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| Code Block |
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steering_can_init() steering_can_process_event() |
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steering_digital_
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input
| Code Block | ||
|---|---|---|
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buttonsteering_digital_pressinput_init() // sets up interrupts for buttons and generates events |
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processes events and sends steering CAN messages.
steering_signal_stalk
| Code Block |
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signal_stalk_init(configuration) // sets up analog_readers configuration = { } signal_stalk |
Operation
Uses an analog reader to read voltages, and converts them to signal events
steering_cruise_control_stalk()
Operation
Uses an analog periodic reader to read voltages, and converts them to cruise control events.
adc_periodic_reader()
| Code Block |
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adc_periodic_reader(storage, settings) {} * period adc_periodic_reader_set_up_channel(storage) {} adc_init(gpio_address, prv_) // initialize the adc * gpio_address * channel analog_reader_register_callback(callback, channel) {} |
accepts a callback, repeatedly calls that callback with new data as it gets new data.
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Event | Source | Destination | Data | Description | |
|---|---|---|---|---|---|
BUTTON_PRESS_EVENT_HORN | buttonsteering_digital_pressinput | steering_can | 1: pressed 0: released | ||
BUTTON_PRESS_EVENT_HIGH_BEAM_FORWARD | buttonsteering_digital_pressinput | steering_can | 1: ON 0: OFF | z```` | |
BUTTON_PRESS_EVENT_HIGH_BEAM_REAR | buttonsteering_digital_pressinput | steering_can | 1: ON 0: OFF | ||
BUTTON_PRESS_EVENT_REGEN_BRAKE_TOGGLE | buttonsteering_digital_pressinput | steering_can | 1: ON 0: OFFnone | ||
BUTTON_PRESS_EVENT_CC_TOGGLE | steering_digital_input | steering_can | none | ||
STEERING_SIGNAL_STALK_EVENT_LEFT | signal_stalk | steering_can | none | ||
STEERING_SIGNAL_STALK_EVENT_RIGHT | signal_stalk | steering_can | none | ||
STEERING_SIGNAL_STALK_EVENT_OFF | signal_stalk | steering_can | none | ||
STEERING_CRUISE_CONTROL_EVENT_INCREASE_SPEED | cruise_control_stalk | steering_can | none | ||
STEERING_CRUISE_CONTROL_EVENT_DECREASE_SPEED | cruise_control_stalk | steering_can | none |
Old Car GPIO INPUTS
Input | GPIO Address | Description |
|---|---|---|
STEERING_DIGITAL_INPUT_HORN | PB1 | ???? |
STEERING_DIGITAL_INPUT_LANE_ASSIST | PA6 | GPIO top button |
STEERING_DIGITAL_INPUT_HIGH_BEAM_FORWARD | PA7 | GPIO pull above back |
STEERING_DIGITAL_INPUT_HIGH_BEAM_REAR | PB0 | GPIO push above forward |
STEERING_DIGITAL_INPUT_REGEN_BRAKE_TOGGLE | PA4 | GPIO bottom button |
STEERING_DIGITAL_INPUT_CC_ON_OFF | PA5 | GPIO pull bottom back |
STEERING_DIGITAL_DIGITAL_INPUT_CC_INCREASE_SPEED STEERING_DIGITAL_DIGITAL_INPUT_CC_DECREASE_SPEED | PA2 | ADC: pull bottom up/down |
nothing? | PA1 | ???? |
the distance thingy… | PA3 | This is an ADC |
sick | PA0 | this is an ADC |
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CAN Message | ||
|---|---|---|
CAN_TRANSMIT_LIGHTS_STATESSTATESm | ||
CAN_TRANSMIT_HORN_STATE | ||
CAN_TRANSMIT_ |
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