Chris
128d42c586
- Added function to read out the display_buffer via USB-Serial - Added basic structure and files for later complete firmware (still in progress) - Added Doc folder with schematic in it - Added Python script and batch file to read out the display buffer and open the image in gimp
39 lines
1005 B
C
39 lines
1005 B
C
/*
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* PWM.h
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*
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* Created: Sun Mar 21 2021 10:18:06
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* Author Chris
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*/
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#ifndef PWM_H_
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#define PWM_H_
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// ============================================================================================
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// Includes
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#include <stdio.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "pico/types.h"
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#include "hardware/pwm.h"
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// ============================================================================================
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// Defines
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#define PWM_CLOCK_DIV_1 (1.f)
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#define PWM_CLOCK_DIV_2 (2.f)
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#define PWM_CLOCK_DIV_4 (4.f)
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#define PWM_CLOCK_DIV_8 (8.f)
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#define PWM_CLOCK_DIV_16 (16.f)
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#define PWM_CLOCK_DEFAULT PWM_CLOCK_DIV_1
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// ============================================================================================
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// Function Declarations
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void PWM_Init_GPIO (uint gpio, bool enabled, float clock_divider);
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void PWM_Set_Enabled (uint gpio, bool enabled);
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void PWM_Set_Top_Value (uint gpio, uint16_t top_value);
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void PWM_Set_Duty_Cycle (uint gpio, uint16_t duty_cycle);
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#endif /* PWM_H_ */ |