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ISSUE #10: Support for starting position on setDisplayToString() methods

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rjbatista@gmail.com
2011-12-15 23:02:04 +00:00
parent cff5d047bf
commit bb28428a44
3 changed files with 18 additions and 9 deletions
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18
TM1638.cpp
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@@ -124,22 +124,26 @@ void TM1638::clearDisplay()
}
}
void TM1638::setDisplayToString(const char* string, const byte dots, const byte font[])
void TM1638::setDisplayToString(const char* string, const byte dots, const byte pos, const byte font[])
{
for (int i = 0; i < 8; i++) {
sendChar(i, font[string[i] - 32], dots & (1 << (7 - i)));
for (int i = 0; i < 8 - pos; i++) {
if (string[i] != '\0') {
sendChar(i + pos, font[string[i] - 32], dots & (1 << (7 - i)));
} else {
break;
}
}
}
void TM1638::setDisplayToString(const String string, const byte dots, const byte font[])
void TM1638::setDisplayToString(const String string, const byte dots, const byte pos, const byte font[])
{
int stringLength = string.length();
for (int i = 0; i < 8; i++) {
for (int i = 0; i < 8 - pos; i++) {
if (i < stringLength) {
sendChar(i, font[string.charAt(i) - 32], dots & (1 << (7 - i)));
sendChar(i + pos, font[string.charAt(i) - 32], dots & (1 << (7 - i)));
} else {
sendChar(i, 0, dots & (1 << (7 - i)));
break;
}
}
}