Diff: u8glibARM/u8g_com_api.c

Revision:

2:6cd3b0947188

Parent:

1:0e75de2a5d21

Child:

3:4cd9171ba989

diff -r 0e75de2a5d21 -r 6cd3b0947188 u8glibARM/u8g_com_api.c
--- a/u8glibARM/u8g_com_api.c	Mon Jun 13 02:21:11 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,152 +0,0 @@
-/*
-
-  u8g_com_api.c
-
-  Universal 8bit Graphics Library
-
-  Copyright (c) 2011, olikraus@gmail.com
-  All rights reserved.
-
-  Redistribution and use in source and binary forms, with or without modification,
-  are permitted provided that the following conditions are met:
-
-  * Redistributions of source code must retain the above copyright notice, this list
-    of conditions and the following disclaimer.
-
-  * Redistributions in binary form must reproduce the above copyright notice, this
-    list of conditions and the following disclaimer in the documentation and/or other
-    materials provided with the distribution.
-
-  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
-  CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
-  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-  DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
-  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
-  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
-  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-
-*/
-
-#include "u8g.h"
-
-uint8_t u8g_InitCom(u8g_t *u8g, u8g_dev_t *dev, uint8_t clk_cycle_time)
-{
-    return dev->com_fn(u8g, U8G_COM_MSG_INIT, clk_cycle_time, NULL);
-}
-
-void u8g_StopCom(u8g_t *u8g, u8g_dev_t *dev)
-{
-    dev->com_fn(u8g, U8G_COM_MSG_STOP, 0, NULL);
-}
-
-/* cs contains the chip number, which should be enabled */
-void u8g_SetChipSelect(u8g_t *u8g, u8g_dev_t *dev, uint8_t cs)
-{
-    dev->com_fn(u8g, U8G_COM_MSG_CHIP_SELECT, cs, NULL);
-}
-
-void u8g_SetResetLow(u8g_t *u8g, u8g_dev_t *dev)
-{
-    dev->com_fn(u8g, U8G_COM_MSG_RESET, 0, NULL);
-}
-
-void u8g_SetResetHigh(u8g_t *u8g, u8g_dev_t *dev)
-{
-    dev->com_fn(u8g, U8G_COM_MSG_RESET, 1, NULL);
-}
-
-
-void u8g_SetAddress(u8g_t *u8g, u8g_dev_t *dev, uint8_t address)
-{
-    dev->com_fn(u8g, U8G_COM_MSG_ADDRESS, address, NULL);
-}
-
-uint8_t u8g_WriteByte(u8g_t *u8g, u8g_dev_t *dev, uint8_t val)
-{
-    return dev->com_fn(u8g, U8G_COM_MSG_WRITE_BYTE, val, NULL);
-}
-
-uint8_t u8g_WriteSequence(u8g_t *u8g, u8g_dev_t *dev, uint8_t cnt, uint8_t *seq)
-{
-    return dev->com_fn(u8g, U8G_COM_MSG_WRITE_SEQ, cnt, seq);
-}
-
-uint8_t u8g_WriteSequenceP(u8g_t *u8g, u8g_dev_t *dev, uint8_t cnt, const uint8_t *seq)
-{
-    return dev->com_fn(u8g, U8G_COM_MSG_WRITE_SEQ_P, cnt, (void *)seq);
-}
-
-/*
-  sequence := { direct_value | escape_sequence }
-  direct_value := 0..254
-  escape_sequence := value_255 | sequence_end | delay | adr | cs | not_used
-  value_255 := 255 255
-  sequence_end = 255 254
-  delay := 255 0..127
-  adr := 255 0x0e0 .. 0x0ef
-  cs := 255 0x0d0 .. 0x0df
-  not_used := 255 101..254
-
-#define U8G_ESC_DLY(x) 255, ((x) & 0x7f)
-#define U8G_ESC_CS(x) 255, (0xd0 | ((x)&0x0f))
-#define U8G_ESC_ADR(x) 255, (0xe0 | ((x)&0x0f))
-#define U8G_ESC_VCC(x) 255, (0xbe | ((x)&0x01))
-#define U8G_ESC_END 255, 254
-#define U8G_ESC_255 255, 255
-#define U8G_ESC_RST(x) 255, (0xc0 | ((x)&0x0f))
-
-*/
-uint8_t u8g_WriteEscSeqP(u8g_t *u8g, u8g_dev_t *dev, const uint8_t *esc_seq)
-{
-    uint8_t is_escape = 0;
-    uint8_t value;
-    for(;;) {
-        value = u8g_pgm_read(esc_seq);
-        if ( is_escape == 0 ) {
-            if ( value != 255 ) {
-                if ( u8g_WriteByte(u8g, dev, value) == 0 )
-                    return 0;
-            } else {
-                is_escape = 1;
-            }
-        } else {
-            if ( value == 255 ) {
-                if ( u8g_WriteByte(u8g, dev, value) == 0 )
-                    return 0;
-            } else if ( value == 254 ) {
-                break;
-            } else if ( value >= 0x0f0 ) {
-                /* not yet used, do nothing */
-            } else if ( value >= 0xe0  ) {
-                u8g_SetAddress(u8g, dev, value & 0x0f);
-            } else if ( value >= 0xd0 ) {
-                u8g_SetChipSelect(u8g, dev, value & 0x0f);
-            } else if ( value >= 0xc0 ) {
-                u8g_SetResetLow(u8g, dev);
-                value &= 0x0f;
-                value <<= 4;
-                value+=2;
-                u8g_Delay(value);
-                u8g_SetResetHigh(u8g, dev);
-                u8g_Delay(value);
-            } else if ( value >= 0xbe ) {
-                /* not yet implemented */
-                /* u8g_SetVCC(u8g, dev, value & 0x01); */
-            } else if ( value <= 127 ) {
-                u8g_Delay(value);
-            }
-            is_escape = 0;
-        }
-        esc_seq++;
-    }
-    return 1;
-}
-
-