From 8e57c683d3d16f1dee320f10c411602ea38ba651 Mon Sep 17 00:00:00 2001
From: Stanley Huang <stanleyhuangyc@gmail.com>
Date: Mon, 25 Mar 2013 00:57:28 +0800
Subject: initial commit
---
obdlogger/ZtLib.cpp | 601 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 601 insertions(+)
create mode 100644 obdlogger/ZtLib.cpp
(limited to 'obdlogger/ZtLib.cpp')
diff --git a/obdlogger/ZtLib.cpp b/obdlogger/ZtLib.cpp
new file mode 100644
index 0000000..e458f06
--- /dev/null
+++ b/obdlogger/ZtLib.cpp
@@ -0,0 +1,601 @@
+/*
+ ZtLib.cpp - ZT module Drive Library for Wiring & Arduino
+ Copyright (c) 2012 Alvin Li(Kozig/www.kozig.com). All right reserved.
+ This library is free software;
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ Version:V1.1
+*/
+
+extern "C" {
+ #include <stdlib.h>
+ #include <string.h>
+ #include <inttypes.h>
+ #include "../../Wire/utility/twi.h"
+}
+
+#include "ZtLib.h"
+
+///ZT.SEG8B4A036A PART///-------------------------------------------------------------------s
+unsigned char codetable[] =
+{
+ 0x3F,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F, 0x77, 0x7C,0x39,0x5E,0x79,0x71,0x00
+};
+
+// Public Methods //////////////////////////////////////////////////////////////
+/*
+ * Function I2cInit
+ * Desc TWI/I2C init
+ * Input none
+ * Output none
+ */
+void ZtLib::I2cInit(void)
+{
+ twi_init();
+}
+/*
+ * Function Seg8b4a036aSleep
+ * Desc Set ZT.SEG8B4A036A Go to Sleep
+ * Input addr:ZT.SEG8B4A036A Address
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aSleep(uint8_t addr)
+{
+ uint8_t buff[5]={REG_SLEEP, SLEEP_ON, 0, 0, 0};
+
+ return twi_writeTo(addr, buff, 5, 1, 1);
+}
+/*
+ * Function Seg8b4a036aUnSleep
+ * Desc Set ZT.SEG8B4A036A Wait Up From Sleep
+ * Input addr:ZT.SEG8B4A036A Address
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aUnSleep(uint8_t addr)
+{
+ uint8_t buff[5]={REG_SLEEP, SLEEP_OFF, 0, 0, 0};
+
+ return twi_writeTo(addr, buff, 5, 1, 1);
+}
+/*
+ * Function Seg8b4a036aReadState
+ * Desc Read ZT.SEG8B4A036A Status
+ * Input addr:ZT.SEG8B4A036A Address
+ * Output !=0xFF ZT.SC-I2CMx Status
+ * 0xFF .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aReadState(uint8_t addr)
+{
+ uint8_t state = 0xFF;
+ uint8_t temp;
+ uint8_t buff[1] = {REG_STATUS};
+ temp = twi_writeTo(addr, buff, 1, 1, 0); // no stop
+ if (temp ==0)
+ {
+ temp = twi_readFrom(addr, buff, 1, 1);
+ }
+ if (temp==1)
+ {
+ state = buff[0];
+ }
+
+ return state;
+}
+/*
+ * Function Seg8b4a036aReadVersion
+ * Desc Read ZT.SEG8B4A036A Fireware Version
+ * Input addr:ZT.SEG8B4A036A Address
+ *buf:Version Buffer
+ * Output .. number bytes of Version Read out
+ */
+int ZtLib::Seg8b4a036aReadVersion(uint8_t addr, uint8_t *buf)
+{
+ uint8_t state = 0xFF;
+ uint8_t temp;
+ uint8_t regv[1] = {REG_VERSION};
+ temp = twi_writeTo(addr, regv, 1, 1, 0); // no stop
+ if (temp ==0)
+ {
+ temp = twi_readFrom(addr, &(*buf), 19, 1);
+ }
+ return temp;
+}
+/*
+ * Function Seg8b4a036aDisplayDec
+ * Desc ZT.SEG8B4A036A Display decimal numeral
+ * Input addr:ZT.SEG8B4A036A Address
+ val: Display Val
+ bitnum:Display Bit Number
+ dotbit: Dot Display
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aDisplayDec(uint8_t addr,unsigned short val, uint8_t bitnum, uint8_t dotbit)
+{
+ uint8_t i;
+ uint8_t segnum[5];
+ if (val>9999) return 0xFF;
+
+ segnum[0] = REG_DAT;
+ segnum[1] = val%10;
+ segnum[2] = (val%100)/10;
+ segnum[3] = (val/100)%10;
+ segnum[4] = val/1000;
+ for (i=1; i<5; i++)
+ {
+ segnum[i] = codetable[segnum[i]];
+ if (dotbit&0x01)
+ {
+ segnum[i] |= 0x80;
+ }
+ dotbit >>= 1;
+ }
+
+ if (bitnum==DISP_0BIT) {segnum[4] = 0;segnum[3] = 0;segnum[2] = 0;segnum[1] = 0;}
+ else if (bitnum==DISP_1BIT) {segnum[4] = 0;segnum[3] = 0;segnum[2] = 0;}
+ else if (bitnum==DISP_2BIT) {segnum[4] = 0;segnum[3] = 0;}
+ else if (bitnum==DISP_3BIT) {segnum[4] = 0;}
+ else if (bitnum==DISP_AUTO)
+ {
+ if (val<10) {segnum[4] = 0;segnum[3] = 0;segnum[2] = 0;}
+ else if (val<100) {segnum[4] = 0;segnum[3] = 0;}
+ else if (val<1000) {segnum[4] = 0;}
+ }
+
+ return twi_writeTo(addr, segnum, 5, 1, 1);
+}
+/*
+ * Function Seg8b4a036aDisplayHex
+ * Desc Read ZT.SEG8B4A036A Display hexadecimal number
+ * Input addr:ZT.SEG8B4A036A Address
+ val: Display Val
+ bitnum:Display Bit Number
+ dotbit: Dot Display
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aDisplayHex(uint8_t addr,unsigned short val, uint8_t bitnum, uint8_t dotbit)
+{
+ uint8_t i;
+ unsigned short temp;
+ uint8_t segnum[5];
+ segnum[0] = REG_DAT;
+ temp = val;
+ for (i=1; i<5; i++)
+ {
+ segnum[i] = temp&0x000F;
+ temp >>= 4;
+ segnum[i] = codetable[segnum[i]];
+ if (dotbit&0x01)
+ {
+ segnum[i] |= 0x80;
+ }
+ dotbit >>= 1;
+ }
+
+ if (bitnum==DISP_0BIT) {segnum[4] = 0;segnum[3] = 0;segnum[2] = 0;segnum[1] = 0;}
+ else if (bitnum==DISP_1BIT) {segnum[4] = 0;segnum[3] = 0;segnum[2] = 0;}
+ else if (bitnum==DISP_2BIT) {segnum[4] = 0;segnum[3] = 0;}
+ else if (bitnum==DISP_3BIT) {segnum[4] = 0;}
+ else if (bitnum==DISP_AUTO)
+ {
+ if (!(val&0xFFF0)) {segnum[4] = 0;segnum[3] = 0;segnum[2] = 0;}
+ else if (!(val&0xFF00)) {segnum[4] = 0;segnum[3] = 0;}
+ else if (!(val&0xF000)) {segnum[4] = 0;}
+ }
+
+ return twi_writeTo(addr, segnum, 5, 1, 1);
+}
+/*
+ * Function Seg8b4a036aSetBrightness
+ * Desc Set ZT.SEG8B4A036A Brightness
+ * Input addr:ZT.SEG8B4A036A Address
+ OnDelay:
+ OffDelay:
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aSetBrightness(uint8_t addr, uint8_t OnDelay, uint8_t OffDelay)
+{
+ uint8_t buff[5] = {REG_BRIGHTNESS, OnDelay, OffDelay, 0, 0};
+ return twi_writeTo(addr, buff, 5, 1, 1);
+}
+/*
+ * Function Seg8b4a036aSetAddress
+ * Desc Set ZT.SEG8B4A036A New Address
+ * Input val:ZT.SEG8B4A036A Address New Address
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aSetAddress(uint8_t val)
+{
+ uint8_t buff[2] = {REG_ADDRESS, val};
+ return twi_writeTo(ZTSEG8B4A036A_DADDR, buff, 2, 1, 1);
+}
+/*
+ * Function Seg8b4a036aDisplayBuff
+ * Desc Set ZT.SEG8B4A036A Brightness
+ * Input addr:ZT.SEG8B4A036A Address
+ *buf: Display buffer
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::Seg8b4a036aDisplayBuff(uint8_t addr,uint8_t *buf)
+{
+ uint8_t buff[5]={REG_DAT, buf[0], buf[1], buf[2], buf[3]};
+
+ return twi_writeTo(addr, buff, 5, 1, 1);
+}
+
+
+///ZT.ScI2cMx PART///-------------------------------------------------------------------
+/*
+ * Function ScI2cMxReadState
+ * Desc Read ZT.SC-I2CMx Status
+ * Input addr:ZT.SC-I2CMx Address
+ * Output !=0xFF ZT.SC-I2CMx Status
+ * 0xFF .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxReadState(uint8_t addr)
+{
+ uint8_t state = 0xFF;
+ uint8_t temp;
+ uint8_t buff[1] = {REG_STATUS};
+ temp = twi_writeTo(addr, buff, 1, 1, 0); // no stop
+ if (temp ==0)
+ {
+ temp = twi_readFrom(addr, buff, 1, 1);
+ }
+ if (temp==1)
+ {
+ state = buff[0];
+ }
+
+ return state;
+}
+
+/*
+ * Function ScI2cMxReadVersion
+ * Desc Read ZT.SC-I2CMx Fireware Version
+ * Input addr:ZT.SC-I2CMx Address
+ *buf:Version Buffer
+ * Output !=0xFF ZT.SC-I2CMx Status
+ * othe .. number bytes of Version Read out
+ */
+int ZtLib::ScI2cMxReadVersion(uint8_t addr, uint8_t *buf)
+{
+ uint8_t state = 0xFF;
+ uint8_t temp;
+ uint8_t regv[1] = {REG_VERSION};
+ temp = twi_writeTo(addr, regv, 1, 1, 0); // no stop
+ if (temp ==0)
+ {
+ temp = twi_readFrom(addr, &(*buf), 16, 1);
+ }
+ return temp;
+}
+/*
+ * Function ScI2cMxSetAddress
+ * Desc Set ZT.SC-I2CMx New Address
+ * Input val:ZT.SC-I2CMx Address New Address
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxSetAddress(uint8_t newaddr)
+{
+ uint8_t buff[2] = {REG_ADDRESS, newaddr};
+ return twi_writeTo(ZTSCI2CMX_DADDRESS, buff, 2, 1, 1);
+}
+
+/*
+ * Function ScI2cMxSetBrightness
+ * Desc Set ZT.SC-I2CMx Brightness
+ * Input addr:ZT.SC-I2CMx Address
+ val: Brightness 0~0xFF
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxSetBrightness(uint8_t addr, uint8_t val)
+{
+ uint8_t buff[2] = {REG_BRIGHTNESS, val};
+ return twi_writeTo(addr, buff, 2, 1, 1);
+}
+/*
+ * Function ScI2cMxSetVcomH
+ * Desc Set ZT.SC-I2CMx VcomH
+ * Input addr:ZT.SC-I2CMx Address
+ val: Brightness 0~7
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxSetVcomH(uint8_t addr, uint8_t val)
+{
+ uint8_t buff[2] = {REG_VCOMH, val};
+ return twi_writeTo(addr, buff, 2, 1, 1);
+}
+
+/*
+ * Function ScI2cMxDisplay8x16Str
+ * Desc ZT.SC-I2CMx Display 8x16 English String
+ * Input addr:ZT.SC-I2CMx Address
+ page: location page
+ column: location column
+ *str: 8X16 English String
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxDisplay8x16Str(uint8_t addr, uint8_t page, uint8_t column, const char *str)
+{
+ uint8_t i=0;
+ uint8_t buff[19];
+ buff[0] = REG_8X16STR;
+ buff[1] = page;
+ buff[2] = column;
+ i=0;
+ while ((*str != '\0') && (i<16))
+ {
+ buff[i+3] = (uint8_t)*str++;
+ i++;
+ }
+ return twi_writeTo(addr, buff, i+3, 1, 1);
+}
+/*
+ * Function ScI2cMxFillArea
+ * Desc ZT.SC-I2CMx Fill Area
+ * Input addr:ZT.SC-I2CMx Address
+ spage: start page
+ epage: end page
+ scolumn: start column
+ ecolumn: end column
+ filldata: fill data
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxFillArea(uint8_t addr, uint8_t spage, uint8_t epage,uint8_t scolumn, uint8_t ecolumn,uint8_t filldata)
+{
+ uint8_t buff[6] = {REG_FILL_AREA, spage, epage, scolumn, ecolumn, filldata};
+ return twi_writeTo(addr, buff, 6, 1, 1);
+}
+/*
+ * Function ScI2cMxScrollingHorizontal
+ * Desc ZT.SC-I2CMx Scrolling Horizontal
+ * Input addr:ZT.SC-I2CMx Address
+ lr: Scroll direction
+ spage: start page
+ epage: end page
+ frames: Scroll fram
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxScrollingHorizontal(uint8_t addr, uint8_t lr, uint8_t spage, uint8_t epage,uint8_t frames)
+{
+ uint8_t buff[9] = {REG_CMD, 0x2E, 0x00, spage, frames, epage, 0x00, 0xFF, 0x2F};
+ twi_writeTo(addr, buff, 2, 1, 1);
+ buff[0] = REG_CMD;
+ buff[1] = lr;
+ for (int i=0; i<10; i++);
+ return twi_writeTo(addr, buff, 9, 1, 1);
+}
+/*
+ * Function ScI2cMxScrollingHorizontal
+ * Desc ZT.SC-I2CMx Scrolling Vertical
+ * Input addr:ZT.SC-I2CMx Address
+ lr: Scroll direction
+ rowsfixed: rows fixed
+ rowsscroll: rows scroll
+ scrollstep: scroll step
+ stepdelay: step delay
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxScrollingVertical(uint8_t addr, uint8_t scrollupdown, uint8_t rowsfixed, uint8_t rowsscroll, uint8_t scrollstep, uint8_t stepdelay)
+{
+ uint8_t buff[6] = {REG_SCROVER, scrollupdown, rowsfixed, rowsscroll, scrollstep, stepdelay};
+ return twi_writeTo(addr, buff, 6, 1, 1);
+}
+/*
+ * function ScI2cMxScrollingVerticalHorizontal
+ * Desc Continuous Vertical / Horizontal / Diagonal Scrolling (Partial or Full Screen)
+ * input :
+ Sdirection: Scrolling Direction
+ "0x00" (Vertical & Rightward)
+ "0x01" (Vertical & Leftward)
+ spage: Define Start Page Address (Horizontal / Diagonal Scrolling)
+ epage: Define End Page Address (Horizontal / Diagonal Scrolling)
+ fixedarea: Set Top Fixed Area (Vertical Scrolling)
+ scrollarea: Set Vertical Scroll Area (Vertical Scrolling)
+ frames: Set Time Interval between Each Scroll Step in Terms of Frame Frequency
+ offset: Set Numbers of Row Scroll per Step (Vertical / Diagonal Scrolling)
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxScrollingVerticalHorizontal(uint8_t addr, uint8_t Sdirection, uint8_t spage, uint8_t epage, uint8_t fixedarea, uint8_t scrollarea, uint8_t offset, uint8_t frames)
+{
+ uint8_t buff[8] = {REG_SCROVERHOR, Sdirection, spage, epage, fixedarea, scrollarea, offset, frames};
+ return twi_writeTo(addr, buff, 8, 1, 1);
+}
+/*
+ * Function ScI2cMxDeactivateScroll
+ * Desc ZT.SC-I2CMx Deactivate Scroll
+ * Input addr:ZT.SC-I2CMx Address
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxDeactivateScroll(uint8_t addr)
+{
+ uint8_t buff[2] = {REG_CMD, 0x2E};
+ return twi_writeTo(addr, buff, 2, 1, 1);
+}
+
+/*
+ * Function ScI2cMxReset
+ * Desc ZT.SC-I2CMx Reset OLED
+ * Input addr:ZT.SC-I2CMx Address
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxReset(uint8_t addr)
+{
+ uint8_t buff[2] = {REG_RESET,RESET_OLED};
+ return twi_writeTo(addr, buff, 2, 1, 1);
+}
+
+/*
+ * Function ScI2cMxSetLocation
+ * Desc Set ZT.SC-I2CMx SetLocation
+ * Input addr:ZT.SC-I2CMx Address
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+int ZtLib::ScI2cMxSetLocation(uint8_t addr, uint8_t page,uint8_t column)
+{
+ uint8_t buff[4] = {REG_CMD, (0xB0|page), (column%16), (column/16+0x10)};
+ return twi_writeTo(addr, buff, 4, 1, 1);
+}
+/*
+ * Function ScI2cMxDisplayDot16x16
+ * Desc Set ZT.SC-I2CMx Display 16*16 Dot
+ * Input addr:ZT.SC-I2CMx Address
+ page:page
+ column:column
+ *str:16*16 Dot Data
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+void ZtLib::ScI2cMxDisplayDot16x16(uint8_t addr, uint8_t page, uint8_t column, const char *str)
+{
+ uint8_t buff[17];
+ buff[0] = REG_DAT;
+ ScI2cMxSetLocation(addr, page, column);
+ for (int i=0; i<16; i++)
+ {
+ buff[i+1] = str[i];
+ }
+ twi_writeTo(addr, buff, 17, 1, 1);
+ ScI2cMxSetLocation(addr, page+1, column);
+ for (int i=0; i<16; i++)
+ {
+ buff[i+1] = str[i+16];
+ }
+ twi_writeTo(addr, buff, 17, 1, 1);
+}
+/*
+ * Function ScI2cMxDisplayArea
+ * Desc Set ZT.SC-I2CMx Display Area
+ * Input addr:ZT.SC-I2CMx Address
+ spage: start page
+ epage: end page
+ scolumn: start column
+ ecolumn: end column
+ *pt: Data
+ * Output 0 .. success
+ * 1 .. length to long for buffer
+ * 2 .. address send, NACK received
+ * 3 .. data send, NACK received
+ * 4 .. other twi error (lost bus arbitration, bus error, ..)
+ */
+void ZtLib::ScI2cMxDisplayArea(uint8_t addr, uint8_t spage, uint8_t epage, uint8_t scolumn, uint8_t ecolumn, const char *pt)
+{
+ uint8_t i = 0;
+ uint8_t j = 0;
+ uint8_t h = 0;
+ uint8_t w = 0;
+ uint16_t cnt = 0;
+ uint8_t buff[32];
+ buff[0] = REG_DAT;
+
+ h = epage - spage;
+ w = ecolumn - scolumn;
+
+ while ( j<h )
+ {
+ ScI2cMxSetLocation(addr, spage + j, scolumn);
+ uint8_t p=w;
+ while(p)
+ {
+ if(p>=31)
+ {
+ for (int n=0; n<31; n++)
+ {
+ buff[1+n] = pt[cnt++];
+ }
+ twi_writeTo(addr, buff, 32, 1, 1);
+ p -= 31;
+ }
+ else
+ {
+ int n;
+ for (n=0; n<p; n++)
+ {
+ buff[1+n] = pt[cnt++];
+ }
+ twi_writeTo(addr, buff, n+1, 1, 1);
+ p -= n;
+ }
+ }
+ j++;
+ }
+}
+
+// Preinstantiate Objects //////////////////////////////////////////////////////
+
--
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