Get FolgerTech i3-2020 working again with 32-bit platforms (#7944)
Setup FolgerTech i3-2020 Configuration files as a reference platform for 32-Bit work. Also fix MAX7219 debug lights on 32-bit platforms.
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Roxy-3D
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@ -119,12 +119,13 @@
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// The following define selects which electronics board you have.
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// Please choose the name from boards.h that matches your setup
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#ifndef MOTHERBOARD
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#define MOTHERBOARD BOARD_RAMPS_14_EFB
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#define MOTHERBOARD BOARD_RAMPS_14_RE_ARM_EFB // For people switching over to the Panucatt Re-ARM board
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//#define MOTHERBOARD BOARD_RAMPS_14_EFB // For unmodified printers using Atmega-2560 and RAMPS boards.
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#endif
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// Optional custom name for your RepStrap or other custom machine
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// Displayed in the LCD "Ready" message
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#define CUSTOM_MACHINE_NAME "FT-2020"
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#define CUSTOM_MACHINE_NAME "FT-2020 v2"
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// Define this to set a unique identifier for this printer, (Used by some programs to differentiate between machines)
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// You can use an online service to generate a random UUID. (eg http://www.uuidgenerator.net/version4)
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@ -777,15 +778,15 @@
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// @section machine
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// The size of the print bed
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#define X_BED_SIZE 207
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#define Y_BED_SIZE 182
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//#define X_BED_SIZE 207 // For now... use the old method of X_MIN_POS and X_MAX_POS to set X size
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//#define Y_BED_SIZE 182 // For now... use the old method of Y_MIN_POS and Y_MAX_POS to set Y size
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// Travel limits (mm) after homing, corresponding to endstop positions.
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#define X_MIN_POS 6
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#define Y_MIN_POS 3
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#define Z_MIN_POS 0
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#define X_MAX_POS X_BED_SIZE
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#define Y_MAX_POS Y_BED_SIZE
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#define X_MAX_POS 207
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#define Y_MAX_POS 182
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#define Z_MAX_POS 175
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// If enabled, axes won't move below MIN_POS in response to movement commands.
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@ -1037,7 +1038,7 @@
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//
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// M100 Free Memory Watcher
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//
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#define M100_FREE_MEMORY_WATCHER // uncomment to add the M100 Free Memory Watcher for debug purpose
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//#define M100_FREE_MEMORY_WATCHER // uncomment to add the M100 Free Memory Watcher for debug purpose
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//
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// G20/G21 Inch mode support
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@ -1391,11 +1391,15 @@
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* Fully assembled MAX7219 boards can be found on the internet for under $2(US).
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* For example, see https://www.ebay.com/sch/i.html?_nkw=332349290049
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*/
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//#define MAX7219_DEBUG
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#define MAX7219_DEBUG
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#if ENABLED(MAX7219_DEBUG)
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#define MAX7219_CLK_PIN 64 // 77 on Re-ARM // Configuration of the 3 pins to control the display
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#define MAX7219_DIN_PIN 57 // 78 on Re-ARM
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#define MAX7219_LOAD_PIN 44 // 79 on Re-ARM
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//#define MAX7219_CLK_PIN 64 // on RAMPS // Configuration of the 3 pins to control the display
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//#define MAX7219_DIN_PIN 57 // on RAMPS
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//#define MAX7219_LOAD_PIN 44 // on RAMPS
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#define MAX7219_CLK_PIN 77 // on Re-ARM // Configuration of the 3 pins to control the display
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#define MAX7219_DIN_PIN 78 // on Re-ARM
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#define MAX7219_LOAD_PIN 79 // on Re-ARM
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/**
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* Sample debug features
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@ -63,18 +63,38 @@ static uint8_t LEDs[8] = { 0 };
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void Max7219_PutByte(uint8_t data) {
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for (uint8_t i = 8; i--;) {
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WRITE(MAX7219_CLK_PIN, LOW); // tick
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WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
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WRITE(MAX7219_CLK_PIN, HIGH); // tock
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#ifdef CPU_32_BIT // The 32-bit processors are so fast, a small delay in the code is needed
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// to let the signal wires stabilize.
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WRITE(MAX7219_CLK_PIN, LOW); // tick
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delayMicroseconds(5);
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WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
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delayMicroseconds(5);
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WRITE(MAX7219_CLK_PIN, HIGH); // tock
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delayMicroseconds(5);
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#else
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WRITE(MAX7219_CLK_PIN, LOW); // tick
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WRITE(MAX7219_DIN_PIN, (data & 0x80) ? HIGH : LOW); // send 1 or 0 based on data bit
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WRITE(MAX7219_CLK_PIN, HIGH); // tock
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#endif
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data <<= 1;
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}
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}
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void Max7219(const uint8_t reg, const uint8_t data) {
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WRITE(MAX7219_LOAD_PIN, LOW); // begin
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#ifdef CPU_32_BIT // The 32-bit processors are so fast, a small delay in the code is needed
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delayMicroseconds(5); // to let the signal wires stabilize.
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#endif
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Max7219_PutByte(reg); // specify register
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Max7219_PutByte(data); // put data
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#ifdef CPU_32_BIT
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delayMicroseconds(5);
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#endif
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WRITE(MAX7219_LOAD_PIN, LOW); // and tell the chip to load the data
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#ifdef CPU_32_BIT
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delayMicroseconds(5);
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#endif
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WRITE(MAX7219_LOAD_PIN, HIGH);
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}
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@ -135,6 +155,7 @@ void Max7219_init() {
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SET_OUTPUT(MAX7219_CLK_PIN);
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OUT_WRITE(MAX7219_LOAD_PIN, HIGH);
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delay(1);
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//initiation of the max 7219
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Max7219(max7219_reg_scanLimit, 0x07);
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@ -187,9 +208,13 @@ void Max7219_init() {
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void Max7219_idle_tasks() {
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#if ENABLED(MAX7219_DEBUG_PRINTER_ALIVE)
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static int debug_cnt = 0;
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if (debug_cnt++ > 100) {
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Max7219_LED_Toggle(7, 7);
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debug_cnt = 0;
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#ifdef CPU_32_BIT
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if (debug_cnt++ > 400) {
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#else
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if (debug_cnt++ > 100) {
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#endif
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Max7219_LED_Toggle(7, 7);
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debug_cnt = 0;
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}
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#endif
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