def main():
gnd = Net('gnd')
# BATTERY
vbat = Net('vbat'); VBAT_MAX = 4.2
yield PH.S2B_PH_SM4_TB(['P', 'N'])('P3',
P=vbat,
N=gnd,
MECHANICAL=gnd,
)
usb_5v = Net('usb_5v')
U100 = yield MCP73832.MCP73832T_2ACI_OT('U100',
VDD=usb_5v,
VBAT=vbat,
VSS=gnd,
)
yield resistor(1000/.5)('R100', A=U100.pin.PROG, B=gnd)
yield capacitor(4.7e-6)('C100', A=U100.pin.VDD, B=gnd)
yield capacitor(4.7e-6)('C101', A=U100.pin.VBAT, B=gnd)
# REGULATOR & POWER SWITCH
vcc3_3_enable = Net('vcc3_3_enable')
yield resistor(10e6)('R1', A=vbat, B=vcc3_3_enable)
yield capacitor(1e-6)('C2', A=vcc3_3_enable, B=gnd)
vcc3_3_enable_pulldown = Net('vcc3_3_enable_pulldown')
yield resistor(10e3)('R7', A=vcc3_3_enable_pulldown, B=gnd)
yield SSM3K15AFS.SSM3K15AFS_LF('Q1', D=vcc3_3_enable, G=vcc3_3_enable_pulldown, S=gnd)
vcc3_3 = Net('v3.3')
yield capacitor(1e-6)('REG_C1', A=vbat, B=gnd) # PCB: put close to U1
yield NCP702.by_voltage[3.3]('REG_U1',
IN=vbat,
GND=gnd,
EN=vcc3_3_enable,
OUT=vcc3_3,
NC=gnd, # thermal
)
yield capacitor(1e-6)('REG_C2', A=vcc3_3, B=gnd) # PCB: put close to U1
# UART CONNECTOR
port_cts = Net('port_cts')
port_vcc = Net('port_vcc')
port_txd = Net('port_txd')
port_rxd = Net('port_rxd')
port_rts = Net('port_rts')
yield CUS520.CUS520_H3F('D1', A=vcc3_3, C=port_vcc)
connector = SH.SM06B_SRSS_TB('gnd cts vcc txd rxd rts'.split(' '))
yield connector('P1',
gnd=gnd,
cts=port_cts,
vcc=port_vcc,
txd=port_txd,
rxd=port_rxd,
rts=port_rts,
MECHANICAL=gnd,
)
# GPS RECEIVER & ANTENNA CONNECTORS
gps_tx = Net('gps_tx')
gps_rx = Net('gps_rx')
ant1 = Net('ant1')
yield _0732511150._0732511150(center_pad_width=microstrip_width*1.5)('P2',
CENTER=ant1,
SHIELD=gnd,
)
yield U_FL.U_FL_R_SMT_01_('P8',
SIG=ant1,
GND=gnd,
)
#yield GP_1575_25_4_A_02.GP_1575_25_4_A_02('A1', ANT=ant1)
yield NV08C_CSM.NV08C_CSM('U1',
GND=gnd,
VIN_A=vcc3_3,
VIN_D=vcc3_3,
VBAT=vcc3_3,
VCCIO=vcc3_3,
antGND=gnd,
RF=ant1,
TX2=gps_tx,
RX2=gps_rx,
)
yield S1315F8_RAW.S1315F8_RAW('U2',
GND=gnd,
AGND=gnd,
VBAT=vcc3_3,
VCC33=vcc3_3,
RFIN=ant1,
TXD0=gps_tx,
RXD0=gps_rx,
)
# RF SHIELD
yield BMI_S_202.BMI_S_202('SH', GND=gnd)
# STATUS LED
# two color led for status
# slow blinking red - battery dead
# fast blinking red - SD card error
# slow blinking green - waiting for acquisition
# fast blinking green - acquired, recording
status_led_anode = Net('status_led_anode')
status_led_red_cathode = Net('status_led_red_cathode')
status_led_green_cathode = Net('status_led_green_cathode')
status_led_blue_cathode = Net('status_led_blue_cathode')
yield resistor(50)('R8', A=vcc3_3, B=status_led_anode)
yield LTST_C19HE1WT.LTST_C19HE1WT('L1',
A=status_led_anode,
CR=status_led_red_cathode,
CG=status_led_green_cathode,
CB=status_led_blue_cathode,
)
sensor_spi = harnesses.SPIBus.new('sensor_spi_')
# IMU
imu_spi_nCS = Net('imu_spi_nCS')
imu_INT = Net('imu_INT')
yield capacitor(10e-9)('U3C3', A=vcc3_3, B=gnd) # near VDDIO
yield capacitor(0.1e-6)('U3C2', A=vcc3_3, B=gnd) # near VDD
REGOUT = Net('REGOUT')
yield capacitor(0.1e-6)('U3C1', A=REGOUT, B=gnd)
yield MPU_9250.MPU_9250('U3',
RESV_1=vcc3_3,
VDDIO=vcc3_3,
AD0_SDO=sensor_spi.MISO,
REGOUT=REGOUT,
#FSYNC=imu_FSYNC,
INT=imu_INT,
VDD=vcc3_3,
GND=gnd,
RESV_20=gnd,
nCS=imu_spi_nCS,
SCL_SCLK=sensor_spi.SCLK,
SDA_SDI=sensor_spi.MOSI,
)
# EXTERNAL IMUs
external_spi_nCS = [Net('external_spi_nCS_' + str(i)) for i in xrange(3)]
for i in xrange(3):
yield SH.SM06B_SRSS_TB('VCC GND SCLK MOSI MISO nCS'.split(' '))('P9_'+str(i),
VCC=vcc3_3,
GND=gnd,
SCLK=sensor_spi.SCLK,
MOSI=sensor_spi.MOSI,
MISO=sensor_spi.MISO,
nCS=external_spi_nCS[i],
MECHANICAL=gnd,
)
# ALTIMETER
baro_spi_nCS = Net('baro_spi_nCS')
yield capacitor(100e-9)('U4C', A=vcc3_3, B=gnd)
yield MS5611_01BA03.MS5611_01BA03('U4',
VDD=vcc3_3,
PS=gnd, # use SPI
GND=gnd,
CSB=baro_spi_nCS,
SDO=sensor_spi.MISO,
SDI=sensor_spi.MOSI,
SCLK=sensor_spi.SCLK,
)
# SD CARD
sd_spi = harnesses.SPIBus.new('sd_spi_')
sd_spi_nCS = Net('sd_spi_nCS')
yield _101_00660._101_00660_68_6('P4',
G=gnd,
VSS=gnd,
VDD=vcc3_3,
CS=sd_spi_nCS,
DI=sd_spi.MOSI,
CLK=sd_spi.SCLK,
DO=sd_spi.MISO,
)
# OSCILLATOR
XTALIN = Net('XTALIN')
yield capacitor(0.1e-6)('U6C1', A=vcc3_3, B=gnd)
#yield Si501._501ABA8M00000DAF('U6',
# #OE
# GND=gnd,
# CLK=XTALIN,
# VDD=vcc3_3,
#)
yield SG_210STF.SG_210STF_8_0000ML('U6',
#OE
GND=gnd,
OUT=XTALIN,
VCC=vcc3_3,
)
# USB port
usb = harnesses.USB.new('usb_')
usb_pullup = Net('usb_pullup')
yield resistor(1.5e3)('R6', A=usb_pullup, B=usb.Dp)
yield _10118194_0001LF._10118194_0001LF('P7',
VCC=usb_5v,
Dm=usb.Dm,
Dp=usb.Dp,
#ID floats to designate slave
GND=gnd,
SHIELD=Net('usb_shield'),
)
# MICROCONTROLLER & DEBUG PORT
uc_SWCLK = Net('uc_SWCLK')
uc_SWDIO = Net('uc_SWDIO')
uc_NRST = Net('uc_NRST')
yield resistor(10e3)('R5', A=vcc3_3, B=uc_NRST)
uc_SWO = Net('uc_SWO')
yield SH.SM06B_SRSS_TB('VREF SWCLK GND SWDIO NRST SWO'.split(' '))('P5',
VREF=vcc3_3,
SWCLK=uc_SWCLK,
GND=gnd,
SWDIO=uc_SWDIO,
NRST=uc_NRST,
SWO=uc_SWO,
MECHANICAL=gnd,
)
for i in xrange(4):
yield capacitor(0.1e-6)('U5C%i'%i, A=vcc3_3, B=gnd)
yield capacitor(4.7e-6)('U5C4', A=vcc3_3, B=gnd) # connect to VDD_3 (pin 48)
yield capacitor(10e-9)('U5C6', A=vcc3_3, B=gnd) # connect to VDDA (pin 9)
yield capacitor(1e-6)('U5C7', A=vcc3_3, B=gnd) # connect to VDDA (pin 9)
yield STM32F103.STM32F103CBU6('U5',
VSS=gnd, VSSA=gnd,
VDD=vcc3_3, VDDA=vcc3_3, VBAT=vcc3_3,
PD0=XTALIN, # OSC_IN
NRST=uc_NRST,
#PA4=vbat_divided, # ADC12_IN4
#PA2=port_rxd, # USART2_TX
#PA3=port_txd, # USART2_RX
#PA0=port_rts, # USART2_CTS
#PA1=port_cts, # USART2_RTS
PB10=port_rxd, # USART3_TX (are 5V tolerant!)
PB11=port_txd, # USART3_RX
#PB13=port_rts, # USART3_CTS # XXX connect these to GPIOs instead
#PB14=port_cts, # USART3_RTS
#PB6 # USART1_TX (5V tolerant)
#PB7 # USART1_RX
#PA4=sd_spi_nCS, # SPI1_NSS
#PA5=sd_spi.SCLK, # SPI1_SCK
#PA6=sd_spi.MISO, # SPI1_MISO
#PA7=sd_spi.MOSI, # SPI1_MOSI
PA15=sd_spi_nCS, # SPI1_NSS
PB3=sd_spi.SCLK, # SPI1_SCK
PB4=sd_spi.MISO, # SPI1_MISO
PB5=sd_spi.MOSI, # SPI1_MOSI
#PB2=ahrs_int,
#PB10=ahrs_i2c.SCL, # I2C2_SCL
#PB11=ahrs_i2c.SDA, # I2C2_SDA
PB12=external_spi_nCS[0], # SPI2_NSS
PB13=sensor_spi.SCLK, # SPI2_SCK
PB14=sensor_spi.MISO, # SPI2_MISO
PB15=sensor_spi.MOSI, # SPI2_MOSI
PA9 =gps_rx, # USART1_TX (5V tolerant)
PA10=gps_tx, # USART1_RX
#PA11 # USART1_CTS
#PA12 # USART1_RTS
PA8=usb_5v, # need to be 5V tolerant!
PA11=usb.Dm, # USBDM
PA12=usb.Dp, # USBDP
PB6=usb_pullup,
PA13=uc_SWDIO, # JTMS/SWDIO
PA14=uc_SWCLK, # JTCK/SWCLK
#PB3=uc_SWO, # TRACESWO
#PB4 # JNTRST
PB1=vcc3_3_enable_pulldown,
BOOT0=gnd, # main flash memory
PA6=status_led_red_cathode, # TIM3_CH1
PA7=status_led_green_cathode, # TIM3_CH2
PB0=status_led_blue_cathode, # TIM3_CH3
PC13=uc_SWO,
PB7=imu_spi_nCS,
PB8=imu_INT,
PB9=baro_spi_nCS,
PA5=external_spi_nCS[1],
PA2=external_spi_nCS[2],
)
def main():
gnd = Net('gnd')
# BATTERY
vbat = Net('vbat'); VBAT_MAX = 4.2
# REGULATOR & POWER SWITCH
vcc3_3_enable = Net('vcc3_3_enable')
vcc3_3_enable_real = Net('vcc3_3_enable_real')
vcc3_3_enable_uc = Net('vcc3_3_enable_uc')
vcc3_3 = Net('v3.3')
yield capacitor(2.2e-6)('C1', A=vbat, B=vcc3_3_enable)
yield resistor(90e3)('R2', A=vcc3_3_enable_uc, B=vcc3_3_enable)
yield resistor(100e3)('R3', A=vcc3_3_enable, B=vcc3_3_enable_real)
yield resistor(2000e3)('R4', A=vcc3_3_enable, B=vcc3_3)
yield capacitor(1e-6)('U1C1', A=vbat, B=gnd) # PCB: put close to U1
yield NCP702.by_voltage[3.3]('U1',
IN=vbat,
GND=gnd,
EN=vcc3_3_enable_real,
OUT=vcc3_3,
NC=gnd, # thermal
)
yield capacitor(1e-6)('U1C2', A=vcc3_3, B=gnd) # PCB: put close to U1
# GPS RECEIVER & ANTENNA CONNECTORS
gps_tx = Net('gps_tx')
gps_rx = Net('gps_rx')
ant1 = Net('ant1')
yield U_FL.U_FL_R_SMT_01_('P8',
SIG=ant1,
GND=gnd,
)
yield S1315F8_RAW.S1315F8_RAW('U2',
GND=gnd,
AGND=gnd,
VBAT=vcc3_3,
VCC33=vcc3_3,
RFIN=ant1,
TXD0=gps_tx,
RXD0=gps_rx,
)
# RF SHIELD
#yield BMI_S_202.BMI_S_202('SH', GND=gnd)
# STATUS LED
# two color led for status
# slow blinking red - battery dead
# fast blinking red - SD card error
# slow blinking green - waiting for acquisition
# fast blinking green - acquired, recording
status_led_anode = Net('status_led_anode')
status_led_red_cathode = Net('status_led_red_cathode')
status_led_green_cathode = Net('status_led_green_cathode')
status_led_blue_cathode = Net('status_led_blue_cathode')
yield resistor(50)('R8', A=vcc3_3, B=status_led_anode)
yield LTST_C19HE1WT.LTST_C19HE1WT('L1',
A=status_led_anode,
CR=status_led_red_cathode,
CG=status_led_green_cathode,
CB=status_led_blue_cathode,
)
# SD CARD
sd_spi = harnesses.SPIBus.new('sd_spi_')
sd_spi_nCS = Net('sd_spi_nCS')
P4 = yield _101_00660._101_00660_68_6('P4',
G=gnd,
VSS=gnd,
VDD=vcc3_3,
CS=sd_spi_nCS,
DI=sd_spi.MOSI,
CLK=sd_spi.SCLK,
DO=sd_spi.MISO,
)
yield capacitor(10e-6)('P4C1', A=P4.pin.VDD, B=P4.pin.VSS)
# OSCILLATOR
XTALIN = Net('XTALIN')
yield capacitor(0.1e-6)('U6C1', A=vcc3_3, B=gnd)
#yield Si501._501ABA8M00000DAF('U6',
# #OE
# GND=gnd,
# CLK=XTALIN,
# VDD=vcc3_3,
#)
yield SG_210STF.SG_210STF_8_0000ML('U6',
#OE
GND=gnd,
OUT=XTALIN,
VCC=vcc3_3,
)
# DEBUG/BATTERY/UART PORT
uc_SWCLK = Net('uc_SWCLK')
uc_SWDIO = Net('uc_SWDIO')
uc_NRST = Net('uc_NRST')
yield resistor(10e3)('R5', A=vcc3_3, B=uc_NRST)
serial_txd = Net('serial_txd')
serial_rxd = Net('serial_rxd')
yield SH.SM07B_SRSS_TB('GND SWDIO SWCLK TX RX NRST VBAT'.split(' '))('P5',
VBAT=vbat,
GND=gnd,
SWCLK=uc_SWCLK,
SWDIO=uc_SWDIO,
NRST=uc_NRST,
TX=serial_txd,
RX=serial_rxd,
MECHANICAL=gnd,
)
for i in xrange(3):
yield capacitor(0.1e-6)('U5C%i'%i, A=vcc3_3, B=gnd) # PCB: pins 1, 19, and 27
yield capacitor(4.7e-6)('U5C4', A=vcc3_3, B=gnd) # PCB: connect to VDD_3 (pin 1)
yield capacitor(10e-9)('U5C6', A=vcc3_3, B=gnd) # PCB: connect to VDDA (pin 6)
yield capacitor(1e-6)('U5C7', A=vcc3_3, B=gnd) # PCB: connect to VDDA (pin 6)
yield STM32F103.STM32F103TBU6('U5',
VSS=gnd, VSSA=gnd,
VDD=vcc3_3, VDDA=vcc3_3, #VBAT=vcc3_3,
PD0=XTALIN, # OSC_IN
NRST=uc_NRST,
PA2=gps_rx, # USART2_TX
PA3=gps_tx, # USART2_RX
PB6=serial_txd, # USART1_TX (5V tolerant)
PB7=serial_rxd, # USART1_RX
#PA9 =serial_txd, # USART1_TX (5V tolerant)
#PA10=serial_rxd, # USART1_RX
PA15=sd_spi_nCS, # SPI1_NSS
PB3 =sd_spi.SCLK, # SPI1_SCK
PB4 =sd_spi.MISO, # SPI1_MISO
PB5 =sd_spi.MOSI, # SPI1_MOSI
#PA4=sd_spi_nCS, # SPI1_NSS
#PA5=sd_spi.SCLK, # SPI1_SCK
#PA6=sd_spi.MISO, # SPI1_MISO
#PA7=sd_spi.MOSI, # SPI1_MOSI
PA13=uc_SWDIO, # JTMS/SWDIO
PA14=uc_SWCLK, # JTCK/SWCLK
#PB3=uc_SWO, # TRACESWO
#PB4 # JNTRST
PB1=vcc3_3_enable_uc, # must not be 5V tolerant (injected current limits)
BOOT0=gnd, # main flash memory
PA6=status_led_red_cathode, # TIM3_CH1
PA7=status_led_green_cathode, # TIM3_CH2
PB0=status_led_blue_cathode, # TIM3_CH3
)
