added raspberry pi programming adapter, openocd.cfg

openocd/openocd.cfg

+source [find interface/raspberrypi-native.cfg]
+transport select swd
+#adapter_nsrst_delay 100
+#adapter_nsrst_assert_width 100
+#adapter_khz 4061
+ 
+#set CHIPNAME nrf52832
+#set WORKAREASIZE 0
+source [find target/nrf52.cfg]
+bcm2835gpio_swd_nums 25 24
+bcm2835gpio_trst_num 7
+bcm2835gpio_srst_num 18
+ 
+#reset_config srst_only
+#reset_config srst_nogate
+ 
+init
+targets
+reset halt
+nrf52 mass_erase 0
+program feather52_bootloader_v050_s132_v201.hex verify
+reset
+shutdown

openocd/rpi-swd-programming-adapter.ko

+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)
+
+
+class Header_RPi_SWD(Component):
+    ''' Header for Raspberry pi swd programming
+    '''
+    _pad_header = chamfered_rectangle(-0.06, 0.06,-0.04, 0.04,.007)
+    pins = [
+        Pin(0,  0.25, _pad_header, 'SWDCLK'),
+        Pin(0,  0.15, _pad_header, ''),
+        Pin(0,  0.05, _pad_header, 'SWDIO'),
+        Pin(0, -0.05, _pad_header, ''),
+        Pin(0, -0.15, _pad_header, 'GND'),
+        Pin(0, -0.25, _pad_header, 'nRST')
+    ]
+    prefix = 'J'
+    vias = [Via(p.x,p.y,circle(0,0,.018)) for p in pins]
+    shadow = s2d.rectangle(-.07,.07,-.3,.3)
+    shadow = s2d.rectangle(-.07,.07,-.3,.3)
+
+class Header_TC_SWD(Component):
+    ''' Header for tag connect swd programming
+    '''
+    _pad_header = chamfered_rectangle(-0.04, 0.04,-0.04, 0.04,.007)
+    pins = [
+        Pin( .05,  0.1, _pad_header, ''),
+        Pin( .05,  0.0, _pad_header, ''),
+        Pin( .05, -0.1, _pad_header, 'GND'),
+        Pin(-.05,  0.1, _pad_header, 'SWDIO'),
+        Pin(-.05,  0.0, _pad_header, 'SWDCLK'),
+        Pin(-.05, -0.1, _pad_header, 'nRST'),
+    ]
+    prefix = 'J'
+    vias = [Via(p.x,p.y,circle(0,0,.018)) for p in pins]
+    shadow = s2d.rectangle(-.1,.1,-.15,.15)
+
+
+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 = .6
+height = .45
+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)
+
+
+rpi = Header_RPi_SWD(.5*width,.35,90,'rpi')
+pcb += rpi
+
+tc = Header_TC_SWD(rpi.x+.05,rpi.y-.21,90,'tc')
+pcb += tc
+
+pcb.connectH(tc['SWDCLK'],[tc['SWDCLK'].x,tc['SWDCLK'].y-.07],rpi['SWDCLK'])
+pcb.connectH(tc['SWDIO'],[tc['SWDIO'].x-.1,rpi['SWDCLK'].y-.09],rpi['SWDIO'])
+pcb.connectH(tc['nRST'],rpi['nRST'])
+pcb.connectH(tc['GND'],rpi['GND'])
+
+eps = .02
+extra = rectangle(-eps,width+eps,-eps,height+eps)
+
+cad.shapes = pcb.layout()
+#cad.shape = pcb.traces+(pcb.cutout-pcb.cutout)+(extra-extra)
+#cad.shape = pcb.cutout+(pcb.traces-pcb.traces)+(extra-extra)