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Convert driver ILI9481 to new format

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inmarket 2013-10-18 17:29:27 +10:00
parent 29cf77746c
commit 443d14c21f
7 changed files with 391 additions and 405 deletions
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109
drivers/gdisp/ILI9481/board_ILI9481_firebullstm32f103.h Normal file
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@ -0,0 +1,109 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file drivers/gdisp/ILI9481/board_ILI9481_firebullstm32f103.h
* @brief GDISP Graphics Driver subsystem low level driver source for
* the ILI9481 and compatible HVGA display
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
// For a multiple display configuration we would put all this in a structure and then
// set g->priv to that structure.
#define SET_CS palSetPad(GPIOD, 12);
#define CLR_CS palClearPad(GPIOD, 12);
#define SET_RS palSetPad(GPIOD, 13);
#define CLR_RS palClearPad(GPIOD, 13);
#define SET_WR palSetPad(GPIOD, 14);
#define CLR_WR palClearPad(GPIOD, 14);
#define SET_RD palSetPad(GPIOD, 15);
#define CLR_RD palClearPad(GPIOD, 15);
static inline void init_board(GDisplay *g, unsigned display) {
// As we are not using multiple displays we set g->priv to NULL as we don't use it.
g->priv = 0;
if (display == 0) {
/**
* Set up for Display 0
*/
palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 12, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 13, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 14, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 15, PAL_MODE_OUTPUT_PUSHPULL);
// Configure the pins to a well know state
SET_RS;
SET_RD;
SET_WR;
CLR_CS;
}
}
static inline void post_init_board(GDisplay *g) {
(void) g;
}
static inline void setpin_reset(GDisplay *g, bool_t state) {
(void) g;
(void) state;
}
static inline void set_backlight(GDisplay *g, uint8_t percent) {
(void) g;
(void) percent;
}
static inline void acquire_bus(GDisplay *g) {
(void) g;
}
static inline void release_bus(GDisplay *g) {
(void) g;
}
static inline void write_index(GDisplay *g, uint16_t index) {
(void) g;
palWritePort(GPIOE, index);
CLR_RS; CLR_WR; SET_WR; SET_RS;
}
static inline void write_data(GDisplay *g, uint16_t data) {
(void) g;
palWritePort(GPIOE, data);
CLR_WR; SET_WR;
}
static inline void setreadmode(GDisplay *g) {
(void) g;
// change pin mode to digital input
palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
}
static inline void setwritemode(GDisplay *g) {
(void) g;
// change pin mode back to digital output
palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
}
static inline uint16_t read_data(GDisplay *g) {
uint16_t value;
(void) g;
CLR_RD;
value = palReadPort(GPIOE);
SET_RD;
return value;
}
#endif /* _GDISP_LLD_BOARD_H */

157
drivers/gdisp/ILI9481/board_ILI9481_template.h Normal file
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@ -0,0 +1,157 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file drivers/gdisp/ILI9481/board_ILI9481_template.h
* @brief GDISP Graphics Driver subsystem low level driver source for
* the ILI9481 and compatible HVGA display
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
/**
* @brief Initialise the board for the display.
*
* @param[in] g The GDisplay structure
* @param[in] display The display number on this controller (0..n)
*
* @note Set the g->priv member to whatever is appropriate. For multiple
* displays this might be a pointer to the appropriate register set.
*
* @notapi
*/
static inline void init_board(GDisplay *g, unsigned display) {
(void) g;
(void) display;
}
/**
* @brief After the initialisation.
*
* @param[in] g The GDisplay structure
*
* @notapi
*/
static inline void post_init_board(GDisplay *g) {
(void) g;
}
/**
* @brief Set or clear the lcd reset pin.
*
* @param[in] g The GDisplay structure
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
*
* @notapi
*/
static inline void setpin_reset(GDisplay *g, bool_t state) {
(void) g;
(void) state;
}
/**
* @brief Set the lcd back-light level.
*
* @param[in] g The GDisplay structure
* @param[in] percent 0 to 100%
*
* @notapi
*/
static inline void set_backlight(GDisplay *g, uint8_t percent) {
(void) g;
(void) percent;
}
/**
* @brief Take exclusive control of the bus
*
* @param[in] g The GDisplay structure
*
* @notapi
*/
static inline void acquire_bus(GDisplay *g) {
(void) g;
}
/**
* @brief Release exclusive control of the bus
*
* @param[in] g The GDisplay structure
*
* @notapi
*/
static inline void release_bus(GDisplay *g) {
(void) g;
}
/**
* @brief Send data to the index register.
*
* @param[in] g The GDisplay structure
* @param[in] index The index register to set
*
* @notapi
*/
static inline void write_index(GDisplay *g, uint16_t index) {
(void) g;
(void) index;
}
/**
* @brief Send data to the lcd.
*
* @param[in] g The GDisplay structure
* @param[in] data The data to send
*
* @notapi
*/
static inline void write_data(GDisplay *g, uint16_t data) {
(void) g;
(void) data;
}
/**
* @brief Set the bus in read mode
*
* @param[in] g The GDisplay structure
*
* @notapi
*/
static inline void setreadmode(GDisplay *g) {
(void) g;
}
/**
* @brief Set the bus back into write mode
*
* @param[in] g The GDisplay structure
*
* @notapi
*/
static inline void setwritemode(GDisplay *g) {
(void) g;
}
/**
* @brief Read data from the lcd.
* @return The data from the lcd
*
* @param[in] g The GDisplay structure
*
* @notapi
*/
static inline uint16_t read_data(GDisplay *g) {
(void) g;
return 0;
}
#endif /* _GDISP_LLD_BOARD_H */
/** @} */

243
drivers/gdisp/ILI9481/gdisp_lld.c
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@ -24,9 +24,11 @@
#undef GDISP_SCREEN_WIDTH
#endif
#define GDISP_LLD_DECLARATIONS
#define GDISP_DRIVER_VMT GDISPVMT_ILI9481
#include "../drivers/gdisp/ILI9481/gdisp_lld_config.h"
#include "gdisp/lld/gdisp_lld.h"
#include "gdisp_lld_board.h"
#include "board_ILI9481.h"
/*===========================================================================*/
/* Driver local definitions. */
@ -50,14 +52,14 @@
/*===========================================================================*/
// Some common routines and macros
#define dummy_read() { volatile uint16_t dummy; dummy = read_data(); (void) dummy; }
#define write_reg(reg, data) { write_index(reg); write_data(data); }
#define write_reg2x16(reg, data1, data2) { write_index(reg); write_data((data1)>>8); write_data((uint8_t)(data1)); write_data((data2)>>8); write_data((uint8_t)(data2));}
#define dummy_read(g) { volatile uint16_t dummy; dummy = read_data(g); (void) dummy; }
#define write_reg(g, reg, data) { write_index(g, reg); write_data(g, data); }
#define write_reg2x16(g, reg, data1, data2) { write_index(g, reg); write_data(g, (data1)>>8); write_data(g, (uint8_t)(data1)); write_data(g, (data2)>>8); write_data(g, (uint8_t)(data2));}
static void set_viewport(GDISPDriver* g) {
write_reg2x16(0x2A, g->p.x, g->p.x + g->p.cx - 1);
write_reg2x16(0x2B, g->p.y, g->p.y + g->p.cy - 1);
write_index(0x2C);
static void set_viewport(GDisplay* g) {
write_reg2x16(g, 0x2A, g->p.x, g->p.x + g->p.cx - 1);
write_reg2x16(g, 0x2B, g->p.y, g->p.y + g->p.cy - 1);
write_index(g, 0x2C);
}
/*===========================================================================*/
@ -68,124 +70,127 @@ static void set_viewport(GDISPDriver* g) {
/* Driver exported functions. */
/*===========================================================================*/
LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
LLDSPEC bool_t gdisp_lld_init(GDisplay *g, unsigned display) {
/* Initialise your display */
init_board();
init_board(g, display);
/* Hardware reset */
setpin_reset(TRUE);
setpin_reset(g, TRUE);
gfxSleepMilliseconds(20);
setpin_reset(FALSE);
setpin_reset(g, FALSE);
gfxSleepMilliseconds(20);
/* Get the bus for the following initialisation commands */
acquire_bus();
acquire_bus(g);
/* Enable Access to all Manufacturer commands (0xB0 and higher opcodes) */
write_reg(0xB0, 0x00);
write_reg(g, 0xB0, 0x00);
/* Frame Memory Access and Interface Setting */
write_index(0xB3);
write_data(0x02);
write_data(0x00);
write_data(0x00);
write_data(0x10);
write_index(g, 0xB3);
write_data(g, 0x02);
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x10);
/* Display Mode and Frame Memory Write Mode Setting (B4h) */
/* Use internal clock for synchronization */
/* Use DBI interface (only DB0-17, no HSYNC, VSYNC or CLK) */
write_reg(0xB4, 0x00);
write_reg(g, 0xB4, 0x00);
/* Internal Backlight Control */
/* write_index(0xB9); /*PWM Settings for Brightness Control */
/* write_data(0x01); /* Disabled by default. */
/* write_data(0xFF); /*0xFF = Max brightness */
/* write_data(0xFF);
/* write_data(0x18);
/* write_index(g, 0xB9); // PWM Settings for Brightness Control
write_data(g, 0x01); // Disabled by default.
write_data(g, 0xFF); // 0xFF = Max brightness
write_data(g, 0xFF);
write_data(g, 0x18); */
/* Panel Driving settings */
write_index(0xC0);
write_data(0x03);
write_data(0x3B);
write_data(0x00);
write_data(0x00);
write_data(0x00);
write_data(0x01);
write_data(0x00); /* NW */
write_data(0x43);
write_index(g, 0xC0);
write_data(g, 0x03);
write_data(g, 0x3B);
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x00);
write_data(g, 0x01);
write_data(g, 0x00); /* NW */
write_data(g, 0x43);
/* Display timings in Operating Mode */
write_index(0xC1);
write_data(0x08);
write_data(0x15); /* CLOCK */
write_data(0x08);
write_data(0x08);
write_index(g, 0xC1);
write_data(g, 0x08);
write_data(g, 0x15); /* CLOCK */
write_data(g, 0x08);
write_data(g, 0x08);
/* S/VCOM/Gate Driving timing setting */
write_index(0xC4);
write_data(0x15);
write_data(0x03);
write_data(0x03);
write_data(0x01);
write_index(g, 0xC4);
write_data(g, 0x15);
write_data(g, 0x03);
write_data(g, 0x03);
write_data(g, 0x01);
/* Interface Setting */
write_reg(0xC6, 0x02);
write_reg(g, 0xC6, 0x02);
/* Gamma Setting - should be changed if using a different panel */
write_index(0xC8);
write_data(0x0C);
write_data(0x05);
write_data(0x0A); /*0X12 */
write_data(0x6B); /*0x7D */
write_data(0x04);
write_data(0x06); /*0x08 */
write_data(0x15); /*0x0A */
write_data(0x10);
write_data(0x00);
write_data(0x60); /*0x23 */
write_index(g, 0xC8);
write_data(g, 0x0C);
write_data(g, 0x05);
write_data(g, 0x0A); /*0X12 */
write_data(g, 0x6B); /*0x7D */
write_data(g, 0x04);
write_data(g, 0x06); /*0x08 */
write_data(g, 0x15); /*0x0A */
write_data(g, 0x10);
write_data(g, 0x00);
write_data(g, 0x60); /*0x23 */
/* Address Mode setting */
write_reg(0x36, 0x00);
write_reg(g, 0x36, 0x00);
/* Set Pixel Format = 16 bits per pixel */
/* The driver supports upto 24 bits per pixel, with dither */
write_reg(0x3A, 0x55);
write_reg(g, 0x3A, 0x55);
/* Exit Idle Mode */
write_index(0x38);
write_index(g, 0x38);
/* Power Setting */
write_index(0xD0);
write_data(0x07);
write_data(0x07); /* VCI = VCI1 */
write_data(0x14); /* VRH 0x1D */
write_data(0xA2); /* BT 0x06 */
write_index(g, 0xD0);
write_data(g, 0x07);
write_data(g, 0x07); /* VCI = VCI1 */
write_data(g, 0x14); /* VRH 0x1D */
write_data(g, 0xA2); /* BT 0x06 */
/* VCOM Setting */
write_index(0xD1);
write_data(0x03);
write_data(0x5A); /* VCM 0x5A */
write_data(0x10); /* VDV */
write_index(g, 0xD1);
write_data(g, 0x03);
write_data(g, 0x5A); /* VCM 0x5A */
write_data(g, 0x10); /* VDV */
/* Power Setting for Normal Mode */
write_index(0xD2);
write_data(0x03);
write_data(0x04); /* 0x24 */
write_data(0x04);
write_index(g, 0xD2);
write_data(g, 0x03);
write_data(g, 0x04); /* 0x24 */
write_data(g, 0x04);
/* Exit Sleep Mode */
write_index(0x11);
write_index(g, 0x11);
gfxSleepMilliseconds(150);
/* Display ON */
write_index(0x29);
write_index(g, 0x29);
gfxSleepMilliseconds(30);
/* Release the bus */
release_bus();
// Finish Init
post_init_board(g);
// Release the bus
release_bus(g);
/* Turn on the back-light */
set_backlight(GDISP_INITIAL_BACKLIGHT);
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
/* Initialise the GDISP structure */
g->g.Width = GDISP_SCREEN_WIDTH;
@ -198,57 +203,57 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
}
#if GDISP_HARDWARE_STREAM_WRITE
LLDSPEC void gdisp_lld_write_start(GDISPDriver *g) {
acquire_bus();
LLDSPEC void gdisp_lld_write_start(GDisplay *g) {
acquire_bus(g);
set_viewport(g);
}
LLDSPEC void gdisp_lld_write_color(GDISPDriver *g) {
write_data(g->p.color);
LLDSPEC void gdisp_lld_write_color(GDisplay *g) {
write_data(g, g->p.color);
}
LLDSPEC void gdisp_lld_write_stop(GDISPDriver *g) {
release_bus();
LLDSPEC void gdisp_lld_write_stop(GDisplay *g) {
release_bus(g);
}
#endif
#if GDISP_HARDWARE_STREAM_READ
LLDSPEC void gdisp_lld_read_start(GDISPDriver *g) {
acquire_bus();
LLDSPEC void gdisp_lld_read_start(GDisplay *g) {
acquire_bus(g);
set_viewport(g);
setreadmode();
dummy_read();
setreadmode(g);
dummy_read(g);
}
LLDSPEC color_t gdisp_lld_read_color(GDISPDriver *g) {
return read_data();
LLDSPEC color_t gdisp_lld_read_color(GDisplay *g) {
return read_data(g);
}
LLDSPEC void gdisp_lld_read_stop(GDISPDriver *g) {
setwritemode();
release_bus();
LLDSPEC void gdisp_lld_read_stop(GDisplay *g) {
setwritemode(g);
release_bus(g);
}
#endif
#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
LLDSPEC void gdisp_lld_control(GDISPDriver *g) {
LLDSPEC void gdisp_lld_control(GDisplay *g) {
switch(g->p.x) {
case GDISP_CONTROL_POWER:
if (g->g.Powermode == (powermode_t)g->p.ptr)
return;
switch((powermode_t)g->p.ptr) {
case powerOff:
acquire_bus();
write_reg(0x0010, 0x0001); /* enter sleep mode */
release_bus();
acquire_bus(g);
write_reg(g, 0x0010, 0x0001); /* enter sleep mode */
release_bus(g);
break;
case powerOn:
acquire_bus();
write_reg(0x0010, 0x0000); /* leave sleep mode */
release_bus();
acquire_bus(g);
write_reg(g, 0x0010, 0x0000); /* leave sleep mode */
release_bus(g);
if (g->g.Powermode != powerSleep)
gdisp_lld_init();
break;
case powerSleep:
acquire_bus();
write_reg(0x0010, 0x0001); /* enter sleep mode */
release_bus();
acquire_bus(g);
write_reg(g, 0x0010, 0x0001); /* enter sleep mode */
release_bus(g);
break;
default:
return;
@ -261,42 +266,42 @@ LLDSPEC bool_t gdisp_lld_init(GDISPDriver *g) {
return;
switch((orientation_t)g->p.ptr) {
case GDISP_ROTATE_0:
acquire_bus();
acquire_bus(g);
write_reg(0xC0, 0x03);
write_reg(0x36, 0x00); /* X and Y axes non-inverted */
write_reg(g, 0xC0, 0x03);
write_reg(g, 0x36, 0x00); /* X and Y axes non-inverted */
release_bus();
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_90:
acquire_bus();
acquire_bus(g);
write_reg(0xC0, 0x02);
write_reg(0x36, 0x20); /* Invert X and Y axes */
write_reg(g, 0xC0, 0x02);
write_reg(g, 0x36, 0x20); /* Invert X and Y axes */
release_bus();
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;
case GDISP_ROTATE_180:
acquire_bus();
acquire_bus(g);
write_reg(0xC0, 0x06);
write_reg(0x36, 0x00); /* X and Y axes non-inverted */
write_reg(g, 0xC0, 0x06);
write_reg(g, 0x36, 0x00); /* X and Y axes non-inverted */
release_bus();
release_bus(g);
g->g.Height = GDISP_SCREEN_HEIGHT;
g->g.Width = GDISP_SCREEN_WIDTH;
break;
case GDISP_ROTATE_270:
acquire_bus();
acquire_bus(g);
write_reg(0xC0, 0x07);
write_reg(0x36, 0x20); /* Invert X and Y axes */
write_reg(g, 0xC0, 0x07);
write_reg(g, 0x36, 0x20); /* Invert X and Y axes */
release_bus();
release_bus(g);
g->g.Height = GDISP_SCREEN_WIDTH;
g->g.Width = GDISP_SCREEN_HEIGHT;
break;

5
drivers/gdisp/ILI9481/gdisp_lld.mk
View file

@ -1,5 +1,2 @@
# List the required driver.
GFXSRC += $(GFXLIB)/drivers/gdisp/ILI9481/gdisp_lld.c
# Required include directories
GFXINC += $(GFXLIB)/drivers/gdisp/ILI9481
GFXSRC += $(GFXLIB)/drivers/gdisp/ILI9481/gdisp_lld.c

156
drivers/gdisp/ILI9481/gdisp_lld_board_firebullstm32f103.h
View file

@ -1,156 +0,0 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file drivers/gdisp/ILI9481/gdisp_lld_board_firebullstm32f103.h
* @brief GDISP Graphics Driver subsystem low level driver source for
* the ILI9481 and compatible HVGA display
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
#define SET_CS palSetPad(GPIOD, 12);
#define CLR_CS palClearPad(GPIOD, 12);
#define SET_RS palSetPad(GPIOD, 13);
#define CLR_RS palClearPad(GPIOD, 13);
#define SET_WR palSetPad(GPIOD, 14);
#define CLR_WR palClearPad(GPIOD, 14);
#define SET_RD palSetPad(GPIOD, 15);
#define CLR_RD palClearPad(GPIOD, 15);
/**
* @brief Initialise the board for the display.
* @notes This board definition uses GPIO and assumes exclusive access to these GPIO pins
*
* @notapi
*/
static inline void init_board(void) {
palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 12, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 13, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 14, PAL_MODE_OUTPUT_PUSHPULL);
palSetPadMode(GPIOD, 15, PAL_MODE_OUTPUT_PUSHPULL);
// Configure the pins to a well know state
SET_RS;
SET_RD;
SET_WR;
CLR_CS;
}
/**
* @brief Set or clear the lcd reset pin.
*
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
*
* @notapi
*/
static inline void setpin_reset(bool_t state) {
(void) state;
/* Nothing to do here - reset pin tied to Vcc */
}
/**
* @brief Set the lcd back-light level.
*
* @param[in] percent 0 to 100%
*
* @notapi
*/
static inline void set_backlight(uint8_t percent) {
(void) percent;
/* Nothing to do here - Backlight always on */
}
/**
* @brief Take exclusive control of the bus
*
* @notapi
*/
static inline void acquire_bus(void) {
/* Nothing to do here since LCD is the only device on that bus */
}
/**
* @brief Release exclusive control of the bus
*
* @notapi
*/
static inline void release_bus(void) {
/* Nothing to do here since LCD is the only device on that bus */
}
/**
* @brief Send data to the index register.
*
* @param[in] index The index register to set
*
* @notapi
*/
static inline void write_index(uint16_t index) {
palWritePort(GPIOE, index);
CLR_RS; CLR_WR; SET_WR; SET_RS;
}
/**
* @brief Send data to the lcd.
*
* @param[in] data The data to send
*
* @notapi
*/
static inline void write_data(uint16_t data) {
palWritePort(GPIOE, data);
CLR_WR; SET_WR;
}
/**
* @brief Set the bus in read mode
*
* @notapi
*/
static inline void setreadmode(void) {
// change pin mode to digital input
palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_INPUT);
}
/**
* @brief Set the bus back into write mode
*
* @notapi
*/
static inline void setwritemode(void) {
// change pin mode back to digital output
palSetGroupMode(GPIOE, PAL_WHOLE_PORT, 0, PAL_MODE_OUTPUT_PUSHPULL);
}
/**
* @brief Read data from the lcd.
*
* @return The data from the lcd
* @note The chip select may need to be asserted/de-asserted
* around the actual spi read
*
* @notapi
*/
static inline uint16_t read_data(void) {
uint16_t value;
CLR_RD;
value = palReadPort(GPIOE);
SET_RD;
return value;
}
#endif /* _GDISP_LLD_BOARD_H */
/** @} */

123
drivers/gdisp/ILI9481/gdisp_lld_board_template.h
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@ -1,123 +0,0 @@
/*
* This file is subject to the terms of the GFX License. If a copy of
* the license was not distributed with this file, you can obtain one at:
*
* http://ugfx.org/license.html
*/
/**
* @file drivers/gdisp/ILI9481/gdisp_lld_board_template.h
* @brief GDISP Graphics Driver subsystem low level driver source for
* the ILI9481 and compatible HVGA display
*
* @addtogroup GDISP
* @{
*/
#ifndef _GDISP_LLD_BOARD_H
#define _GDISP_LLD_BOARD_H
/**
* @brief Initialise the board for the display.
*
* @notapi
*/
static inline void init_board(void) {
}
/**
* @brief Set or clear the lcd reset pin.
*
* @param[in] state TRUE = lcd in reset, FALSE = normal operation
*
* @notapi
*/
static inline void setpin_reset(bool_t state) {
}
/**
* @brief Set the lcd back-light level.
*
* @param[in] percent 0 to 100%
*
* @notapi
*/
static inline void set_backlight(uint8_t percent) {
}
/**
* @brief Take exclusive control of the bus
*
* @notapi
*/
static inline void acquire_bus(void) {
}
/**
* @brief Release exclusive control of the bus
*
* @notapi
*/
static inline void release_bus(void) {
}
/**
* @brief Send data to the index register.
*
* @param[in] index The index register to set
*
* @notapi
*/
static inline void write_index(uint16_t index) {
}
/**
* @brief Send data to the lcd.
*
* @param[in] data The data to send
*
* @notapi
*/
static inline void write_data(uint16_t data) {
}
/**
* @brief Set the bus in read mode
*
* @notapi
*/
static inline void setreadmode(void) {
}
/**
* @brief Set the bus back into write mode
*
* @notapi
*/
static inline void setwritemode(void) {
}
/**
* @brief Read data from the lcd.
*
* @return The data from the lcd
* @note The chip select may need to be asserted/de-asserted
* around the actual spi read
*
* @notapi
*/
static inline uint16_t read_data(void) {
}
#endif /* _GDISP_LLD_BOARD_H */
/** @} */

3
drivers/gdisp/ILI9481/gdisp_lld_config.h
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@ -23,9 +23,6 @@
/* Driver hardware support. */
/*===========================================================================*/
#define GDISP_DRIVER_NAME "ILI9481"
#define GDISP_DRIVER_STRUCT GDISP_ILI9481
#define GDISP_HARDWARE_STREAM_WRITE TRUE
#define GDISP_HARDWARE_STREAM_READ TRUE
#define GDISP_HARDWARE_CONTROL TRUE