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125 lines
3.3 KiB
125 lines
3.3 KiB
6 years ago
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/*
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display.c
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LPC11U3x GPS Logger (https://github.com/olikraus/lpc11u3x-gps-logger)
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Copyright (c) 2016, olikraus@gmail.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or other
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materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "display.h"
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#include "term.h"
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#include "u8x8.h"
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/*=======================================================================*/
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/* u8x8cb.c */
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uint8_t u8x8_gpio_and_delay_stm32l0(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr);
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/*=======================================================================*/
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#define WIDTH 16
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#define HEIGHT 8
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/*=======================================================================*/
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term_t display_term;
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u8x8_t display_u8x8;
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char display_buffer[WIDTH*HEIGHT];
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/*=======================================================================*/
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static void display_write_screen(term_t *term)
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{
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uint8_t x, y;
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char *ptr = term->screen;
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for( y = 0; y < term->height; y++ )
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{
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for( x = 0; x < term->width; x++ )
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{
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u8x8_DrawGlyph(&display_u8x8, x, y, *ptr);
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ptr++;
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}
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}
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}
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void display_show_cb(term_t *term, uint8_t msg)
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{
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switch(msg)
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{
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case TERM_MSG_POST_NEWLINE:
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//case TERM_MSG_POST_SCROLL:
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//case TERM_MSG_POST_CHAR:
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display_write_screen(term);
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break;
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}
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}
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void display_Init(void)
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{
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u8x8_Setup(&display_u8x8, u8x8_d_ssd1306_128x64_noname, u8x8_cad_ssd13xx_i2c, u8x8_byte_sw_i2c, u8x8_gpio_and_delay_stm32l0);
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//u8g2_Setup_ssd1306_i2c_128x64_noname_1(&u8g2, U8G2_R0, u8x8_byte_sw_i2c, u8x8_gpio_and_delay_lpc11u3x);
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u8x8_InitDisplay(&display_u8x8);
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u8x8_ClearDisplay(&display_u8x8);
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u8x8_SetPowerSave(&display_u8x8, 0);
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u8x8_SetFont(&display_u8x8, u8x8_font_amstrad_cpc_extended_r);
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term_Init(&display_term, WIDTH, HEIGHT, display_buffer, display_show_cb);
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}
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void display_Write(const char *str)
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{
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term_WriteString(&display_term, str);
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}
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void display_WriteUnsigned(uint32_t v)
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{
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char buf[12];
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char *p = buf+11;
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*p = '\0';
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p--;
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while (v >= 10)
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{
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*p = (v % 10);
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v /= 10;
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*p += '0';
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p--;
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}
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*p = v + '0';
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display_Write(p);
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}
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