#pragma once

#include <avr/io.h>
#include <util/delay.h>
#include "expander.h"

#define LCD_WriteCommand(x)

#define UC1601S_CA30	0x00
#define UC1601S_CA74	0x10
#define UC1601S_TC	0x24
#define UC1601S_PC	0x28
#define UC1601S_ADV	0x30
#define UC1601S_SL	0x40
#define UC1601S_PA	0xb0
#define UC1601S_PM	0x81
#define UC1601S_LC4	0x84
#define UC1601S_AC	0x88
#define UC1601S_LC3	0xa0
#define UC1601S_DC1	0xa4
#define UC1601S_DC0	0xa6
#define UC1601S_DC2	0xae
#define UC1601S_LC21	0xc0
#define UC1601S_SYSTEMRESET	0xe2
#define UC1601S_NOP	0xe3
#define UC1601S_BR	0xe8
#define UC1601S_CEN	0xf1
#define UC1601S_DST	0xf2
#define UC1601S_DEN	0xf3

#define UC1601S_INTERNAL_VLCD	0x6
#define UC1601S_BIAS_RATIO_6	0x0
#define UC1601S_BIAS_RATIO_7	0x1
#define UC1601S_BIAS_RATIO_8	0x2
#define UC1601S_BIAS_RATIO_9	0x3

#define UC1601S_DATA_OUTPUT() 	expander_set_dir(0, 0x00, 0x00)
#define UC1601S_DATA_INPUT() 	expander_set_dir(0, 0xFF, 0x00)

#define UC1601S_WR_PORT	1
#define UC1601S_WR		(1<<2)
#define UC1601S_CD_PORT	1
#define UC1601S_CD		(1<<0)
#define UC1601S_RD_PORT	1
#define UC1601S_RD		(1<<3)
#define UC1601S_CS_PORT	1
#define UC1601S_CS		(1<<1)
#define UC1601S_RST_PORT	1
#define UC1601S_RST		(1<<6)

void uc1601s_write_command(unsigned char cmd);
void uc1601s_write_data(unsigned char data);
unsigned char uc1601s_read_data(void);
void LCD_Initialize(void);
void LCD_Clear(void);
void LCD_GoTo(unsigned char x, unsigned char y);
void LCD_WriteTextP(__flash const char *t);
void LCD_WriteText(const char *t);
void LCD_WriteChar(char c);
#define LCD_WriteData(c) LCD_WriteChar(c)

static inline void uc1601s_set_column_address(unsigned char addr) {
	uc1601s_write_command(UC1601S_CA30 | (addr&0x0f));
	uc1601s_write_command(UC1601S_CA74 | (addr>>4));
}

static inline void uc1601s_set_temp_compensation(unsigned char tc) {
	tc &= 0x3;
	uc1601s_write_command(UC1601S_TC | tc);
}

static inline void uc1601s_set_power_control(unsigned char pc) {
	pc &= 0x7;
	uc1601s_write_command(UC1601S_PC | pc);
}

static inline void uc1601s_set_scroll_line(unsigned char sl) {
	sl &= 0x3f;
	uc1601s_write_command(UC1601S_SL | sl);
}

static inline void uc1601s_set_page_address(unsigned char pa) {
	pa &= 0x0f;
	uc1601s_write_command(UC1601S_PA | pa);
}

static inline void uc1601s_set_vbias(unsigned char pm) {
	uc1601s_write_command(UC1601S_PM);
	uc1601s_write_command(pm);
}

static inline void uc1601s_set_partial_display(unsigned char lc) {
	lc &= 0x1;
	uc1601s_write_command(UC1601S_LC4 | lc);
}

static inline void uc1601s_set_ram_address(unsigned char ac) {
	ac &= 0x3;
	uc1601s_write_command(UC1601S_AC | ac);
}

static inline void uc1601_set_frame_rate(unsigned char lc) {
	lc &= 0x1;
	uc1601s_write_command(UC1601S_LC3 | lc);
}

static inline void uc1601s_set_all_pixel_on(unsigned char dc) {
	dc &= 0x1;
	uc1601s_write_command(UC1601S_DC1 | dc);
}

static inline void uc1601s_set_inverse_display(unsigned char dc) {
	dc &= 0x1;
	uc1601s_write_command(UC1601S_DC0 | dc);
}

static inline void uc1601s_set_display_enable(unsigned char dc) {
	dc &= 0x1;
	uc1601s_write_command(UC1601S_DC2 | dc);
}

static inline void uc1601s_set_lcd_mapping(unsigned char lc) {
	lc &= 0x6;
	uc1601s_write_command(UC1601S_LC21 | lc);
}

static inline void uc1601s_system_reset(void) {
	uc1601s_write_command(UC1601S_SYSTEMRESET);
}

static inline void uc1601s_set_lcd_bias_ratio(unsigned char br) {
	br &= 0x3;
	uc1601s_write_command(UC1601S_BR | br);
}

static inline void uc1601s_set_com_end(unsigned char cen) {
	uc1601s_write_command(UC1601S_CEN);
	uc1601s_write_command(cen);
}

static inline void uc1601s_set_partial_display_start(unsigned char dst) {
	uc1601s_write_command(UC1601S_DST);
	uc1601s_write_command(dst);
}

static inline void uc1601s_set_partial_display_end(unsigned char den) {
	uc1601s_write_command(UC1601S_DEN);
	uc1601s_write_command(den);
}