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sharpmemory: Implement support for Sharp Memory Displays in framebuff…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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| /* | ||
| * This file is part of the MicroPython project, http://micropython.org/ | ||
| * | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2020 Jeff Epler 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. | ||
| */ | ||
|
|
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| #include "py/objarray.h" | ||
| #include "py/runtime.h" | ||
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| #include "shared-bindings/busio/SPI.h" | ||
| #include "shared-bindings/microcontroller/Pin.h" | ||
| #include "shared-bindings/sharpdisplay/SharpMemoryFramebuffer.h" | ||
| #include "shared-module/displayio/__init__.h" | ||
| #include "shared-module/sharpdisplay/SharpMemoryFramebuffer.h" | ||
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| STATIC mp_obj_t sharpdisplay_framebuffer_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { | ||
| enum { ARG_spi_bus, ARG_chip_select, ARG_width, ARG_height, ARG_baudrate, NUM_ARGS }; | ||
| static const mp_arg_t allowed_args[] = { | ||
| { MP_QSTR_spi_bus, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_obj = MP_OBJ_NULL} }, | ||
| { MP_QSTR_chip_select, MP_ARG_OBJ | MP_ARG_REQUIRED, {.u_obj = MP_OBJ_NULL} }, | ||
| { MP_QSTR_width, MP_ARG_INT | MP_ARG_REQUIRED, {.u_int = 0} }, | ||
| { MP_QSTR_height, MP_ARG_INT | MP_ARG_REQUIRED, {.u_int = 0} }, | ||
| { MP_QSTR_baudrate, MP_ARG_INT, {.u_int = 2000000} }, | ||
| }; | ||
| mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)]; | ||
| MP_STATIC_ASSERT( MP_ARRAY_SIZE(allowed_args) == NUM_ARGS ); | ||
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| mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args); | ||
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| mcu_pin_obj_t *chip_select = validate_obj_is_free_pin(args[ARG_chip_select].u_obj); | ||
| busio_spi_obj_t *spi = validate_obj_is_spi_bus(args[ARG_spi_bus].u_obj); | ||
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| sharpdisplay_framebuffer_obj_t* self = &allocate_display_bus_or_raise()->sharpdisplay; | ||
| self->base.type = &sharpdisplay_framebuffer_type; | ||
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| common_hal_sharpdisplay_framebuffer_construct(self, spi, chip_select, args[ARG_baudrate].u_int, args[ARG_width].u_int, args[ARG_height].u_int); | ||
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| return MP_OBJ_FROM_PTR(self); | ||
| } | ||
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| STATIC mp_int_t sharpdisplay_framebuffer_get_buffer(mp_obj_t self_in, mp_buffer_info_t *bufinfo, mp_uint_t flags) { | ||
| sharpdisplay_framebuffer_obj_t *self = (sharpdisplay_framebuffer_obj_t*)self_in; | ||
| // a readonly framebuffer would be unusual but not impossible | ||
| if ((flags & MP_BUFFER_WRITE) && !(self->bufinfo.typecode & MP_OBJ_ARRAY_TYPECODE_FLAG_RW)) { | ||
| return 1; | ||
| } | ||
| *bufinfo = self->bufinfo; | ||
| return 0; | ||
| } | ||
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| STATIC mp_obj_t sharpdisplay_framebuffer_deinit(mp_obj_t self_in) { | ||
| sharpdisplay_framebuffer_obj_t *self = (sharpdisplay_framebuffer_obj_t*)self_in; | ||
| common_hal_sharpdisplay_framebuffer_deinit(self); | ||
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| return mp_const_none; | ||
| } | ||
| STATIC MP_DEFINE_CONST_FUN_OBJ_1(sharpdisplay_framebuffer_deinit_obj, sharpdisplay_framebuffer_deinit); | ||
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| STATIC const mp_rom_map_elem_t sharpdisplay_framebuffer_locals_dict_table[] = { | ||
| { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&sharpdisplay_framebuffer_deinit_obj) }, | ||
| }; | ||
| STATIC MP_DEFINE_CONST_DICT(sharpdisplay_framebuffer_locals_dict, sharpdisplay_framebuffer_locals_dict_table); | ||
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| const mp_obj_type_t sharpdisplay_framebuffer_type = { | ||
| { &mp_type_type }, | ||
| .name = MP_QSTR_SharpMemoryFramebuffer, | ||
| .buffer_p = { .get_buffer = sharpdisplay_framebuffer_get_buffer, }, | ||
| .make_new = sharpdisplay_framebuffer_make_new, | ||
| .protocol = &sharpdisplay_framebuffer_proto, | ||
| .locals_dict = (mp_obj_dict_t*)&sharpdisplay_framebuffer_locals_dict, | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| /* | ||
| * This file is part of the MicroPython project, http://micropython.org/ | ||
| * | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2020 Jeff Epler 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. | ||
| */ | ||
|
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| #pragma once | ||
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| // #include "shared-module/sharpdisplay/SharpMemoryFramebuffer.h" | ||
| // #include "shared-module/framebufferio/FramebufferDisplay.h" | ||
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| #include "py/objtype.h" | ||
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| extern const mp_obj_type_t sharpdisplay_framebuffer_type; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,47 @@ | ||
| /* | ||
| * This file is part of the MicroPython project, http://micropython.org/ | ||
| * | ||
| * The MIT License (MIT) | ||
| * | ||
| * Copyright (c) 2020 Jeff Epler 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. | ||
| */ | ||
|
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| #include <stdint.h> | ||
|
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| #include "py/obj.h" | ||
| #include "py/runtime.h" | ||
|
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| #include "shared-bindings/sharpdisplay/SharpMemoryFramebuffer.h" | ||
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| //| """Support for Sharp Memory Display framebuffers""" | ||
| //| | ||
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| STATIC const mp_rom_map_elem_t sharpdisplay_module_globals_table[] = { | ||
| { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_sharpdisplay) }, | ||
| { MP_ROM_QSTR(MP_QSTR_SharpMemoryFramebuffer), MP_ROM_PTR(&sharpdisplay_framebuffer_type) }, | ||
| }; | ||
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| STATIC MP_DEFINE_CONST_DICT(sharpdisplay_module_globals, sharpdisplay_module_globals_table); | ||
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| const mp_obj_module_t sharpdisplay_module = { | ||
| .base = { &mp_type_module }, | ||
| .globals = (mp_obj_dict_t*)&sharpdisplay_module_globals, | ||
| }; |
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