Added support for writing text (with example)
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54
TM1638.cpp
54
TM1638.cpp
@@ -21,46 +21,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
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#include "WProgram.h"
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#include "TM1638.h"
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/*
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The bits are displayed by mapping bellow
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-- 0 --
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5 1
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-- 6 --
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4 2
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-- 3 -- .7
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*/
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const byte NUMBER_DATA[] = {
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0b00111111, // 0
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0b00000110, // 1
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0b01011011, // 2
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0b01001111, // 3
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0b01100110, // 4
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0b01101101, // 5
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0b01111101, // 6
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0b00000111, // 7
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0b01111111, // 8
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0b01101111, // 9
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0b01110111, // A
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0b01111100, // B
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0b00111001, // C
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0b01011110, // D
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0b01111001, // E
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0b01110001 // F
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};
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const byte ERROR[] = {
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0b01111001, // E
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0b01010000, // r
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0b01010000, // r
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0b01011100, // o
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0b01010000, // r
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0,
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0,
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0
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};
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TM1638::TM1638(byte dataPin, byte clockPin, byte strobePin, boolean activateDisplay, byte intensity)
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{
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this->dataPin = dataPin;
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@@ -134,6 +94,20 @@ void TM1638::setDisplay(const byte values[])
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}
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}
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void TM1638::clearDisplay()
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{
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for (int i = 0; i < 8; i++) {
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sendData(i << 1, 0);
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}
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}
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void TM1638::setDisplayToString(const char* string, const byte font[])
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{
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for (int i = 0; i < 8; i++) {
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sendData(i << 1, font[string[i] - 32]);
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}
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}
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void TM1638::setLED(byte color, byte pos)
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{
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sendData((pos << 1) + 1, color);
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