Convert SSD2119 to new driver format
inmarket
parent
27b5383c1b
commit
5e9e1a36ab
|
|
@ -0,0 +1,173 @@
|
|||
/*
|
||||
* 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/SSD2119/board_SSD2119_embest_dmstf4bb.h
|
||||
* @brief GDISP Graphic Driver subsystem board FSMC interface for the SSD2119 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->board to that structure.
|
||||
|
||||
/* Using FSMC A19 (PE3) as DC */
|
||||
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* DC = 0 */
|
||||
#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* DC = 1 */
|
||||
#define GDISP_DMA_STREAM STM32_DMA2_STREAM6
|
||||
|
||||
#define SET_RST palSetPad(GPIOD, 3);
|
||||
#define CLR_RST palClearPad(GPIOD, 3);
|
||||
|
||||
/*
|
||||
* PWM configuration structure. We use timer 4 channel 2 (orange LED on board).
|
||||
* The reason for so high clock is that with any lower, onboard coil is squeaking.
|
||||
* The major disadvantage of this clock is a lack of linearity between PWM duty
|
||||
* cycle width and brightness. In fact only with low preset one sees any change
|
||||
* (eg. duty cycle between 1-20). Feel free to adjust this, maybe only my board
|
||||
* behaves like this. According to the G5126 datesheet (backlight LED driver)
|
||||
* the PWM frequency should be somewhere between 200 Hz to 200 kHz.
|
||||
*/
|
||||
static const PWMConfig pwmcfg = {
|
||||
1000000, /* 1 MHz PWM clock frequency. */
|
||||
100, /* PWM period is 100 cycles. */
|
||||
NULL,
|
||||
{
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL},
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL},
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL},
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL}
|
||||
},
|
||||
0
|
||||
};
|
||||
|
||||
static inline void init_board(GDisplay *g) {
|
||||
|
||||
// As we are not using multiple displays we set g->board to NULL as we don't use it.
|
||||
g->board = 0;
|
||||
|
||||
switch(g->controllerdisplay) {
|
||||
case 0: // Set up for Display 0
|
||||
#if defined(STM32F4XX) || defined(STM32F2XX)
|
||||
/* STM32F4 FSMC init */
|
||||
rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
|
||||
|
||||
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL))
|
||||
gfxExit();
|
||||
dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
#endif
|
||||
#else
|
||||
#error "FSMC not implemented for this device"
|
||||
#endif
|
||||
|
||||
/* Group pins */
|
||||
IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
|
||||
(1 << 9) | (1 << 10) | (1 << 14) | (1 << 15), 0};
|
||||
|
||||
IOBus busE = {GPIOE, (1 << 3) | (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
|
||||
(1 << 13) | (1 << 14) | (1 << 15), 0};
|
||||
|
||||
/* FSMC is an alternate function 12 (AF12) */
|
||||
palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
|
||||
palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
|
||||
|
||||
/* FSMC timing register configuration */
|
||||
FSMC_Bank1->BTCR[0 + 1] = (FSMC_BTR1_ADDSET_2 | FSMC_BTR1_ADDSET_1) \
|
||||
| (FSMC_BTR1_DATAST_2 | FSMC_BTR1_DATAST_1) \
|
||||
| FSMC_BTR1_BUSTURN_0;
|
||||
|
||||
/* Bank1 NOR/PSRAM control register configuration
|
||||
* Write enable, memory databus width set to 16 bit, memory bank enable */
|
||||
FSMC_Bank1->BTCR[0] = FSMC_BCR1_WREN | FSMC_BCR1_MWID_0 | FSMC_BCR1_MBKEN;
|
||||
|
||||
/* Display backlight control */
|
||||
/* TIM4 is an alternate function 2 (AF2) */
|
||||
pwmStart(&PWMD4, &pwmcfg);
|
||||
palSetPadMode(GPIOD, 13, PAL_MODE_ALTERNATE(2));
|
||||
pwmEnableChannel(&PWMD4, 1, 100);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static inline void post_init_board(GDisplay *g) {
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static inline void setpin_reset(GDisplay *g, bool_t state) {
|
||||
(void) g;
|
||||
if (state) {
|
||||
CLR_RST;
|
||||
} else {
|
||||
SET_RST;
|
||||
}
|
||||
}
|
||||
|
||||
static inline void set_backlight(GDisplay *g, uint8_t percent) {
|
||||
(void) g;
|
||||
pwmEnableChannel(&PWMD4, 1, 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;
|
||||
GDISP_REG = index;
|
||||
}
|
||||
|
||||
static inline void write_data(GDisplay *g, uint16_t data) {
|
||||
(void) g;
|
||||
GDISP_RAM = data;
|
||||
}
|
||||
|
||||
static inline void setreadmode(GDisplay *g) {
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static inline void setwritemode(GDisplay *g) {
|
||||
(void) g;
|
||||
}
|
||||
|
||||
static inline uint16_t read_data(GDisplay *g) {
|
||||
(void) g;
|
||||
return GDISP_RAM;
|
||||
}
|
||||
|
||||
#if defined(GDISP_USE_DMA)
|
||||
static inline void dma_with_noinc(GDisplay *g, color_t *buffer, int area) {
|
||||
(void) g;
|
||||
dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
for (; area > 0; area -= 65535) {
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area > 65535 ? 65535 : area);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
}
|
||||
}
|
||||
|
||||
static inline void dma_with_inc(GDisplay *g, color_t *buffer, int area) {
|
||||
(void) g;
|
||||
dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
for (; area > 0; area -= 65535) {
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area > 65535 ? 65535 : area);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
|
||||
|
|
@ -0,0 +1,191 @@
|
|||
/*
|
||||
* 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/SSD2119/board_SSD2119_template.h
|
||||
* @brief GDISP Graphic Driver subsystem board template for the SSD2119 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
|
||||
*
|
||||
* @note Set the g->board 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) {
|
||||
(void) g;
|
||||
}
|
||||
|
||||
/**
|
||||
* @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;
|
||||
}
|
||||
|
||||
/**
|
||||
* The below section you can replace with #error if your interface doesn't support DMA
|
||||
*/
|
||||
#if defined(GDISP_USE_DMA) || defined(__DOXYGEN__)
|
||||
//#error "GDISP - SSD2119: This interface does not support DMA"
|
||||
|
||||
/**
|
||||
* @brief Transfer data using DMA but don't increment the source address
|
||||
*
|
||||
* @param[in] g The GDisplay structure
|
||||
* @param[in] buffer The source buffer location
|
||||
* @param[in] area The number of pixels to transfer
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void dma_with_noinc(GDisplay *g, color_t *buffer, int area) {
|
||||
(void) g;
|
||||
(void) buffer;
|
||||
(void) area;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Transfer data using DMA incrementing the source address
|
||||
*
|
||||
* @param[in] g The GDisplay structure
|
||||
* @param[in] buffer The source buffer location
|
||||
* @param[in] area The number of pixels to transfer
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void dma_with_inc(GDisplay *g, color_t *buffer, int area) {
|
||||
(void) g;
|
||||
(void) buffer;
|
||||
(void) area;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
/** @} */
|
||||
|
|
@ -8,20 +8,16 @@
|
|||
/**
|
||||
* @file drivers/gdisp/SSD2119/gdisp_lld.c
|
||||
* @brief GDISP Graphics Driver subsystem low level driver source for the SSD2119 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "gfx.h"
|
||||
|
||||
#include "ssd2119.h"
|
||||
|
||||
#if GFX_USE_GDISP
|
||||
|
||||
#define GDISP_DRIVER_VMT GDISPVMT_SSD2119
|
||||
#include "../drivers/gdisp/SSD2119/gdisp_lld_config.h"
|
||||
#include "gdisp/lld/gdisp_lld.h"
|
||||
|
||||
#include "board_SSD2119.h"
|
||||
|
||||
/*===========================================================================*/
|
||||
|
|
@ -41,6 +37,8 @@
|
|||
#define GDISP_INITIAL_BACKLIGHT 100
|
||||
#endif
|
||||
|
||||
#include "ssd2119.h"
|
||||
|
||||
/*===========================================================================*/
|
||||
/* Driver local functions. */
|
||||
/*===========================================================================*/
|
||||
|
|
@ -60,23 +58,22 @@ static void set_cursor(GDisplay* g) {
|
|||
write_reg(g, SSD2119_REG_Y_RAM_ADDR, g->p.y & 0x00FF);
|
||||
break;
|
||||
case GDISP_ROTATE_90:
|
||||
write_reg(g, SSD2119_REG_X_RAM_ADDR, (GDISP_SCREEN_WIDTH - g->p.y - 1) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_Y_RAM_ADDR, (GDISP_SCREEN_HEIGHT - g->p.x - 1) & 0x00FF);
|
||||
write_reg(g, SSD2119_REG_X_RAM_ADDR, g->p.y & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_Y_RAM_ADDR, (GDISP_SCREEN_HEIGHT-1 - g->p.x) & 0x00FF);
|
||||
break;
|
||||
case GDISP_ROTATE_180:
|
||||
write_reg(g, SSD2119_REG_X_RAM_ADDR, (GDISP_SCREEN_WIDTH - 1 - g->p.x) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_Y_RAM_ADDR, (GDISP_SCREEN_HEIGHT - 1 - g->p.y) & 0x00FF);
|
||||
write_reg(g, SSD2119_REG_X_RAM_ADDR, (GDISP_SCREEN_WIDTH-1 - g->p.x) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_Y_RAM_ADDR, (GDISP_SCREEN_HEIGHT-1 - g->p.y) & 0x00FF);
|
||||
break;
|
||||
case GDISP_ROTATE_270:
|
||||
write_reg(g, SSD2119_REG_X_RAM_ADDR, g->p.y & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_X_RAM_ADDR, (GDISP_SCREEN_WIDTH-1 - g->p.y) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_Y_RAM_ADDR, g->p.x & 0x00FF);
|
||||
break;
|
||||
}
|
||||
write_index(g, SSD2119_REG_RAM_DATA);
|
||||
}
|
||||
|
||||
static void set_viewport(GDisplay* g) {
|
||||
set_cursor(g->p.x, g->p.y);
|
||||
|
||||
/* Reg 0x44 - Vertical RAM address position
|
||||
* Upper Byte - VEA
|
||||
* Lower Byte - VSA
|
||||
|
|
@ -85,7 +82,6 @@ static void set_viewport(GDisplay* g) {
|
|||
* Lower 9 bits gives 0-511 range in each value, HSA and HEA respectively
|
||||
* 0 <= HSA <= HEA <= 0x13F
|
||||
*/
|
||||
|
||||
switch(g->g.Orientation) {
|
||||
case GDISP_ROTATE_0:
|
||||
write_reg(g, SSD2119_REG_V_RAM_POS, (((g->p.y + g->p.cy - 1) << 8) & 0xFF00 ) | (g->p.y & 0x00FF));
|
||||
|
|
@ -93,27 +89,21 @@ static void set_viewport(GDisplay* g) {
|
|||
write_reg(g, SSD2119_REG_H_RAM_END, (g->p.x + g->p.cx - 1) & 0x01FF);
|
||||
break;
|
||||
case GDISP_ROTATE_90:
|
||||
write_reg(g, SSD2119_REG_V_RAM_POS, (((GDISP_SCREEN_HEIGHT - g->p.x - 1) & 0x00FF) << 8) | ((GDISP_SCREEN_HEIGHT - (g->p.x + g->p.cx)) & 0x00FF));
|
||||
write_reg(g, SSD2119_REG_H_RAM_START, (GDISP_SCREEN_WIDTH - (g->p.y + g->p.cy)) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_H_RAM_END, (GDISP_SCREEN_WIDTH - g->p.y - 1) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_V_RAM_POS, (((GDISP_SCREEN_HEIGHT-1 - g->p.x) & 0x00FF) << 8) | ((GDISP_SCREEN_HEIGHT - (g->p.x + g->p.cx)) & 0x00FF));
|
||||
write_reg(g, SSD2119_REG_H_RAM_START, (g->p.y & 0x01FF));
|
||||
write_reg(g, SSD2119_REG_H_RAM_END, (g->p.y + g->p.cy - 1) & 0x01FF);
|
||||
break;
|
||||
case GDISP_ROTATE_180:
|
||||
write_reg(SSD2119_REG_V_RAM_POS, (((GDISP_SCREEN_HEIGHT - g->p.y - 1) & 0x00FF) << 8) | ((GDISP_SCREEN_HEIGHT - (g->p.y + g->p.cy)) & 0x00FF));
|
||||
write_reg(SSD2119_REG_H_RAM_START, (GDISP_SCREEN_WIDTH - (g->p.x + g->p.cx)) & 0x01FF);
|
||||
write_reg(SSD2119_REG_H_RAM_END, (GDISP_SCREEN_WIDTH - g->p.x - 1) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_V_RAM_POS, (((GDISP_SCREEN_HEIGHT-1 - g->p.y) & 0x00FF) << 8) | ((GDISP_SCREEN_HEIGHT - (g->p.y + g->p.cy)) & 0x00FF));
|
||||
write_reg(g, SSD2119_REG_H_RAM_START, (GDISP_SCREEN_WIDTH - (g->p.x + g->p.cx)) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_H_RAM_END, (GDISP_SCREEN_WIDTH-1 - g->p.x) & 0x01FF);
|
||||
break;
|
||||
case GDISP_ROTATE_270:
|
||||
write_reg(SSD2119_REG_V_RAM_POS, (((g->p.x + g->p.cx - 1) << 8) & 0xFF00 ) | (g->p.x & 0x00FF));
|
||||
write_reg(SSD2119_REG_H_RAM_START, (g->p.y & 0x01FF));
|
||||
write_reg(SSD2119_REG_H_RAM_END, (g->p.y + g->p.cy - 1) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_V_RAM_POS, (((g->p.x + g->p.cx - 1) << 8) & 0xFF00 ) | (g->p.x & 0x00FF));
|
||||
write_reg(g, SSD2119_REG_H_RAM_START, (GDISP_SCREEN_WIDTH - (g->p.y + g->p.cy)) & 0x01FF);
|
||||
write_reg(g, SSD2119_REG_H_RAM_END, (GDISP_SCREEN_WIDTH-1 - g->p.y) & 0x01FF);
|
||||
break;
|
||||
}
|
||||
|
||||
set_cursor(g->p.x, g->p.y);
|
||||
}
|
||||
|
||||
static inline void reset_viewport(GDisplay* g) {
|
||||
set_viewport(0, 0, g->g.Width, g->g.Height);
|
||||
}
|
||||
|
||||
/*===========================================================================*/
|
||||
|
|
@ -129,7 +119,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
|
|||
g->priv = 0;
|
||||
|
||||
// initialise the board interface
|
||||
init_board();
|
||||
init_board(g);
|
||||
|
||||
// Hardware reset
|
||||
setpin_reset(g, TRUE);
|
||||
|
|
@ -223,20 +213,22 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
|
|||
write_reg(g, SSD2119_REG_Y_RAM_ADDR, 0x00);
|
||||
gfxSleepMicroseconds(5);
|
||||
|
||||
// Release the bus
|
||||
// Finish Init
|
||||
post_init_board(g);
|
||||
|
||||
// Release the bus
|
||||
release_bus(g);
|
||||
|
||||
// Turn on the backlight
|
||||
/* Turn on the back-light */
|
||||
set_backlight(g, GDISP_INITIAL_BACKLIGHT);
|
||||
|
||||
// Initialise the GDISP structure
|
||||
/* Initialise the GDISP structure */
|
||||
g->g.Width = GDISP_SCREEN_WIDTH;
|
||||
g->g.Height = GDISP_SCREEN_HEIGHT;
|
||||
g->g.Orientation = GDISP_ROTATE_0;
|
||||
g->g.Powermode = powerOn;
|
||||
g->g.Backlight = GDISP_INITIAL_BACKLIGHT;
|
||||
g->g.Contrast = GDISP_INITIAL_CONTRAST;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
|
@ -261,14 +253,14 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
|
|||
acquire_bus(g);
|
||||
set_viewport(g);
|
||||
set_cursor(g);
|
||||
set_readmode(g);
|
||||
setreadmode(g);
|
||||
dummy_read(g);
|
||||
}
|
||||
LLDSPEC color_t gdisp_lld_read_color(GDisplay* g) {
|
||||
return read_data(g);
|
||||
}
|
||||
LLDSPEC void gdisp_lld_read_stop(GDisplay* g) {
|
||||
set_writemode(g);
|
||||
setwritemode(g);
|
||||
release_bus(g);
|
||||
}
|
||||
#endif
|
||||
|
|
@ -278,7 +270,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
|
|||
acquire_bus(g);
|
||||
set_viewport(g);
|
||||
set_cursor(g);
|
||||
dma_with_noinc(g, &color, g->p.cx * g->p.cy);
|
||||
dma_with_noinc(g, &g->p.color, g->p.cx * g->p.cy);
|
||||
release_bus(g);
|
||||
}
|
||||
#endif
|
||||
|
|
@ -306,450 +298,104 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay* g) {
|
|||
#endif
|
||||
|
||||
#if GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL
|
||||
LLDSPEC void gdisp_lld_control(GDisplay* g) {
|
||||
// ....
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
//////////////////////// OLD STUFF FROM HERE ////////////////////////////////////////////////////
|
||||
|
||||
void gdisp_lld_draw_pixel(coord_t x, coord_t y, color_t color) {
|
||||
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
||||
if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
||||
#endif
|
||||
|
||||
acquire_bus();
|
||||
set_cursor(x, y);
|
||||
write_reg(SSD2119_REG_RAM_DATA, color);
|
||||
release_bus();
|
||||
}
|
||||
|
||||
/* ---- Optional Routines ---- */
|
||||
/*
|
||||
All the below routines are optional.
|
||||
Defining them will increase speed but everything
|
||||
will work if they are not defined.
|
||||
If you are not using a routine - turn it off using
|
||||
the appropriate GDISP_HARDWARE_XXXX macro.
|
||||
Don't bother coding for obvious similar routines if
|
||||
there is no performance penalty as the emulation software
|
||||
makes a good job of using similar routines.
|
||||
eg. If gfillarea() is defined there is little
|
||||
point in defining clear() unless the
|
||||
performance bonus is significant.
|
||||
For good performance it is suggested to implement
|
||||
fillarea() and blitarea().
|
||||
*/
|
||||
|
||||
#if GDISP_HARDWARE_CLEARS || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Clear the display.
|
||||
* @note Optional - The high level driver can emulate using software.
|
||||
*
|
||||
* @param[in] color The color of the pixel
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void gdisp_lld_clear(color_t color) {
|
||||
unsigned area;
|
||||
|
||||
area = GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT;
|
||||
|
||||
acquire_bus();
|
||||
reset_viewport();
|
||||
set_cursor(0, 0);
|
||||
stream_start();
|
||||
|
||||
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
uint8_t i;
|
||||
dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
for (i = area / 65535; i; i--) {
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
}
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area % 65535);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
#else
|
||||
uint32_t index;
|
||||
for(index = 0; index < area; index++)
|
||||
write_data(color);
|
||||
#endif // defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
|
||||
stream_stop();
|
||||
release_bus();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if GDISP_HARDWARE_FILLS || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Fill an area with a color.
|
||||
* @note Optional - The high level driver can emulate using software.
|
||||
*
|
||||
* @param[in] x, y The start filled area
|
||||
* @param[in] cx, cy The width and height to be filled
|
||||
* @param[in] color The color of the fill
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void gdisp_lld_fill_area(coord_t x, coord_t y, coord_t cx, coord_t cy, color_t color) {
|
||||
unsigned area;
|
||||
|
||||
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
||||
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
|
||||
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
|
||||
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
||||
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
|
||||
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
|
||||
#endif
|
||||
|
||||
area = cx*cy;
|
||||
|
||||
acquire_bus();
|
||||
set_viewport(x, y, cx, cy);
|
||||
stream_start();
|
||||
|
||||
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
uint8_t i;
|
||||
dmaStreamSetPeripheral(GDISP_DMA_STREAM, &color);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
for (i = area / 65535; i; i--) {
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
}
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area % 65535);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
#else
|
||||
uint32_t index;
|
||||
for(index = 0; index < area; index++)
|
||||
write_data(color);
|
||||
#endif // defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
|
||||
stream_stop();
|
||||
release_bus();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if GDISP_HARDWARE_BITFILLS || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Fill an area with a bitmap.
|
||||
* @note Optional - The high level driver can emulate using software.
|
||||
*
|
||||
* @param[in] x, y The start filled area
|
||||
* @param[in] cx, cy The width and height to be filled
|
||||
* @param[in] srcx, srcy The bitmap position to start the fill from
|
||||
* @param[in] srccx The width of a line in the bitmap.
|
||||
* @param[in] buffer The pixels to use to fill the area.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void gdisp_lld_blit_area_ex(coord_t x, coord_t y, coord_t cx, coord_t cy, coord_t srcx, coord_t srcy, coord_t srccx, const pixel_t *buffer) {
|
||||
|
||||
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
||||
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; srcx += GDISP.clipx0 - x; x = GDISP.clipx0; }
|
||||
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; srcy += GDISP.clipy0 - y; y = GDISP.clipy0; }
|
||||
if (srcx+cx > srccx) cx = srccx - srcx;
|
||||
if (cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
||||
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
|
||||
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
|
||||
#endif
|
||||
|
||||
buffer += srcx + srcy * srccx;
|
||||
|
||||
acquire_bus();
|
||||
set_viewport(x, y, cx, cy);
|
||||
stream_start();
|
||||
|
||||
#if defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
uint32_t area = cx * cy;
|
||||
uint8_t i;
|
||||
dmaStreamSetPeripheral(GDISP_DMA_STREAM, buffer);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PINC | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
for (i = area / 65535; i; i--) {
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, 65535);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
}
|
||||
dmaStreamSetTransactionSize(GDISP_DMA_STREAM, area % 65535);
|
||||
dmaStreamEnable(GDISP_DMA_STREAM);
|
||||
dmaWaitCompletion(GDISP_DMA_STREAM);
|
||||
#else
|
||||
coord_t endx, endy;
|
||||
uint32_t lg;
|
||||
endx = srcx + cx;
|
||||
endy = y + cy;
|
||||
lg = srccx - cx;
|
||||
for(; y < endy; y++, buffer += lg)
|
||||
for(x=srcx; x < endx; x++)
|
||||
write_data(*buffer++);
|
||||
#endif // defined(GDISP_USE_FSMC) && defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
|
||||
stream_stop();
|
||||
release_bus();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (GDISP_NEED_PIXELREAD && GDISP_HARDWARE_PIXELREAD) || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Get the color of a particular pixel.
|
||||
* @note Optional.
|
||||
* @note If x,y is off the screen, the result is undefined.
|
||||
*
|
||||
* @param[in] x, y The pixel to be read
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
color_t gdisp_lld_get_pixel_color(coord_t x, coord_t y) {
|
||||
color_t color;
|
||||
|
||||
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
||||
if (x < 0 || x >= GDISP.Width || y < 0 || y >= GDISP.Height) return 0;
|
||||
#endif
|
||||
|
||||
acquire_bus();
|
||||
set_cursor(x, y);
|
||||
stream_start();
|
||||
|
||||
color = read_data(); // dummy read
|
||||
color = read_data();
|
||||
|
||||
stream_stop();
|
||||
release_bus();
|
||||
|
||||
return color;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (GDISP_NEED_SCROLL && GDISP_HARDWARE_SCROLL) || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Scroll vertically a section of the screen.
|
||||
* @note Optional.
|
||||
* @note If x,y + cx,cy is off the screen, the result is undefined.
|
||||
* @note If lines is >= cy, it is equivelent to a area fill with bgcolor.
|
||||
*
|
||||
* @param[in] x, y The start of the area to be scrolled
|
||||
* @param[in] cx, cy The size of the area to be scrolled
|
||||
* @param[in] lines The number of lines to scroll (Can be positive or negative)
|
||||
* @param[in] bgcolor The color to fill the newly exposed area.
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void gdisp_lld_vertical_scroll(coord_t x, coord_t y, coord_t cx, coord_t cy, int lines, color_t bgcolor) {
|
||||
static color_t buf[((GDISP_SCREEN_HEIGHT > GDISP_SCREEN_WIDTH ) ? GDISP_SCREEN_HEIGHT : GDISP_SCREEN_WIDTH)];
|
||||
coord_t row0, row1;
|
||||
unsigned i, gap, abslines, j;
|
||||
|
||||
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
|
||||
if (x < GDISP.clipx0) { cx -= GDISP.clipx0 - x; x = GDISP.clipx0; }
|
||||
if (y < GDISP.clipy0) { cy -= GDISP.clipy0 - y; y = GDISP.clipy0; }
|
||||
if (!lines || cx <= 0 || cy <= 0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
|
||||
if (x+cx > GDISP.clipx1) cx = GDISP.clipx1 - x;
|
||||
if (y+cy > GDISP.clipy1) cy = GDISP.clipy1 - y;
|
||||
#endif
|
||||
|
||||
abslines = lines < 0 ? -lines : lines;
|
||||
|
||||
acquire_bus();
|
||||
if ((coord_t)abslines >= cy) {
|
||||
abslines = cy;
|
||||
gap = 0;
|
||||
} else {
|
||||
gap = cy - abslines;
|
||||
for(i = 0; i < gap; i++) {
|
||||
if(lines > 0) {
|
||||
row0 = y + i + lines;
|
||||
row1 = y + i;
|
||||
} else {
|
||||
row0 = (y - i - 1) + lines;
|
||||
row1 = (y - i - 1);
|
||||
}
|
||||
|
||||
/* read row0 into the buffer and then write at row1*/
|
||||
set_viewport(x, row0, cx, 1);
|
||||
stream_start();
|
||||
|
||||
j = read_data(); // dummy read
|
||||
for (j = 0; (coord_t)j < cx; j++)
|
||||
buf[j] = read_data();
|
||||
|
||||
stream_stop();
|
||||
|
||||
set_viewport(x, row1, cx, 1);
|
||||
stream_start();
|
||||
for (j = 0; (coord_t)j < cx; j++)
|
||||
write_data(buf[j]);
|
||||
stream_stop();
|
||||
}
|
||||
}
|
||||
|
||||
/* fill the remaining gap */
|
||||
set_viewport(x, lines > 0 ? (y+(coord_t)gap) : y, cx, abslines);
|
||||
stream_start();
|
||||
gap = cx*abslines;
|
||||
for(i = 0; i < gap; i++) write_data(bgcolor);
|
||||
stream_stop();
|
||||
release_bus();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if (GDISP_NEED_CONTROL && GDISP_HARDWARE_CONTROL) || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @brief Driver Control
|
||||
* @details Unsupported control codes are ignored.
|
||||
* @note The value parameter should always be typecast to (void *).
|
||||
* @note There are some predefined and some specific to the low level driver.
|
||||
* @note GDISP_CONTROL_POWER - Takes a gdisp_powermode_t
|
||||
* GDISP_CONTROL_ORIENTATION - Takes a gdisp_orientation_t
|
||||
* GDISP_CONTROL_BACKLIGHT - Takes an int from 0 to 100. For a driver
|
||||
* that only supports off/on anything other
|
||||
* than zero is on.
|
||||
*
|
||||
* @param[in] what What to do.
|
||||
* @param[in] value The value to use (always cast to a void *).
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
void gdisp_lld_control(unsigned what, void *value) {
|
||||
switch(what) {
|
||||
case GDISP_CONTROL_POWER:
|
||||
if (GDISP.Powermode == (gdisp_powermode_t)value)
|
||||
return;
|
||||
switch((gdisp_powermode_t)value) {
|
||||
case powerOff:
|
||||
acquire_bus();
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_1, 0x0001); // Enter sleep mode
|
||||
write_reg(SSD2119_REG_DISPLAY_CTRL, 0x0000); // Display off
|
||||
write_reg(SSD2119_REG_OSC_START, 0x0000); // Turn off oscillator
|
||||
release_bus();
|
||||
set_backlight(0);
|
||||
break;
|
||||
|
||||
case powerOn:
|
||||
if (GDISP.Powermode == powerSleep) {
|
||||
acquire_bus();
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_1, 0x0000); // Leave sleep mode
|
||||
write_reg(SSD2119_REG_DISPLAY_CTRL, 0x0033); // Display on
|
||||
release_bus();
|
||||
gfxSleepMilliseconds(170);
|
||||
} else if (GDISP.Powermode == powerDeepSleep) {
|
||||
acquire_bus();
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_2, 0x0999); // Disable deep sleep function
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_1, 0x0000); // Leave sleep mode
|
||||
write_reg(SSD2119_REG_DISPLAY_CTRL, 0x0033); // Display on
|
||||
release_bus();
|
||||
gfxSleepMilliseconds(170);
|
||||
} else {
|
||||
acquire_bus();
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_1, 0x0000); // Leave sleep mode
|
||||
release_bus();
|
||||
gdisp_lld_init();
|
||||
}
|
||||
set_backlight(100);
|
||||
break;
|
||||
|
||||
case powerSleep:
|
||||
acquire_bus();
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_1, 0x0001); // Enter sleep mode
|
||||
write_reg(SSD2119_REG_DISPLAY_CTRL, 0x0000); // Display off
|
||||
release_bus();
|
||||
set_backlight(0);
|
||||
gfxSleepMilliseconds(25);
|
||||
break;
|
||||
|
||||
case powerDeepSleep:
|
||||
acquire_bus();
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_1, 0x0001); // Enter sleep mode
|
||||
write_reg(SSD2119_REG_SLEEP_MODE_2, 0x2999); // Enable deep sleep function
|
||||
write_reg(SSD2119_REG_DISPLAY_CTRL, 0x0000); // Display off
|
||||
release_bus();
|
||||
set_backlight(0);
|
||||
gfxSleepMilliseconds(25);
|
||||
break;
|
||||
|
||||
default:
|
||||
return;
|
||||
}
|
||||
GDISP.Powermode = (gdisp_powermode_t)value;
|
||||
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;
|
||||
|
||||
case GDISP_CONTROL_ORIENTATION:
|
||||
if (GDISP.Orientation == (gdisp_orientation_t)value)
|
||||
return;
|
||||
switch((gdisp_orientation_t)value) {
|
||||
case GDISP_ROTATE_0:
|
||||
acquire_bus();
|
||||
/* TB = 0 */
|
||||
write_reg(SSD2119_REG_OUTPUT_CTRL, 0x30EF);
|
||||
/* ID = 11 AM = 0 */
|
||||
write_reg(SSD2119_REG_ENTRY_MODE, 0x6830);
|
||||
release_bus();
|
||||
GDISP.Height = GDISP_SCREEN_HEIGHT;
|
||||
GDISP.Width = GDISP_SCREEN_WIDTH;
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_90:
|
||||
acquire_bus();
|
||||
/* TB = 1 */
|
||||
write_reg(SSD2119_REG_OUTPUT_CTRL, 0x32EF);
|
||||
/* ID = 10 AM = 1 */
|
||||
write_reg(SSD2119_REG_ENTRY_MODE, 0x6828);
|
||||
release_bus();
|
||||
GDISP.Height = GDISP_SCREEN_WIDTH;
|
||||
GDISP.Width = GDISP_SCREEN_HEIGHT;
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_180:
|
||||
acquire_bus();
|
||||
/* TB = 0 */
|
||||
write_reg(SSD2119_REG_OUTPUT_CTRL, 0x30EF);
|
||||
/* ID = 00 AM = 0 */
|
||||
write_reg(SSD2119_REG_ENTRY_MODE, 0x6800);
|
||||
release_bus();
|
||||
GDISP.Height = GDISP_SCREEN_HEIGHT;
|
||||
GDISP.Width = GDISP_SCREEN_WIDTH;
|
||||
break;
|
||||
|
||||
case GDISP_ROTATE_270:
|
||||
acquire_bus();
|
||||
/* TB = 1 */
|
||||
write_reg(SSD2119_REG_OUTPUT_CTRL, 0x32EF);
|
||||
/* ID = 01 AM = 1 */
|
||||
write_reg(SSD2119_REG_ENTRY_MODE, 0x6818);
|
||||
release_bus();
|
||||
GDISP.Height = GDISP_SCREEN_WIDTH;
|
||||
GDISP.Width = GDISP_SCREEN_HEIGHT;
|
||||
break;
|
||||
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
|
||||
GDISP.clipx0 = 0;
|
||||
GDISP.clipy0 = 0;
|
||||
GDISP.clipx1 = GDISP.Width;
|
||||
GDISP.clipy1 = GDISP.Height;
|
||||
#endif
|
||||
g->g.Orientation = (orientation_t)g->p.ptr;
|
||||
return;
|
||||
|
||||
case GDISP_CONTROL_BACKLIGHT:
|
||||
if ((unsigned)value > 100)
|
||||
value = (void *)100;
|
||||
set_backlight((unsigned)value);
|
||||
GDISP.Backlight = (unsigned)value;
|
||||
return;
|
||||
|
||||
switch((powermode_t)g->p.ptr) {
|
||||
case powerOff:
|
||||
case powerDeepSleep:
|
||||
acquire_bus(g);
|
||||
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001); // Enter sleep mode
|
||||
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x2999); // Enable deep sleep function
|
||||
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0000); // Display off
|
||||
if ((powermode_t)g->p.ptr == powerOff)
|
||||
write_reg(g, SSD2119_REG_OSC_START, 0x0000); // Turn off oscillator
|
||||
release_bus(g);
|
||||
set_backlight(g, 0);
|
||||
break;
|
||||
case powerSleep:
|
||||
acquire_bus(g);
|
||||
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0001); // Enter sleep mode
|
||||
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0000); // Display off
|
||||
release_bus(g);
|
||||
set_backlight(g, 0);
|
||||
break;
|
||||
case powerOn:
|
||||
acquire_bus(g);
|
||||
if (g->g.Powermode == powerOff) {
|
||||
write_reg(g, SSD2119_REG_OSC_START, 0x0001); // Start the oscillator
|
||||
gfxSleepMicroseconds(5);
|
||||
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999); // Disable deep sleep function
|
||||
} else if (g->g.Powermode == powerDeepSleep)
|
||||
write_reg(g, SSD2119_REG_SLEEP_MODE_2, 0x0999); // Disable deep sleep function
|
||||
write_reg(g, SSD2119_REG_SLEEP_MODE_1, 0x0000); // Leave sleep mode
|
||||
write_reg(g, SSD2119_REG_DISPLAY_CTRL, 0x0033); // Display on
|
||||
release_bus(g);
|
||||
gfxSleepMicroseconds(25);
|
||||
set_backlight(g, g->g.Backlight);
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
g->g.Powermode = (powermode_t)g->p.ptr;
|
||||
return;
|
||||
|
||||
case GDISP_CONTROL_ORIENTATION:
|
||||
if (g->g.Orientation == (orientation_t)g->p.ptr)
|
||||
return;
|
||||
switch((orientation_t)g->p.ptr) {
|
||||
case GDISP_ROTATE_0:
|
||||
acquire_bus(g);
|
||||
/* ID = 11 AM = 0 */
|
||||
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6830);
|
||||
release_bus(g);
|
||||
g->g.Height = GDISP_SCREEN_HEIGHT;
|
||||
g->g.Width = GDISP_SCREEN_WIDTH;
|
||||
break;
|
||||
case GDISP_ROTATE_90:
|
||||
acquire_bus(g);
|
||||
/* ID = 01 AM = 1 */
|
||||
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6818);
|
||||
release_bus(g);
|
||||
g->g.Height = GDISP_SCREEN_WIDTH;
|
||||
g->g.Width = GDISP_SCREEN_HEIGHT;
|
||||
break;
|
||||
case GDISP_ROTATE_180:
|
||||
acquire_bus(g);
|
||||
/* ID = 00 AM = 0 */
|
||||
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6800);
|
||||
release_bus(g);
|
||||
g->g.Height = GDISP_SCREEN_HEIGHT;
|
||||
g->g.Width = GDISP_SCREEN_WIDTH;
|
||||
break;
|
||||
case GDISP_ROTATE_270:
|
||||
acquire_bus(g);
|
||||
/* ID = 10 AM = 1 */
|
||||
write_reg(g, SSD2119_REG_ENTRY_MODE, 0x6828);
|
||||
release_bus(g);
|
||||
g->g.Height = GDISP_SCREEN_WIDTH;
|
||||
g->g.Width = GDISP_SCREEN_HEIGHT;
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
g->g.Orientation = (orientation_t)g->p.ptr;
|
||||
return;
|
||||
|
||||
case GDISP_CONTROL_BACKLIGHT:
|
||||
if ((unsigned)g->p.ptr > 100)
|
||||
g->p.ptr = (void *)100;
|
||||
set_backlight(g, (unsigned)g->p.ptr);
|
||||
g->g.Backlight = (unsigned)g->p.ptr;
|
||||
return;
|
||||
|
||||
//case GDISP_CONTROL_CONTRAST:
|
||||
default:
|
||||
return;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* GFX_USE_GDISP */
|
||||
/** @} */
|
||||
|
|
|
|||
|
|
@ -1,5 +1,2 @@
|
|||
# List the required driver.
|
||||
GFXSRC += $(GFXLIB)/drivers/gdisp/SSD2119/gdisp_lld.c
|
||||
|
||||
# Required include directories
|
||||
GFXINC += $(GFXLIB)/drivers/gdisp/SSD2119
|
||||
GFXSRC += $(GFXLIB)/drivers/gdisp/SSD2119/gdisp_lld.c
|
||||
|
|
|
|||
|
|
@ -1,193 +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/SSD2119/gdisp_lld_board_embest_dmstf4bb.h
|
||||
* @brief GDISP Graphic Driver subsystem board FSMC interface for the SSD2119 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
/* This board file uses only FSMC, so don't undefine this. */
|
||||
#define GDISP_USE_FSMC
|
||||
/* But it is OK to disable DMA use. */
|
||||
#define GDISP_USE_DMA
|
||||
#define GDISP_DMA_STREAM STM32_DMA2_STREAM6
|
||||
|
||||
/* Using FSMC A19 (PE3) as DC */
|
||||
#define GDISP_REG (*((volatile uint16_t *) 0x60000000)) /* DC = 0 */
|
||||
#define GDISP_RAM (*((volatile uint16_t *) 0x60100000)) /* DC = 1 */
|
||||
|
||||
#define SET_RST palSetPad(GPIOD, 3);
|
||||
#define CLR_RST palClearPad(GPIOD, 3);
|
||||
|
||||
/*
|
||||
* PWM configuration structure. We use timer 4 channel 2 (orange LED on board).
|
||||
* The reason for so high clock is that with any lower, onboard coil is squeaking.
|
||||
* The major disadvantage of this clock is a lack of linearity between PWM duty
|
||||
* cycle width and brightness. In fact only with low preset one sees any change
|
||||
* (eg. duty cycle between 1-20). Feel free to adjust this, maybe only my board
|
||||
* behaves like this. According to the G5126 datesheet (backlight LED driver)
|
||||
* the PWM frequency should be somewhere between 200 Hz to 200 kHz.
|
||||
*/
|
||||
static const PWMConfig pwmcfg = {
|
||||
1000000, /* 1 MHz PWM clock frequency. */
|
||||
100, /* PWM period is 100 cycles. */
|
||||
NULL,
|
||||
{
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL},
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL},
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL},
|
||||
{PWM_OUTPUT_ACTIVE_HIGH, NULL}
|
||||
},
|
||||
0
|
||||
};
|
||||
|
||||
/**
|
||||
* @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) {
|
||||
unsigned char FSMC_Bank;
|
||||
|
||||
#ifndef GDISP_USE_FSMC
|
||||
#error "This board uses only FSMC, please define GDISP_USE_FSMC"
|
||||
#endif
|
||||
|
||||
#if defined(STM32F4XX) || defined(STM32F2XX)
|
||||
/* STM32F4 FSMC init */
|
||||
rccEnableAHB3(RCC_AHB3ENR_FSMCEN, 0);
|
||||
|
||||
#if defined(GDISP_USE_DMA) && defined(GDISP_DMA_STREAM)
|
||||
if (dmaStreamAllocate(GDISP_DMA_STREAM, 0, NULL, NULL))
|
||||
gfxExit();
|
||||
dmaStreamSetMemory0(GDISP_DMA_STREAM, &GDISP_RAM);
|
||||
dmaStreamSetMode(GDISP_DMA_STREAM, STM32_DMA_CR_PL(0) | STM32_DMA_CR_PSIZE_HWORD | STM32_DMA_CR_MSIZE_HWORD | STM32_DMA_CR_DIR_M2M);
|
||||
#endif
|
||||
#else
|
||||
#error "FSMC not implemented for this device"
|
||||
#endif
|
||||
|
||||
/* Group pins */
|
||||
IOBus busD = {GPIOD, (1 << 0) | (1 << 1) | (1 << 4) | (1 << 5) | (1 << 7) | (1 << 8) |
|
||||
(1 << 9) | (1 << 10) | (1 << 14) | (1 << 15), 0};
|
||||
|
||||
IOBus busE = {GPIOE, (1 << 3) | (1 << 7) | (1 << 8) | (1 << 9) | (1 << 10) | (1 << 11) | (1 << 12) |
|
||||
(1 << 13) | (1 << 14) | (1 << 15), 0};
|
||||
|
||||
/* FSMC is an alternate function 12 (AF12) */
|
||||
palSetBusMode(&busD, PAL_MODE_ALTERNATE(12));
|
||||
palSetBusMode(&busE, PAL_MODE_ALTERNATE(12));
|
||||
|
||||
FSMC_Bank = 0;
|
||||
/* FSMC timing register configuration */
|
||||
FSMC_Bank1->BTCR[FSMC_Bank + 1] = (FSMC_BTR1_ADDSET_2 | FSMC_BTR1_ADDSET_1) \
|
||||
| (FSMC_BTR1_DATAST_2 | FSMC_BTR1_DATAST_1) \
|
||||
| FSMC_BTR1_BUSTURN_0;
|
||||
|
||||
/* Bank1 NOR/PSRAM control register configuration
|
||||
* Write enable, memory databus width set to 16 bit, memory bank enable */
|
||||
FSMC_Bank1->BTCR[FSMC_Bank] = FSMC_BCR1_WREN | FSMC_BCR1_MWID_0 | FSMC_BCR1_MBKEN;
|
||||
|
||||
/* Display backlight control */
|
||||
/* TIM4 is an alternate function 2 (AF2) */
|
||||
pwmStart(&PWMD4, &pwmcfg);
|
||||
palSetPadMode(GPIOD, 13, PAL_MODE_ALTERNATE(2));
|
||||
pwmEnableChannel(&PWMD4, 1, 100);
|
||||
}
|
||||
|
||||
/**
|
||||
* @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) {
|
||||
if (state) {
|
||||
CLR_RST;
|
||||
} else {
|
||||
SET_RST;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the lcd back-light level.
|
||||
*
|
||||
* @param[in] percent 0 to 100%
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void set_backlight(uint8_t percent) {
|
||||
pwmEnableChannel(&PWMD4, 1, percent);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Take exclusive control of the bus
|
||||
* @note Not needed, not implemented
|
||||
*
|
||||
* @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
|
||||
* @note Not needed, not implemented
|
||||
*
|
||||
* @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) {
|
||||
GDISP_REG = index;
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Send data to the lcd.
|
||||
*
|
||||
* @param[in] data The data to send
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void write_data(uint16_t data) {
|
||||
GDISP_RAM = data;
|
||||
}
|
||||
|
||||
#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @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) {
|
||||
return GDISP_RAM;
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
/** @} */
|
||||
|
|
@ -1,109 +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/SSD2119/gdisp_lld_board_template.h
|
||||
* @brief GDISP Graphic Driver subsystem board template for the SSD2119 display.
|
||||
*
|
||||
* @addtogroup GDISP
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef _GDISP_LLD_BOARD_H
|
||||
#define _GDISP_LLD_BOARD_H
|
||||
|
||||
/**
|
||||
* @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) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @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
|
||||
* @note Not needed, not implemented
|
||||
*
|
||||
* @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
|
||||
* @note Not needed, not implemented
|
||||
*
|
||||
* @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) {
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Send data to the lcd.
|
||||
*
|
||||
* @param[in] data The data to send
|
||||
*
|
||||
* @notapi
|
||||
*/
|
||||
static inline void write_data(uint16_t data) {
|
||||
|
||||
}
|
||||
|
||||
#if GDISP_HARDWARE_READPIXEL || GDISP_HARDWARE_SCROLL || defined(__DOXYGEN__)
|
||||
/**
|
||||
* @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
|
||||
|
||||
#endif /* _GDISP_LLD_BOARD_H */
|
||||
/** @} */
|
||||
|
|
@ -22,15 +22,16 @@
|
|||
/* Driver hardware support. */
|
||||
/*===========================================================================*/
|
||||
|
||||
#define GDISP_DRIVER_NAME "SSD2119"
|
||||
|
||||
#define GDISP_HARDWARE_CLEARS TRUE
|
||||
#define GDISP_HARDWARE_FILLS TRUE
|
||||
#define GDISP_HARDWARE_BITFILLS TRUE
|
||||
#define GDISP_HARDWARE_SCROLL TRUE
|
||||
#define GDISP_HARDWARE_PIXELREAD TRUE
|
||||
#define GDISP_HARDWARE_STREAM_WRITE TRUE
|
||||
#define GDISP_HARDWARE_STREAM_READ TRUE
|
||||
#define GDISP_HARDWARE_STREAM_POS TRUE
|
||||
#define GDISP_HARDWARE_CONTROL TRUE
|
||||
|
||||
#if defined(GDISP_USE_DMA)
|
||||
#define GDISP_HARDWARE_FILLS TRUE
|
||||
#define GDISP_HARDWARE_BITFILLS TRUE
|
||||
#endif
|
||||
|
||||
#define GDISP_PIXELFORMAT GDISP_PIXELFORMAT_RGB565
|
||||
|
||||
#endif /* GFX_USE_GDISP */
|
||||
|
|
|
|||
Loading…
Reference in New Issue