/* 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 #include #include #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=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