Mercedes AMG Power Wheeler: Difference between revisions
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=== Code === | === Code === | ||
relay1 = 0 | -- relay 1 input | ||
relay2 = 0 | gpio.mode(6, gpio.INPUT, gpio.PULLUP ) | ||
-- relay 2 input | |||
function toggle_output_pwm() | gpio.mode(7, gpio.INPUT, gpio.PULLUP ) | ||
-- power switch control output | |||
gpio.mode(1, gpio.OUTPUT ) | |||
gpio.write(1, gpio.LOW) | -- relay 1 ouput | ||
end | gpio.mode(2, gpio.OUTPUT ) | ||
-- relay 2 ouput | |||
function | gpio.mode(5, gpio.OUTPUT ) | ||
relay1 = 0 | |||
relay2 = 0 | |||
function toggle_output_pwm() | |||
gpio.write(1, gpio.HIGH) | |||
tmr.delay(10000) | |||
gpio.write(1, gpio.LOW) | |||
end | |||
function deactivate_pwm_output() | |||
val = adc.read(0) | |||
if val > 10 then | |||
print("Output is active:", val) | |||
toggle_output_pwm() | |||
val = adc.read(0) | |||
print("Output is deactivated:", val) | |||
end | |||
end | |||
function activate_pwm_output() | |||
val = adc.read(0) | |||
if val < 10 then | |||
print("Output is deactivated:", val) | |||
toggle_output_pwm() | |||
val = adc.read(0) | |||
print("Output is activated:", val) | |||
end | |||
end | |||
function on_success_callback() | |||
val = adc.read(0) | |||
if val < 10 then | |||
print("System voltage low (mV):", val) | |||
else | |||
print("System voltage high (mv):", val) | |||
end | |||
end | |||
function check_relay1_input() | |||
relay1_input = gpio.read(6) -- gpio12 | |||
relay2_input = gpio.read(7) -- gpio13 | |||
print("Status relay 1:", relay1_input) | |||
print("Status relay 2:", relay2_input) | |||
if relay1_input == 0 then | |||
-- trigger output low | |||
if relay1 == 0 then | |||
deactivate_pwm_output() | |||
end | |||
-- activate relay 1 | |||
relay1 = 1 | |||
gpio.write(2, gpio.HIGH) | |||
activate_pwm_output() | |||
elseif relay2_input == 0 then | |||
-- trigger output low | |||
if relay2 == 0 then | |||
deactivate_pwm_output() | |||
end | |||
-- activate relay 1 | |||
relay2 = 1 | |||
gpio.write(5, gpio.HIGH) | |||
activate_pwm_output() | |||
else | |||
-- trigger output low | |||
deactivate_pwm_output() | |||
-- activate relay 1 | |||
relay1 = 0 | |||
relay2 = 0 | |||
gpio.write(2, gpio.LOW) | |||
gpio.write(5, gpio.LOW) | |||
end | |||
end | |||
function check_relay2_input() | |||
end | |||
-- if the output is active deactivate it | |||
val = adc.read(0) | val = adc.read(0) | ||
if val > 10 then | if val > 10 then | ||
Line 49: | Line 116: | ||
print("Output is deactivated:", val) | print("Output is deactivated:", val) | ||
end | end | ||
mytimer = tmr.create() | |||
mytimer:register(10000, tmr.ALARM_AUTO, on_success_callback) | |||
mytimer:interval(500) -- actually, 500 mseconds is better! | |||
mytimer:start() | |||
mytimer1 = tmr.create() | |||
mytimer1:register(10000, tmr.ALARM_AUTO, check_relay1_input) | |||
mytimer1:interval(500) -- actually, 500 mseconds is better! | |||
mytimer1:start() | |||
mytimer2 = tmr.create() | |||
mytimer2:register(10000, tmr.ALARM_AUTO, check_relay2_input) | |||
mytimer2:interval(500) -- actually, 500 mseconds is better! | |||
mytimer2:start() | |||
{| class="wikitable" | {| class="wikitable" |
Revision as of 19:07, 1 June 2021
Mercedes AMG Power Wheeler |
|
https://bogza.ro/index.php/Mercedes_AMG_Power_Wheeler |
Power upgrade =
- Current consumtion nominal: 2A
Controller upgrade
Tachometer install
- red - 12V
- green signal wire 3000rpm = 6.23Hz 10V offset 5V duty 20% range = 3.9Hz - 6.7hz
- black - gnd
- yellow - 12v
Code
-- relay 1 input gpio.mode(6, gpio.INPUT, gpio.PULLUP ) -- relay 2 input gpio.mode(7, gpio.INPUT, gpio.PULLUP ) -- power switch control output gpio.mode(1, gpio.OUTPUT ) -- relay 1 ouput gpio.mode(2, gpio.OUTPUT ) -- relay 2 ouput gpio.mode(5, gpio.OUTPUT ) relay1 = 0 relay2 = 0 function toggle_output_pwm() gpio.write(1, gpio.HIGH) tmr.delay(10000) gpio.write(1, gpio.LOW) end function deactivate_pwm_output() val = adc.read(0) if val > 10 then print("Output is active:", val) toggle_output_pwm() val = adc.read(0) print("Output is deactivated:", val) end end function activate_pwm_output() val = adc.read(0) if val < 10 then print("Output is deactivated:", val) toggle_output_pwm() val = adc.read(0) print("Output is activated:", val) end end function on_success_callback() val = adc.read(0) if val < 10 then print("System voltage low (mV):", val) else print("System voltage high (mv):", val) end end function check_relay1_input() relay1_input = gpio.read(6) -- gpio12 relay2_input = gpio.read(7) -- gpio13 print("Status relay 1:", relay1_input) print("Status relay 2:", relay2_input) if relay1_input == 0 then -- trigger output low if relay1 == 0 then deactivate_pwm_output() end -- activate relay 1 relay1 = 1 gpio.write(2, gpio.HIGH) activate_pwm_output() elseif relay2_input == 0 then -- trigger output low if relay2 == 0 then deactivate_pwm_output() end -- activate relay 1 relay2 = 1 gpio.write(5, gpio.HIGH) activate_pwm_output() else -- trigger output low deactivate_pwm_output() -- activate relay 1 relay1 = 0 relay2 = 0 gpio.write(2, gpio.LOW) gpio.write(5, gpio.LOW) end end function check_relay2_input() end -- if the output is active deactivate it val = adc.read(0) if val > 10 then print("Output is active:", val) toggle_output_pwm() val = adc.read(0) print("Output is deactivated:", val) end mytimer = tmr.create() mytimer:register(10000, tmr.ALARM_AUTO, on_success_callback) mytimer:interval(500) -- actually, 500 mseconds is better! mytimer:start() mytimer1 = tmr.create() mytimer1:register(10000, tmr.ALARM_AUTO, check_relay1_input) mytimer1:interval(500) -- actually, 500 mseconds is better! mytimer1:start() mytimer2 = tmr.create() mytimer2:register(10000, tmr.ALARM_AUTO, check_relay2_input) mytimer2:interval(500) -- actually, 500 mseconds is better! mytimer2:start()
Component | Current part | Data sheet | Replacement power part | Comments | Color |
---|---|---|---|---|---|
Power mosfet | NCE30H10K | <pdf>File:NCE30H10K-NCEPowerSemiconductor.pdf</pdf> | yellow | ||
Power relays | SANYOU SARM-S112D4 | <pdf>File:SANYOU_SARM-S112D4.pdf</pdf> | black |