Xinlei Cao / Mbed 2 deprecated MbedSmartRestMain

Own fork of MbedSmartRestMain

Dependencies:   C027_Support C12832 LM75B MMA7660 MbedSmartRest mbed-rtos mbed

Fork of MbedSmartRestMain by Cumulocity Official

io/LCDDisplay.cpp@138:f8ab852e83e7, 2016-08-08 (annotated)

Committer:
xinlei
Date:
Mon Aug 08 11:05:57 2016 +0000
Revision:
138:f8ab852e83e7
Parent:
95:5dfdc8568e9f 
Etisalat and Teleena APN.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
xinlei 95:5dfdc8568e9f 1 #include <ctype.h>
xinlei 92:0acd11870c6a 2 #include "LCDDisplay.h"
xinlei 92:0acd11870c6a 3 #include "logging.h"
xinlei 92:0acd11870c6a 4
xinlei 92:0acd11870c6a 5 #define DEF "\033[39m"
xinlei 92:0acd11870c6a 6 #define GRE "\033[32m"
xinlei 92:0acd11870c6a 7 #define CYA "\033[36m"
xinlei 92:0acd11870c6a 8
xinlei 92:0acd11870c6a 9 void LCDDisplay::_setLine(char *dest, const char* src, size_t n)
xinlei 92:0acd11870c6a 10 {
xinlei 92:0acd11870c6a 11 if (n == 0) {
xinlei 92:0acd11870c6a 12 return ;
xinlei 92:0acd11870c6a 13 } else if (src && src!=dest) {
xinlei 95:5dfdc8568e9f 14 size_t j = 0;
xinlei 95:5dfdc8568e9f 15 for (size_t i = 0; src[i] && j<n; ++i) {
xinlei 95:5dfdc8568e9f 16 if (isprint(src[i]))
xinlei 95:5dfdc8568e9f 17 dest[j++] = src[i];
xinlei 95:5dfdc8568e9f 18 }
xinlei 92:0acd11870c6a 19 dest[n-1] = '\0';
xinlei 95:5dfdc8568e9f 20 if (j < n)
xinlei 95:5dfdc8568e9f 21 dest[j] = '\0';
xinlei 92:0acd11870c6a 22 }
xinlei 92:0acd11870c6a 23 }
xinlei 92:0acd11870c6a 24
xinlei 92:0acd11870c6a 25 void LCDDisplay::clear()
xinlei 92:0acd11870c6a 26 {
xinlei 92:0acd11870c6a 27 _setLine(firstLine, "", sizeof(firstLine));
xinlei 92:0acd11870c6a 28 _setLine(secondLine, "", sizeof(secondLine));
xinlei 92:0acd11870c6a 29 _setLine(thirdLine, "", sizeof(thirdLine));
xinlei 92:0acd11870c6a 30 _lcd.cls();
xinlei 92:0acd11870c6a 31 }
xinlei 92:0acd11870c6a 32
xinlei 92:0acd11870c6a 33 void LCDDisplay::setFirstLine(const char* p)
xinlei 92:0acd11870c6a 34 {
xinlei 92:0acd11870c6a 35 _setLine(firstLine, p, sizeof(firstLine));
xinlei 92:0acd11870c6a 36 lcdPrint(firstLine, secondLine, thirdLine);
xinlei 92:0acd11870c6a 37 }
xinlei 92:0acd11870c6a 38
xinlei 92:0acd11870c6a 39 void LCDDisplay::setSecondLine(const char* p)
xinlei 92:0acd11870c6a 40 {
xinlei 92:0acd11870c6a 41 _setLine(secondLine, p, sizeof(secondLine));
xinlei 92:0acd11870c6a 42 lcdPrint(firstLine, secondLine, thirdLine);
xinlei 92:0acd11870c6a 43 }
xinlei 92:0acd11870c6a 44
xinlei 92:0acd11870c6a 45 void LCDDisplay::setThirdLine(const char* p)
xinlei 92:0acd11870c6a 46 {
xinlei 92:0acd11870c6a 47 _setLine(thirdLine, p, sizeof(thirdLine));
xinlei 92:0acd11870c6a 48 lcdPrint(firstLine, secondLine, thirdLine);
xinlei 92:0acd11870c6a 49 }
xinlei 92:0acd11870c6a 50
xinlei 92:0acd11870c6a 51 void LCDDisplay::setLines(const char *p1, const char *p2, const char *p3)
xinlei 92:0acd11870c6a 52 {
xinlei 92:0acd11870c6a 53 _setLine(firstLine, p1, sizeof(firstLine));
xinlei 92:0acd11870c6a 54 if (p2)
xinlei 92:0acd11870c6a 55 _setLine(secondLine, p2, sizeof(secondLine));
xinlei 92:0acd11870c6a 56 else
xinlei 92:0acd11870c6a 57 _setLine(secondLine, "", sizeof(secondLine));
xinlei 92:0acd11870c6a 58
xinlei 92:0acd11870c6a 59 if (p3)
xinlei 92:0acd11870c6a 60 _setLine(thirdLine, p3, sizeof(thirdLine));
xinlei 92:0acd11870c6a 61 else
xinlei 92:0acd11870c6a 62 _setLine(thirdLine, "", sizeof(thirdLine));
xinlei 92:0acd11870c6a 63 lcdPrint(firstLine, secondLine, thirdLine);
xinlei 92:0acd11870c6a 64 }
xinlei 92:0acd11870c6a 65
xinlei 92:0acd11870c6a 66 void LCDDisplay::lcdPrint(const char *l1, const char *l2, const char *l3)
xinlei 92:0acd11870c6a 67 {
xinlei 92:0acd11870c6a 68 lcdLock.lock();
xinlei 92:0acd11870c6a 69 _lcd.cls();
xinlei 92:0acd11870c6a 70 _lcd.locate(0, 0);
xinlei 92:0acd11870c6a 71 _lcd.printf("%s\n", l1);
xinlei 92:0acd11870c6a 72
xinlei 95:5dfdc8568e9f 73 if (l2) {
xinlei 92:0acd11870c6a 74 _lcd.printf("%s\n", l2);
xinlei 92:0acd11870c6a 75
xinlei 95:5dfdc8568e9f 76 if (l3) {
xinlei 92:0acd11870c6a 77 _lcd.printf("%s\n", l3);
xinlei 92:0acd11870c6a 78 }
xinlei 92:0acd11870c6a 79 }
xinlei 92:0acd11870c6a 80 lcdLock.unlock();
xinlei 92:0acd11870c6a 81 }