Add Multi Unit Support for Max7219 to bugfix_2.0.0 (#11285)

* Add Multi Unit Support for Max7219 to bugfix_2.0.0

* Apply multi-MAX7219 to example configs

* Tweak some spacing, macros
2.0.x
Roxy-3D 6 years ago committed by GitHub
parent 17ed0f815c
commit 9660996cc3
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GPG Key ID: 4AEE18F83AFDEB23

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1695,9 +1695,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1690,9 +1690,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1695,10 +1695,11 @@
//#define MAX7219_DIN_PIN P2_13 // for RAMPS E1 on Re-ARM E1_DIR_PIN P2_13 //#define MAX7219_DIN_PIN P2_13 // for RAMPS E1 on Re-ARM E1_DIR_PIN P2_13
//#define MAX7219_LOAD_PIN P2_08 // for RAMPS E1 on Re-ARM E1_STEP_PIN P2_08 //#define MAX7219_LOAD_PIN P2_08 // for RAMPS E1 on Re-ARM E1_STEP_PIN P2_08
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix #define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE -90 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features
* If you add more debug displays, be careful to avoid conflicts! * If you add more debug displays, be careful to avoid conflicts!

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1695,9 +1695,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1688,9 +1688,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1690,9 +1690,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=18
/** /**
* Sample debug features * Sample debug features

@ -1689,9 +1689,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1689,9 +1689,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1689,9 +1689,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1689,9 +1689,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1689,9 +1689,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1694,9 +1694,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1689,9 +1689,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix #define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 2 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 180 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1687,9 +1687,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=180
/** /**
* Sample debug features * Sample debug features

@ -1688,10 +1688,11 @@
#define MAX7219_DIN_PIN 57 #define MAX7219_DIN_PIN 57
#define MAX7219_LOAD_PIN 44 #define MAX7219_LOAD_PIN 44
//#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix //#define MAX7219_GCODE // Add the M7219 G-code to control the LED matrix
#define MAX7219_INIT_TEST // Do a test pattern at initialization (Set to 2 for spiral) #define MAX7219_INIT_TEST 2 // Do a test pattern at initialization (Set to 2 for spiral)
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°) #define MAX7219_NUMBER_UNITS 1 // Number of Max7219 units in chain.
#define MAX7219_ROTATE 0 // Rotate the display clockwise (in multiples of +/- 90°)
// connector at: right=0 bottom=-90 top=90 left=18
/** /**
* Sample debug features * Sample debug features
* If you add more debug displays, be careful to avoid conflicts! * If you add more debug displays, be careful to avoid conflicts!

@ -48,39 +48,11 @@
#include "../Marlin.h" #include "../Marlin.h"
#include "../HAL/Delay.h" #include "../HAL/Delay.h"
static uint8_t LEDs[8] = { 0 }; uint8_t LEDs[8 * (MAX7219_NUMBER_UNITS)] = { 0 };
#ifndef MAX7219_ROTATE #ifndef MAX7219_ROTATE
#define MAX7219_ROTATE 0 #define MAX7219_ROTATE 0
#endif #endif
#define _ROT ((MAX7219_ROTATE + 360) % 360)
#if _ROT == 0
#define _ROW_ y
#define _COL_ x
#define XOR_7219(x, y) LEDs[y] ^= _BV(7 - x)
#define BIT_7219(x, y) TEST(LEDs[y], 7 - x)
#define SEND_7219(R,V) Max7219(max7219_reg_digit0 + R, V)
#elif _ROT == 90
#define _ROW_ x
#define _COL_ y
#define XOR_7219(x, y) LEDs[x] ^= _BV(y)
#define BIT_7219(x, y) TEST(LEDs[x], y)
#define SEND_7219(R,V) Max7219(max7219_reg_digit0 + R, V)
#elif _ROT == 180
#define _ROW_ y
#define _COL_ x
#define XOR_7219(x, y) LEDs[y] ^= _BV(x)
#define BIT_7219(x, y) TEST(LEDs[y], x)
#define SEND_7219(R,V) Max7219(max7219_reg_digit7 - R, V)
#elif _ROT == 270
#define _ROW_ x
#define _COL_ y
#define XOR_7219(x, y) LEDs[x] ^= _BV(7 - y)
#define BIT_7219(x, y) TEST(LEDs[x], 7 - y)
#define SEND_7219(R,V) Max7219(max7219_reg_digit7 - R, V)
#else
#error "MAX7219_ROTATE must be a multiple of +/- 90°."
#endif
#ifdef CPU_32_BIT #ifdef CPU_32_BIT
// Approximate a 1µs delay on 32-bit ARM // Approximate a 1µs delay on 32-bit ARM
@ -108,25 +80,24 @@ void Max7219_PutByte(uint8_t data) {
CRITICAL_SECTION_END; CRITICAL_SECTION_END;
#endif #endif
} }
void Max7219_pulse_load() {
SIG_DELAY();
WRITE(MAX7219_LOAD_PIN, LOW); // tell the chip to load the data
SIG_DELAY();
WRITE(MAX7219_LOAD_PIN, HIGH);
SIG_DELAY();
}
void Max7219(const uint8_t reg, const uint8_t data) { void Max7219(const uint8_t reg, const uint8_t data) {
SIG_DELAY(); SIG_DELAY();
#ifndef CPU_32_BIT #ifndef CPU_32_BIT
CRITICAL_SECTION_START; CRITICAL_SECTION_START;
#endif #endif
WRITE(MAX7219_LOAD_PIN, LOW); // begin
SIG_DELAY(); SIG_DELAY();
Max7219_PutByte(reg); // specify register Max7219_PutByte(reg); // specify register
SIG_DELAY(); SIG_DELAY();
Max7219_PutByte(data); // put data Max7219_PutByte(data); // put data
SIG_DELAY();
WRITE(MAX7219_LOAD_PIN, LOW); // and tell the chip to load the data
SIG_DELAY();
WRITE(MAX7219_LOAD_PIN, HIGH);
#ifndef CPU_32_BIT
CRITICAL_SECTION_END; CRITICAL_SECTION_END;
#endif
SIG_DELAY();
} }
#if ENABLED(MAX7219_NUMERIC) #if ENABLED(MAX7219_NUMERIC)
@ -145,6 +116,7 @@ void Max7219(const uint8_t reg, const uint8_t data) {
max7219_reg_digit0 + start + size, max7219_reg_digit0 + start + size,
minus ? led_minus : blank ? 0x00 : led_numeral[value % 10] | (dec ? led_decimal : 0x00) minus ? led_minus : blank ? 0x00 : led_numeral[value % 10] | (dec ? led_decimal : 0x00)
); );
Max7219_pulse_load(); // tell the chips to load the clocked out data
value /= 10; value /= 10;
if (!value && !leadzero) blank = true; if (!value && !leadzero) blank = true;
dec = false; dec = false;
@ -176,125 +148,213 @@ inline void Max7219_Error(const char * const func, const int32_t v1, const int32
#endif #endif
} }
inline uint8_t flipped(const uint8_t bits) { /**
uint8_t outbits = 0; * uint32_t flipped(const uint32_t bits, const uint8_t n_bytes) operates on the number
for (uint8_t b = 0; b < 8; b++) * of bytes specified in n_bytes. The lower order bits of the supplied bits are flipped.
if (bits & _BV(b)) outbits |= _BV(7 - b); * flipped( x, 1) flips the low 8 bits of x.
* flipped( x, 2) flips the low 16 bits of x.
* flipped( x, 3) flips the low 24 bits of x.
* flipped( x, 4) flips the low 32 bits of x.
*/
inline uint32_t flipped(const uint32_t bits, const uint8_t n_bytes) {
uint32_t mask = 1, outbits = 0;
for (uint8_t b = 0; b < n_bytes * 8; b++) {
outbits = (outbits << 1);
if (bits & mask)
outbits |= 1;
mask = mask << 1;
}
return outbits; return outbits;
} }
// Modify a single LED bit and send the changed line // Modify a single LED bit and send the changed line
void Max7219_LED_Set(const uint8_t x, const uint8_t y, const bool on) { void Max7219_LED_Set(const uint8_t x, const uint8_t y, const bool on) {
if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_Set"), x, y); if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_Set"), x, y);
if (BIT_7219(x, y) == on) return; if (BIT_7219(x, y) == on) return;
XOR_7219(x, y); XOR_7219(x, y);
SEND_7219(_ROW_, LEDs[_ROW_]); SEND_7219(MAX7219_UPDATE_AXIS);
} }
void Max7219_LED_On(const uint8_t x, const uint8_t y) { void Max7219_LED_On(const uint8_t x, const uint8_t y) {
if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_On"), x, y); if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_On"), x, y);
Max7219_LED_Set(x, y, true); Max7219_LED_Set(x, y, true);
} }
void Max7219_LED_Off(const uint8_t x, const uint8_t y) { void Max7219_LED_Off(const uint8_t x, const uint8_t y) {
if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_Off"), x, y); if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_Off"), x, y);
Max7219_LED_Set(x, y, false); Max7219_LED_Set(x, y, false);
} }
void Max7219_LED_Toggle(const uint8_t x, const uint8_t y) { void Max7219_LED_Toggle(const uint8_t x, const uint8_t y) {
if (x > 7 || y > 7) return Max7219_Error(PSTR("Max7219_LED_Toggle"), x, y); if (x > (MAX7219_X_LEDS - 1) || y > (MAX7219_Y_LEDS - 1)) return Max7219_Error(PSTR("Max7219_LED_Toggle"), x, y);
Max7219_LED_Set(x, y, !BIT_7219(x, y)); Max7219_LED_Set(x, y, !BIT_7219(x, y));
} }
inline void _Max7219_Set_Reg(const uint8_t reg, const uint8_t val) { inline void _Max7219_Set_Digit_Segments(const uint8_t digit, const uint8_t val) {
LEDs[reg] = val; LEDs[digit] = val;
SEND_7219(reg, val); SEND_7219(digit);
} }
void Max7219_Set_Row(const uint8_t _ROW_, const uint8_t val) { /**
if (_ROW_ > 7) return Max7219_Error(PSTR("Max7219_Set_Row"), _ROW_); * void Max7219_Set_Row( const uint8_t col, const uint32_t val) plots the low order bits of
#if _ROT == 90 * val to the specified row of the Max7219 matrix. With 4 Max7219 units in the chain, it
for (uint8_t _COL_ = 0; _COL_ <= 7; _COL_++) Max7219_LED_Set(7 - _COL_, _ROW_, TEST(val, _COL_)); * is possible to display an entire 32-bit number with one call to the function (if appropriately
#elif _ROT == 180 * orientated).
_Max7219_Set_Reg(_ROW_, flipped(val)); */
#elif _ROT == 270 void Max7219_Set_Row(const uint8_t row, const uint32_t val) {
for (uint8_t _COL_ = 0; _COL_ <= 7; _COL_++) Max7219_LED_Set(_COL_, _ROW_, TEST(val, _COL_)); if (row >= MAX7219_Y_LEDS) return Max7219_Error(PSTR("Max7219_Set_Row"), row);
uint32_t mask = 0x0000001;
for (uint8_t x = 0; x < MAX7219_X_LEDS; x++) {
if (val & mask)
SET_PIXEL_7219((MAX7219_X_LEDS-1-x), row);
else
CLEAR_PIXEL_7219((MAX7219_X_LEDS-1-x), row);
mask = mask << 1;
}
#if _ROT == 90 || _ROT == 270
for (uint8_t x = 0; x < 8; x++)
SEND_7219(x); // force all columns out to the Max7219 chips and strobe them
#else #else
_Max7219_Set_Reg(_ROW_, val); SEND_7219(row); // force the single column out to the Max7219 chips and strobe them
#endif #endif
} }
void Max7219_Clear_Row(const uint8_t _ROW_) { void Max7219_Clear_Row(const uint8_t row) {
if (_ROW_ > 7) return Max7219_Error(PSTR("Max7219_Clear_Row"), _ROW_); if (row > 7) return Max7219_Error(PSTR("Max7219_Clear_Row"), row);
#if _ROT == 90 || _ROT == 270 #if _ROT == 90 || _ROT == 270
for (uint8_t _COL_ = 0; _COL_ <= 7; _COL_++) Max7219_LED_Off(_COL_, _ROW_); for (uint8_t col = 0; col < 8; col++) Max7219_LED_Off(col, row);
#else #else
_Max7219_Set_Reg(_ROW_, 0); _Max7219_Set_Digit_Segments(row, 0);
#endif #endif
} }
void Max7219_Set_Column(const uint8_t _COL_, const uint8_t val) { /**
if (_COL_ > 7) return Max7219_Error(PSTR("Max7219_Set_Column"), _COL_); * void Max7219_Set_Column( const uint8_t col, const uint32_t val) plots the low order bits of
#if _ROT == 90 * val to the specified column of the Max7219 matrix. With 4 Max7219 units in the chain, it
_Max7219_Set_Reg(_COL_, val); * is possible to display an entire 32-bit number with one call to the function (if appropriately
#elif _ROT == 180 * orientated).
for (uint8_t _ROW_ = 0; _ROW_ <= 7; _ROW_++) Max7219_LED_Set(_COL_, _ROW_, TEST(val, _ROW_)); */
#elif _ROT == 270 void Max7219_Set_Column(const uint8_t col, const uint32_t val) {
_Max7219_Set_Reg(_COL_, flipped(val)); if (col >= MAX7219_X_LEDS) return Max7219_Error(PSTR("Max7219_Set_Column"), col);
uint32_t mask = 0x0000001;
for (uint8_t y = 0; y < MAX7219_Y_LEDS; y++) {
if (val & mask)
SET_PIXEL_7219(col, MAX7219_Y_LEDS-1-y);
else
CLEAR_PIXEL_7219(col, MAX7219_Y_LEDS-1-y);
mask = mask << 1;
}
#if _ROT == 90 || _ROT == 270
SEND_7219(col); // force the column out to the Max7219 chips and strobe them
#else #else
for (uint8_t _ROW_ = 0; _ROW_ <= 7; _ROW_++) Max7219_LED_Set(_COL_, _ROW_, TEST(val, _ROW_)); for (uint8_t yy = 0; yy < 8; yy++)
SEND_7219(yy); // force all columns out to the Max7219 chips and strobe them
#endif #endif
} }
void Max7219_Clear_Column(const uint8_t _COL_) { void Max7219_Clear_Column(const uint8_t col) {
if (_COL_ > 7) return Max7219_Error(PSTR("Max7219_Clear_Column"), _COL_); if (col >= MAX7219_X_LEDS) return Max7219_Error(PSTR("Max7219_Clear_Column"), col);
for (uint8_t yy = 0; yy < MAX7219_Y_LEDS; yy++)
CLEAR_PIXEL_7219(col, yy);
#if _ROT == 90 || _ROT == 270 #if _ROT == 90 || _ROT == 270
_Max7219_Set_Reg(_COL_, 0); SEND_7219(col); // force the column out to the Max7219 chips and strobe them
#else #else
for (uint8_t _ROW_ = 0; _ROW_ <= 7; _ROW_++) Max7219_LED_Off(_COL_, _ROW_); for (uint8_t y = 0; y < 8; y++)
SEND_7219(y); // force all columns out to the Max7219 chips and strobe them
#endif #endif
} }
void Max7219_Clear() { void Max7219_Clear() {
for (uint8_t r = 0; r < 8; r++) _Max7219_Set_Reg(r, 0); for (uint8_t i = 0; i <= 7; i++) { // Clear LED bitmap
for (uint8_t j = 0; j < MAX7219_NUMBER_UNITS; j++)
LEDs[i + j * 8] = 0x00;
SEND_7219(i);
}
} }
void Max7219_Set_2_Rows(const uint8_t y, uint16_t val) { void Max7219_Set_Rows_16bits(const uint8_t y, uint32_t val) {
if (y > 6) return Max7219_Error(PSTR("Max7219_Set_2_Rows"), y, val); #if MAX7219_X_LEDS == 8
Max7219_Set_Row(y + 0, val & 0xFF); val >>= 8; if (y > MAX7219_Y_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_16bits"), y, val);
Max7219_Set_Row(y + 1, val & 0xFF); Max7219_Set_Row(y + 1, val); val >>= 8;
Max7219_Set_Row(y + 0, val);
#else // at least 16 bits on each row
if (y > MAX7219_Y_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_16bits"), y, val);
Max7219_Set_Row(y, val);
#endif
} }
void Max7219_Set_4_Rows(const uint8_t y, uint32_t val) { void Max7219_Set_Rows_32bits(const uint8_t y, uint32_t val) {
if (y > 4) return Max7219_Error(PSTR("Max7219_Set_4_Rows"), y, val); #if MAX7219_X_LEDS == 8
Max7219_Set_Row(y + 0, val & 0xFF); val >>= 8; if (y > MAX7219_Y_LEDS - 4) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
Max7219_Set_Row(y + 1, val & 0xFF); val >>= 8; Max7219_Set_Row(y + 3, val); val >>= 8;
Max7219_Set_Row(y + 2, val & 0xFF); val >>= 8; Max7219_Set_Row(y + 2, val); val >>= 8;
Max7219_Set_Row(y + 3, val & 0xFF); Max7219_Set_Row(y + 1, val); val >>= 8;
Max7219_Set_Row(y + 0, val);
#elif MAX7219_X_LEDS == 16
if (y > MAX7219_Y_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
Max7219_Set_Row(y + 1, val); val >>= 16;
Max7219_Set_Row(y + 0, val);
#else // at least 24 bits on each row. In the 3 matrix case, just display the low 24 bits
if (y > MAX7219_Y_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), y, val);
Max7219_Set_Row(y, val);
#endif
} }
void Max7219_Set_2_Columns(const uint8_t x, uint16_t val) { void Max7219_Set_Columns_16bits(const uint8_t x, uint32_t val) {
if (x > 6) return Max7219_Error(PSTR("Max7219_Set_2_Columns"), x, val); #if MAX7219_Y_LEDS == 8
Max7219_Set_Column(x + 0, val & 0xFF); val >>= 8; if (x > MAX7219_X_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Columns_16bits"), x, val);
Max7219_Set_Column(x + 1, val & 0xFF); Max7219_Set_Column(x + 0, val); val >>= 8;
Max7219_Set_Column(x + 1, val);
#else // at least 16 bits in each column
if (x > MAX7219_X_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Columns_16bits"), x, val);
Max7219_Set_Column(x, val);
#endif
} }
void Max7219_Set_4_Columns(const uint8_t x, uint32_t val) { void Max7219_Set_Columns_32bits(const uint8_t x, uint32_t val) {
if (x > 4) return Max7219_Error(PSTR("Max7219_Set_4_Columns"), x, val); #if MAX7219_Y_LEDS == 8
Max7219_Set_Column(x + 0, val & 0xFF); val >>= 8; if (x > MAX7219_X_LEDS - 4) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
Max7219_Set_Column(x + 1, val & 0xFF); val >>= 8; Max7219_Set_Column(x + 3, val); val >>= 8;
Max7219_Set_Column(x + 2, val & 0xFF); val >>= 8; Max7219_Set_Column(x + 2, val); val >>= 8;
Max7219_Set_Column(x + 3, val & 0xFF); Max7219_Set_Column(x + 1, val); val >>= 8;
Max7219_Set_Column(x + 0, val);
#elif MAX7219_Y_LEDS == 16
if (x > MAX7219_X_LEDS - 2) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
Max7219_Set_Column(x + 1, val); val >>= 16;
Max7219_Set_Column(x + 0, val);
#else // at least 24 bits on each row. In the 3 matrix case, just display the low 24 bits
if (x > MAX7219_X_LEDS - 1) return Max7219_Error(PSTR("Max7219_Set_Rows_32bits"), x, val);
Max7219_Set_Column(x, val);
#endif
} }
void Max7219_register_setup() { void Max7219_register_setup() {
// Initialize the Max7219 // Initialize the Max7219
Max7219(max7219_reg_scanLimit, 0x07); for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
Max7219(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits) Max7219(max7219_reg_scanLimit, 0x07);
Max7219(max7219_reg_shutdown, 0x01); // not in shutdown mode Max7219_pulse_load(); // tell the chips to load the clocked out data
Max7219(max7219_reg_displayTest, 0x00); // no display test
Max7219(max7219_reg_intensity, 0x01 & 0x0F); // the first 0x0F is the value you can set for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
Max7219(max7219_reg_decodeMode, 0x00); // using an led matrix (not digits)
Max7219_pulse_load(); // tell the chips to load the clocked out data
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
Max7219(max7219_reg_shutdown, 0x01); // not in shutdown mode
Max7219_pulse_load(); // tell the chips to load the clocked out data
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
Max7219(max7219_reg_displayTest, 0x00); // no display test
Max7219_pulse_load(); // tell the chips to load the clocked out data
for (uint8_t i = 0; i < MAX7219_NUMBER_UNITS; i++)
Max7219(max7219_reg_intensity, 0x01 & 0x0F); // the first 0x0F is the value you can set
// range: 0x00 to 0x0F // range: 0x00 to 0x0F
Max7219_pulse_load(); // tell the chips to load the clocked out data
} }
#ifdef MAX7219_INIT_TEST #ifdef MAX7219_INIT_TEST
@ -303,24 +363,21 @@ void Max7219_register_setup() {
inline void Max7219_spiral(const bool on, const uint16_t del) { inline void Max7219_spiral(const bool on, const uint16_t del) {
constexpr int8_t way[] = { 1, 0, 0, 1, -1, 0, 0, -1 }; constexpr int8_t way[] = { 1, 0, 0, 1, -1, 0, 0, -1 };
int8_t px = 0, py = 0, dir = 0; int8_t px = 0, py = 0, dir = 0;
for (uint8_t i = 64; i--;) { for (uint8_t i = MAX7219_X_LEDS * MAX7219_Y_LEDS; i--;) {
Max7219_LED_Set(px, py, on); Max7219_LED_Set(px, py, on);
delay(del); delay(del);
const int8_t x = px + way[dir], y = py + way[dir + 1]; const int8_t x = px + way[dir], y = py + way[dir + 1];
if (!WITHIN(x, 0, 7) || !WITHIN(y, 0, 7) || BIT_7219(x, y) == on) dir = (dir + 2) & 0x7; if (!WITHIN(x, 0, MAX7219_X_LEDS-1) || !WITHIN(y, 0, MAX7219_Y_LEDS-1) || BIT_7219(x, y) == on) dir = (dir + 2) & 0x7;
px += way[dir]; py += way[dir + 1]; px += way[dir]; py += way[dir + 1];
} }
} }
#else #else
inline void Max7219_colset(const uint8_t x, const bool on) {
for (uint8_t y = 0; y <= 7; y++) Max7219_LED_Set(x, y, on);
}
inline void Max7219_sweep(const int8_t dir, const uint16_t ms, const bool on) { inline void Max7219_sweep(const int8_t dir, const uint16_t ms, const bool on) {
uint8_t x = dir > 0 ? 0 : 7; uint8_t x = dir > 0 ? 0 : MAX7219_X_LEDS-1;
for (uint8_t i = 8; i--; x += dir) { for (uint8_t i = MAX7219_X_LEDS; i--; x += dir) {
Max7219_Set_Column(x, on ? 0xFF : 0x00); Max7219_Set_Column(x, on ? 0xFFFFFFFF : 0x00000000);
delay(ms); delay(ms);
} }
} }
@ -339,6 +396,7 @@ void Max7219_init() {
for (uint8_t i = 0; i <= 7; i++) { // Empty registers to turn all LEDs off for (uint8_t i = 0; i <= 7; i++) { // Empty registers to turn all LEDs off
LEDs[i] = 0x00; LEDs[i] = 0x00;
Max7219(max7219_reg_digit0 + i, 0); Max7219(max7219_reg_digit0 + i, 0);
Max7219_pulse_load(); // tell the chips to load the clocked out data
} }
#ifdef MAX7219_INIT_TEST #ifdef MAX7219_INIT_TEST
@ -366,22 +424,38 @@ void Max7219_init() {
// Apply changes to update a marker // Apply changes to update a marker
inline void Max7219_Mark16(const uint8_t y, const uint8_t v1, const uint8_t v2) { inline void Max7219_Mark16(const uint8_t y, const uint8_t v1, const uint8_t v2) {
Max7219_LED_Off(v1 & 0x7, y + (v1 >= 8)); #if MAX7219_X_LEDS == 8
Max7219_LED_On(v2 & 0x7, y + (v2 >= 8)); Max7219_LED_Off(v1 & 0x7, y + (v1 >= 8));
Max7219_LED_On(v2 & 0x7, y + (v2 >= 8));
#else // LED matrix has at least 16 LED's on the X-Axis. Use single line of LED's
Max7219_LED_Off(v1 & 0xF, y);
Max7219_LED_On(v2 & 0xF, y);
#endif
} }
// Apply changes to update a tail-to-head range // Apply changes to update a tail-to-head range
inline void Max7219_Range16(const uint8_t y, const uint8_t ot, const uint8_t nt, const uint8_t oh, const uint8_t nh) { inline void Max7219_Range16(const uint8_t y, const uint8_t ot, const uint8_t nt, const uint8_t oh, const uint8_t nh) {
if (ot != nt) for (uint8_t n = ot & 0xF; n != (nt & 0xF) && n != (nh & 0xF); n = (n + 1) & 0xF) #if MAX7219_X_LEDS == 8
Max7219_LED_Off(n & 0x7, y + (n >= 8)); if (ot != nt) for (uint8_t n = ot & 0xF; n != (nt & 0xF) && n != (nh & 0xF); n = (n + 1) & 0xF)
if (oh != nh) for (uint8_t n = (oh + 1) & 0xF; n != ((nh + 1) & 0xF); n = (n + 1) & 0xF) Max7219_LED_Off(n & 0x7, y + (n >= 8));
Max7219_LED_On(n & 0x7, y + (n >= 8)); if (oh != nh) for (uint8_t n = (oh + 1) & 0xF; n != ((nh + 1) & 0xF); n = (n + 1) & 0xF)
Max7219_LED_On(n & 0x7, y + (n >= 8));
#else // LED matrix has at least 16 LED's on the X-Axis. Use single line of LED's
if (ot != nt) for (uint8_t n = ot & 0xF; n != (nt & 0xF) && n != (nh & 0xF); n = (n + 1) & 0xF)
Max7219_LED_Off(n & 0xF, y);
if (oh != nh) for (uint8_t n = (oh + 1) & 0xF; n != ((nh + 1) & 0xF); n = (n + 1) & 0xF)
Max7219_LED_On(n & 0xF, y);
#endif
} }
// Apply changes to update a quantity // Apply changes to update a quantity
inline void Max7219_Quantity16(const uint8_t y, const uint8_t ov, const uint8_t nv) { inline void Max7219_Quantity16(const uint8_t y, const uint8_t ov, const uint8_t nv) {
for (uint8_t i = MIN(nv, ov); i < MAX(nv, ov); i++) for (uint8_t i = MIN(nv, ov); i < MAX(nv, ov); i++)
Max7219_LED_Set(i >> 1, y + (i & 1), nv >= ov); #if MAX7219_X_LEDS == 8
Max7219_LED_Set(i >> 1, y + (i & 1), nv >= ov); // single 8x8 LED matrix. Use two lines to get 16 LED's
#else
Max7219_LED_Set(i, y, nv >= ov); // LED matrix has at least 16 LED's on the X-Axis. Use single line of LED's
#endif
} }
void Max7219_idle_tasks() { void Max7219_idle_tasks() {
@ -424,7 +498,7 @@ void Max7219_idle_tasks() {
#if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE) #if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE)
if (do_blink) { if (do_blink) {
Max7219_LED_Toggle(7, 7); Max7219_LED_Toggle(MAX7219_X_LEDS - 1, MAX7219_Y_LEDS - 1);
next_blink = ms + 1000; next_blink = ms + 1000;
} }
#endif #endif

@ -33,6 +33,12 @@
* *
* Max7219_init() is called automatically at startup, and then there are a number of * Max7219_init() is called automatically at startup, and then there are a number of
* support functions available to control the LEDs in the 8x8 grid. * support functions available to control the LEDs in the 8x8 grid.
*
* If you are using the Max7219 matrix for firmware debug purposes in time sensitive
* areas of the code, please be aware that the orientation (rotation) of the display can
* affect the speed. The Max7219 can update a single column fairly fast. It is much
* faster to do a Max7219_Set_Column() with a rotation of 90 or 270 degrees than to do
* a Max7219_Set_Row(). The opposite is true for rotations of 0 or 180 degrees.
*/ */
#ifndef __MAX7219_DEBUG_LEDS_H__ #ifndef __MAX7219_DEBUG_LEDS_H__
@ -59,6 +65,7 @@
void Max7219_init(); void Max7219_init();
void Max7219_PutByte(uint8_t data); void Max7219_PutByte(uint8_t data);
void Max7219_pulse_load();
// Set a single register (e.g., a whole native row) // Set a single register (e.g., a whole native row)
void Max7219(const uint8_t reg, const uint8_t data); void Max7219(const uint8_t reg, const uint8_t data);
@ -69,18 +76,72 @@ void Max7219_LED_On(const uint8_t x, const uint8_t y);
void Max7219_LED_Off(const uint8_t x, const uint8_t y); void Max7219_LED_Off(const uint8_t x, const uint8_t y);
void Max7219_LED_Toggle(const uint8_t x, const uint8_t y); void Max7219_LED_Toggle(const uint8_t x, const uint8_t y);
// Set all 8 LEDs in a single column // Set all LEDs in a single column
void Max7219_Set_Column(const uint8_t col, const uint8_t val); void Max7219_Set_Column(const uint8_t col, const uint32_t val);
void Max7219_Clear_Column(const uint8_t col); void Max7219_Clear_Column(const uint8_t col);
// Set all 8 LEDs in a single row // Set all LEDs in a single row
void Max7219_Set_Row(const uint8_t row, const uint8_t val); void Max7219_Set_Row(const uint8_t row, const uint32_t val);
void Max7219_Clear_Row(const uint8_t row); void Max7219_Clear_Row(const uint8_t row);
// 16 and 32 bit versions of Row and Column functions
// Multiple rows and columns will be used to display the value if
// the array of matrix LED's is too narrow to accomplish the goal
void Max7219_Set_Rows_16bits(const uint8_t y, uint32_t val);
void Max7219_Set_Rows_32bits(const uint8_t y, uint32_t val);
void Max7219_Set_Columns_16bits(const uint8_t x, uint32_t val);
void Max7219_Set_Columns_32bits(const uint8_t x, uint32_t val);
// Quickly clear the whole matrix // Quickly clear the whole matrix
void Max7219_Clear(); void Max7219_Clear();
// Apply custom code to update the matrix // Apply custom code to update the matrix
void Max7219_idle_tasks(); void Max7219_idle_tasks();
#ifndef MAX7219_ROTATE
#define MAX7219_ROTATE 0
#endif
#define _ROT ((MAX7219_ROTATE + 360) % 360)
#if _ROT == 0
#define MAX7219_UPDATE_AXIS y // Fast line update axis for this orientation of the matrix display
#define MAX7219_Y_LEDS 8
#define MAX7219_X_LEDS (MAX7219_Y_LEDS * (MAX7219_NUMBER_UNITS))
#define XOR_7219(x, y) LEDs[(x & 0xF8) + y] ^= _BV(7 - (x & 0x07))
#define SET_PIXEL_7219(x, y) LEDs[(x & 0xF8) + y] |= _BV(7 - (x & 0x07))
#define CLEAR_PIXEL_7219(x, y) LEDs[(x & 0xF8) + y] &= (_BV(7 - (x & 0x07)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[(x & 0xF8) + y], 7 - (x & 0x07))
#define SEND_7219(R) do {for(int8_t jj = 0; jj < MAX7219_NUMBER_UNITS; jj++) Max7219(max7219_reg_digit0 + (R & 0x7), LEDs[(R & 0x7) + jj * 8]); Max7219_pulse_load(); } while (0);
#elif _ROT == 90
#define MAX7219_UPDATE_AXIS x // Fast line update axis for this orientation of the matrix display
#define MAX7219_X_LEDS 8
#define MAX7219_Y_LEDS (MAX7219_X_LEDS * (MAX7219_NUMBER_UNITS))
#define XOR_7219(x, y) LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)] ^= _BV((y & 0x7))
#define SET_PIXEL_7219(x, y) LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)] |= _BV((y & 0x7))
#define CLEAR_PIXEL_7219(x, y) LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)] &= (_BV((y & 0x7)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[x + ((MAX7219_Y_LEDS - 1 - y) & 0xF8)], (y & 0x7))
#define SEND_7219(R) do {for(int8_t jj = 0; jj < MAX7219_NUMBER_UNITS; jj++) Max7219(max7219_reg_digit0 + (R & 0x7), LEDs[(R & 0x7) + jj * 8]); Max7219_pulse_load(); } while (0);
#elif _ROT == 180
#define MAX7219_UPDATE_AXIS y // Fast line update axis for this orientation of the matrix display
#define MAX7219_Y_LEDS 8
#define MAX7219_X_LEDS (MAX7219_Y_LEDS * (MAX7219_NUMBER_UNITS))
#define XOR_7219(x, y) LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8] ^= _BV((x & 0x07))
#define SET_PIXEL_7219(x, y) LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8] |= _BV((x & 0x07))
#define CLEAR_PIXEL_7219(x, y) LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8] &= (_BV((x & 0x07)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[y + (MAX7219_X_LEDS - 1 - (x)) & 0xF8], ((x & 0x07)))
#define SEND_7219(R) do {for(int8_t jj = 0; jj < MAX7219_NUMBER_UNITS; jj++) Max7219(max7219_reg_digit7 - (R & 0x7), LEDs[(R & 0x7) + jj * 8]); Max7219_pulse_load(); } while (0);
#elif _ROT == 270
#define MAX7219_UPDATE_AXIS x // Fast line update axis for this orientation of the matrix display
#define MAX7219_X_LEDS 8
#define MAX7219_Y_LEDS (MAX7219_X_LEDS * (MAX7219_NUMBER_UNITS))
#define XOR_7219(x, y) LEDs[x + (y & 0xF8] ^= _BV(7 - (y & 0x7))
#define SET_PIXEL_7219(x, y) LEDs[x + (y & 0xF8] |= _BV(7 - (y & 0x7))
#define CLEAR_PIXEL_7219(x, y) LEDs[x + (y & 0xF8] &= (_BV(7 - (y & 0x7)) ^ 0xFF)
#define BIT_7219(x, y) TEST(LEDs[x + (y & 0xF8)], 7 - (y & 0x7))
#define SEND_7219(R) do {for(int8_t jj = 0; jj < MAX7219_NUMBER_UNITS; jj++) Max7219(max7219_reg_digit7 - (R & 0x7), LEDs[(R & 0x7) + jj * 8]); Max7219_pulse_load(); } while (0);
#else
#error "MAX7219_ROTATE must be a multiple of +/- 90°."
#endif
extern uint8_t LEDs[8*MAX7219_NUMBER_UNITS];
#endif // __MAX7219_DEBUG_LEDS_H__ #endif // __MAX7219_DEBUG_LEDS_H__

@ -31,30 +31,51 @@
* M7219: Control the Max7219 LED matrix * M7219: Control the Max7219 LED matrix
* *
* I - Initialize (clear) the matrix * I - Initialize (clear) the matrix
* F - Fill the matrix (set all bits)
* P - Dump the LEDs[] array values
* C<column> - Set a column to the 8-bit value V * C<column> - Set a column to the 8-bit value V
* R<row> - Set a row to the 8-bit value V * R<row> - Set a row to the 8-bit value V
* X<pos> - X position of an LED to set or toggle * X<pos> - X position of an LED to set or toggle
* Y<pos> - Y position of an LED to set or toggle * Y<pos> - Y position of an LED to set or toggle
* V<value> - The 8-bit value or on/off state to set * V<value> - The potentially 32-bit value or on/off state to set
* (for example: a chain of 4 Max7219 devices can have 32 bit
* rows or columns depending upon rotation)
*/ */
void GcodeSuite::M7219() { void GcodeSuite::M7219() {
if (parser.seen('I')) if (parser.seen('I'))
Max7219_Clear(); Max7219_Clear();
else if (parser.seenval('R')) {
const uint8_t r = parser.value_int(); if (parser.seen('F'))
Max7219_Set_Row(r, parser.byteval('V')); for (uint8_t x = 0; x < MAX7219_X_LEDS; x++)
Max7219_Set_Column(x, 0xFFFFFFFF);
if (parser.seenval('R')) {
const uint32_t r = parser.value_int();
Max7219_Set_Row(r, parser.ulongval('V'));
return;
} }
else if (parser.seenval('C')) { else if (parser.seenval('C')) {
const uint8_t c = parser.value_int(); const uint32_t c = parser.value_int();
Max7219_Set_Column(c, parser.byteval('V')); Max7219_Set_Column(c, parser.ulongval('V'));
return;
} }
else if (parser.seenval('X') || parser.seenval('Y')) {
if (parser.seenval('X') || parser.seenval('Y')) {
const uint8_t x = parser.byteval('X'), y = parser.byteval('Y'); const uint8_t x = parser.byteval('X'), y = parser.byteval('Y');
if (parser.seenval('V')) if (parser.seenval('V'))
Max7219_LED_Set(x, y, parser.boolval('V')); Max7219_LED_Set(x, y, parser.boolval('V'));
else else
Max7219_LED_Toggle(x, y); Max7219_LED_Toggle(x, y);
} }
if (parser.seen('P')) {
for (uint8_t x = 0; x < COUNT(LEDs); x++) {
SERIAL_ECHOPAIR("LEDs[", x);
SERIAL_ECHOPAIR("]=", LEDs[x]);
SERIAL_EOL();
}
return;
}
} }
#endif // MAX7219_GCODE #endif // MAX7219_GCODE

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