Diff: lib_matrix.h

Revision:

2:675b923da5d2

Parent:

1:61f61158c345

diff -r 61f61158c345 -r 675b923da5d2 lib_matrix.h
--- a/lib_matrix.h	Mon Mar 28 10:11:31 2022 +0000
+++ b/lib_matrix.h	Wed Jun 08 07:11:52 2022 +0000
@@ -1,25 +1,29 @@
-const unsigned char led_H[]= {
-    0xFF,0x18,0x18,0x18,0x18,0x18,0x18,0xFF
-};  //H
-const unsigned char led_E[]= {
-    0xFF,0xFF,0x99,0x99,0x99,0x99,0x99,0x99
-};  //E
-const unsigned char led_L[]= {
-    0xFF,0xFF,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0
-};  //L
-const unsigned char led_O[]= {
-    0x7E,0x81,0x81,0x81,0x81,0x81,0x81,0x7E
-};  //O
-const unsigned char led_W[]= {
-    0x1F,0x60,0x80,0x40,0x40,0x80,0x60,0x1F
-};  //W
-const unsigned char led_blank[]= {
+//------------------------------------------------------------------------------
+#define NO_OP_REG           0x00     //Used for Max7219 Cascading purposes
+#define DECODE_MODE_REG     0x09
+#define INTESITY_REG        0x0A
+#define SCAN_LIMIT_REG      0x0B
+#define SHUTDOWN_REG        0x0C
+#define DISPLAY_TEST_REG    0x0F
+//------------------------------------------------------------------------------
+#define DISABLE_DECODE      0x00
+#define BRIGHTNESS          0x05
+#define SCAN_ALL_DIGITS     0x07
+#define SHUTDOWN_MODE       0x00
+#define NORMAL_OPERATION    0x01
+#define DISABLE_TEST        0x00
+
+
+unsigned const char led_blank[]= {
     0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
 };  //blank
-const unsigned char led_heart[]= {
+unsigned const char led_heart[]= {
     0x18,0x7E,0x7E,0xF8,0xF8,0x7E,0x7E,0x18
 };  //heart
 
-void disp(char c);
-void SPI_Write2(unsigned char MSB, unsigned char LSB);
-void Init_MAX7219(void);
+void MAX7219_NoOperation();
+void MAX7219_write(char regName,char data,char chip);
+void MAX7219_displayText(char* text);
+void MAX7219_init(char noChips);
+void MAX7219_config(char chip);
+void MAX7219_display(unsigned const char led[], char no_chip);