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Dependencies:   mbed Blynk

u8glibARM/u8g_dev_flipdisc_2x7.c@0:d8f4c441e032, 2016-06-10 (annotated)

Committer:
lixianyu
Date:
Fri Jun 10 15:20:20 2016 +0000
Revision:
0:d8f4c441e032
u8glib???????????i2c???

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lixianyu 0:d8f4c441e032 1 /*
lixianyu 0:d8f4c441e032 2
lixianyu 0:d8f4c441e032 3 u8g_dev_flipdisc.c
lixianyu 0:d8f4c441e032 4
lixianyu 0:d8f4c441e032 5 1-Bit (BW) Driver for flip disc matrix
lixianyu 0:d8f4c441e032 6 2x 7 pixel height
lixianyu 0:d8f4c441e032 7
lixianyu 0:d8f4c441e032 8 Universal 8bit Graphics Library
lixianyu 0:d8f4c441e032 9
lixianyu 0:d8f4c441e032 10 Copyright (c) 2011, olikraus@gmail.com
lixianyu 0:d8f4c441e032 11 All rights reserved.
lixianyu 0:d8f4c441e032 12
lixianyu 0:d8f4c441e032 13 Redistribution and use in source and binary forms, with or without modification,
lixianyu 0:d8f4c441e032 14 are permitted provided that the following conditions are met:
lixianyu 0:d8f4c441e032 15
lixianyu 0:d8f4c441e032 16 * Redistributions of source code must retain the above copyright notice, this list
lixianyu 0:d8f4c441e032 17 of conditions and the following disclaimer.
lixianyu 0:d8f4c441e032 18
lixianyu 0:d8f4c441e032 19 * Redistributions in binary form must reproduce the above copyright notice, this
lixianyu 0:d8f4c441e032 20 list of conditions and the following disclaimer in the documentation and/or other
lixianyu 0:d8f4c441e032 21 materials provided with the distribution.
lixianyu 0:d8f4c441e032 22
lixianyu 0:d8f4c441e032 23 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
lixianyu 0:d8f4c441e032 24 CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
lixianyu 0:d8f4c441e032 25 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
lixianyu 0:d8f4c441e032 26 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
lixianyu 0:d8f4c441e032 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
lixianyu 0:d8f4c441e032 28 CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
lixianyu 0:d8f4c441e032 29 SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
lixianyu 0:d8f4c441e032 30 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
lixianyu 0:d8f4c441e032 31 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
lixianyu 0:d8f4c441e032 32 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
lixianyu 0:d8f4c441e032 33 STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
lixianyu 0:d8f4c441e032 34 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
lixianyu 0:d8f4c441e032 35 ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
lixianyu 0:d8f4c441e032 36
lixianyu 0:d8f4c441e032 37 */
lixianyu 0:d8f4c441e032 38
lixianyu 0:d8f4c441e032 39 #include "u8g.h"
lixianyu 0:d8f4c441e032 40
lixianyu 0:d8f4c441e032 41 #define WIDTH 28
lixianyu 0:d8f4c441e032 42 #define HEIGHT 14
lixianyu 0:d8f4c441e032 43 #define PAGE_HEIGHT 14
lixianyu 0:d8f4c441e032 44
lixianyu 0:d8f4c441e032 45 /*
lixianyu 0:d8f4c441e032 46 Write data to the flip disc matrix.
lixianyu 0:d8f4c441e032 47 This procedure must be implemented by the user.
lixianyu 0:d8f4c441e032 48 Arguments:
lixianyu 0:d8f4c441e032 49 id: Id for the matrix. Currently always 0.
lixianyu 0:d8f4c441e032 50 page: A page has a height of 14 pixel. For a matrix with HEIGHT == 14 this will be always 0
lixianyu 0:d8f4c441e032 51 width: The width of the flip disc matrix. Always equal to WIDTH
lixianyu 0:d8f4c441e032 52 row1: first data line (7 pixel per byte)
lixianyu 0:d8f4c441e032 53 row2: first data line (7 pixel per byte)
lixianyu 0:d8f4c441e032 54 */
lixianyu 0:d8f4c441e032 55 void writeFlipDiscMatrix(uint8_t id, uint8_t page, uint8_t width, uint8_t *row1, uint8_t *row2);
lixianyu 0:d8f4c441e032 56
lixianyu 0:d8f4c441e032 57
lixianyu 0:d8f4c441e032 58
lixianyu 0:d8f4c441e032 59 void (*u8g_write_flip_disc_matrix)(uint8_t id, uint8_t page, uint8_t width, uint8_t *row1, uint8_t *row2);
lixianyu 0:d8f4c441e032 60
lixianyu 0:d8f4c441e032 61 void u8g_SetFlipDiscCallback(u8g_t *u8g, void (*cb)(uint8_t id, uint8_t page, uint8_t width, uint8_t *row1, uint8_t *row2))
lixianyu 0:d8f4c441e032 62 {
lixianyu 0:d8f4c441e032 63 u8g_write_flip_disc_matrix = cb;
lixianyu 0:d8f4c441e032 64 }
lixianyu 0:d8f4c441e032 65
lixianyu 0:d8f4c441e032 66 uint8_t u8g_dev_flipdisc_2x7_bw_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
lixianyu 0:d8f4c441e032 67 {
lixianyu 0:d8f4c441e032 68 switch(msg)
lixianyu 0:d8f4c441e032 69 {
lixianyu 0:d8f4c441e032 70 case U8G_DEV_MSG_INIT:
lixianyu 0:d8f4c441e032 71 break;
lixianyu 0:d8f4c441e032 72 case U8G_DEV_MSG_STOP:
lixianyu 0:d8f4c441e032 73 break;
lixianyu 0:d8f4c441e032 74 case U8G_DEV_MSG_PAGE_NEXT:
lixianyu 0:d8f4c441e032 75 {
lixianyu 0:d8f4c441e032 76 u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
lixianyu 0:d8f4c441e032 77
lixianyu 0:d8f4c441e032 78 /* current page: pb->p.page */
lixianyu 0:d8f4c441e032 79 /* ptr to the buffer: pb->buf */
lixianyu 0:d8f4c441e032 80
lixianyu 0:d8f4c441e032 81 (*u8g_write_flip_disc_matrix)(0, pb->p.page, WIDTH, pb->buf, (uint8_t *)(pb->buf)+WIDTH);
lixianyu 0:d8f4c441e032 82 }
lixianyu 0:d8f4c441e032 83 break;
lixianyu 0:d8f4c441e032 84 case U8G_DEV_MSG_CONTRAST:
lixianyu 0:d8f4c441e032 85 return 1;
lixianyu 0:d8f4c441e032 86 }
lixianyu 0:d8f4c441e032 87 return u8g_dev_pb14v1_base_fn(u8g, dev, msg, arg);
lixianyu 0:d8f4c441e032 88 }
lixianyu 0:d8f4c441e032 89
lixianyu 0:d8f4c441e032 90 uint8_t u8g_dev_flipdisc_2x7_bw_buf[WIDTH*2] U8G_NOCOMMON ;
lixianyu 0:d8f4c441e032 91 u8g_pb_t u8g_dev_flipdisc_2x7_bw_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_flipdisc_2x7_bw_buf};
lixianyu 0:d8f4c441e032 92 u8g_dev_t u8g_dev_flipdisc_2x7 = { u8g_dev_flipdisc_2x7_bw_fn, &u8g_dev_flipdisc_2x7_bw_pb, u8g_com_null_fn };
lixianyu 0:d8f4c441e032 93