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Content # # Plussy Display # Copyright (C) 2017 Christian Carlowitz <chca@cmesh.de> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # import freedomgfx as fgfx import time import appglue import network import wifi import usocket import badge import uos fgfx.init() wifi.init() dispW = 296 dispH = 128 # intro introDone = False def btn_continue(tgl): global introDone introDone = True fgfx.string(15,5, "Welcome to the world of Free Software!\n \n"+ "Free Software gives every user the essential\nfour freedoms:\n"+ "(0) run the program for any purpose\n"+ "(1) study and change it in source code form\n"+ "(2) redistribute exact copies\n"+ "(3) distribute modified versions\n \n" "A: Continue" ,"default",fgfx.BLACK) fgfx.flush() fgfx.input_init() fgfx.input_attach(fgfx.BTN_A, btn_continue) while not introDone: time.sleep(0.1) fgfx.poll() fgfx.area(0,0,dispW,dispH,fgfx.WHITE) # draw plussy pW = 30 pL = 12 pGap = 7 pPos = (10,10) # top left pos pEnd = (pPos[0]+(pW+pGap)*3, pPos[1]+(pW+pGap)*3) # bottom right end fgfx.area(pPos[0]+pW+pGap,pPos[1],pW,pW,fgfx.BLACK) fgfx.area(pPos[0]+pW+pGap,pPos[1]+pW+pGap,pW,pW,fgfx.BLACK) fgfx.area(pPos[0],pPos[1]+pW+pGap,pW,pW,fgfx.BLACK) fgfx.area(pPos[0]+(pW+pGap)*2,pPos[1]+pW+pGap,pW,pW,fgfx.BLACK) fgfx.area(pPos[0]+pW+pGap,pPos[1]+(pW+pGap)*2,pL,pW,fgfx.BLACK) fgfx.area(pPos[0]+2*pW-pL+pGap,pPos[1]+(pW+pGap)*2,pL,pW,fgfx.BLACK) # draw welcome text xoff = pEnd[0] fgfx.string(xoff+10,10, "Welcome to Plussy Control!\n"+ "Find the Plussy at FSFE\n"+ "Village or Koeniglich\n"+ "Bayrisches Amtsvillage.\n"+ "A: Connect, B: Back Home\n"+ "Joy: LED, Select: Color." ,"default",fgfx.BLACK) fgfx.flush() # helper def led_set(v,r=0,g=1,b=0): data = [] for k in range(0,6): if v & (1<<k): data.extend([int(0xff*g),int(0xff*r),int(0xff*b),0]) # G,R,B,W else: data.extend([0,0,0,0]) badge.leds_send_data(bytes(data)) # keyboard quitReq = False def btn_quit(tgl): global quitReq quitReq = True com_socket = None def btn_connect(tgl): yoffs = 90 fgfx.area(xoff+10,yoffs,296-xoff-10,128-yoffs,fgfx.WHITE) fgfx.string(xoff+10,yoffs,"Connecting WLAN ...","default",fgfx.BLACK) fgfx.flush() sta_if = network.WLAN(network.STA_IF) sta_if.connect("FrankenFellowshipFSFE") cnt = 0 while cnt < 30 and not wifi.sta_if.isconnected(): time.sleep(0.1) if wifi.sta_if.isconnected(): try: fgfx.area(xoff+10,yoffs,296-xoff-10,128-yoffs,fgfx.WHITE) fgfx.string(xoff+10,yoffs,"Connecting WLAN ... Done.","default",fgfx.BLACK) fgfx.flush() listen_socket = usocket.socket(usocket.AF_INET, usocket.SOCK_DGRAM) listen_socket.settimeout(3) udp_addr = ("255.255.255.255", 60000) listen_socket.bind(udp_addr) cnt = 0 server_addr = "" while cnt < 3: data, addr = listen_socket.recvfrom(2048) if "plussyDisplay" in data.decode(): server_addr = addr[0] break listen_socket.close() fgfx.string(xoff+10,yoffs+12,"Plussy at %s" % server_addr,"default",fgfx.BLACK) fgfx.flush() global com_socket com_socket = usocket.socket(usocket.AF_INET, usocket.SOCK_STREAM) com_socket.settimeout(3) com_socket.connect((server_addr, 60000)) com_socket.sendall("e\n") ans = com_socket.readline() if ans.decode().strip()[0] != "E": raise OSError() # show welcome led stream badge.leds_init() led_set(0) v = 1 for k in range(0,6): led_set(v) v <<= 1 time.sleep(0.1) led_set(1,1,0,0) except OSError as e: fgfx.string(xoff+10,yoffs+24,"Network Error","default",fgfx.BLACK) fgfx.flush() comm_socket = None raise e else: fgfx.area(xoff+10,yoffs,296-xoff-10,128-yoffs,fgfx.WHITE) fgfx.string(xoff+10,yoffs,"Connecting ... Failed.","default",fgfx.BLACK) fgfx.flush() def plussy_set(idxs,col): global com_socket if com_socket != None: try: for i in idxs: cmd = "m%02x%02x%02x%02x\n" % (int(i),int(255*col[0]),int(255*col[1]),int(255*col[2])) com_socket.sendall(cmd) ans = com_socket.readline() except OSError: print("plussy set failed") yoffs = 90 fgfx.string(xoff+10,yoffs+24,"Network Error","default",fgfx.BLACK) fgfx.flush() com_socket = None def btn_joyUp(): global colors, cur_col c = colors[cur_col][1] led_set(0x3f,c[0],c[1],c[2]) plussy_set([16,17,18,19], c) led_set(0x1,c[0],c[1],c[2]) def btn_joyLeft(): global colors, cur_col c = colors[cur_col][1] led_set(0x3f,c[0],c[1],c[2]) plussy_set([4,5,14,15], c) led_set(0x1,c[0],c[1],c[2]) def btn_joyDown(): global colors, cur_col c = colors[cur_col][1] led_set(0x3f,c[0],c[1],c[2]) plussy_set([0,1,2,3], c) led_set(0x1,c[0],c[1],c[2]) def btn_joyRight(): global colors, cur_col c = colors[cur_col][1] led_set(0x3f,c[0],c[1],c[2]) plussy_set([8,9,10,11], c) led_set(0x1,c[0],c[1],c[2]) def btn_start(): global colors, cur_col c = colors[cur_col][1] led_set(0x3f,c[0],c[1],c[2]) plussy_set([6,7,12,13], c) led_set(0x1,c[0],c[1],c[2]) colors = ( ("red",(1,0,0)), ("green",(0,1,0)), ("blue",(0,0,1)), ("pink",(1,0,1)), ("yellow",(1,1,0)), ("cyan",(0,1,1)), ("white",(1,1,1)), ) cur_col = 0 def btn_sel(): global cur_col, colors cur_col = (cur_col + 1)%len(colors) c = colors[cur_col][1] led_set(1,c[0],c[1],c[2]) fgfx.input_attach(fgfx.BTN_B, btn_quit) fgfx.input_attach(fgfx.BTN_A, btn_connect) fgfx.input_attach(fgfx.JOY_UP, lambda tgl: btn_joyUp()) fgfx.input_attach(fgfx.JOY_DOWN, lambda tgl: btn_joyDown()) fgfx.input_attach(fgfx.JOY_LEFT, lambda tgl: btn_joyLeft()) fgfx.input_attach(fgfx.JOY_RIGHT, lambda tgl: btn_joyRight()) fgfx.input_attach(fgfx.BTN_SELECT, lambda tgl: btn_sel()) fgfx.input_attach(fgfx.BTN_START, lambda tgl: btn_start()) # main loop while not quitReq: time.sleep(0.1) fgfx.poll() fgfx.deinit() badge.leds_disable() print("done") appglue.home()