Now you can use NC as InterruptIn
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Components/Display/Display_class.h
- Committer:
- fabiombed
- Date:
- 2016-03-11
- Revision:
- 42:692c6223dc24
- Parent:
- 39:3cce4ba37695
File content as of revision 42:692c6223dc24:
/** ****************************************************************************** * @file Display.h * @author AST / EST * @version V0.0.1 * @date 14-April-2015 * @brief Header file for display ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. 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. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * 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. * ****************************************************************************** */ #ifndef __DISPLAY_H #define __DISPLAY_H /* Includes ------------------------------------------------------------------*/ #include "mbed.h" #include "stmpe1600_class.h" #include "DevI2C.h" #ifdef __cplusplus extern "C" { #endif #define DP (1<<7) #define NOT_7_NO_DP( ... ) (uint8_t) ~( __VA_ARGS__ + DP ) #define S0 (1<<0) #define S1 (1<<1) #define S2 (1<<2) #define S3 (1<<3) #define S4 (1<<4) #define S5 (1<<5) #define S6 (1<<6) #ifndef __cpluplus /* refer to http://www.twyman.org.uk/Fonts/ */ static const uint8_t ascii_to_display_lut[256]={ 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0, [32]= 0, 0,0,0,0,0,0,0,0, 0, [42]= NOT_7_NO_DP(), 0,0, [45]= S6, 0,0, [48]= NOT_7_NO_DP(S6), [49]= S1+S2, [50]= S0+S1+S6+S4+S3, [51]= NOT_7_NO_DP(S4+S5), [52]= S5+S1+S6+S2, [53]= NOT_7_NO_DP(S1+S4), [54]= NOT_7_NO_DP(S1), [55]= S0+S1+S2, [56]= NOT_7_NO_DP(0), [57]= NOT_7_NO_DP(S4), 0,0,0, [61]= S3+S6, 0, [63]= NOT_7_NO_DP(S5+S3+S2), [64]= S0+S3, [65]= NOT_7_NO_DP(S3), [66]= NOT_7_NO_DP(S0+S1), /* as b */ [67]= S0+S3+S4+S5, // same as [ [68]= S0+S3+S4+S5, // same as [ DUMMY [69]= NOT_7_NO_DP(S1+S2), [70]= S6+S5+S4+S0, [71]= NOT_7_NO_DP(S4), /* same as 9 */ [72]= NOT_7_NO_DP(S0+S3), [73]= S1+S2, [74]= S1+S2+S3+S4, [75]= NOT_7_NO_DP(S0+S3), /* same as H */ [76]= S3+S4+S5, [77]= S0+S4+S2, /* same as m*/ [78]= S2+S4+S6, /* same as n*/ [79]= NOT_7_NO_DP(S6), [80]= S0+S1+S2+S5+S6, // sames as 'q' [81]= NOT_7_NO_DP(S3+S2), [82]= S4+S6, [83]= NOT_7_NO_DP(S1+S4), /* sasme as 5 */ [84]= NOT_7_NO_DP(S0+S1+S2), /* sasme as t */ [85]= NOT_7_NO_DP(S6+S0), [86]= S4+S3+S2, // is u but u use U [87]= S1+S3+S5, [88]= NOT_7_NO_DP(S0+S3), // similar to H [89]= NOT_7_NO_DP(S0+S4), [90]= S0+S1+S6+S4+S3, // same as 2 [91]= S0+S3+S4+S5, 0, [93]= S0+S3+S2+S1, [94]= S0, /* use as top bar */ [95]= S3, 0, [97]= S2+ S3+ S4+ S6 , [98]= NOT_7_NO_DP(S0+S1), [99]= S6+S4+S3, [100]= NOT_7_NO_DP(S0+S5), [101]= NOT_7_NO_DP(S2), [102]= S6+S5+S4+S0, /* same as F */ [103]= NOT_7_NO_DP(S4), /* same as 9 */ [104]= S6+S5+S4+S2, [105]= S4, [106]= S1+S2+S3+S4, [107]= S6+S5+S4+S2, /* a h */ [108]= S3+S4, [109]= S0+S4+S2, /* same as */ [110]= S2+S4+S6, [111]= S6+S4+S3+S2, [112]= NOT_7_NO_DP(S3+S2), // same as P [113]= S0+S1+S2+S5+S6, [114]= S4+S6, [115]= NOT_7_NO_DP(S1+S4), [116]= NOT_7_NO_DP(S0+S1+S2), [117]= S4+S3+S2+S5+S1, // U [118]= S4+S3+S2, // is u but u use U [119]= S1+S3+S5, [120]= NOT_7_NO_DP(S0+S3), // similar to H [121]= NOT_7_NO_DP(S0+S4), [122]= S0+S1+S6+S4+S3, // same as 2 0,0,0, [126]= S0+S3+S6 /* 3 h bar */ }; #else /* refer to http://www.twyman.org.uk/Fonts/ */ static const uint8_t ascii_to_display_lut[256]={ [' ']= 0, ['-']= S6, ['_']= S3, ['=']= S3+S6, ['~']= S0+S3+S6, /* 3 h bar */ ['^']= S0, /* use as top bar */ ['?']= NOT_7_NO_DP(S5+S3+S2), ['*']= NOT_7_NO_DP(), ['[']= S0+S3+S4+S5, [']']= S0+S3+S2+S1, ['@']= S0+S3, ['0']= NOT_7_NO_DP(S6), ['1']= S1+S2, ['2']= S0+S1+S6+S4+S3, ['3']= NOT_7_NO_DP(S4+S5), ['4']= S5+S1+S6+S2, ['5']= NOT_7_NO_DP(S1+S4), ['6']= NOT_7_NO_DP(S1), ['7']= S0+S1+S2, ['8']= NOT_7_NO_DP(0), ['9']= NOT_7_NO_DP(S4), ['a']= S2+ S3+ S4+ S6 , ['b']= NOT_7_NO_DP(S0+S1), ['c']= S6+S4+S3, ['d']= NOT_7_NO_DP(S0+S5), ['e']= NOT_7_NO_DP(S2), ['f']= S6+S5+S4+S0, /* same as F */ ['g']= NOT_7_NO_DP(S4), /* same as 9 */ ['h']= S6+S5+S4+S2, ['i']= S4, ['j']= S1+S2+S3+S4, ['k']= S6+S5+S4+S2, /* a h */ ['l']= S3+S4, ['m']= S0+S4+S2, /* same as */ ['n']= S2+S4+S6, ['o']= S6+S4+S3+S2, ['p']= NOT_7_NO_DP(S3+S2), // same as P ['q']= S0+S1+S2+S5+S6, ['r']= S4+S6, ['s']= NOT_7_NO_DP(S1+S4), ['t']= NOT_7_NO_DP(S0+S1+S2), ['u']= S4+S3+S2+S5+S1, // U ['v']= S4+S3+S2, // is u but u use U ['w']= S1+S3+S5, ['x']= NOT_7_NO_DP(S0+S3), // similar to H ['y']= NOT_7_NO_DP(S0+S4), ['z']= S0+S1+S6+S4+S3, // same as 2 ['A']= NOT_7_NO_DP(S3), ['B']= NOT_7_NO_DP(S0+S1), /* as b */ ['C']= S0+S3+S4+S5, // same as [ ['E']= NOT_7_NO_DP(S1+S2), ['F']= S6+S5+S4+S0, ['G']= NOT_7_NO_DP(S4), /* same as 9 */ ['H']= NOT_7_NO_DP(S0+S3), ['I']= S1+S2, ['J']= S1+S2+S3+S4, ['K']= NOT_7_NO_DP(S0+S3), /* same as H */ ['L']= S3+S4+S5, ['M']= S0+S4+S2, /* same as m*/ ['N']= S2+S4+S6, /* same as n*/ ['O']= NOT_7_NO_DP(S6), ['P']= S0+S1+S2+S5+S6, // sames as 'q' ['Q']= NOT_7_NO_DP(S3+S2), ['R']= S4+S6, ['S']= NOT_7_NO_DP(S1+S4), /* sasme as 5 */ ['T']= NOT_7_NO_DP(S0+S1+S2), /* sasme as t */ ['U']= NOT_7_NO_DP(S6+S0), ['V']= S4+S3+S2, // is u but u use U ['W']= S1+S3+S5, ['X']= NOT_7_NO_DP(S0+S3), // similar to H ['Y']= NOT_7_NO_DP(S0+S4), ['Z']= S0+S1+S6+S4+S3 // same as 2 }; #endif #undef S0 #undef S1 #undef S2 #undef S3 #undef S4 #undef S5 #undef S6 #undef DP #define DISPLAY_DELAY 1 // in mSec /* Classes -------------------------------------------------------------------*/ /** Class representing Display */ class Display { public: /** Constructor * @param[in] &stmpe_1600 device handler to be used for display control */ Display(STMPE1600 &stmpe_1600) : stmpe1600(stmpe_1600) { stmpe1600.setGPIOdir (GPIO_7, OUTPUT); // Digit1 stmpe1600.setGPIOdir (GPIO_8, OUTPUT); // Digit2 stmpe1600.setGPIOdir (GPIO_9, OUTPUT); // Digit3 stmpe1600.setGPIOdir (GPIO_10, OUTPUT); // Digit4 stmpe1600.setGPIOdir (GPIO_0, OUTPUT); // SegmentA stmpe1600.setGPIOdir (GPIO_1, OUTPUT); // SegmentB stmpe1600.setGPIOdir (GPIO_2, OUTPUT); // SegmentC stmpe1600.setGPIOdir (GPIO_3, OUTPUT); // SegmentD stmpe1600.setGPIOdir (GPIO_4, OUTPUT); // SegmentE stmpe1600.setGPIOdir (GPIO_5, OUTPUT); // SegmentF stmpe1600.setGPIOdir (GPIO_6, OUTPUT); // SegmentG } /*** Interface Methods ***/ /** * @brief Print the string on display * @param[in] String to be printed * @param[in] String lenght [min 1, max 4] * @return void */ void DisplayString (char str[4], char strlen) { int i, dgt; const char *pc; uint8_t data[2]; uint16_t *pdata = (uint16_t*)data; for(i=0, dgt=4-strlen, pc=str; i<strlen && *pc!=0; i++, pc++, dgt++) { _V2_Set7Segment( ascii_to_display_lut[(uint8_t)*pc], dgt); if( *(pc+1)== '.') { pc++; } wait_ms(DISPLAY_DELAY); stmpe1600.read16bitReg(GPSR_0_7, pdata); *pdata = *pdata | (uint16_t)0x0780; // all digits off stmpe1600.write16bitReg(GPSR_0_7, pdata); } } /** * @brief Print the digit on display * @param[in] Digit value to be printed * @param[in] Digit to be used [min 0, max 3] * @return void */ void DisplayDigit (char *val, char dgt) { uint8_t data[2]; uint16_t *pdata = (uint16_t*)data; stmpe1600.read16bitReg(GPSR_0_7, pdata); *pdata = *pdata | (uint16_t)0x0780; // all digits off stmpe1600.write16bitReg(GPSR_0_7, pdata); _V2_Set7Segment( ascii_to_display_lut[(uint8_t)*val], dgt); } private: void _V2_Set7Segment( int Leds, int digit ) { //Digits_off(); uint16_t dgt; dgt = 1<<digit; dgt = ((uint16_t)dgt)<<7; dgt = ~dgt; uint8_t data[2]; uint16_t *pdata = (uint16_t*)data; /* set the exppinname state to lvl */ stmpe1600.read16bitReg(GPSR_0_7, pdata); *pdata = *pdata | (uint16_t)0x007F; // 7 segments off stmpe1600.write16bitReg(GPSR_0_7, pdata); int mask=1; for (int i=0; i<7; i++) { if (Leds & mask) *pdata = *pdata & ~(uint16_t)mask; mask = mask<<1; } *pdata = *pdata & dgt; stmpe1600.write16bitReg(GPSR_0_7, pdata); } STMPE1600 &stmpe1600; }; #ifdef __cplusplus } #endif #endif // __DISPLAY_H