lodepng_example.c File Reference

#include "string.h"
#include "board.h"
#include "sdramc.h"
#include "intc.h"
#include "gpio.h"
#include "print_funcs.h"
#include "usart.h"
#include "et024006dhu.h"
#include "power_clocks_lib.h"
#include "delay.h"
#include "pngfile.h"
#include "lodepng.h"
#include "conf_clock.h"
#include "pwm.h"

Macros
#define	AVERAGE(a, b)
#define	PIXEL   uint16_t
External Board Mappings
#define	EXAMPLE_TC_CHANNEL_PIN   AVR32_TC0_A0_0_0_PIN
#define	EXAMPLE_TC_CHANNEL_FUNCTION   AVR32_TC0_A0_0_0_FUNCTION

Functions
void	lodepng_decode_display (unsigned char *table, size_t buffersize, int scale)
int	main (void)
void	scale_by_denom (PIXEL *Target, PIXEL *Source, int SrcWidth, int SrcHeight, int denom)
static void	tft_bl_init (void)

Variables
pcl_freq_param_t	pcl_freq_param
avr32_pwm_channel_t	pwm_channel6

#define AVERAGE	(		a,
			b
	)

Value:

(PIXEL)( (a) == (b) ? (a) \
              : (((a) & 0xf7dfU) + ((b) & 0xf7dfU)) >> 1 )

Referenced by scale_by_denom().

#define EXAMPLE_TC_CHANNEL_FUNCTION   AVR32_TC0_A0_0_0_FUNCTION

#define EXAMPLE_TC_CHANNEL_PIN   AVR32_TC0_A0_0_0_PIN

#define PIXEL   uint16_t

Referenced by scale_by_denom().

void lodepng_decode_display	(	unsigned char *	table,
		size_t	buffersize,
		int	scale
	)

References b, LodePNG_InfoColor::bitDepth, LodePNG_InfoPng::color, LodePNG_InfoColor::colorType, LodePNG_InfoPng::compressionMethod, LodePNG_Time::day, LodePNG_Decoder::error, et024006_Color(), et024006_DrawFilledRect(), ET024006_HEIGHT, et024006_PutPixmap(), ET024006_WIDTH, LodePNG_InfoPng::filterMethod, LodePNG_InfoPng::height, LodePNG_Time::hour, i, LodePNG_Decoder::infoPng, LodePNG_InfoPng::interlaceMethod, LodePNG_InfoPng::itext, j, LodePNG_Text::keys, LodePNG_IText::keys, LodePNG_IText::langtags, LodePNG_decode(), LodePNG_Decoder_cleanup(), LodePNG_Decoder_init(), LodePNG_InfoColor_getBpp(), LodePNG_InfoColor_getChannels(), LodePNG_Time::minute, LodePNG_Time::month, LodePNG_Text::num, LodePNG_IText::num, LodePNG_InfoColor::palettesize, LodePNG_InfoPng::phys_defined, LodePNG_InfoPng::phys_unit, LodePNG_InfoPng::phys_x, LodePNG_InfoPng::phys_y, print_dbg(), scale_by_denom(), LodePNG_Time::second, LodePNG_Text::strings, LodePNG_IText::strings, LodePNG_InfoPng::text, LodePNG_InfoPng::time, LodePNG_InfoPng::time_defined, LodePNG_IText::transkeys, LodePNG_InfoPng::width, and LodePNG_Time::year.

Referenced by main().

int main

(

void

)

References delay_ms, et024006_DrawFilledRect(), ET024006_HEIGHT, et024006_Init(), ET024006_WIDTH, gpio_set_gpio_pin(), init_dbg_rs232(), lodepng_decode_display(), pcl_configure_clocks(), pcl_freq_param, pwm_async_update_channel(), pwm_channel6, sdramc_init(), table1, and tft_bl_init().

void scale_by_denom	(	PIXEL *	Target,
		PIXEL *	Source,
		int	SrcWidth,
		int	SrcHeight,
		int	denom
	)

References AVERAGE, PIXEL, r1, s, x, and y.

Referenced by lodepng_decode_display().

static void tft_bl_init ( void  )

static

References opt, pwm_channel6, pwm_channel_init(), pwm_init(), PWM_MODE_LEFT_ALIGNED, PWM_POLARITY_HIGH, pwm_start_channels(), and PWM_UPDATE_DUTY.

Referenced by main().

pcl_freq_param_t pcl_freq_param

Initial value:

= {
                            .cpu_f  = FCPU_HZ,  
                            .pba_f  = FPBA_HZ,  
                            .osc0_f = FOSC0,    
                            .osc0_startup   = OSC0_STARTUP  
                        }

avr32_pwm_channel_t pwm_channel6

Initial value:

= {
                            
                            
                            .cdty = 0,
                            .cprd = 100
                        }