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authorJulian <j@teule.nl>2018-11-05 08:03:05 +0100
committerJulian <j@teule.nl>2018-11-05 08:03:05 +0100
commit9d6f0cce50cb2cde4eb558bac73277eb5395cfcf (patch)
treeb02ff1f09c0becc772dffac00c2a6445300653d3 /]
Added display drivers, and simple demo
Diffstat (limited to ']')
-rw-r--r--]62
1 files changed, 62 insertions, 0 deletions
diff --git a/] b/]
new file mode 100644
index 0000000..f335939
--- /dev/null
+++ b/]
@@ -0,0 +1,62 @@
+#include "maxCommands.h"
+
+#define cs 6
+#define clk 5
+#define dataIn 3
+
+
+void setup() {
+ Serial.begin(9600);
+
+ Serial.println("Starting up \n\n\n");
+
+ pinMode(cs, OUTPUT);
+ pinMode(clk, OUTPUT);
+ pinMode(dataIn, OUTPUT);
+
+
+ digitalWrite(cs, HIGH);
+
+ writeCommand(maxSHUTDOWN_INV, 1);
+
+ writeCommand(maxINTENSITY, 0x00);
+
+
+}
+
+void loop() {
+
+ for ( int i = 0; i < 255; i++) {
+ writeCommand(maxDIGIT_1, i);
+
+ delay(200);
+ }
+
+}
+
+
+void writeCommand(uint8_t addr, uint8_t data) {
+ uint16_t byteToWrite = addr << 8 | data;
+
+ //Set Chip select low
+ digitalWrite(cs, LOW);
+
+ Serial.print("Writing: ");
+ for (int i = 0; i < 16; i++) {
+ bool bitToWrite = ( byteToWrite & 1 << 15 - i ) > 0;
+ Serial.print( bitToWrite );
+
+ //Write Data
+ digitalWrite(dataIn, bitToWrite);
+ delayMicroseconds(10);
+
+ //Write clock
+ digitalWrite(clk, HIGH);
+
+ //Wait and go low
+ delayMicroseconds(100);
+ digitalWrite(clk, LOW);
+ }
+ digitalWrite(cs, HIGH);
+ Serial.println();
+}