/download/download-spresense-firmware-v1-4-000"
$(ECHO) "https://developer.sony.com/file/download/download-spresense-firmware-v2-0-000"
$(ECHO) "Extract spresense binaries to $(FIRMWARE)"
$(ECHO) ""
$(ECHO) "run make flash-bootloader again to flash bootloader."

183
ports/cxd56/common-hal/camera/Camera.c Normal file
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@ -0,0 +1,183 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2020 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 <string.h>
#include <fcntl.h>
#include <arch/board/board.h>
#include <nuttx/video/video.h>
#include <nuttx/arch.h>
#include "py/runtime.h"
#include "shared-bindings/camera/Camera.h"
typedef struct {
const char* devpath;
int fd;
} camera_dev_t;
STATIC camera_dev_t camera_dev = {"/dev/video", -1};
typedef struct {
uint16_t width;
uint16_t height;
} image_size_t;
STATIC const image_size_t image_size_table[] = {
{ VIDEO_HSIZE_QVGA, VIDEO_VSIZE_QVGA },
{ VIDEO_HSIZE_VGA, VIDEO_VSIZE_VGA },
{ VIDEO_HSIZE_HD, VIDEO_VSIZE_HD },
{ VIDEO_HSIZE_QUADVGA, VIDEO_VSIZE_QUADVGA },
{ VIDEO_HSIZE_FULLHD, VIDEO_VSIZE_FULLHD },
{ VIDEO_HSIZE_3M, VIDEO_VSIZE_3M },
{ VIDEO_HSIZE_5M, VIDEO_VSIZE_5M },
};
static bool camera_check_width_and_height(uint16_t width, uint16_t height) {
for (int i = 0; i < MP_ARRAY_SIZE(image_size_table); i++) {
if (image_size_table[i].width == width && image_size_table[i].height == height) {
return true;
}
}
return false;
}
static bool camera_check_buffer_length(uint16_t width, uint16_t height, camera_imageformat_t format, size_t length) {
if (format == IMAGEFORMAT_JPG) {
// In SPRESENSE SDK, JPEG compression quality=80 by default.
// In such setting, the maximum actual measured size of JPEG image
// is about width * height * 2 / 9.
return length >= (size_t)(width * height * 2 / 9);
} else {
return false;
}
}
static bool camera_check_format(camera_imageformat_t format) {
return format == IMAGEFORMAT_JPG;
}
static void camera_set_format(enum v4l2_buf_type type, uint32_t pixformat, uint16_t width, uint16_t height) {
v4l2_requestbuffers_t req = {0};
// Set Buffer Mode.
req.type = type;
req.memory = V4L2_MEMORY_USERPTR;
req.count = 1;
req.mode = V4L2_BUF_MODE_RING;
ioctl(camera_dev.fd, VIDIOC_REQBUFS, (unsigned long)&req);
v4l2_format_t fmt = {0};
// Set Format.
fmt.type = type;
fmt.fmt.pix.width = width;
fmt.fmt.pix.height = height;
fmt.fmt.pix.field = V4L2_FIELD_ANY;
fmt.fmt.pix.pixelformat = pixformat;
ioctl(camera_dev.fd, VIDIOC_S_FMT, (unsigned long)&fmt);
}
static void camera_start_streaming(enum v4l2_buf_type type) {
ioctl(camera_dev.fd, VIDIOC_STREAMON, (unsigned long)&type);
}
static void camera_start_preview() {
camera_set_format(V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_PIX_FMT_UYVY, VIDEO_HSIZE_QVGA, VIDEO_VSIZE_QVGA);
v4l2_buffer_t buf;
memset(&buf, 0, sizeof(v4l2_buffer_t));
buf.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
buf.memory = V4L2_MEMORY_USERPTR;
ioctl(camera_dev.fd, VIDIOC_QBUF, (unsigned long)&buf);
camera_start_streaming(V4L2_BUF_TYPE_VIDEO_CAPTURE);
}
void common_hal_camera_construct(camera_obj_t *self) {
if (camera_dev.fd < 0) {
if (video_initialize(camera_dev.devpath) < 0) {
mp_raise_ValueError(translate("Could not initialize Camera"));
}
camera_dev.fd = open(camera_dev.devpath, 0);
if (camera_dev.fd < 0) {
mp_raise_ValueError(translate("Could not initialize Camera"));
}
}
camera_start_preview();
camera_start_streaming(V4L2_BUF_TYPE_STILL_CAPTURE);
sleep(1);
}
void common_hal_camera_deinit(camera_obj_t *self) {
if (common_hal_camera_deinited(self)) {
return;
}
video_uninitialize();
close(camera_dev.fd);
camera_dev.fd = -1;
}
bool common_hal_camera_deinited(camera_obj_t *self) {
return camera_dev.fd < 0;
}
size_t common_hal_camera_take_picture(camera_obj_t *self, uint8_t *buffer, size_t len, uint16_t width, uint16_t height, camera_imageformat_t format) {
if (!camera_check_width_and_height(width, height)) {
mp_raise_ValueError(translate("Size not supported"));
}
if (!camera_check_buffer_length(width, height, format, len)) {
mp_raise_ValueError(translate("Buffer is too small"));
}
if (!camera_check_format(format)) {
mp_raise_ValueError(translate("Format not supported"));
}
camera_set_format(V4L2_BUF_TYPE_STILL_CAPTURE, V4L2_PIX_FMT_JPEG, width, height);
v4l2_buffer_t buf;
memset(&buf, 0, sizeof(v4l2_buffer_t));
buf.type = V4L2_BUF_TYPE_STILL_CAPTURE;
buf.memory = V4L2_MEMORY_USERPTR;
buf.m.userptr = (unsigned long)buffer;
buf.length = len;
ioctl(camera_dev.fd, VIDIOC_QBUF, (unsigned long)&buf);
ioctl(camera_dev.fd, VIDIOC_TAKEPICT_START, 0);
ioctl(camera_dev.fd, VIDIOC_DQBUF, (unsigned long)&buf);
ioctl(camera_dev.fd, VIDIOC_TAKEPICT_STOP, false);
return (size_t)buf.bytesused;
}

36
ports/cxd56/common-hal/camera/Camera.h Normal file
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@ -0,0 +1,36 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2020 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 MICROPY_INCLUDED_CXD56_COMMON_HAL_CAMERA_CAMERA_H
#define MICROPY_INCLUDED_CXD56_COMMON_HAL_CAMERA_CAMERA_H
#include "py/obj.h"
typedef struct {
mp_obj_base_t base;
} camera_obj_t;
#endif // MICROPY_INCLUDED_CXD56_COMMON_HAL_CAMERA_CAMERA_H

1
ports/cxd56/common-hal/camera/__init__.c Normal file
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@ -0,0 +1 @@
// No camera module functions.

1
ports/cxd56/configs/circuitpython/defconfig
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@ -165,7 +165,6 @@ CONFIG_USBDEV=y
CONFIG_USBDEV_DMA=y
CONFIG_USBDEV_DUALSPEED=y
CONFIG_USEC_PER_TICK=1000
CONFIG_USERMAIN_STACKSIZE=1064960
CONFIG_USER_ENTRYPOINT="spresense_main"
CONFIG_VIDEO_ISX012=y
CONFIG_VIDEO_STREAM=y

4
ports/cxd56/mpconfigport.h
View File

@ -30,10 +30,12 @@
#define MICROPY_PY_SYS_PLATFORM "CXD56"
// 64kiB stack
#define CIRCUITPY_DEFAULT_STACK_SIZE 0x10000
#define CIRCUITPY_DEFAULT_STACK_SIZE (0x10000)
#include "py/circuitpy_mpconfig.h"
#define MICROPY_BYTES_PER_GC_BLOCK (32)
#define MICROPY_PORT_ROOT_POINTERS \
CIRCUITPY_COMMON_ROOT_POINTERS \

1
ports/cxd56/mpconfigport.mk
View File

@ -11,6 +11,7 @@ MPY_TOOL_LONGINT_IMPL = -mlongint-impl=mpz
CIRCUITPY_AUDIOBUSIO = 0
CIRCUITPY_AUDIOIO = 0
CIRCUITPY_CAMERA = 1
CIRCUITPY_COUNTIO = 0
CIRCUITPY_DISPLAYIO = 0
CIRCUITPY_FREQUENCYIO = 0

2
ports/cxd56/spresense-exported-sdk

@ -1 +1 @@
Subproject commit c991d439fac9c23cfcac0da16fe8055f818d40a4
Subproject commit 752c4cd56dd0a270a559c28272ceb61ddcb7806c

14
ports/cxd56/supervisor/port.c
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@ -46,12 +46,22 @@
#include "common-hal/pwmio/PWMOut.h"
#include "common-hal/busio/UART.h"
#define SPRESENSE_MEM_ALIGN (32)
uint32_t* heap;
uint32_t heap_size;
safe_mode_t port_init(void) {
boardctl(BOARDIOC_INIT, 0);
// Wait until RTC is available
while (g_rtc_enabled == false);
heap = memalign(SPRESENSE_MEM_ALIGN, 128 * 1024);
uint32_t size = CONFIG_RAM_START + CONFIG_RAM_SIZE - (uint32_t)heap - 2 * SPRESENSE_MEM_ALIGN;
heap = realloc(heap, size);
heap_size = size / sizeof(uint32_t);
if (board_requests_safe_mode()) {
return USER_SAFE_MODE;
}
@ -100,11 +110,11 @@ uint32_t *port_stack_get_top(void) {
}
uint32_t *port_heap_get_bottom(void) {
return port_stack_get_limit();
return heap;
}
uint32_t *port_heap_get_top(void) {
return port_stack_get_top();
return heap + heap_size;
}
extern uint32_t _ebss;

47
ports/esp32s2/boards/muselab_nanoesp32_s2/board.c Normal file
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@ -0,0 +1,47 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 "boards/board.h"
#include "mpconfigboard.h"
#include "shared-bindings/microcontroller/Pin.h"
void board_init(void) {
// USB
common_hal_never_reset_pin(&pin_GPIO19);
common_hal_never_reset_pin(&pin_GPIO20);
// Debug UART
common_hal_never_reset_pin(&pin_GPIO43);
common_hal_never_reset_pin(&pin_GPIO44);
}
bool board_requests_safe_mode(void) {
return false;
}
void reset_board(void) {
}

34
ports/esp32s2/boards/muselab_nanoesp32_s2/mpconfigboard.h Normal file
View File

@ -0,0 +1,34 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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.
*/
//Micropython setup
#define MICROPY_HW_BOARD_NAME "nanoESP32-S2"
#define MICROPY_HW_MCU_NAME "ESP32S2"
#define MICROPY_HW_NEOPIXEL (&pin_GPIO18)
#define AUTORESET_DELAY_MS 500

17
ports/esp32s2/boards/muselab_nanoesp32_s2/mpconfigboard.mk Normal file
View File

@ -0,0 +1,17 @@
USB_VID = 0x239A
USB_PID = 0x80DE
USB_PRODUCT = "nanoESP32-S2"
USB_MANUFACTURER = "Muselab"
INTERNAL_FLASH_FILESYSTEM = 1
LONGINT_IMPL = MPZ
# The default queue depth of 16 overflows on release builds,
# so increase it to 32.
CFLAGS += -DCFG_TUD_TASK_QUEUE_SZ=32
CIRCUITPY_ESP_FLASH_MODE=dio
CIRCUITPY_ESP_FLASH_FREQ=40m
CIRCUITPY_ESP_FLASH_SIZE=4MB
CIRCUITPY_MODULE=wroom

48
ports/esp32s2/boards/muselab_nanoesp32_s2/pins.c Normal file
View File

@ -0,0 +1,48 @@
#include "shared-bindings/board/__init__.h"
STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_IO0), MP_ROM_PTR(&pin_GPIO0) },
{ MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_GPIO2) },
{ MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_GPIO3) },
{ MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) },
{ MP_ROM_QSTR(MP_QSTR_IO5), MP_ROM_PTR(&pin_GPIO5) },
{ MP_ROM_QSTR(MP_QSTR_IO6), MP_ROM_PTR(&pin_GPIO6) },
{ MP_ROM_QSTR(MP_QSTR_IO7), MP_ROM_PTR(&pin_GPIO7) },
{ MP_ROM_QSTR(MP_QSTR_IO8), MP_ROM_PTR(&pin_GPIO8) },
{ MP_ROM_QSTR(MP_QSTR_IO9), MP_ROM_PTR(&pin_GPIO9) },
{ MP_ROM_QSTR(MP_QSTR_IO10), MP_ROM_PTR(&pin_GPIO10) },
{ MP_ROM_QSTR(MP_QSTR_IO11), MP_ROM_PTR(&pin_GPIO11) },
{ MP_ROM_QSTR(MP_QSTR_IO12), MP_ROM_PTR(&pin_GPIO12) },
{ MP_ROM_QSTR(MP_QSTR_IO13), MP_ROM_PTR(&pin_GPIO13) },
{ MP_ROM_QSTR(MP_QSTR_IO14), MP_ROM_PTR(&pin_GPIO14) },
{ MP_ROM_QSTR(MP_QSTR_IO15), MP_ROM_PTR(&pin_GPIO15) },
{ MP_ROM_QSTR(MP_QSTR_IO16), MP_ROM_PTR(&pin_GPIO16) },
{ MP_ROM_QSTR(MP_QSTR_IO17), MP_ROM_PTR(&pin_GPIO17) },
{ MP_ROM_QSTR(MP_QSTR_IO18), MP_ROM_PTR(&pin_GPIO18) },
{ MP_ROM_QSTR(MP_QSTR_IO19), MP_ROM_PTR(&pin_GPIO19) },
{ MP_ROM_QSTR(MP_QSTR_IO20), MP_ROM_PTR(&pin_GPIO20) },
{ MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) },
{ MP_ROM_QSTR(MP_QSTR_IO26), MP_ROM_PTR(&pin_GPIO26) },
{ MP_ROM_QSTR(MP_QSTR_IO33), MP_ROM_PTR(&pin_GPIO33) },
{ MP_ROM_QSTR(MP_QSTR_IO34), MP_ROM_PTR(&pin_GPIO34) },
{ MP_ROM_QSTR(MP_QSTR_IO35), MP_ROM_PTR(&pin_GPIO35) },
{ MP_ROM_QSTR(MP_QSTR_IO36), MP_ROM_PTR(&pin_GPIO36) },
{ MP_ROM_QSTR(MP_QSTR_IO37), MP_ROM_PTR(&pin_GPIO37) },
{ MP_ROM_QSTR(MP_QSTR_IO38), MP_ROM_PTR(&pin_GPIO38) },
{ MP_ROM_QSTR(MP_QSTR_IO39), MP_ROM_PTR(&pin_GPIO39) },
{ MP_ROM_QSTR(MP_QSTR_IO40), MP_ROM_PTR(&pin_GPIO40) },
{ MP_ROM_QSTR(MP_QSTR_IO41), MP_ROM_PTR(&pin_GPIO41) },
{ MP_ROM_QSTR(MP_QSTR_IO42), MP_ROM_PTR(&pin_GPIO42) },
{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO43) },
{ MP_ROM_QSTR(MP_QSTR_IO43), MP_ROM_PTR(&pin_GPIO43) },
{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO44) },
{ MP_ROM_QSTR(MP_QSTR_IO44), MP_ROM_PTR(&pin_GPIO44) },
{ MP_ROM_QSTR(MP_QSTR_IO45), MP_ROM_PTR(&pin_GPIO45) },
{ MP_ROM_QSTR(MP_QSTR_IO46), MP_ROM_PTR(&pin_GPIO46) },
{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO18) },
};
MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

0
ports/esp32s2/boards/muselab_nanoesp32_s2/sdkconfig Normal file
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52
ports/esp32s2/common-hal/rtc/RTC.c Normal file
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@ -0,0 +1,52 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2019 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 <sys/time.h>
#include "py/obj.h"
#include "py/runtime.h"
#include "soc/rtc_periph.h"
#include "shared-bindings/rtc/RTC.h"
void common_hal_rtc_get_time(timeutils_struct_time_t *tm) {
struct timeval tv_now;
gettimeofday(&tv_now, NULL);
timeutils_seconds_since_2000_to_struct_time(tv_now.tv_sec, tm);
}
void common_hal_rtc_set_time(timeutils_struct_time_t *tm) {
struct timeval tv_now = {0};
tv_now.tv_sec = timeutils_seconds_since_2000(tm->tm_year, tm->tm_mon, tm->tm_mday, tm->tm_hour, tm->tm_min, tm->tm_sec);
settimeofday(&tv_now, NULL);
}
int common_hal_rtc_get_calibration(void) {
return 0;
}
void common_hal_rtc_set_calibration(int calibration) {
mp_raise_NotImplementedError(translate("RTC calibration is not supported on this board"));
}

34
ports/esp32s2/common-hal/rtc/RTC.h Normal file
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@ -0,0 +1,34 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Noralf Trønnes
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 MICROPY_INCLUDED_NRF_COMMON_HAL_RTC_RTC_H
#define MICROPY_INCLUDED_NRF_COMMON_HAL_RTC_RTC_H
extern void rtc_init(void);
extern void rtc_reset(void);
extern void common_hal_rtc_init(void);
#endif // MICROPY_INCLUDED_NRF_COMMON_HAL_RTC_RTC_H

0
ports/esp32s2/common-hal/rtc/__init__.c Normal file
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1
ports/esp32s2/mpconfigport.mk
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@ -21,7 +21,6 @@ CIRCUITPY_COUNTIO = 0
CIRCUITPY_FREQUENCYIO = 0
CIRCUITPY_I2CPERIPHERAL = 0
CIRCUITPY_ROTARYIO = 0
CIRCUITPY_RTC = 0
CIRCUITPY_NVM = 0
# We don't have enough endpoints to include MIDI.
CIRCUITPY_USB_MIDI = 0

6
py/circuitpy_defns.mk
View File

@ -139,6 +139,9 @@ endif
ifeq ($(CIRCUITPY_BUSIO),1)
SRC_PATTERNS += busio/% bitbangio/OneWire.%
endif
ifeq ($(CIRCUITPY_CAMERA),1)
SRC_PATTERNS += camera/%
endif
ifeq ($(CIRCUITPY_COUNTIO),1)
SRC_PATTERNS += countio/%
endif
@ -310,6 +313,8 @@ SRC_COMMON_HAL_ALL = \
busio/SPI.c \
busio/UART.c \
busio/__init__.c \
camera/__init__.c \
camera/Camera.c \
countio/Counter.c \
countio/__init__.c \
digitalio/DigitalInOut.c \
@ -380,6 +385,7 @@ $(filter $(SRC_PATTERNS), \
_bleio/Attribute.c \
_bleio/ScanEntry.c \
_eve/__init__.c \
camera/ImageFormat.c \
digitalio/Direction.c \
digitalio/DriveMode.c \
digitalio/Pull.c \

8
py/circuitpy_mpconfig.h
View File

@ -329,6 +329,13 @@ extern const struct _mp_obj_module_t busio_module;
#define BUSIO_MODULE
#endif
#if CIRCUITPY_CAMERA
extern const struct _mp_obj_module_t camera_module;
#define CAMERA_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_camera), (mp_obj_t)&camera_module },
#else
#define CAMERA_MODULE
#endif
#if CIRCUITPY_COUNTIO
extern const struct _mp_obj_module_t countio_module;
#define COUNTIO_MODULE { MP_OBJ_NEW_QSTR(MP_QSTR_countio), (mp_obj_t)&countio_module },
@ -758,6 +765,7 @@ extern const struct _mp_obj_module_t wifi_module;
BLEIO_MODULE \
BOARD_MODULE \
BUSIO_MODULE \
CAMERA_MODULE \
COUNTIO_MODULE \
DIGITALIO_MODULE \
DISPLAYIO_MODULE \

3
py/circuitpy_mpconfig.mk
View File

@ -90,6 +90,9 @@ CFLAGS += -DCIRCUITPY_BOARD=$(CIRCUITPY_BOARD)
CIRCUITPY_BUSIO ?= 1
CFLAGS += -DCIRCUITPY_BUSIO=$(CIRCUITPY_BUSIO)
CIRCUITPY_CAMERA ?= 0
CFLAGS += -DCIRCUITPY_CAMERA=$(CIRCUITPY_CAMERA)
CIRCUITPY_DIGITALIO ?= 1
CFLAGS += -DCIRCUITPY_DIGITALIO=$(CIRCUITPY_DIGITALIO)

251
py/makeqstrdata.py
View File

@ -12,10 +12,14 @@ from __future__ import print_function
import re
import sys
from math import log
import collections
import gettext
import os.path
sys.stdout.reconfigure(encoding='utf-8')
sys.stderr.reconfigure(errors='backslashreplace')
py = os.path.dirname(sys.argv[0])
top = os.path.dirname(py)
@ -100,77 +104,173 @@ def translate(translation_file, i18ns):
translations.append((original, translation))
return translations
def frequent_ngrams(corpus, sz, n):
return collections.Counter(corpus[i:i+sz] for i in range(len(corpus)-sz)).most_common(n)
class TextSplitter:
def __init__(self, words):
words.sort(key=lambda x: len(x), reverse=True)
self.words = set(words)
self.pat = re.compile("|".join(re.escape(w) for w in words) + "|.", flags=re.DOTALL)
def encode_ngrams(translation, ngrams):
if len(ngrams) > 32:
start = 0xe000
def iter_words(self, text):
s = []
words = self.words
for m in self.pat.finditer(text):
t = m.group(0)
if t in words:
if s:
yield (False, "".join(s))
s = []
yield (True, t)
else:
start = 0x80
for i, g in enumerate(ngrams):
translation = translation.replace(g, chr(start + i))
return translation
s.append(t)
if s:
yield (False, "".join(s))
def decode_ngrams(compressed, ngrams):
if len(ngrams) > 32:
start, end = 0xe000, 0xf8ff
else:
start, end = 0x80, 0x9f
return "".join(ngrams[ord(c) - start] if (start <= ord(c) <= end) else c for c in compressed)
def iter(self, text):
for m in self.pat.finditer(text):
yield m.group(0)
def iter_substrings(s, minlen, maxlen):
len_s = len(s)
maxlen = min(len_s, maxlen)
for n in range(minlen, maxlen + 1):
for begin in range(0, len_s - n + 1):
yield s[begin : begin + n]
def compute_huffman_coding(translations, compression_filename):
texts = [t[1] for t in translations]
words = []
start_unused = 0x80
end_unused = 0xff
max_ord = 0
for text in texts:
for c in text:
ord_c = ord(c)
max_ord = max(ord_c, max_ord)
if 0x80 <= ord_c < 0xff:
end_unused = min(ord_c, end_unused)
max_words = end_unused - 0x80
values_type = "uint16_t" if max_ord > 255 else "uint8_t"
max_words_len = 160 if max_ord > 255 else 255
sum_len = 0
while True:
# Until the dictionary is filled to capacity, use a heuristic to find
# the best "word" (2- to 9-gram) to add to it.
#
# The TextSplitter allows us to avoid considering parts of the text
# that are already covered by a previously chosen word, for example
# if "the" is in words then not only will "the" not be considered
# again, neither will "there" or "wither", since they have "the"
# as substrings.
extractor = TextSplitter(words)
counter = collections.Counter()
for t in texts:
for (found, word) in extractor.iter_words(t):
if not found:
for substr in iter_substrings(word, minlen=2, maxlen=9):
counter[substr] += 1
# Score the candidates we found. This is an empirical formula only,
# chosen for its effectiveness.
scores = sorted(
(
(s, (len(s) - 1) ** log(max(occ - 2, 1)), occ)
for (s, occ) in counter.items()
),
key=lambda x: x[1],
reverse=True,
)
# Do we have a "word" that occurred 5 times and got a score of at least
# 5? Horray. Pick the one with the highest score.
word = None
for (s, score, occ) in scores:
if occ < 5:
continue
if score < 5:
break
word = s
break
# If we can successfully add it to the dictionary, do so. Otherwise,
# we've filled the dictionary to capacity and are done.
if not word:
break
if sum_len + len(word) - 2 > max_words_len:
break
if len(words) == max_words:
break
words.append(word)
sum_len += len(word) - 2
extractor = TextSplitter(words)
counter = collections.Counter()
for t in texts:
for atom in extractor.iter(t):
counter[atom] += 1
cb = huffman.codebook(counter.items())
word_start = start_unused
word_end = word_start + len(words) - 1
print("// # words", len(words))
print("// words", words)
def compute_huffman_coding(translations, qstrs, compression_filename):
all_strings = [x[1] for x in translations]
all_strings_concat = "".join(all_strings)
ngrams = [i[0] for i in frequent_ngrams(all_strings_concat, 2, 32)]
all_strings_concat = encode_ngrams(all_strings_concat, ngrams)
counts = collections.Counter(all_strings_concat)
cb = huffman.codebook(counts.items())
values = []
length_count = {}
renumbered = 0
last_l = None
last_length = None
canonical = {}
for ch, code in sorted(cb.items(), key=lambda x: (len(x[1]), x[0])):
values.append(ch)
l = len(code)
if l not in length_count:
length_count[l] = 0
length_count[l] += 1
if last_l:
renumbered <<= (l - last_l)
canonical[ch] = '{0:0{width}b}'.format(renumbered, width=l)
s = C_ESCAPES.get(ch, ch)
print("//", ord(ch), s, counts[ch], canonical[ch], renumbered)
for atom, code in sorted(cb.items(), key=lambda x: (len(x[1]), x[0])):
values.append(atom)
length = len(code)
if length not in length_count:
length_count[length] = 0
length_count[length] += 1
if last_length:
renumbered <<= (length - last_length)
canonical[atom] = '{0:0{width}b}'.format(renumbered, width=length)
# print(f"atom={repr(atom)} code={code}", file=sys.stderr)
if len(atom) > 1:
o = words.index(atom) + 0x80
s = "".join(C_ESCAPES.get(ch1, ch1) for ch1 in atom)
else:
s = C_ESCAPES.get(atom, atom)
o = ord(atom)
print("//", o, s, counter[atom], canonical[atom], renumbered)
renumbered += 1
last_l = l
last_length = length
lengths = bytearray()
print("// length count", length_count)
print("// bigrams", ngrams)
for i in range(1, max(length_count) + 2):
lengths.append(length_count.get(i, 0))
print("// values", values, "lengths", len(lengths), lengths)
ngramdata = [ord(ni) for i in ngrams for ni in i]
print("// estimated total memory size", len(lengths) + 2*len(values) + 2 * len(ngramdata) + sum((len(cb[u]) + 7)//8 for u in all_strings_concat))
print("//", values, lengths)
values_type = "uint16_t" if max(ord(u) for u in values) > 255 else "uint8_t"
max_translation_encoded_length = max(len(translation.encode("utf-8")) for original,translation in translations)
values = [(atom if len(atom) == 1 else chr(0x80 + words.index(atom))) for atom in values]
print("//", values, lengths)
max_translation_encoded_length = max(
len(translation.encode("utf-8")) for (original, translation) in translations)
wends = list(len(w) - 2 for w in words)
for i in range(1, len(wends)):
wends[i] += wends[i - 1]
with open(compression_filename, "w") as f:
f.write("const uint8_t lengths[] = {{ {} }};\n".format(", ".join(map(str, lengths))))
f.write("const {} values[] = {{ {} }};\n".format(values_type, ", ".join(str(ord(u)) for u in values)))
f.write("#define compress_max_length_bits ({})\n".format(max_translation_encoded_length.bit_length()))
f.write("const {} bigrams[] = {{ {} }};\n".format(values_type, ", ".join(str(u) for u in ngramdata)))
if len(ngrams) > 32:
bigram_start = 0xe000
else:
bigram_start = 0x80
bigram_end = bigram_start + len(ngrams) - 1 # End is inclusive
f.write("#define bigram_start {}\n".format(bigram_start))
f.write("#define bigram_end {}\n".format(bigram_end))
return values, lengths, ngrams
f.write("const {} words[] = {{ {} }};\n".format(values_type, ", ".join(str(ord(c)) for w in words for c in w)))
f.write("const uint8_t wends[] = {{ {} }};\n".format(", ".join(str(p) for p in wends)))
f.write("#define word_start {}\n".format(word_start))
f.write("#define word_end {}\n".format(word_end))
return (values, lengths, words, canonical, extractor)
def decompress(encoding_table, encoded, encoded_length_bits):
values, lengths, ngrams = encoding_table
(values, lengths, words, _, _) = encoding_table
dec = []
this_byte = 0
this_bit = 7
@ -218,7 +318,8 @@ def decompress(encoding_table, encoded, encoded_length_bits):
searched_length += lengths[bit_length]
v = values[searched_length + bits - max_code]
v = decode_ngrams(v, ngrams)
if v >= chr(0x80) and v < chr(0x80 + len(words)):
v = words[ord(v) - 0x80]
i += len(v.encode('utf-8'))
dec.append(v)
return ''.join(dec)
@ -226,66 +327,32 @@ def decompress(encoding_table, encoded, encoded_length_bits):
def compress(encoding_table, decompressed, encoded_length_bits, len_translation_encoded):
if not isinstance(decompressed, str):
raise TypeError()
values, lengths, ngrams = encoding_table
decompressed = encode_ngrams(decompressed, ngrams)
(_, _, _, canonical, extractor) = encoding_table
enc = bytearray(len(decompressed) * 3)
#print(decompressed)
#print(lengths)
current_bit = 7
current_byte = 0
code = len_translation_encoded
bits = encoded_length_bits + 1
for i in range(bits - 1, 0, -1):
if len_translation_encoded & (1 << (i - 1)):
enc[current_byte] |= 1 << current_bit
if current_bit == 0:
current_bit = 7
#print("packed {0:0{width}b}".format(enc[current_byte], width=8))
current_byte += 1
else:
current_bit -= 1
for c in decompressed:
#print()
#print("char", c, values.index(c))
start = 0
end = lengths[0]
bits = 1
compressed = None
code = 0
while compressed is None:
s = start
e = end
#print("{0:0{width}b}".format(code, width=bits))
# Binary search!
while e > s:
midpoint = (s + e) // 2
#print(s, e, midpoint)
if values[midpoint] == c:
compressed = code + (midpoint - start)
#print("found {0:0{width}b}".format(compressed, width=bits))
break
elif c < values[midpoint]:
e = midpoint
else:
s = midpoint + 1
code += end - start
code <<= 1
start = end
end += lengths[bits]
bits += 1
#print("next bit", bits)
for i in range(bits - 1, 0, -1):
if compressed & (1 << (i - 1)):
for atom in extractor.iter(decompressed):
for b in canonical[atom]:
if b == "1":
enc[current_byte] |= 1 << current_bit
if current_bit == 0:
current_bit = 7
#print("packed {0:0{width}b}".format(enc[current_byte], width=8))
current_byte += 1
else:
current_bit -= 1
if current_bit != 7:
current_byte += 1
return enc[:current_byte]
@ -452,7 +519,7 @@ if __name__ == "__main__":
if args.translation:
i18ns = sorted(i18ns)
translations = translate(args.translation, i18ns)
encoding_table = compute_huffman_coding(translations, qstrs, args.compression_filename)
encoding_table = compute_huffman_coding(translations, args.compression_filename)
print_qstr_data(encoding_table, qcfgs, qstrs, translations)
else:
print_qstr_enums(qstrs)

132
shared-bindings/camera/Camera.c Normal file
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@ -0,0 +1,132 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2020 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 "py/objproperty.h"
#include "py/runtime.h"
#include "shared-bindings/camera/Camera.h"
#include "shared-bindings/util.h"
//| class Camera:
//| """The class to control camera.
//|
//| Usage::
//|
//| import board
//| import sdioio
//| import storage
//| import camera
//|
//| sd = sdioio.SDCard(
//| clock=board.SDIO_CLOCK,
//| command=board.SDIO_COMMAND,
//| data=board.SDIO_DATA,
//| frequency=25000000)
//| vfs = storage.VfsFat(sd)
//| storage.mount(vfs, '/sd')
//|
//| cam = camera.Camera()
//|
//| buffer = bytearray(512 * 1024)
//| file = open("/sd/image.jpg","wb")
//| size = cam.take_picture(buffer, width=1920, height=1080, format=camera.ImageFormat.JPG)
//| file.write(buffer, size)
//| file.close()"""
//|
//| def __init__(self) -> None:
//| """Initialize camera."""
//| ...
//|
STATIC mp_obj_t camera_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
camera_obj_t *self = m_new_obj(camera_obj_t);
self->base.type = &camera_type;
// No arguments
mp_arg_check_num(n_args, kw_args, 0, 0, false);
common_hal_camera_construct(self);
return MP_OBJ_FROM_PTR(self);
}
//| def deinit(self) -> None:
//| """De-initialize camera."""
//| ...
//|
STATIC mp_obj_t camera_obj_deinit(mp_obj_t self_in) {
camera_obj_t *self = MP_OBJ_TO_PTR(self_in);
common_hal_camera_deinit(self);
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_1(camera_deinit_obj, camera_obj_deinit);
STATIC void check_for_deinit(camera_obj_t *self) {
if (common_hal_camera_deinited(self)) {
raise_deinited_error();
}
}
//| def take_picture(self, buf: WriteableBuffer, format: ImageFormat) -> int:
//| """Take picture and save to ``buf`` in the given ``format``. The size of the picture
//| taken is ``width`` by ``height`` in pixels.
//|
//| :return: the number of bytes written into buf
//| :rtype: int"""
//| ...
//|
STATIC mp_obj_t camera_obj_take_picture(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum { ARG_buffer, ARG_width, ARG_height, ARG_format };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_width, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_height, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_format, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_OBJ },
};
camera_obj_t *self = MP_OBJ_TO_PTR(pos_args[0]);
check_for_deinit(self);
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args - 1, pos_args + 1, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_WRITE);
camera_imageformat_t format = camera_imageformat_obj_to_type(args[ARG_format].u_obj);
return MP_OBJ_NEW_SMALL_INT(common_hal_camera_take_picture(self, (uint8_t *)bufinfo.buf, bufinfo.len, args[ARG_width].u_int, args[ARG_height].u_int, format));
}
MP_DEFINE_CONST_FUN_OBJ_KW(camera_take_picture_obj, 2, camera_obj_take_picture);
STATIC const mp_rom_map_elem_t camera_locals_dict_table[] = {
{ MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&camera_deinit_obj) },
{ MP_ROM_QSTR(MP_QSTR_take_picture), MP_ROM_PTR(&camera_take_picture_obj) },
};
STATIC MP_DEFINE_CONST_DICT(camera_locals_dict, camera_locals_dict_table);
const mp_obj_type_t camera_type = {
{ &mp_type_type },
.name = MP_QSTR_Camera,
.make_new = camera_make_new,
.locals_dict = (mp_obj_dict_t*)&camera_locals_dict,
};

40
shared-bindings/camera/Camera.h Normal file
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@ -0,0 +1,40 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2020 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 MICROPY_INCLUDED_SHARED_BINDINGS_CAMERA_CAMERA_H
#define MICROPY_INCLUDED_SHARED_BINDINGS_CAMERA_CAMERA_H
#include "common-hal/camera/Camera.h"
#include "shared-bindings/camera/ImageFormat.h"
extern const mp_obj_type_t camera_type;
void common_hal_camera_construct(camera_obj_t *self);
void common_hal_camera_deinit(camera_obj_t *self);
bool common_hal_camera_deinited(camera_obj_t *self);
size_t common_hal_camera_take_picture(camera_obj_t *self, uint8_t *buffer, size_t len, uint16_t width, uint16_t height, camera_imageformat_t format);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_CAMERA_CAMERA_H

93
shared-bindings/camera/ImageFormat.c Normal file
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@ -0,0 +1,93 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2020 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 "shared-bindings/camera/ImageFormat.h"
//| class ImageFormat:
//| """Image format"""
//|
//| def __init__(self) -> None:
//| """Enum-like class to define the image format."""
//|
//| JPG: ImageFormat
//| """JPG format."""
//|
//| RGB565: ImageFormat
//| """RGB565 format."""
//|
const mp_obj_type_t camera_imageformat_type;
const camera_imageformat_obj_t camera_imageformat_jpg_obj = {
{ &camera_imageformat_type },
};
const camera_imageformat_obj_t camera_imageformat_rgb565_obj = {
{ &camera_imageformat_type },
};
camera_imageformat_t camera_imageformat_obj_to_type(mp_obj_t obj) {
if (obj == MP_ROM_PTR(&camera_imageformat_jpg_obj)) {
return IMAGEFORMAT_JPG;
} else if (obj == MP_ROM_PTR(&camera_imageformat_rgb565_obj)) {
return IMAGEFORMAT_RGB565;
}
return IMAGEFORMAT_NONE;
}
mp_obj_t camera_imageformat_type_to_obj(camera_imageformat_t format) {
switch (format) {
case IMAGEFORMAT_JPG:
return (mp_obj_t)MP_ROM_PTR(&camera_imageformat_jpg_obj);
case IMAGEFORMAT_RGB565:
return (mp_obj_t)MP_ROM_PTR(&camera_imageformat_rgb565_obj);
case IMAGEFORMAT_NONE:
default:
return (mp_obj_t)MP_ROM_PTR(&mp_const_none_obj);
}
}
STATIC const mp_rom_map_elem_t camera_imageformat_locals_dict_table[] = {
{MP_ROM_QSTR(MP_QSTR_JPG), MP_ROM_PTR(&camera_imageformat_jpg_obj)},
{MP_ROM_QSTR(MP_QSTR_RGB565), MP_ROM_PTR(&camera_imageformat_rgb565_obj)},
};
STATIC MP_DEFINE_CONST_DICT(camera_imageformat_locals_dict, camera_imageformat_locals_dict_table);
STATIC void camera_imageformat_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
qstr format = MP_QSTR_None;
if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&camera_imageformat_jpg_obj)) {
format = MP_QSTR_JPG;
} else if (MP_OBJ_TO_PTR(self_in) == MP_ROM_PTR(&camera_imageformat_rgb565_obj)) {
format = MP_QSTR_RGB565;
}
mp_printf(print, "%q.%q.%q", MP_QSTR_camera, MP_QSTR_ImageSize, format);
}
const mp_obj_type_t camera_imageformat_type = {
{ &mp_type_type },
.name = MP_QSTR_ImageFormat,
.print = camera_imageformat_print,
.locals_dict = (mp_obj_t)&camera_imageformat_locals_dict,
};

49
shared-bindings/camera/ImageFormat.h Normal file
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@ -0,0 +1,49 @@
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2020 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 MICROPY_INCLUDED_SHARED_BINDINGS_CAMERA_IMAGEFORMAT_H
#define MICROPY_INCLUDED_SHARED_BINDINGS_CAMERA_IMAGEFORMAT_H
#include "py/obj.h"
typedef enum {
IMAGEFORMAT_NONE,
IMAGEFORMAT_JPG,
IMAGEFORMAT_RGB565,
} camera_imageformat_t;
const mp_obj_type_t camera_imageformat_type;
camera_imageformat_t camera_imageformat_obj_to_type(mp_obj_t obj);
mp_obj_t camera_imageformat_type_to_obj(camera_imageformat_t mode);
typedef struct {
mp_obj_base_t base;
} camera_imageformat_obj_t;
extern const camera_imageformat_obj_t camera_imageformat_jpg_obj;
extern const camera_imageformat_obj_t camera_imageformat_rgb565_obj;
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_CAMERA_IMAGEFORMAT_H

50
shared-bindings/camera/__init__.c Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright 2020 Sony Semiconductor Solutions Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* 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 "py/obj.h"
#include "py/runtime.h"
#include "py/mphal.h"
#include "shared-bindings/camera/Camera.h"
#include "shared-bindings/util.h"
//| """Support for camera input
//|
//| The `camera` module contains classes to control the camera and take pictures."""
//|
STATIC const mp_rom_map_elem_t camera_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_camera) },
{ MP_ROM_QSTR(MP_QSTR_Camera), MP_ROM_PTR(&camera_type) },
// Enum-like Classes.
{ MP_ROM_QSTR(MP_QSTR_ImageFormat), MP_ROM_PTR(&camera_imageformat_type) },
};
STATIC MP_DEFINE_CONST_DICT(camera_module_globals, camera_module_globals_table);
const mp_obj_module_t camera_module = {
.base = { &mp_type_module },
.globals = (mp_obj_dict_t*)&camera_module_globals,
};

21
supervisor/shared/translate.c
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@ -47,13 +47,22 @@ STATIC int put_utf8(char *buf, int u) {
if(u <= 0x7f) {
*buf = u;
return 1;
} else if(bigram_start <= u && u <= bigram_end) {
int n = (u - 0x80) * 2;
// (note that at present, entries in the bigrams table are
// guaranteed not to represent bigrams themselves, so this adds
} else if(word_start <= u && u <= word_end) {
uint n = (u - word_start);
size_t pos = 0;
if (n > 0) {
pos = wends[n - 1] + (n * 2);
}
int ret = 0;
// note that at present, entries in the words table are
// guaranteed not to represent words themselves, so this adds
// at most 1 level of recursive call
int ret = put_utf8(buf, bigrams[n]);
return ret + put_utf8(buf + ret, bigrams[n+1]);
for(; pos < wends[n] + (n + 1) * 2; pos++) {
int len = put_utf8(buf, words[pos]);
buf += len;
ret += len;
}
return ret;
} else if(u <= 0x07ff) {
*buf++ = 0b11000000 | (u >> 6);
*buf = 0b10000000 | (u & 0b00111111);

13
supervisor/shared/translate.h
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@ -43,6 +43,19 @@
// (building the huffman encoding on UTF-16 code points gave better
// compression than building it on UTF-8 bytes)
//
// - code points starting at 128 (word_start) and potentially extending
// to 255 (word_end) (but never interfering with the target
// language's used code points) stand for dictionary entries in a
// dictionary with size up to 256 code points. The dictionary entries
// are computed with a heuristic based on frequent substrings of 2 to
// 9 code points. These are called "words" but are not, grammatically
// speaking, words. They're just spans of code points that frequently
// occur together.
//
// - dictionary entries are non-overlapping, and the _ending_ index of each
// entry is stored in an array. Since the index given is the ending
// index, the array is called "wends".
//
// The "data" / "tail" construct is so that the struct's last member is a
// "flexible array". However, the _only_ member is not permitted to be
// a flexible member, so we have to declare the first byte as a separte