UART read commands - Geowissenschaften/EXCISS GitHub Wiki

UART protocol and command lists

rdt

rdt = read date time

MCU return value:

RX_SCU = rdt
[ TIMEKEEPER ]
current_unix_timestamp = 1500770250
current_datetime = 2017-7-23T0:37:30

Example:

  1. SCU -> MCU : rdt
  2. SCU <- MCU :
RX_SCU = rdt
[ TIMEKEEPER ]
current_unix_timestamp = 1500770250
current_datetime = 2017-7-23T0:37:30

rdm

rdt = read debug mode

MCU returns if debug mode is enabled:

RX_S0 = rdm
[ MCU ]
debug mode is enabled
turned off datatransfer window
[ TIMEKEEPER ]
a = 55
b = 55
c = 55
d = 55
e = 55

MCU returns if debug mode is enabled:

RX_S0 = rdm
[ MCU ]
debug mode is disabled
datatransfer window activated
[ TIMEKEEPER ]
a = AA
b = AA
c = AA
d = AA
e = AA

rom

rom = read operation mode

MCU return values:

  • RCOVERY : The system is in recovery mode
  • SCIENCE : The system is in science mode

Exampe:

  1. SCU -> MCU : rom
  2. SCU <- MCU :
RX_SCU = rom
[ SCU ]
scu_mode = RECOVERY
sd_card = 1
frame_power = 1
next_datatransfer_seconds = 72648

rsc

rsc = read status charger

MCU return value:

Exampe:

  1. SCU -> MCU : rsc
  2. SCU <- MCU :
RX_SCU = rsc
[ POWER ][ PSU ][ charger ]
adcVBUS = 5184
adcPSYS = 3060
adcIBATCharge = 0
adcIBATDischarge = 0
adcIIN = 0
adcCMPIN = -1
adcVSYS = 2880
adcVBAT = 16768

rsg

rsg = read status gauge

MCU return value:

Exampe:

  1. SCU -> MCU : rsc
  2. SCU <- MCU :
RX_SCU = rsg
[ POWER ][ PSU ][ gauge ]
maxError = 100
voltage = 16468
current = 0
batteryChemID = waiting for implementation
remainingCurrent = 4157
fullChargCapacity = 4161
minToFull = -1
minToEmpty = -1
minRuntime = -1
temperature = 3027
chargeRelative = 100
chargeAbsolute = 95
batteryStatus = 11100111
cycleCount = 0
cell1voltage = 4100
cell2voltage = 4121
cell3voltage = 4122
cell4voltage = 4124

rsl

rsl = read status log

MCU return value:

Exampe:

  1. SCU -> MCU : rsl
  2. SCU <- MCU : ``

rsp

rsp = read status power

Example:

  1. SCU -> MCU : rsp
  2. SCU <- MCU :
[ POWER ]
vsys = off
3V = off
12V = off
SCU = on
USB_X = on
USB_A = off
USB_B = off
USB_HUB = on

rst

rst = read status temperature

Example:

  1. SCU -> MCU : rsta
  2. SCU <- MCU :
RX_SCU = rsta
[ TEMPSENS ]
sensor_addr = 28,40,C5,90,0A,00,00,10
sensor_temperature = 34.50
sensor_addr = 28,C0,92,09,0A,00,00,4C
sensor_temperature = 35.25
sensor_addr = 28,70,41,90,0A,00,00,29
sensor_temperature = 34.31
sensor_addr = 28,DA,5D,90,0A,00,00,E7
sensor_temperature = 34.31
sensor_addr = 28,7E,58,09,0A,00,00,C7
sensor_temperature = 33.69
sensor_addr = 28,D9,7B,09,0A,00,00,A8
sensor_temperature = 33.63
sensor_addr = 28,03,1C,09,0A,00,00,E3
sensor_temperature = 34.31
sensor_addr = 28,87,97,46,0A,00,00,14
sensor_temperature = 37.75
sensor_addr = 28,E7,BA,08,0A,00,00,36
sensor_temperature = 30.56
sensor_addr = 28,9F,78,08,0A,00,00,AE
sensor_temperature = 33.50

Example:

  1. SCU -> MCU : rst3
  2. SCU <- MCU :
RX_SCU = rst3
[ TEMPSENS ]
sensor_addr = 28,40,C5,90,0A,00,00,10,28,C0,92,09,0A,00,00,
sensor_temperature = 31.37

rsi

rsi = read status i2c

RX_S0 = rsi
[ BusMaster ]
i2c_address = 5A
i2c_lock_status = 55
i2c_address = 18
i2c_lock_status = 55
i2c_address = 9
i2c_lock_status = 55
i2c_address = B
i2c_lock_status = 55
i2c_address = 68
i2c_lock_status = 55

ris

ris = read ignition status

MCU return value:

HVU states

  • off
  • standby
  • charging
  • charged
  • wait_ignition
  • aborted
  • failed

int values

  • cap_voltage = (0-800)
  • cap_voltage_before_ignition = (0-800)
  • cap_voltage_after_ignition = (0-800)
  • ignition_timestamp = (RTC unix_timestamp)

Exampe:

  1. SCU -> MCU : ris
  2. SCU <- MCU :
RX_S0 = ris
[ HVU ]
hvu_state = standby
cap_voltage = 5
igniton_target_voltage = 0
charg_target_voltage = 0
last_ignition_result = 0
last_ignition_time = 0
charge_voltage_before_ignition = 0
charge_voltage_after_ignition = 0

hvu_state transitions:

HVU transitions

rta

rta = read timer all

RX_S0 = rta
[ MUC ][ SM ]
[ keep alive ]
keep_alive = 300
keep_alive_remaining_sec = not active
[ wakeup ]
wakeup = 600000
wakeup_remaining_sec = 592