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ndg/lib/lv_drivers/display/R61581.c

426 lines
9.1 KiB
C

/**
* @file R61581.c
*
*/
/*********************
* INCLUDES
*********************/
#include "R61581.h"
#if USE_R61581 != 0
#include <stdbool.h>
#include "lvgl/lv_core/lv_vdb.h"
#include LV_DRV_DISP_INCLUDE
#include LV_DRV_DELAY_INCLUDE
/*********************
* DEFINES
*********************/
#define R61581_CMD_MODE 0
#define R61581_DATA_MODE 1
/**********************
* TYPEDEFS
**********************/
/**********************
* STATIC PROTOTYPES
**********************/
static void r61581_io_init(void);
static void r61581_reset(void);
static void r61581_set_tft_spec(void);
static inline void r61581_cmd_mode(void);
static inline void r61581_data_mode(void);
static inline void r61581_cmd(uint8_t cmd);
static inline void r61581_data(uint8_t data);
/**********************
* STATIC VARIABLES
**********************/
static bool cmd_mode = true;
/**********************
* MACROS
**********************/
/**********************
* GLOBAL FUNCTIONS
**********************/
/**
* Initialize the R61581 display controller
* @return HW_RES_OK or any error from hw_res_t enum
*/
void r61581_init(void)
{
r61581_io_init();
/*Slow mode until the PLL is not started in the display controller*/
LV_DRV_DISP_PAR_SLOW;
r61581_reset();
r61581_set_tft_spec();
r61581_cmd(0x13); //SET display on
r61581_cmd(0x29); //SET display on
LV_DRV_DELAY_MS(30);
/*Parallel to max speed*/
LV_DRV_DISP_PAR_FAST;
}
void r61581_flush(int32_t x1, int32_t y1, int32_t x2, int32_t y2, const lv_color_t * color_p)
{
/*Return if the area is out the screen*/
if(x2 < 0) return;
if(y2 < 0) return;
if(x1 > R61581_HOR_RES - 1) return;
if(y1 > R61581_VER_RES - 1) return;
/*Truncate the area to the screen*/
int32_t act_x1 = x1 < 0 ? 0 : x1;
int32_t act_y1 = y1 < 0 ? 0 : y1;
int32_t act_x2 = x2 > R61581_HOR_RES - 1 ? R61581_HOR_RES - 1 : x2;
int32_t act_y2 = y2 > R61581_VER_RES - 1 ? R61581_VER_RES - 1 : y2;
//Set the rectangular area
r61581_cmd(0x002A);
r61581_data(act_x1 >> 8);
r61581_data(0x00FF & act_x1);
r61581_data(act_x2 >> 8);
r61581_data(0x00FF & act_x2);
r61581_cmd(0x002B);
r61581_data(act_y1 >> 8);
r61581_data(0x00FF & act_y1);
r61581_data(act_y2 >> 8);
r61581_data(0x00FF & act_y2);
r61581_cmd(0x2c);
int16_t i;
uint16_t full_w = x2 - x1 + 1;
r61581_data_mode();
#if LV_COLOR_DEPTH == 16
uint16_t act_w = act_x2 - act_x1 + 1;
for(i = act_y1; i <= act_y2; i++) {
LV_DRV_DISP_PAR_WR_ARRAY((uint16_t *)color_p, act_w);
color_p += full_w;
}
#else
int16_t j;
for(i = act_y1; i <= act_y2; i++) {
for(j = 0; j <= act_x2 - act_x1 + 1; j++) {
LV_DRV_DISP_PAR_WR_WORD(lv_color_to16(color_p[j]));
color_p += full_w;
}
}
#endif
lv_flush_ready();
}
void r61581_fill(int32_t x1, int32_t y1, int32_t x2, int32_t y2, lv_color_t color)
{
/*Return if the area is out the screen*/
if(x2 < 0) return;
if(y2 < 0) return;
if(x1 > R61581_HOR_RES - 1) return;
if(y1 > R61581_VER_RES - 1) return;
/*Truncate the area to the screen*/
int32_t act_x1 = x1 < 0 ? 0 : x1;
int32_t act_y1 = y1 < 0 ? 0 : y1;
int32_t act_x2 = x2 > R61581_HOR_RES - 1 ? R61581_HOR_RES - 1 : x2;
int32_t act_y2 = y2 > R61581_VER_RES - 1 ? R61581_VER_RES - 1 : y2;
//Set the rectangular area
r61581_cmd(0x002A);
r61581_data(act_x1 >> 8);
r61581_data(0x00FF & act_x1);
r61581_data(act_x2 >> 8);
r61581_data(0x00FF & act_x2);
r61581_cmd(0x002B);
r61581_data(act_y1 >> 8);
r61581_data(0x00FF & act_y1);
r61581_data(act_y2 >> 8);
r61581_data(0x00FF & act_y2);
r61581_cmd(0x2c);
r61581_data_mode();
uint16_t color16 = lv_color_to16(color);
uint32_t size = (act_x2 - act_x1 + 1) * (act_y2 - act_y1 + 1);
uint32_t i;
for(i = 0; i < size; i++) {
LV_DRV_DISP_PAR_WR_WORD(color16);
}
}
void r61581_map(int32_t x1, int32_t y1, int32_t x2, int32_t y2, const lv_color_t * color_p)
{
/*Return if the area is out the screen*/
if(x2 < 0) return;
if(y2 < 0) return;
if(x1 > R61581_HOR_RES - 1) return;
if(y1 > R61581_VER_RES - 1) return;
/*Truncate the area to the screen*/
int32_t act_x1 = x1 < 0 ? 0 : x1;
int32_t act_y1 = y1 < 0 ? 0 : y1;
int32_t act_x2 = x2 > R61581_HOR_RES - 1 ? R61581_HOR_RES - 1 : x2;
int32_t act_y2 = y2 > R61581_VER_RES - 1 ? R61581_VER_RES - 1 : y2;
//Set the rectangular area
r61581_cmd(0x002A);
r61581_data(act_x1 >> 8);
r61581_data(0x00FF & act_x1);
r61581_data(act_x2 >> 8);
r61581_data(0x00FF & act_x2);
r61581_cmd(0x002B);
r61581_data(act_y1 >> 8);
r61581_data(0x00FF & act_y1);
r61581_data(act_y2 >> 8);
r61581_data(0x00FF & act_y2);
r61581_cmd(0x2c);
int16_t i;
uint16_t full_w = x2 - x1 + 1;
r61581_data_mode();
#if LV_COLOR_DEPTH == 16
uint16_t act_w = act_x2 - act_x1 + 1;
for(i = act_y1; i <= act_y2; i++) {
LV_DRV_DISP_PAR_WR_ARRAY((uint16_t *)color_p, act_w);
color_p += full_w;
}
#else
int16_t j;
for(i = act_y1; i <= act_y2; i++) {
for(j = 0; j <= act_x2 - act_x1 + 1; j++) {
LV_DRV_DISP_PAR_WR_WORD(lv_color_to16(color_p[j]));
color_p += full_w;
}
}
#endif
}
/**********************
* STATIC FUNCTIONS
**********************/
/**
* Io init
*/
static void r61581_io_init(void)
{
LV_DRV_DISP_CMD_DATA(R61581_CMD_MODE)
cmd_mode = true;
}
/**
* Reset
*/
static void r61581_reset(void)
{
/*Hardware reset*/
LV_DRV_DISP_RST(1);
LV_DRV_DELAY_MS(50);
LV_DRV_DISP_RST(0);
LV_DRV_DELAY_MS(50);
LV_DRV_DISP_RST(1);
LV_DRV_DELAY_MS(50);
/*Chip enable*/
LV_DRV_DISP_PAR_CS(1);
LV_DRV_DELAY_MS(10);
LV_DRV_DISP_PAR_CS(0);
LV_DRV_DELAY_MS(5);
/*Software reset*/
r61581_cmd(0x01);
LV_DRV_DELAY_MS(20);
r61581_cmd(0x01);
LV_DRV_DELAY_MS(20);
r61581_cmd(0x01);
LV_DRV_DELAY_MS(20);
}
/**
* TFT specific initialization
*/
static void r61581_set_tft_spec(void)
{
r61581_cmd(0xB0);
r61581_data(0x00);
r61581_cmd(0xB3);
r61581_data(0x02);
r61581_data(0x00);
r61581_data(0x00);
r61581_data(0x10);
r61581_cmd(0xB4);
r61581_data(0x00);//0X10
r61581_cmd(0xB9); //PWM
r61581_data(0x01);
r61581_data(0xFF); //FF brightness
r61581_data(0xFF);
r61581_data(0x18);
/*Panel Driving Setting*/
r61581_cmd(0xC0);
r61581_data(0x02);
r61581_data(0x3B);
r61581_data(0x00);
r61581_data(0x00);
r61581_data(0x00);
r61581_data(0x01);
r61581_data(0x00);//NW
r61581_data(0x43);
/*Display Timing Setting for Normal Mode */
r61581_cmd(0xC1);
r61581_data(0x08);
r61581_data(0x15); //CLOCK
r61581_data(R61581_VFP);
r61581_data(R61581_VBP);
/*Source/VCOM/Gate Driving Timing Setting*/
r61581_cmd(0xC4);
r61581_data(0x15);
r61581_data(0x03);
r61581_data(0x03);
r61581_data(0x01);
/*Interface Setting*/
r61581_cmd(0xC6);
r61581_data((R61581_DPL << 0) |
(R61581_EPL << 1) |
(R61581_HSPL << 4) |
(R61581_VSPL << 5));
/*Gamma Set*/
r61581_cmd(0xC8);
r61581_data(0x0c);
r61581_data(0x05);
r61581_data(0x0A);
r61581_data(0x6B);
r61581_data(0x04);
r61581_data(0x06);
r61581_data(0x15);
r61581_data(0x10);
r61581_data(0x00);
r61581_data(0x31);
r61581_cmd(0x36);
if(R61581_ORI == 0) r61581_data(0xE0);
else r61581_data(0x20);
r61581_cmd(0x0C);
r61581_data(0x55);
r61581_cmd(0x3A);
r61581_data(0x55);
r61581_cmd(0x38);
r61581_cmd(0xD0);
r61581_data(0x07);
r61581_data(0x07);
r61581_data(0x14);
r61581_data(0xA2);
r61581_cmd(0xD1);
r61581_data(0x03);
r61581_data(0x5A);
r61581_data(0x10);
r61581_cmd(0xD2);
r61581_data(0x03);
r61581_data(0x04);
r61581_data(0x04);
r61581_cmd(0x11);
LV_DRV_DELAY_MS(10);
r61581_cmd(0x2A);
r61581_data(0x00);
r61581_data(0x00);
r61581_data(((R61581_HOR_RES - 1) >> 8) & 0XFF);
r61581_data((R61581_HOR_RES - 1) & 0XFF);
r61581_cmd(0x2B);
r61581_data(0x00);
r61581_data(0x00);
r61581_data(((R61581_VER_RES - 1) >> 8) & 0XFF);
r61581_data((R61581_VER_RES - 1) & 0XFF);
LV_DRV_DELAY_MS(10);
r61581_cmd(0x29);
LV_DRV_DELAY_MS(5);
r61581_cmd(0x2C);
LV_DRV_DELAY_MS(5);
}
/**
* Command mode
*/
static inline void r61581_cmd_mode(void)
{
if(cmd_mode == false) {
LV_DRV_DISP_CMD_DATA(R61581_CMD_MODE)
cmd_mode = true;
}
}
/**
* Data mode
*/
static inline void r61581_data_mode(void)
{
if(cmd_mode != false) {
LV_DRV_DISP_CMD_DATA(R61581_DATA_MODE);
cmd_mode = false;
}
}
/**
* Write command
* @param cmd the command
*/
static inline void r61581_cmd(uint8_t cmd)
{
r61581_cmd_mode();
LV_DRV_DISP_PAR_WR_WORD(cmd);
}
/**
* Write data
* @param data the data
*/
static inline void r61581_data(uint8_t data)
{
r61581_data_mode();
LV_DRV_DISP_PAR_WR_WORD(data);
}
#endif