feat: add version as apart of build info

Makefile

@@ -3,6 +3,7 @@ SRC_DIR = $(PROJECT_NAME)
 INO_FILE = $(PROJECT_NAME)/grbl.ino
 BUILD_DIR = build
 BOARD = arduino:avr:uno
+VERSION = 1.2h
 
 PORT = $(shell ls /dev/cu.usbmodem* 2>/dev/null | head -n 1)
 
@@ -14,17 +15,23 @@ all: build_rcmini build_bamboo
 .PHONY: build_rcmini
 build_rcmini:
 	@mkdir -p $(BUILD_DIR)
-	@arduino-cli compile --fqbn $(BOARD) --build-path $(BUILD_DIR)/rcmini --build-property compiler.cpp.extra_flags="-DMACHINE_TYPE=RCMINI" $(INO_FILE)
-	@mv $(BUILD_DIR)/rcmini/$(PROJECT_NAME).ino.hex $(BUILD_DIR)/rcmini.hex
-	@echo "Built RC Mini firmware: $(BUILD_DIR)/rcmini.hex"
+	@arduino-cli compile --fqbn $(BOARD) \
+		--build-path $(BUILD_DIR)/rcmini \
+		--build-property "build.extra_flags=-DMACHINE_TYPE=RCMINI -DGRBL_VERSION=\"$(VERSION)\"" \
+		$(INO_FILE)
+	@cp $(BUILD_DIR)/rcmini/$(PROJECT_NAME).ino.hex $(BUILD_DIR)/rcmini$(VERSION).hex
+	@echo "Built RC Mini firmware: $(BUILD_DIR)/rcmini$(VERSION).hex"
 
 # Build target for Bamboo
 .PHONY: build_bamboo
 build_bamboo:
 	@mkdir -p $(BUILD_DIR)
-	@arduino-cli compile --fqbn $(BOARD) --build-path $(BUILD_DIR)/bamboo --build-property compiler.cpp.extra_flags="-DMACHINE_TYPE=BAMBOO" $(INO_FILE)
-	@mv $(BUILD_DIR)/bamboo/$(PROJECT_NAME).ino.hex $(BUILD_DIR)/bamboo.hex
-	@echo "Built Bamboo firmware: $(BUILD_DIR)/bamboo.hex"
+	@arduino-cli compile --fqbn $(BOARD) \
+		--build-path $(BUILD_DIR)/bamboo \
+		--build-property "build.extra_flags=-DMACHINE_TYPE=BAMBOO -DGRBL_VERSION=\"$(VERSION)\"" \
+		$(INO_FILE)
+	@cp $(BUILD_DIR)/bamboo/$(PROJECT_NAME).ino.hex $(BUILD_DIR)/bamboo$(VERSION).hex
+	@echo "Built Bamboo firmware: $(BUILD_DIR)/bamboo$(VERSION).hex"
 
 # Flash RC Mini firmware
 .PHONY: flash_rcmini

grbl/config.h

@@ -36,7 +36,7 @@ typedef enum {
 
 // ? Default machine type to RCMINI if not provided by compiler
 #ifndef MACHINE_TYPE
-#define MACHINE_TYPE RCMINI
+#error "Must define MACHINE_TYPE in compiler options"
 #endif
 
 // Define CPU pin map and default settings.

grbl/grbl.h

@@ -22,7 +22,10 @@
 #define grbl_h
 
 // Grbl versioning system
-#define GRBL_VERSION "1.2h"
+#ifndef GRBL_VERSION
+#error "Must define GRBL_VERSION in compiler options"
+#endif
+
 #define GRBL_VERSION_BUILD "20190830"
 
 // Define standard libraries used by Grbl.

grbl/report.c

@@ -366,11 +366,35 @@ void report_execute_startup_message(char *line, uint8_t status_code)
   report_status_message(status_code);
 }
 
+const char* machine_type_to_string(int type) {
+    switch (type) {
+        case RCMINI:
+            return "RCMINI";
+        case BAMBOO:
+            return "BAMBOO";
+        default:
+            return "UNKNOWN";
+    }
+}
+
+void print_version() {
+    // Create a buffer for the resulting string
+    char versionStr[100];  // Make sure the buffer is large enough
+
+    // Get the machine name using the switch function
+    const char* MACHINE_NAME = machine_type_to_string(MACHINE_TYPE);
+
+    // Concatenate the parts into the buffer
+    snprintf(versionStr, sizeof(versionStr), "[VER:%s.%s:%s", GRBL_VERSION, GRBL_VERSION_BUILD, MACHINE_NAME);
+
+    printString(versionStr);
+}
+
+
 // Prints build info line
 void report_build_info(char *line)
 {
-  printPgmString(PSTR("[VER:" GRBL_VERSION "." GRBL_VERSION_BUILD ":"));
-  printString(line);
+  print_version();
   report_util_feedback_line_feed();
   printPgmString(PSTR("[OPT:")); // Generate compile-time build option list
   #ifdef VARIABLE_SPINDLE

grbl/spi.c

@@ -43,14 +43,16 @@ void spi_write(uint8_t cs_port, uint8_t cs_pin, uint8_t address, uint8_t data) {
  *  111b = Smart tune Ripple Control
  */
 void motor_spi_init() {
-    // Configure Chip Select pins as outputs
-    DDRC |= (1 << CS1_PIN) | (1 << CS2_PIN);
-    CS1_PORT |= (1 << CS1_PIN);  // Set CS high (deselect)
-    CS2_PORT |= (1 << CS2_PIN);  // Set CS high (deselect)
+    if (MACHINE_TYPE == BAMBOO) {
+        // Configure Chip Select pins as outputs
+        DDRC |= (1 << CS1_PIN) | (1 << CS2_PIN);
+        CS1_PORT |= (1 << CS1_PIN);  // Set CS high (deselect)
+        CS2_PORT |= (1 << CS2_PIN);  // Set CS high (deselect)
 
-    // Send configuration to Driver 1
-    spi_write(CS1_PORT, CS1_PIN, 0x04, 0x07);
+        // Send configuration to Driver 1
+        spi_write(CS1_PORT, CS1_PIN, 0x04, 0x07);
 
-    // Send configuration to Driver 2
-    spi_write(CS2_PORT, CS2_PIN, 0x04, 0x07);
+        // Send configuration to Driver 2
+        spi_write(CS2_PORT, CS2_PIN, 0x04, 0x07);
+    }
 }