nrf5/drivers: Adding ssd1305 oled driver. This is very similar to ssd1306, so a merge will happen soon.
This commit is contained in:
Glenn Ruben Bakke
parent
40ee000680
commit
733040e647
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@ -30,6 +30,7 @@
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#include "epaper_sld00200p_obj.h"
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#include "epaper_sld00200p_obj.h"
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#include "lcd_ili9341_obj.h"
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#include "lcd_ili9341_obj.h"
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#include "oled_ssd1305_obj.h"
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#include "oled_ssd1306_obj.h"
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#include "oled_ssd1306_obj.h"
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STATIC const mp_map_elem_t mp_module_display_globals_table[] = {
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STATIC const mp_map_elem_t mp_module_display_globals_table[] = {
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@ -40,13 +41,15 @@ STATIC const mp_map_elem_t mp_module_display_globals_table[] = {
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#if MICROPY_PY_DISPLAY_LCD_ILI9341
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#if MICROPY_PY_DISPLAY_LCD_ILI9341
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ILI9341), (mp_obj_t)&lcd_ili9341_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ILI9341), (mp_obj_t)&lcd_ili9341_type },
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#endif
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#endif
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#if MICROPY_PY_DISPLAY_OLED_SSD1305
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1305), (mp_obj_t)&oled_ssd1305_type },
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#endif
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#if MICROPY_PY_DISPLAY_OLED_SSD1306
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#if MICROPY_PY_DISPLAY_OLED_SSD1306
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1306), (mp_obj_t)&oled_ssd1306_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1306), (mp_obj_t)&oled_ssd1306_type },
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#endif
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#endif
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#if 0
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#if 0
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1289), (mp_obj_t)&lcd_ssd1289_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1289), (mp_obj_t)&lcd_ssd1289_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_LS027b7DH01), (mp_obj_t)&lcd_ls027b7dh01_type },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_LS027b7DH01), (mp_obj_t)&lcd_ls027b7dh01_type }
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SSD1305), (mp_obj_t)&oled_ssd1305_type },
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#endif
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#endif
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};
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};
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@ -0,0 +1,207 @@
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Glenn Ruben Bakke
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stdbool.h>
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#include "py/mphal.h"
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#include "oled_ssd1305_driver.h"
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#include "hal_spi.h"
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#include "hal_time.h"
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#include "framebuffer.h"
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#if MICROPY_PY_DISPLAY_OLED_SSD1305
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static pin_obj_t * mp_cs_pin;
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static pin_obj_t * mp_dc_pin;
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static pin_obj_t * mp_reset_pin;
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static NRF_SPI_Type * mp_instance;
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static void raw_write(uint8_t value)
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{
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hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
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}
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static void cmd_write(uint8_t value)
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{
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mp_hal_pin_low(mp_dc_pin);
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mp_hal_pin_low(mp_cs_pin);
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hal_spi_master_tx_rx(mp_instance, 1, &value, NULL);
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mp_hal_pin_high(mp_cs_pin);
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}
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#define SET_CONTRAST (0x81)
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#define SET_ENTIRE_ON (0xa4)
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#define SET_NORM_INV (0xa6)
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#define SET_DISP (0xae)
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#define SET_MEM_ADDR (0x20)
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#define SET_COL_ADDR (0x21)
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#define SET_PAGE_ADDR (0x22)
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#define SET_DISP_START_LINE (0x40)
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#define SET_SEG_REMAP (0xa0)
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#define SET_MUX_RATIO (0xa8)
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#define SET_COM_OUT_DIR (0xc0)
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#define SET_DISP_OFFSET (0xd3)
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#define SET_COM_PIN_CFG (0xda)
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#define SET_DISP_CLK_DIV (0xd5)
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#define SET_PRECHARGE (0xd9)
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#define SET_VCOM_DESEL (0xdb)
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#define SET_CHARGE_PUMP (0x8d)
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void driver_ssd1305_init(NRF_SPI_Type * p_instance, pin_obj_t * p_cs_pin, pin_obj_t * p_dc_pin, pin_obj_t * p_reset_pin)
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{
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mp_instance = p_instance;
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mp_cs_pin = p_cs_pin;
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mp_dc_pin = p_dc_pin;
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mp_reset_pin = p_reset_pin;
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mp_hal_pin_high(mp_cs_pin);
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mp_hal_pin_high(mp_dc_pin);
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mp_hal_pin_high(mp_reset_pin);
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// power on display
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mp_hal_pin_high(mp_reset_pin);
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mp_hal_delay_ms(1);
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mp_hal_pin_low(mp_reset_pin);
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mp_hal_delay_ms(10);
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mp_hal_pin_high(mp_reset_pin);
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// Turn off
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cmd_write(SET_DISP | 0x00); // off
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// address setting
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cmd_write(SET_MEM_ADDR);
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cmd_write(0x00); // horizontal
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// resolution and layout
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cmd_write(SET_DISP_START_LINE | 0x00);
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cmd_write(SET_SEG_REMAP | 0x00); // column addr 127 mapped to SEG0
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cmd_write(SET_MUX_RATIO);
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uint16_t height = 64; // TODO: configurable
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cmd_write(height - 1); // height - 1
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cmd_write(SET_COM_OUT_DIR | 0x08); // scan from COM[N] to COM0
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cmd_write(SET_DISP_OFFSET);
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cmd_write(0x00);
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cmd_write(SET_COM_PIN_CFG);
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if (height == 32) {
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cmd_write(0x02);
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} else {
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cmd_write(0x12);
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}
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// timing and driving scheme
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cmd_write(SET_DISP_CLK_DIV);
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cmd_write(0x80);
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cmd_write(SET_PRECHARGE);
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bool external_vcc = false;
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if (external_vcc == true) {
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cmd_write(0x22);
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} else {
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cmd_write(0xf1);
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}
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cmd_write(SET_VCOM_DESEL);
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cmd_write(0x30); // 0.83*Vcc
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// display
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cmd_write(SET_CONTRAST);
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cmd_write(0xff); // maximum
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cmd_write(SET_ENTIRE_ON); // output follows RAM contents
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cmd_write(SET_NORM_INV); // not inverted
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// charge pump
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cmd_write(SET_CHARGE_PUMP);
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if (external_vcc == true) {
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cmd_write(0x10);
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} else {
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cmd_write(0x14);
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}
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// on
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cmd_write(SET_DISP | 0x01);
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}
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static void set_col(uint16_t start_col, uint16_t end_col)
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{
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cmd_write(SET_COL_ADDR); // column command address
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cmd_write(start_col & 0xFF );
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cmd_write(end_col & 0xFF);
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}
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static void set_page(uint16_t start_page, uint16_t end_page)
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{
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cmd_write(SET_PAGE_ADDR); // page command address
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cmd_write(start_page & 0xFF);
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cmd_write(end_page & 0xFF);
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}
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void driver_ssd1305_clear(uint16_t color)
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{
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uint16_t width = 128;
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uint16_t height = 64;
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uint16_t x0 = 0;
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uint16_t x1 = width - 1;
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uint16_t y0 = 0;
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uint16_t y1 = height -1;
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if (width == 64) {
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// displays with width of 64 pixels are shifted by 32
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x0 += 32;
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x1 += 32;
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}
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uint16_t num_of_pages = height / 8;
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set_col(x0, x1);
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set_page(y0, y1);
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mp_hal_pin_high(mp_dc_pin);
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mp_hal_pin_low(mp_cs_pin);
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for (uint16_t i = 0; i < (width * num_of_pages); i++) {
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raw_write(color);
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}
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mp_hal_pin_high(mp_cs_pin);
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}
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void driver_ssd1305_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len) {
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set_col(line, line);
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set_page(0, 63);
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mp_hal_pin_high(mp_dc_pin);
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mp_hal_pin_low(mp_cs_pin);
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for (uint8_t i = 0; i < len; i++) {
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uint8_t byte = (uint8_t)((uint8_t *)p_bytes)[i];
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raw_write(byte);
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}
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mp_hal_pin_high(mp_cs_pin);
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}
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#endif
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@ -0,0 +1,41 @@
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Glenn Ruben Bakke
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef OLED_SSD1305_DRIVER_H__
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#define OLED_SSD1305_DRIVER_H__
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#include "py/mphal.h"
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#include "hal_spi.h"
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#include "framebuffer.h"
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void driver_ssd1305_init(NRF_SPI_Type * p_instance, pin_obj_t * cs_pin, pin_obj_t * dc_pin, pin_obj_t * reset_pin);
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void driver_ssd1305_clear(uint16_t color);
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void driver_ssd1305_update_line(uint16_t line, framebuffer_byte_t * p_bytes, uint16_t len);
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#endif // OLED_SSD1305_DRIVER_H__
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@ -0,0 +1,371 @@
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/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Glenn Ruben Bakke
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
|
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|
* of this software and associated documentation files (the "Software"), to deal
|
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|
* in the Software without restriction, including without limitation the rights
|
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|
* 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:
|
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|
*
|
||||||
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* 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
|
||||||
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* 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
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* THE SOFTWARE.
|
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*/
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#include "py/obj.h"
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#include "py/runtime.h"
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#include "py/mphal.h"
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#include "genhdr/pins.h"
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#include "oled_ssd1305_driver.h"
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#if MICROPY_PY_DISPLAY_OLED_SSD1305
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/// \moduleref display
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/// \class SSD1305 - SSD1305 TFT LCD display driver.
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#include "moddisplay.h"
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#include "framebuffer.h"
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#include "pin.h"
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#include "spi.h"
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typedef struct _oled_ssd1305_obj_t {
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mp_obj_base_t base;
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display_draw_callbacks_t draw_callbacks;
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framebuffer_t * framebuffer;
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machine_hard_spi_obj_t *spi;
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pin_obj_t * pin_cs;
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pin_obj_t * pin_dc;
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pin_obj_t * pin_reset;
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} oled_ssd1305_obj_t;
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#define OLED_SSD1305_COLOR_BLACK 0
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#define OLED_SSD1305_COLOR_WHITE 1
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static void set_pixel(void * p_display,
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uint16_t x,
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uint16_t y,
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uint16_t color) {
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oled_ssd1305_obj_t *self = (oled_ssd1305_obj_t *)p_display;
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if (color == OLED_SSD1305_COLOR_BLACK) {
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framebuffer_pixel_clear(self->framebuffer, x, y);
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} else {
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framebuffer_pixel_set(self->framebuffer, x, y);
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}
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}
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/// \method __str__()
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/// Return a string describing the SSD1305 object.
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||||||
|
STATIC void oled_ssd1305_print(const mp_print_t *print, mp_obj_t o, mp_print_kind_t kind) {
|
||||||
|
oled_ssd1305_obj_t *self = o;
|
||||||
|
|
||||||
|
mp_printf(print, "SSD1305(SPI(mosi=(port=%u, pin=%u), miso=(port=%u, pin=%u), clk=(port=%u, pin=%u)),\n",
|
||||||
|
self->spi->pyb->spi->init.mosi_pin_port,
|
||||||
|
self->spi->pyb->spi->init.mosi_pin,
|
||||||
|
self->spi->pyb->spi->init.miso_pin_port,
|
||||||
|
self->spi->pyb->spi->init.miso_pin,
|
||||||
|
self->spi->pyb->spi->init.clk_pin_port,
|
||||||
|
self->spi->pyb->spi->init.clk_pin
|
||||||
|
);
|
||||||
|
|
||||||
|
mp_printf(print, " cs=(port=%u, pin=%u), dc=(port=%u, pin=%u), reset=(port=%u, pin=%u),\n",
|
||||||
|
self->pin_cs->port,
|
||||||
|
self->pin_cs->pin,
|
||||||
|
self->pin_dc->port,
|
||||||
|
self->pin_dc->pin,
|
||||||
|
self->pin_reset->port,
|
||||||
|
self->pin_reset->pin);
|
||||||
|
|
||||||
|
mp_printf(print, " FB(width=%u, height=%u, dir=%u, fb_stride=%u, fb_dirty_stride=%u))\n",
|
||||||
|
self->framebuffer->screen_width,
|
||||||
|
self->framebuffer->screen_height,
|
||||||
|
self->framebuffer->line_orientation,
|
||||||
|
self->framebuffer->fb_stride,
|
||||||
|
self->framebuffer->fb_dirty_stride);
|
||||||
|
}
|
||||||
|
|
||||||
|
// for make_new
|
||||||
|
enum {
|
||||||
|
ARG_NEW_WIDTH,
|
||||||
|
ARG_NEW_HEIGHT,
|
||||||
|
ARG_NEW_SPI,
|
||||||
|
ARG_NEW_CS,
|
||||||
|
ARG_NEW_DC,
|
||||||
|
ARG_NEW_RESET
|
||||||
|
};
|
||||||
|
|
||||||
|
/*
|
||||||
|
|
||||||
|
Example for nrf51822 / pca10028:
|
||||||
|
|
||||||
|
from machine import Pin, SPI
|
||||||
|
from display import SSD1305
|
||||||
|
cs = Pin("A14", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
reset = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
dc = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
spi = SPI(0, baudrate=8000000)
|
||||||
|
d = SSD1305(128, 64, spi, cs, dc, reset)
|
||||||
|
d.text("Hello World!", 32, 32)
|
||||||
|
d.show()
|
||||||
|
|
||||||
|
Example for nrf52832 / pca10040:
|
||||||
|
|
||||||
|
from machine import Pin, SPI
|
||||||
|
from display import SSD1305
|
||||||
|
cs = Pin("A13", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
reset = Pin("A12", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
dc = Pin("A11", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
spi = SPI(0, baudrate=8000000)
|
||||||
|
d = SSD1305(128, 64, spi, cs, dc, reset)
|
||||||
|
d.text("Hello World!", 32, 32)
|
||||||
|
d.show()
|
||||||
|
|
||||||
|
Example for nrf52840 / pca10056:
|
||||||
|
|
||||||
|
from machine import Pin, SPI
|
||||||
|
from display import SSD1305
|
||||||
|
cs = Pin("B3", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
reset = Pin("B2", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
dc = Pin("B1", mode=Pin.OUT, pull=Pin.PULL_UP)
|
||||||
|
spi = SPI(0, baudrate=8000000)
|
||||||
|
d = SSD1305(128, 64, spi, cs, dc, reset)
|
||||||
|
d.text("Hello World!", 32, 32)
|
||||||
|
d.show()
|
||||||
|
|
||||||
|
*/
|
||||||
|
STATIC mp_obj_t oled_ssd1305_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
|
||||||
|
static const mp_arg_t allowed_args[] = {
|
||||||
|
{ ARG_NEW_WIDTH, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||||
|
{ ARG_NEW_HEIGHT, MP_ARG_REQUIRED | MP_ARG_INT },
|
||||||
|
{ ARG_NEW_SPI, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
|
||||||
|
{ ARG_NEW_CS, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
|
||||||
|
{ ARG_NEW_DC, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
|
||||||
|
{ ARG_NEW_RESET, MP_ARG_OBJ, {.u_obj = MP_OBJ_NULL} },
|
||||||
|
};
|
||||||
|
|
||||||
|
// parse args
|
||||||
|
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
|
||||||
|
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
|
||||||
|
|
||||||
|
oled_ssd1305_obj_t *s = m_new_obj_with_finaliser(oled_ssd1305_obj_t);
|
||||||
|
s->base.type = type;
|
||||||
|
s->draw_callbacks.pixel_set = set_pixel;
|
||||||
|
|
||||||
|
mp_int_t width;
|
||||||
|
mp_int_t height;
|
||||||
|
|
||||||
|
if (args[ARG_NEW_WIDTH].u_int > 0) {
|
||||||
|
width = args[ARG_NEW_WIDTH].u_int;
|
||||||
|
} else {
|
||||||
|
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
|
||||||
|
"Display width not set"));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (args[ARG_NEW_HEIGHT].u_int > 0) {
|
||||||
|
height = args[ARG_NEW_HEIGHT].u_int;
|
||||||
|
} else {
|
||||||
|
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
|
||||||
|
"Display height not set"));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (args[ARG_NEW_SPI].u_obj != MP_OBJ_NULL) {
|
||||||
|
s->spi = args[ARG_NEW_SPI].u_obj;
|
||||||
|
} else {
|
||||||
|
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
|
||||||
|
"Display SPI not set"));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (args[ARG_NEW_CS].u_obj != MP_OBJ_NULL) {
|
||||||
|
s->pin_cs = args[ARG_NEW_CS].u_obj;
|
||||||
|
} else {
|
||||||
|
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
|
||||||
|
"Display CS Pin not set"));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (args[ARG_NEW_DC].u_obj != MP_OBJ_NULL) {
|
||||||
|
s->pin_dc = args[ARG_NEW_DC].u_obj;
|
||||||
|
} else {
|
||||||
|
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
|
||||||
|
"Display DC Pin not set"));
|
||||||
|
}
|
||||||
|
|
||||||
|
if (args[ARG_NEW_RESET].u_obj != MP_OBJ_NULL) {
|
||||||
|
s->pin_reset = args[ARG_NEW_RESET].u_obj;
|
||||||
|
} else {
|
||||||
|
nlr_raise(mp_obj_new_exception_msg_varg(&mp_type_ValueError,
|
||||||
|
"Display Reset Pin not set"));
|
||||||
|
}
|
||||||
|
|
||||||
|
framebuffer_init_t init_conf = {
|
||||||
|
.width = width,
|
||||||
|
.height = height,
|
||||||
|
.line_orientation = FRAMEBUFFER_LINE_DIR_VERTICAL,
|
||||||
|
.double_buffer = false
|
||||||
|
};
|
||||||
|
|
||||||
|
s->framebuffer = m_new(framebuffer_t, sizeof(framebuffer_t));
|
||||||
|
|
||||||
|
framebuffer_init(s->framebuffer, &init_conf);
|
||||||
|
|
||||||
|
driver_ssd1305_init(s->spi->pyb->spi->instance, s->pin_cs, s->pin_dc, s->pin_reset);
|
||||||
|
// Default to black background
|
||||||
|
driver_ssd1305_clear(0);
|
||||||
|
|
||||||
|
framebuffer_clear(s->framebuffer);
|
||||||
|
|
||||||
|
return MP_OBJ_FROM_PTR(s);
|
||||||
|
}
|
||||||
|
|
||||||
|
// text
|
||||||
|
|
||||||
|
/// \method fill(color)
|
||||||
|
/// Fill framebuffer with the color defined as argument.
|
||||||
|
STATIC mp_obj_t oled_ssd1305_fill(mp_obj_t self_in, mp_obj_t color) {
|
||||||
|
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||||
|
|
||||||
|
if (color == MP_OBJ_NEW_SMALL_INT(OLED_SSD1305_COLOR_BLACK)) {
|
||||||
|
framebuffer_clear(self->framebuffer);
|
||||||
|
} else {
|
||||||
|
framebuffer_fill(self->framebuffer);
|
||||||
|
}
|
||||||
|
|
||||||
|
return mp_const_none;
|
||||||
|
}
|
||||||
|
STATIC MP_DEFINE_CONST_FUN_OBJ_2(oled_ssd1305_fill_obj, oled_ssd1305_fill);
|
||||||
|
|
||||||
|
static void render(framebuffer_t * p_framebuffer) {
|
||||||
|
for (uint16_t i = 0; i < p_framebuffer->fb_dirty_stride; i++) {
|
||||||
|
if (p_framebuffer->fb_dirty[i].byte != 0) {
|
||||||
|
for (uint16_t b = 0; b < 8; b++) {
|
||||||
|
if ((((p_framebuffer->fb_dirty[i].byte >> b) & 0x01) == 1)) {
|
||||||
|
uint16_t line_num = (i * 8) + b;
|
||||||
|
driver_ssd1305_update_line(line_num,
|
||||||
|
&p_framebuffer->fb_new[line_num * p_framebuffer->fb_stride],
|
||||||
|
p_framebuffer->fb_stride);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
p_framebuffer->fb_dirty[i].byte = 0x00;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/// \method show()
|
||||||
|
/// Display content in framebuffer.
|
||||||
|
STATIC mp_obj_t oled_ssd1305_show(size_t n_args, const mp_obj_t *args) {
|
||||||
|
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(args[0]);
|
||||||
|
|
||||||
|
render(self->framebuffer);
|
||||||
|
framebuffer_flip(self->framebuffer);
|
||||||
|
|
||||||
|
return mp_const_none;
|
||||||
|
}
|
||||||
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1305_show_obj, 1, 2, oled_ssd1305_show);
|
||||||
|
|
||||||
|
/// \method refresh([num_of_refresh])
|
||||||
|
/// Refresh content in framebuffer.
|
||||||
|
///
|
||||||
|
/// - With no argument, 1 refresh will be done.
|
||||||
|
/// - With `num_of_refresh` given, The whole framebuffer will be considered
|
||||||
|
/// dirty and will be refreshed the given number of times.
|
||||||
|
STATIC mp_obj_t oled_ssd1305_refresh(mp_obj_t self_in) {
|
||||||
|
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||||
|
|
||||||
|
(void)self;
|
||||||
|
|
||||||
|
return mp_const_none;
|
||||||
|
}
|
||||||
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(oled_ssd1305_refresh_obj, oled_ssd1305_refresh);
|
||||||
|
|
||||||
|
/// \method pixel(x, y, [color])
|
||||||
|
/// Write one pixel in framebuffer.
|
||||||
|
///
|
||||||
|
/// - With no argument, the color of the pixel in framebuffer will be returend.
|
||||||
|
/// - With `color` given, sets the pixel to the color given.
|
||||||
|
STATIC mp_obj_t oled_ssd1305_pixel(size_t n_args, const mp_obj_t *args) {
|
||||||
|
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(args[0]);
|
||||||
|
mp_int_t x = mp_obj_get_int(args[1]);
|
||||||
|
mp_int_t y = mp_obj_get_int(args[2]);
|
||||||
|
mp_int_t color = mp_obj_get_int(args[3]);
|
||||||
|
|
||||||
|
set_pixel(self, x, y, color);
|
||||||
|
|
||||||
|
return mp_const_none;
|
||||||
|
}
|
||||||
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1305_pixel_obj, 4, 4, oled_ssd1305_pixel);
|
||||||
|
|
||||||
|
/// \method pixel(text, x, y, [color])
|
||||||
|
/// Write one pixel in framebuffer.
|
||||||
|
///
|
||||||
|
/// - With no argument, the color will be the opposite of background (fill color).
|
||||||
|
/// - With `color` given, sets the pixel to the color given.
|
||||||
|
STATIC mp_obj_t oled_ssd1305_text(size_t n_args, const mp_obj_t *args) {
|
||||||
|
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(args[0]);
|
||||||
|
const char *str = mp_obj_str_get_str(args[1]);
|
||||||
|
mp_int_t x = mp_obj_get_int(args[2]);
|
||||||
|
mp_int_t y = mp_obj_get_int(args[3]);
|
||||||
|
mp_int_t color;
|
||||||
|
if (n_args >= 4) {
|
||||||
|
color = mp_obj_get_int(args[3]);
|
||||||
|
}
|
||||||
|
|
||||||
|
//display_print_string(self->framebuffer, x, y, str);
|
||||||
|
|
||||||
|
(void)x;
|
||||||
|
(void)y;
|
||||||
|
(void)self;
|
||||||
|
(void)str;
|
||||||
|
(void)color;
|
||||||
|
|
||||||
|
return mp_const_none;
|
||||||
|
}
|
||||||
|
STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(oled_ssd1305_text_obj, 4, 5, oled_ssd1305_text);
|
||||||
|
|
||||||
|
STATIC mp_obj_t oled_ssd1305_del(mp_obj_t self_in) {
|
||||||
|
oled_ssd1305_obj_t *self = MP_OBJ_TO_PTR(self_in);
|
||||||
|
|
||||||
|
(void)self;
|
||||||
|
|
||||||
|
return mp_const_none;
|
||||||
|
}
|
||||||
|
STATIC MP_DEFINE_CONST_FUN_OBJ_1(oled_ssd1305_del_obj, oled_ssd1305_del);
|
||||||
|
|
||||||
|
STATIC const mp_map_elem_t oled_ssd1305_locals_dict_table[] = {
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)(&oled_ssd1305_del_obj) },
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_fill), (mp_obj_t)(&oled_ssd1305_fill_obj) },
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_show), (mp_obj_t)(&oled_ssd1305_show_obj) },
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_text), (mp_obj_t)(&oled_ssd1305_text_obj) },
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_pixel), (mp_obj_t)(&oled_ssd1305_pixel_obj) },
|
||||||
|
#if 0
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_bitmap), (mp_obj_t)(&oled_ssd1305_bitmap_obj) },
|
||||||
|
#endif
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_BLACK), MP_OBJ_NEW_SMALL_INT(OLED_SSD1305_COLOR_BLACK) },
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_COLOR_WHITE), MP_OBJ_NEW_SMALL_INT(OLED_SSD1305_COLOR_WHITE) },
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_VERTICAL), MP_OBJ_NEW_SMALL_INT(0) },
|
||||||
|
{ MP_OBJ_NEW_QSTR(MP_QSTR_HORIZONTAL), MP_OBJ_NEW_SMALL_INT(1) },
|
||||||
|
};
|
||||||
|
|
||||||
|
STATIC MP_DEFINE_CONST_DICT(oled_ssd1305_locals_dict, oled_ssd1305_locals_dict_table);
|
||||||
|
|
||||||
|
const mp_obj_type_t oled_ssd1305_type = {
|
||||||
|
{ &mp_type_type },
|
||||||
|
.name = MP_QSTR_SSD1305,
|
||||||
|
.print = oled_ssd1305_print,
|
||||||
|
.make_new = oled_ssd1305_make_new,
|
||||||
|
.locals_dict = (mp_obj_t)&oled_ssd1305_locals_dict
|
||||||
|
};
|
||||||
|
|
||||||
|
#endif // MICROPY_PY_DISPLAY_OLED_SSD1305
|
||||||
|
|
@ -0,0 +1,35 @@
|
||||||
|
/*
|
||||||
|
* This file is part of the Micro Python project, http://micropython.org/
|
||||||
|
*
|
||||||
|
* The MIT License (MIT)
|
||||||
|
*
|
||||||
|
* Copyright (c) 2017 Glenn Ruben Bakke
|
||||||
|
*
|
||||||
|
* 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 OLED_SSD1305_H__
|
||||||
|
#define OLED_SSD1305_H__
|
||||||
|
|
||||||
|
#include <py/obj.h>
|
||||||
|
|
||||||
|
extern const mp_obj_type_t oled_ssd1305_type;
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#endif // OLED_SSD1305_H__
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Reference in New Issue