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add custom paths to config.py

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This commit is contained in:
sinseman44
2020-11-15 07:41:21 +00:00
parent 0509e07270
commit e55f8ea1a2
3 changed files with 44 additions and 46 deletions
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5
src/config.py
View File

@@ -15,3 +15,8 @@ NUM_ROWS = 2
PG_UP = 17
PG_DOWN = 22
PG_OK = 27
# rootfs config.
PYCNC_EXEC="/usr/local/bin/pycnc"
GCODE_REPO="/srv/ftp"

7
src/main.py
View File

@@ -10,7 +10,6 @@ from src.menu import menu
###################################################################
end_flag = False
GPIO.setwarnings(False)
lcd = CharLCD(pin_rs=LCD_RS,
pin_e=LCD_E,
@@ -45,7 +44,11 @@ tilde = (
)
lcd.create_char(0, arrow)
lcd.create_char(1, tilde)
menu = menu(lcd, cols=NUM_COLS, rows=NUM_ROWS)
menu = menu(lcd,
cols=NUM_COLS,
rows=NUM_ROWS,
pycnc=PYCNC_EXEC,
gcode_path=GCODE_REPO)
def pg_up_cb(channel):
''' page up button callback '''

78
src/menu.py
View File

@@ -26,14 +26,16 @@ class menu:
files_menu = ['..']
def __init__(self, lcd=None, cols=0, rows=0):
def __init__(self, lcd=None, cols=0, rows=0, pycnc="", gcode_path=""):
''' constructor '''
self.lcd = lcd
self.pycnc_path=pycnc
self.gcode_path=gcode_path
self.max_cols = cols
self.max_rows = rows
self.current_cursor = 0
self.current_menu = self.main_menu
for dirs,r,files in os.walk("/srv/ftp"):
for dirs,r,files in os.walk(self.gcode_path):
for f in files:
if len(f) > 14:
f = f[:13]+'~'
@@ -59,7 +61,20 @@ class menu:
self.lcd.clear()
self.lcd.home()
self.lcd.write_string(" drawing ...")
os.system("sudo python /home/pi/PyCNC/pycnc " + os.path.join("/srv/ftp/", filename))
os.system(self.pycnc_path + os.path.join(self.gcode_path, filename))
self.lcd.clear()
self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
self.lcd.write_string('\x00')
self.__refresh_menu()
def __pre_cmd(self):
''' pre command '''
self.lcd.clear()
self.lcd.home()
self.lcd.write_string(" waiting ...")
def __post_cmd(self):
''' post command '''
self.lcd.clear()
self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
self.lcd.write_string('\x00')
@@ -67,48 +82,31 @@ class menu:
def __homing(self):
''' set homing command '''
self.lcd.clear()
self.lcd.home()
self.lcd.write_string(" waiting ...")
self.__pre_cmd()
with open("/tmp/homing.gcode", 'w') as f:
f.write("G28 (Homing)")
os.system("sudo python /home/pi/PyCNC/pycnc /tmp/homing.gcode")
self.lcd.clear()
self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
self.lcd.write_string('\x00')
self.__refresh_menu()
os.system(self.pycnc_path + os.path.join("/tmp/homing.gcode"))
self.__post_cmd()
def __set_up_pen(self):
''' set up pen '''
self.lcd.clear()
self.lcd.home()
self.lcd.write_string(" waiting ...")
self.__pre_cmd()
with open("/tmp/set_up_pen.gcode", 'w') as f:
f.write("M300 S50 (UP Pen)")
os.system("sudo python /home/pi/PyCNC/pycnc /tmp/set_up_pen.gcode")
self.lcd.clear()
self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
self.lcd.write_string('\x00')
self.__refresh_menu()
os.system(self.pycnc_path + os.path.join("/tmp/set_up_pen.gcode"))
self.__post_cmd()
def __set_down_pen(self):
''' set down pen '''
self.lcd.clear()
self.lcd.home()
self.lcd.write_string(" waiting ...")
self.__pre_cmd()
with open("/tmp/set_down_pen.gcode", 'w') as f:
f.write("M300 S30 (DOWN Pen)")
os.system("sudo python /home/pi/PyCNC/pycnc /tmp/set_down_pen.gcode")
self.lcd.clear()
self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
self.lcd.write_string('\x00')
self.__refresh_menu()
os.system(self.pycnc_path + os.path.join("/tmp/set_down_pen.gcode"))
self.__post_cmd()
def __set_line_1cm(self, axis='X'):
''' set a 1cm line in X or Y axis '''
self.lcd.clear()
self.lcd.home()
self.lcd.write_string(" waiting ...")
self.__pre_cmd()
with open("/tmp/set_line.gcode", 'w') as f:
f.write("M300 S50 (UP Pen)\n")
f.write("G28 (Homing)\n")
@@ -128,28 +126,20 @@ class menu:
f.write("G1 X15 F1000.0\n")
f.write("M300 S50 (UP Pen)\n")
f.write("G28 (Homing)\n")
os.system("sudo python /home/pi/PyCNC/pycnc /tmp/set_line.gcode")
self.lcd.clear()
self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
self.lcd.write_string('\x00')
self.__refresh_menu()
os.system(self.pycnc_path + os.path.join("/tmp/set_line.gcode"))
self.__post_cmd()
def __set_rect(self):
''' set a rectangle '''
self.lcd.clear()
self.lcd.home()
self.lcd.write_string(" waiting ...")
self.__pre_cmd()
with open("/tmp/set_rect.gcode", 'w') as f:
f.write("G28 (Homing)\n")
f.write("G1 X30 Y0 F2000.0\n")
f.write("G1 X30 Y30 F2000.0\n")
f.write("G1 X0 Y30 F2000.0\n")
f.write("G1 X0 Y0 F2000.0\n")
os.system("sudo python /home/pi/PyCNC/pycnc /tmp/set_rect.gcode")
self.lcd.clear()
self.lcd.cursor_pos = (self.current_cursor % self.max_rows, 0)
self.lcd.write_string('\x00')
self.__refresh_menu()
os.system(self.pycnc_path + os.path.join("/tmp/set_rect.gcode"))
self.__post_cmd()
def init_menu(self):
''' display menu '''
@@ -184,7 +174,7 @@ class menu:
elif self.current_menu[self.current_cursor].startswith('Files'):
self.current_menu = self.files_menu
self.files_menu = ['..']
for dirs,r,files in os.walk("/srv/ftp"):
for dirs,r,files in os.walk(self.gcode_path):
for f in files:
if len(f) > 14:
f = f[:13]+'~'