from koko.lib.pcb import * from koko.lib.sam import * class TagConnectPDI(Component): ''' ''' _pad = s2d.circle(0,0,.5*.031) _via = s2d.circle(0,0,.5*.039) pins = [ Pin(-.05,-.025,_pad,'CLK',label_size=.02), Pin( .00,-.025,_pad,'NC',label_size=.02), Pin( .05,-.025,_pad,'DAT',label_size=.02), Pin(-.05,.025,_pad,'VCC',label_size=.02), Pin( .00,.025,_pad,'NC',label_size=.02), Pin( .05,.025,_pad,'GND',label_size=.02) ] vias = [ Via(-.1,0,_via), Via(.1,0.04,_via), Via(.1,-.04,_via), ] class Button(Component): ''' SW262CT-ND ''' rect = rectangle(-.75/25.4,.75/25.4,-.5/25.4,.5/25.4) pins = [ Pin(-2/25.4,.8/25.4,rect), Pin( 2/25.4,.8/25.4,rect), Pin(-2/25.4,-.8/25.4,rect), Pin( 2/25.4,-.8/25.4,rect) ] prefix = 'button' vias = [] shadow = rectangle(-2.1/25.4,2.1/25.4,-1.4/25.4,1.4/25.4) class TagConnectSWD(Component): ''' ''' _pad = s2d.circle(0,0,.5*.031) _via = s2d.circle(0,0,.5*.039) pins = [ Pin(-.05,-.025,_pad,'GND',label_size=.012), Pin( .00,-.025,_pad,'NC',label_size=.012), Pin( .05,-.025,_pad,'VCC',label_size=.012), Pin(-.05,.025,_pad,'RST',label_size=.012), Pin( .00,.025,_pad,'SWDCLK',label_size=.012), Pin( .05,.025,_pad,'SWDIO',label_size=.012) ] vias = [ Via(-.1,0,_via), Via(.1,0.04,_via), Via(.1,-.04,_via), ] class Regulator_SOT23(Component): ''' SOT23 voltage regulator ''' _pad_SOT23 = s2d.rectangle(-.02,.02,-.012,.012) pins = [ Pin(-0.045, -0.0375, _pad_SOT23,'IN'), Pin(-0.045, 0.0375, _pad_SOT23,'OUT'), Pin(0.045, 0, _pad_SOT23,'GND') ] prefix = 'U' vias = [] class Crystal_FC135(Component): ''' CRYSTAL 32.7680KHZ 12.5PF SMT ''' _pad = s2d.rectangle(-.5/25.4,.5/25.4,-.9/25.4,.9/25.4) pins = [ Pin(-1.25/25.4, 0, _pad), Pin( 1.25/25.4, 0, _pad), ] prefix = 'U' vias = [] class Header_FTDI(Component): ''' FTDI cable header ''' _pad_header = chamfered_rectangle(-0.06, 0.08,-0.035, 0.035,.007) pins = [ Pin(0, 0.25, _pad_header, 'RTS'), Pin(0, 0.15, _pad_header, 'RX'), Pin(0, 0.05, _pad_header, 'TX'), Pin(0, -0.05, _pad_header, 'VCC'), Pin(0, -0.15, _pad_header, 'CTS'), Pin(0, -0.25, _pad_header, 'GND') ] prefix = 'J' vias = [] shadow = s2d.rectangle(-.06,8/25.4,-.3,.3) #shadow = s2d.rectangle(-.06,8/25.4,-.3,.2) class Header_Daughter(Component): ''' FTDI cable header ''' _pad_header = chamfered_rectangle(-0.03, 0.03,-0.015, 0.015,.002) labels=['SDA','SCL','A4','A5'] pins = [ Pin(0,.05*(i-1.5),_pad_header,l) for i,l in enumerate(labels)] prefix = 'J' vias = [Via(p.x,p.y,circle(0,0,.017)) for p in pins] shadow = s2d.rectangle(-.03,.03,-.1,.1) def bot_chamfered_rectangle(x0,x1,y0,y1,c): r = rectangle(x0,x1,y0,y1) c1 = triangle(x0,y0,x0,y0+c,x0+c,y0) c2 = triangle(x1,y1, x1, y1-c, x1-c, y1) c3 = triangle(x0,y1, x0+c, y1, x0, y1-c) c4 = triangle(x1,y0, x1-c, y0, x1, y0+c) return r-c2-c3 class CR20XX(Component): #coin cell battery, e.g. 2032 pins = [ Pin(0,0,circle(0,0,5./25.4),'-') ] shadow = circle(0,0,10./25.4) vias = [] class AAA(Component): #AAA battery smd holder pad = chamfered_rectangle(-.125,.125,-.12,.12,.05) pins = [ Pin(1.21-.125,0,pad,'+',label_size=.08), Pin(-1.21+.125,0,pad,'-',label_size=.08), ] shadow = rectangle(-1.07,1.07,-.25,.25) vias = [ Via(-1.21+.25,.209,circle(0,0,.039)) ] class MDBT42(Component): #Raytach nrf52 module p = .7/25.4 pad_hw = .15/25.4 pad_hh = .8/25.4 _padv = rectangle(-pad_hw,pad_hw,-pad_hh,pad_hh) _padh = rectangle(-pad_hh,pad_hh,-pad_hw,pad_hw) _padg = rectangle(-pad_hh,pad_hh,-.35/25.4,.4/25.4) c= 5/25.4 start_y = 11.8/25.4 start_x = .8/25.4 y_os = .25 names = [ 'GND1','SDA','SCL','P27','A4','A5','A6','A7','DEC4','DCC','VDD', 'GND2','XL1','XL2','P2','P3','P4','P5','P6','P7','P8','P9','P10','GND3', 'P11','P12','P13','P14','P15','P16','P17','P18','P19','P20','RESET','SWDCLK','SWDIO','P22','GND4' ] pins = [Pin(-c,start_y-y_os,_padg,n,label_size=.018) for i,n in enumerate(names[:1])] pins += [Pin(-c,start_y-3./25.4-i*p-y_os,_padh,n,label_size=.018) for i,n in enumerate(names[1:11])] pins += [Pin(-c+start_x+i*p,-y_os,_padv,n,label_size=.018,label_rot=-90) for i,n in enumerate(names[11:24])] pins += [Pin(c,start_y-.9/25.4-i*p-y_os,_padh,n,label_size=.018) for i,n in enumerate(names[24:38][::-1])] pins += [Pin(c,start_y-y_os,_padg,n,label_size=.018) for i,n in enumerate(names[38:])] vias = [] shadow = rectangle(-c,c,-y_os,start_y+4.2/25.4-y_os) class BT832(Component): #Fanstel BT832 nrf52 module p = 1.1/25.4 pad_hw = .7/25.4 pad_hh = .35/25.4 _pad = rectangle(-pad_hw,pad_hw,-pad_hh,pad_hh) c= 7/25.4 start_y = 1.1/25.4 y_os = .25 names = [ 'SDA','SCL','XL1','XL2','AIN0','AIN1','NFC1','NFC2', 'VCC','GND','P13','P18','P20','RESET','SWDCLK','SWDIO' ] pins = [Pin(-c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[:8][::-1])] pins += [Pin(c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[8:16])] vias = [] shadow = rectangle(-c,c,-y_os,16/25.4-y_os) class BC832(Component): #Fanstel BC832 micro nrf52 module p = 1.1/25.4 pad_hw = .7/25.4 pad_hh = .35/25.4 _pad = rectangle(-pad_hw,pad_hw,-pad_hh,pad_hh) c= 3.9/25.4 start_y = .618/25.4 y_os = .18 names = [ 'P26/SDA','P27/SCL','XL1','XL2','AIN0','AIN1','P9/NFC1','P10/NFC2', 'VCC','GND','P13','P18','P20','RESET','SWDCLK','SWDIO' ] pins = [Pin(-c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[:8][::-1])] pins += [Pin(c,start_y+i*p-y_os,_pad,n,label_size=.018) for i,n in enumerate(names[8:16])] vias = [] shadow = rectangle(-c,c,-y_os,8.8/25.4-y_os) class Hole(Component): pins = [Pin(0,0,circle(0,0,0.01))] vias = [Via(0,0,circle(0,0,.5*2.1/25.4))] tap = circle(0,0,.5*1.9/25.5) width = 1. height = .75 pcb = PCB(0,0,width,height,chamfer_distance=.03) def connectG(pin,dx,dy,width=.012): ''' Convenience function for connecting to ground plane ''' pcb.connectD(pin,[pin.x+dx,pin.y+dy],[pin.x+dx-.0001,pin.y+dy],width=width,sides=[0,1,1]) def connectS(pin,dx,dy,width=.012): pcb.connectD(pin,[pin.x+dx+.0001,pin.y+dy],width=width) def connectM(pin1,pin2,dx,width=.012): pcb.connectD(pin1,[pin1.x+dx,pin1.y],pin2,width=width) ftdi = Header_FTDI(.2,.3,180,'ftdi') pcb += ftdi reg = Regulator_SOT23(ftdi.x+.08,ftdi['GND'].y+.14,0,'3.3v') pcb += reg pcb.connectV(ftdi['GND'],[ftdi['GND'].x-.08,ftdi['GND'].y],reg['GND']) pcb.connectD(ftdi['VCC'],[ftdi['VCC'].x+.045,ftdi['VCC'].y],[ftdi['VCC'].x+.085,reg['IN'].y-.02],reg['IN']) C_in = C_0805(reg.x-.13,reg.y-.06,180,'Cin\n.1uF',label_size=.02) pcb += C_in C_out = C_0805(C_in.x-.09,reg.y-.0,90,'Cout\n.1uF',label_size=.02) pcb += C_out pcb.connectH(C_in[0],C_out[1]) pcb.connectH(reg['IN'],C_in[1],width=.02) pcb.connectH(reg['OUT'],C_out[0],width=.02) #todo: #button reset #route analog inputs? mdb = MDBT42(ftdi.x+.57,ftdi.y+.1,-90,'Raytac\nMDBT42Q\nNRF52') pcb += mdb #bt = BT832(1.5,1.2,0,'Fanstel\nBT832\nNRF52') #pcb += bt #bc = BC832(.6,1.2,-90,'Fanstel\nBC832\nNRF52') #pcb += bc pcb.connectD(ftdi['TX'],[ftdi['TX'].x+.06,ftdi['TX'].y],mdb['P8'],width=.012).add_jumper([ftdi.x+.17,mdb['P8'].y],0) pcb.connectD(ftdi['RX'],[ftdi['RX'].x+.05,ftdi['RX'].y],[mdb['P6'].x-.15,mdb['P6'].y-.01],mdb['P6'],width=.012) swd = TagConnectSWD(mdb.x+.07,mdb.y-.335,0,'swd') pcb += swd pcb.connectD(swd['RST'],[swd['RST'].x,swd['RST'].y+.02],[mdb['RESET'].x-.02,mdb['RESET'].y-.06],mdb['RESET'],width=.012) pcb.connectD(swd['SWDCLK'],[swd['SWDCLK'].x,swd['SWDCLK'].y+.005],mdb['SWDCLK'],width=.012) pcb.connectD(swd['SWDIO'],[swd['SWDIO'].x,swd['SWDIO'].y+.015],mdb['SWDIO'],width=.012) C2 = C_0805(reg.x+.12,reg.y-.01,0,'C2\n10uF',label_size=.02) pcb += C2 pcb.connectD(C2[1],reg['GND']) pcb.connectD(C2[0],[C2[0].x+.01,C2[0].y-.015],mdb['VDD'],width=.012) pcb.connectD(C2[0],[C2[0].x,C2[0].y+.04],[reg['OUT'].x+.02,reg['OUT'].y+.005],reg['OUT']) pcb.connectD(C2[1],[C2[1].x,C2[1].y-.02],[C2[1].x+.085,C2[1].y-.05],mdb['GND2'],width=.012) x1 = Crystal_FC135(mdb.x-.352,mdb.y+.085,90,'X1\n32.768',label_size=.025) pcb += x1 cx1 = C_0805(x1.x-.045,x1.y+.095,0,'CX1\n22pF',label_size=.02) cx2 = C_0805(x1.x-.08,x1.y-.0,90,'CX2\n22pF',label_size=.02) pcb += cx1 pcb += cx2 pcb.connectV(x1[0],mdb['XL1'],width=.012) pcb.connectD(x1[1],[x1[1].x+.03,x1[1].y],[mdb['XL2'].x-.055,mdb['XL2'].y-.015],mdb['XL2'],width=.012) pcb.connectV(cx2[0],cx1[1]) pcb.connectV(x1[0],cx1[0]) pcb.connectV(x1[1],cx2[1]) pcb.connectD(reg['GND'],[reg['GND'].x,reg['GND'].y-.02],cx1[1]) L1 = R_0805(mdb.x-.1,mdb.y+.29,0,'L1 10uH',label_size=.02) pcb += L1 pcb.connectD(L1[1],[L1[1].x+.0,L1[1].y],mdb['DCC'],width=.012) pcb.connectD(L1[0],mdb['DEC4'],width=.012) C1 = C_0805(L1.x-.105,L1.y-.005,90,'C1 1 uF',label_size=.02) pcb += C1 pcb.connectV(L1[0],[C1[0].x,C1[0].y+.015],C1[0]) ##pcb.connectD(C1[1],[C1[1].x-.02,C1[1].y+.01],reg['GND']) connectG(C_in[0],-.025,-.03) connectG(C2[1],-.02,-.045) connectG(C1[1],-0.04,.01) button = Button(swd.x-.25,swd.y,0,'reset') pcb += button pcb.connectD(swd['RST'],[swd['RST'].x-.01,swd['RST'].y+.01],[button[2].x,button[2].y+.02],button[2],width=.012) pcb.connectD(swd['GND'],[button[4].x,button[4].y-.02],button[4]) pcb.connectH(button[3],button[4]) pcb.connectH(button[1],button[2]) #pcb.connectH(C2[0],[C2[0].x-.015,button[2].y],button[2]) R1 = R_0805(mdb.x-.35,mdb.y-.24,90,'R1\n10k',label_size=.02) pcb += R1 pcb.connectV(mdb['VDD'],mdb['P10'],width=.012) pcb.connectD(R1[0],mdb['P10'],width=.012) pcb.connectD(R1[1],button[1],width=.012) #grounds connectG(mdb['GND3'],-.03,-.04) connectG(mdb['GND1'],-0.04,.03) connectG(mdb['GND4'],-0.005,-.065) connectG(button[3],-.05,0) #header h1 = Header_Daughter(mdb.x+.07,mdb.y+.32,90,'h1') pcb += h1 pcb.connectD(mdb['A5'],[mdb['A5'].x,mdb['A5'].y+.08],h1['A5'],width=.012) pcb.connectD(mdb['A4'],[mdb['A4'].x,mdb['A4'].y+.06],h1['A4'],width=.012) pcb.connectD(mdb['SCL'],[mdb['SCL'].x,mdb['SCL'].y+.06],h1['SCL'],width=.012) pcb.connectD(mdb['SDA'],[mdb['SDA'].x,mdb['SDA'].y+.04],h1['SDA'],width=.012) cad.shapes = pcb.layout() #cad.shape = pcb.traces+(pcb.cutout-pcb.cutout) #cad.shape = pcb.cutout+(pcb.traces-pcb.traces)