47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
#ifndef __SLAVE_DRIVER_LED_DRIVER_H__
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#define __SLAVE_DRIVER_LED_DRIVER_H__
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// Includes:
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#include "fsl_common.h"
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#include "led_driver.h"
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// Macros:
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#define LED_DRIVER_MAX_COUNT 2
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#define BUFFER_SIZE (LED_DRIVER_LED_COUNT + 1)
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#define LED_CONTROL_REGISTERS_COMMAND_LENGTH 19
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#define PMW_REGISTER_UPDATE_CHUNK_SIZE 8
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#define PWM_REGISTER_BUFFER_LENGTH (1 + PMW_REGISTER_UPDATE_CHUNK_SIZE)
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// Typedefs:
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typedef enum {
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ledDriverId_Right,
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ledDriverId_Left,
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} led_driver_id_t;
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typedef enum {
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LedDriverPhase_SetFunctionFrame,
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LedDriverPhase_SetShutdownModeNormal,
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LedDriverPhase_SetFrame1,
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LedDriverPhase_InitLedControlRegisters,
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LedDriverPhase_Initialized,
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} led_driver_phase_t;
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typedef struct {
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led_driver_phase_t phase;
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uint8_t frames[LED_DRIVER_LED_COUNT];
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uint8_t ledIndex;
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uint8_t i2cAddress;
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uint8_t setupLedControlRegistersCommand[LED_CONTROL_REGISTERS_COMMAND_LENGTH];
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} led_driver_state_t;
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// Functions:
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extern void LedSlaveDriver_Init();
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extern void LedSlaveDriver_Update(uint8_t ledDriverId);
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extern void SetLeds(uint8_t ledBrightness);
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#endif
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