33 lines
999 B
C
33 lines
999 B
C
// ******************** Prototypes ********************
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void print(const char *a);
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void puth(unsigned int i);
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void puth2(unsigned int i);
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void puth4(unsigned int i);
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void hexdump(const void *a, int l);
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typedef struct board board;
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typedef struct harness_configuration harness_configuration;
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void can_flip_buses(uint8_t bus1, uint8_t bus2);
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void pwm_init(TIM_TypeDef *TIM, uint8_t channel);
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void pwm_set(TIM_TypeDef *TIM, uint8_t channel, uint8_t percentage);
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// ********************* Globals **********************
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uint8_t hw_type = 0;
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const board *current_board;
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uint32_t uptime_cnt = 0;
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bool green_led_enabled = false;
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// heartbeat state
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uint32_t heartbeat_counter = 0;
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bool heartbeat_lost = false;
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bool heartbeat_disabled = false; // set over USB
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// Enter deep sleep mode
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bool deepsleep_allowed = false;
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bool ignition_seen = false;
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// siren state
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bool siren_enabled = false;
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uint32_t siren_countdown = 0; // siren plays while countdown > 0
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uint32_t controls_allowed_countdown = 0;
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