sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

configs/hymini-stm32v converted nsh and nsh2 configs to use kconfig-frontends tools; Also converted to use the common SSD1289 driver

Browse Source
This commit is contained in:
Gregory Nutt 2013-05-14 08:19:20 -06:00
parent 963d7d465e
commit 265b7db0a3
11 changed files with 2116 additions and 2152 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
configs/Kconfig
View File

@ -147,13 +147,13 @@ config ARCH_BOARD_FREEDOM_KL25Z
config ARCH_BOARD_HYMINI_STM32V config ARCH_BOARD_HYMINI_STM32V
bool "HY-Mini STM32v board" bool "HY-Mini STM32v board"
depends on ARCH_CHIP_STM32F103VCT depends on ARCH_CHIP_STM32F103VCT6
select ARCH_HAVE_LEDS select ARCH_HAVE_LEDS
select ARCH_HAVE_BUTTONS select ARCH_HAVE_BUTTONS
select ARCH_HAVE_IRQBUTTONS select ARCH_HAVE_IRQBUTTONS
---help--- ---help---
A configuration for the HY-Mini STM32v board. This board is based on the A configuration for the HY-Mini STM32v board. This board is based on the
STM32F103VCT chip. STM32F103VCT6 chip.
config ARCH_BOARD_LINCOLN60 config ARCH_BOARD_LINCOLN60
bool "Micromint Lincoln 60 board" bool "Micromint Lincoln 60 board"

42
configs/hymini-stm32v/nsh/appconfig
View File

@ -1,42 +0,0 @@
############################################################################
# configs/hymini-stm32v/nsh/appconfig
#
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
# Path to example in apps/examples containing the user_start entry point
CONFIGURED_APPS += examples/nsh
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib

1092
configs/hymini-stm32v/nsh/defconfig
View File

File diff suppressed because it is too large Load Diff

53
configs/hymini-stm32v/nsh2/appconfig
View File

@ -1,53 +0,0 @@
############################################################################
# configs/hymini-stm32v/nsh2/appconfig
#
# Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
# Author: Gregory Nutt <gnutt@nuttx.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# 3. Neither the name NuttX nor the names of its contributors may be
# used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
############################################################################
# Path to example in apps/examples containing the user_start entry point
CONFIGURED_APPS += examples/nsh
# The NSH application library
CONFIGURED_APPS += system/readline
CONFIGURED_APPS += nshlib
# The NX and NXHELLO examples configured as an NX built-in commands
# CONFIGURED_APPS += examples/nx
CONFIGURED_APPS += examples/usbstorage
CONFIGURED_APPS += examples/nximage
CONFIGURED_APPS += examples/touchscreen
CONFIGURED_APPS += examples/lcdtest
CONFIGURED_APPS += examples/buttons
CONFIGURED_APPS += examples/tc_test

1265
configs/hymini-stm32v/nsh2/defconfig
View File

File diff suppressed because it is too large Load Diff

2
configs/hymini-stm32v/src/Makefile
View File

@ -44,7 +44,7 @@ AOBJS = $(ASRCS:.S=$(OBJEXT))
CSRCS = up_boot.c up_leds.c up_buttons.c up_spi.c up_usbdev.c CSRCS = up_boot.c up_leds.c up_buttons.c up_spi.c up_usbdev.c
ifeq ($(CONFIG_NX_LCDDRIVER),y) ifeq ($(CONFIG_NX_LCDDRIVER),y)
CSRCS += ssd1289.c CSRCS += up_ssd1289.c
endif endif
ifeq ($(CONFIG_NSH_ARCHINIT),y) ifeq ($(CONFIG_NSH_ARCHINIT),y)

988
configs/hymini-stm32v/src/ssd1289.c
View File

@ -1,988 +0,0 @@
/************************************************************************************
* configs/hymini-stm32v/src/ssd1289.c
* arch/arm/src/board/ssd1289.c
*
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Laurent Latil <laurent@latil.nom.fr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/spi.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "stm32.h"
#include "hymini_stm32v-internal.h"
#include "ssd1289.h"
/* Color depth and format */
#define LCD_BPP 16
#define LCD_COLORFMT FB_FMT_RGB16_565
/* Display Resolution */
#if defined(CONFIG_LCD_LANDSCAPE)
# define LCD_XRES 320
# define LCD_YRES 240
#else
# define LCD_XRES 240
# define LCD_YRES 320
#endif
#define LCD_BL_TIMER_PERIOD 8999
/* Debug ******************************************************************************/
#ifdef CONFIG_DEBUG_LCD
# define lcddbg(format, arg...) vdbg(format, ##arg)
#else
# define lcddbg(x...)
#endif
/* LCD is connected to the FSMC_Bank1_NOR/SRAM1 and NE1 is used as ship select signal */
/* RS <==> A16 */
#define LCD_REG (*((volatile unsigned short *) 0x60000000)) /* RS = 0 */
#define LCD_RAM (*((volatile unsigned short *) 0x60020000)) /* RS = 1 */
const uint16_t fsmc_gpios[] =
{ /* A16... A24 */
GPIO_NPS_A16, GPIO_NPS_A17, GPIO_NPS_A18, GPIO_NPS_A19, GPIO_NPS_A20,
GPIO_NPS_A21, GPIO_NPS_A22, GPIO_NPS_A23,
/* D0... D15 */GPIO_NPS_D0, GPIO_NPS_D1, GPIO_NPS_D2, GPIO_NPS_D3,
GPIO_NPS_D4, GPIO_NPS_D5, GPIO_NPS_D6, GPIO_NPS_D7, GPIO_NPS_D8, GPIO_NPS_D9,
GPIO_NPS_D10, GPIO_NPS_D11, GPIO_NPS_D12, GPIO_NPS_D13, GPIO_NPS_D14,
GPIO_NPS_D15,
/* NOE, NWE */GPIO_NPS_NOE, GPIO_NPS_NWE,
/* NE1 */GPIO_NPS_NE1 };
#define NGPIOS (sizeof(fsmc_gpios)/sizeof(uint16_t))
/** This should be put elsewhere */
#ifdef __CC_ARM /* ARM Compiler */
#define lcd_inline static __inline
#elif defined (__ICCARM__) /* for IAR Compiler */
#define lcd_inline inline
#elif defined (__GNUC__) /* GNU GCC Compiler */
#define lcd_inline static __inline
#else
#define lcd_inline static
#endif
/* Low Level methods */
void lcd_clear(uint16_t color);
/* LCD Data Transfer Methods */
int lcd_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
size_t npixels);
int lcd_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
size_t npixels);
/* LCD Configuration */
static int lcd_getvideoinfo(FAR struct lcd_dev_s *dev,
FAR struct fb_videoinfo_s *vinfo);
static int lcd_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
FAR struct lcd_planeinfo_s *pinfo);
/* LCD RGB Mapping */
#ifdef CONFIG_FB_CMAP
# error "RGB color mapping not supported by this driver"
#endif
/* Cursor Controls */
#ifdef CONFIG_FB_HWCURSOR
# error "Cursor control not supported by this driver"
#endif
/* LCD Specific Controls */
static int lcd_getpower(struct lcd_dev_s *dev);
static int lcd_setpower(struct lcd_dev_s *dev, int power);
static int lcd_getcontrast(struct lcd_dev_s *dev);
static int lcd_setcontrast(struct lcd_dev_s *dev, unsigned int contrast);
/* Initialization (LCD ctrl / backlight) */
static inline void lcd_initialize(void);
#ifdef CONFIG_LCD_BACKLIGHT
static void lcd_backlight(void);
#else
# define lcd_backlight()
#endif
/**************************************************************************************
* Private Data
**************************************************************************************/
/* This is working memory allocated by the LCD driver for each LCD device
* and for each color plane. This memory will hold one raster line of data.
* The size of the allocated run buffer must therefore be at least
* (bpp * xres / 8). Actual alignment of the buffer must conform to the
* bitwidth of the underlying pixel type.
*
* If there are multiple planes, they may share the same working buffer
* because different planes will not be operate on concurrently. However,
* if there are multiple LCD devices, they must each have unique run buffers.
*/
static uint16_t g_runbuffer[LCD_XRES];
/* This structure describes the overall LCD video controller */
static const struct fb_videoinfo_s g_videoinfo =
{ .fmt = LCD_COLORFMT, /* Color format: RGB16-565: RRRR RGGG GGGB BBBB */
.xres = LCD_XRES, /* Horizontal resolution in pixel columns */
.yres = LCD_YRES, /* Vertical resolution in pixel rows */
.nplanes = 1, /* Number of color planes supported */
};
/* This is the standard, NuttX Plane information object */
static const struct lcd_planeinfo_s g_planeinfo =
{ .putrun = lcd_putrun, /* Put a run into LCD memory */
.getrun = lcd_getrun, /* Get a run from LCD memory */
.buffer = (uint8_t*) g_runbuffer, /* Run scratch buffer */
.bpp = LCD_BPP, /* Bits-per-pixel */
};
/* This is the standard, NuttX LCD driver object */
static struct ssd1289_dev_s g_lcddev =
{ .dev =
{
/* LCD Configuration */
.getvideoinfo = lcd_getvideoinfo,
.getplaneinfo = lcd_getplaneinfo,
/* LCD RGB Mapping -- Not supported */
/* Cursor Controls -- Not supported */
/* LCD Specific Controls */
.getpower = lcd_getpower,
.setpower = lcd_setpower,
.getcontrast = lcd_getcontrast,
.setcontrast = lcd_setcontrast,
},
.power=0
};
/************************************************************************************
* Name: stm32_extmemgpios
*
* Description:
* Initialize GPIOs for NOR or SRAM
*
************************************************************************************/
static inline void stm32_extmemgpios(const uint16_t *gpios, int ngpios)
{
int i;
/* Configure GPIOs */
for (i = 0; i < ngpios; i++)
{
stm32_configgpio(gpios[i]);
}
}
/************************************************************************************
* Name: stm32_enablefsmc
*
* Description:
* enable clocking to the FSMC module
*
************************************************************************************/
#ifndef CONFIG_STM32_FSMC
# error CONFIG_STM32_FSMC is required for LCD support
#endif
static void stm32_enablefsmc(void)
{
uint32_t regval;
/* Enable AHB clocking to the FSMC */
regval = getreg32( STM32_RCC_AHBENR);
regval |= RCC_AHBENR_FSMCEN;
putreg32(regval, STM32_RCC_AHBENR);
}
/************************************************************************************
* Name: stm32_disablefsmc
*
* Description:
* enable clocking to the FSMC module
*
************************************************************************************/
static void stm32_disablefsmc(void)
{
uint32_t regval;
/* Enable AHB clocking to the FSMC */
regval = getreg32( STM32_RCC_AHBENR);
regval &= ~RCC_AHBENR_FSMCEN;
putreg32(regval, STM32_RCC_AHBENR);
}
/************************************************************************************
* Name: stm32_selectlcd
*
* Description:
* Initialize to the LCD
*
************************************************************************************/
static void stm32_selectlcd(void)
{
/* Configure new GPIO state */
stm32_extmemgpios(fsmc_gpios, NGPIOS);
/* Enable AHB clocking to the FSMC */
stm32_enablefsmc();
/* Bank1 NOR/SRAM control register configuration */
putreg32(FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, STM32_FSMC_BCR1);
/* Bank1 NOR/SRAM timing register configuration */
putreg32(
FSMC_BTR_ADDSET(2)|FSMC_BTR_ADDHLD(0)|FSMC_BTR_DATAST(2)|FSMC_BTR_BUSTRUN(0)| FSMC_BTR_CLKDIV(0)|FSMC_BTR_DATLAT(0)|FSMC_BTR_ACCMODA,
STM32_FSMC_BTR1);
/* As ext mode is not active the write timing is ignored!! */
putreg32(0xffffffff, STM32_FSMC_BWTR1);
/* Enable the bank by setting the MBKEN bit */
putreg32(FSMC_BCR_MBKEN | FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN,
STM32_FSMC_BCR1);
}
/************************************************************************************
* Name: stm32_deselectlcd
*
* Description:
* Disable the LCD
*
************************************************************************************/
// FIXME: Check this code !!
void stm32_deselectlcd(void)
{
/* Restore registers to their power up settings */
putreg32(0xffffffff, STM32_FSMC_BCR4);
/* Bank1 NOR/SRAM timing register configuration */
putreg32(0x0fffffff, STM32_FSMC_BTR4);
/* Disable AHB clocking to the FSMC */
stm32_disablefsmc();
}
lcd_inline void write_cmd(unsigned short cmd)
{
LCD_REG = cmd;
}
lcd_inline unsigned short read_data(void)
{
return LCD_RAM;
}
lcd_inline void write_data(unsigned short data_code)
{
LCD_RAM = data_code;
}
void write_reg(unsigned char reg_addr, unsigned short reg_val)
{
write_cmd(reg_addr);
write_data(reg_val);
}
unsigned short read_reg(unsigned char reg_addr)
{
unsigned short val;
write_cmd(reg_addr);
val = read_data();
return (val);
}
static inline void lcd_gramselect(void)
{
write_cmd(0x22);
}
void lcd_setcursor(unsigned int x, unsigned int y)
{
#if defined(CONFIG_LCD_PORTRAIT) || defined (CONFIG_LCD_RPORTRAIT)
# if defined (CONFIG_LCD_RPORTRAIT)
x = (LCD_XRES - 1) - x;
y = (LCD_YRES - 1) - y;
# endif
write_reg(0x4e, x);
write_reg(0x4f, y);
#endif
#if defined(CONFIG_LCD_LANDSCAPE)
y = (LCD_YRES - 1) - y;
write_reg(0x4e, y);
write_reg(0x4f, x);
#endif
}
/**************************************************************************************
* Name: lcd_putrun
*
* Description:
* This method can be used to write a partial raster line to the LCD:
*
* row - Starting row to write to (range: 0 <= row < yres)
* col - Starting column to write to (range: 0 <= col <= xres-npixels)
* buffer - The buffer containing the run to be written to the LCD
* npixels - The number of pixels to write to the LCD
* (range: 0 < npixels <= xres-col)
*
**************************************************************************************/
int lcd_putrun(fb_coord_t row, fb_coord_t col, FAR const uint8_t *buffer,
size_t npixels)
{
int i;
FAR const uint16_t *src = (FAR const uint16_t*) buffer;
/* Buffer must be provided and aligned to a 16-bit address boundary */
DEBUGASSERT(buffer && ((uintptr_t)buffer & 1) == 0);
/* Write the run to GRAM. */
lcd_setcursor(col, row);
lcd_gramselect();
for (i = 0; i < npixels; i++)
{
write_data(*src++);
}
return OK;
}
/**************************************************************************************
* Name: lcd_getrun
*
* Description:
* This method can be used to read a partial raster line from the LCD:
*
* row - Starting row to read from (range: 0 <= row < yres)
* col - Starting column to read read (range: 0 <= col <= xres-npixels)
* buffer - The buffer in which to return the run read from the LCD
* npixels - The number of pixels to read from the LCD
* (range: 0 < npixels <= xres-col)
*
**************************************************************************************/
int lcd_getrun(fb_coord_t row, fb_coord_t col, FAR uint8_t *buffer,
size_t npixels)
{
FAR uint16_t *dest = (FAR uint16_t*) buffer;
int i;
/* Buffer must be provided and aligned to a 16-bit address boundary */
DEBUGASSERT(buffer && ((uintptr_t)buffer & 1) == 0);
/* Read the run from GRAM. */
lcd_setcursor(col, row);
lcd_gramselect();
/* dummy read */
(void)read_data();
for (i = 0; i < npixels; i++)
{
*dest++ = read_data();
}
return OK;
}
/**************************************************************************************
* Name: lcd_getvideoinfo
*
* Description:
* Get information about the LCD video controller configuration.
*
**************************************************************************************/
static int lcd_getvideoinfo(FAR struct lcd_dev_s *dev,
FAR struct fb_videoinfo_s *vinfo)
{
DEBUGASSERT(dev && vinfo);gvdbg("fmt: %d xres: %d yres: %d nplanes: %d\n",
g_videoinfo.fmt, g_videoinfo.xres, g_videoinfo.yres, g_videoinfo.nplanes);
memcpy(vinfo, &g_videoinfo, sizeof(struct fb_videoinfo_s));
return OK;
}
/**************************************************************************************
* Name: lcd_getplaneinfo
*
* Description:
* Get information about the configuration of each LCD color plane.
*
**************************************************************************************/
static int lcd_getplaneinfo(FAR struct lcd_dev_s *dev, unsigned int planeno,
FAR struct lcd_planeinfo_s *pinfo)
{
DEBUGASSERT(dev && pinfo && planeno == 0);gvdbg("planeno: %d bpp: %d\n", planeno, g_planeinfo.bpp);
memcpy(pinfo, &g_planeinfo, sizeof(struct lcd_planeinfo_s));
return OK;
}
/**************************************************************************************
* Name: lcd_getpower
*
* Description:
* Get the LCD panel power status (0: full off - CONFIG_LCD_MAXPOWER: full on). On
* backlit LCDs, this setting may correspond to the backlight setting.
*
**************************************************************************************/
static int lcd_getpower(struct lcd_dev_s *dev)
{
gvdbg("power: %d\n", 0);
return g_lcddev.power;
}
/**************************************************************************************
* Name: lcd_setpower
*
* Description:
* Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWER: full on).
* Used here to set pwm duty on timer used for backlight.
*
**************************************************************************************/
static int lcd_setpower(struct lcd_dev_s *dev, int power)
{
if (g_lcddev.power == power) {
return OK;
}
gvdbg("power: %d\n", power);
DEBUGASSERT(power <= CONFIG_LCD_MAXPOWER);
/* Set new power level */
if (power > 0)
{
#ifdef CONFIG_LCD_BACKLIGHT
uint32_t duty;
/* Calculate the new backlight duty. It is a fraction of the timer
* period based on the ration of the current power setting to the
* maximum power setting.
*/
duty = ((uint32_t)LCD_BL_TIMER_PERIOD * (uint32_t)power) / CONFIG_LCD_MAXPOWER;
if (duty >= LCD_BL_TIMER_PERIOD)
{
duty = LCD_BL_TIMER_PERIOD - 1;
}
gvdbg("PWM duty: %d\n", duty);
putreg16((uint16_t)duty, STM32_TIM3_CCR2);
#endif
/* TODO turn the display on */
}
else
{
/* FIXME: Turn display off ? */
gvdbg("Force PWM to 0\n");
putreg16((uint16_t)0, STM32_TIM3_CCR2);
}
g_lcddev.power = power;
return OK;
}
/**************************************************************************************
* Name: lcd_getcontrast
*
* Description:
* Get the current contrast setting (0-CONFIG_LCD_MAXCONTRAST).
*
**************************************************************************************/
static int lcd_getcontrast(struct lcd_dev_s *dev)
{
gvdbg("Not implemented\n");
return -ENOSYS;
}
/**************************************************************************************
* Name: lcd_setcontrast
*
* Description:
* Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST).
*
**************************************************************************************/
static int lcd_setcontrast(struct lcd_dev_s *dev, unsigned int contrast)
{
gvdbg("Not implemented\n");
return -ENOSYS;
}
/**************************************************************************************
* Name: lcd_lcdinitialize
*
* Description:
* Set LCD panel contrast (0-CONFIG_LCD_MAXCONTRAST).
*
**************************************************************************************/
static inline void lcd_initialize(void)
{
/* Display control (GON=1,DTE=0,D[1:0]=01)
D[1:0]=01 - Internal display is performed, display is off.
*/
write_reg(0x07, 0x0021);
/* Oscillator (OSCEN=1) */
write_reg(0x00, 0x0001);
/* Display control (GON=1,DTE=0,D[1:0]=11)
D[1:0]=11 - Internal display is performed, display is on.
*/
write_reg(0x07, 0x0023);
/* Wait 30ms */
up_mdelay(30);
/* Display control (GON=1,DTE=1,D[1:0]=11) */
write_reg(0x07, 0x0033);
/* Power control 1
DCT3 DCT2 DCT1 DCT0 BT2 BT1 BT0 - DC3 DC2 DC1 DC0 AP2 AP1 AP0 -
1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0
DCT[3:0] - 1010: fosc/4 (step-up cycle of the step-up circuit for 8-color mode)
BT[2:0] - 100 (step-up factor of the step-up circuit)
DC[3:0] - 1010: fosc/4 (step-up cycle of the step-up circuit for 262k-color mode)
AP[2:0] - 010: Small to medium (amount of current from the stable-current source in internal operational amplifier circuit)
*/
write_reg(0x03, 0xA8A4); /* or 0x0804 ?? */
/* Power Control 2
VRC[2:0] - 000: 5.1v (VCIX2 output voltage)
*/
write_reg(0x0C, 0x0000);
/* Power Control 3
- - - - - - - - - - - - VRH3 VRH2 VRH1 VRH0
0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0
VRH[3:0] - 1000: Vref x 2.165 (Set amplitude magnification of VLCD63)
*/
write_reg(0x0D, 0x0008); // or 0x080C ??
/* power control 4
- - VCOMG VDV4 VDV3 VDV2 VDV1 VDV0 - - - - - - - -
0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 0
VDV[4:0] - 01001: VLCD63 x 0.xx (Vcom amplitude)
VCOMG - 1 (enable output voltage of VcomL - VDV[4:0])
*/
write_reg(0x0E, 0x2900);
/* Power Control 5
- - - - - - - - nOTP - VCM5 VCM4 VCM3 VCM2 VCM1 VCM0
0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0
nOTP: 1 - setting of VCM[5:0] becomes valid and voltage of VcomH can be adjusted.
VCM[5-0] - 111000: VLCD63 x 0.xx (amplify the VcomH voltage 0.35 to 0.99 times the VLCD63 voltage)
*/
write_reg(0x1E, 0x00B8);
/* Driver Output Control
- RL REV CAD BGR SM TB MUX8 MUX7 MUX6 MUX5 MUX4 MUX3 MUX2 MUX1 MUX0
0 0 1 0 1 0 1 1 0 0 1 1 1 1 1 1
RL - 0 RL setting is ignored when display with RAM (Dmode[1:0] = 00).
REV - 1 Reverse source output level
CAD - 0 Cs on Common
BGR - 1 BGR (Selects the order from RGB to BGR in writing 18-bit pixel data in the GDDRAM)
SM - 0 (Gate scan sequence)
TB - 1 (output shift direction of the gate driver)
MUX[8:0] - 100111111 (319) (number of lines for the LCD driver)
*/
write_reg(0x01, 0x2B3F);
/* LCD-Driving-Waveform Control
- - - FLD ENWS B/C EOR WSMD NW7 NW6 NW5 NW4 NW3 NW2 NW1 NW0
0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0
FLD - 0 ?
ENWS- 0 (disable WSYNC output pin -> HiZ)
B/C - 1 (When B/C = 1, a N-line inversion waveform is generated and alternates in a N-line equals to NW[7:0]+1)
EOR - 1
WSMD- 0
NW[7:0] - 0 Specify the number of lines that will alternate at the N-line inversion setting (if B/C = 1).
*/
/* Set FLD ? */
write_reg(0x02, 0x0600);
/* Exit sleep mode */
write_reg(0x10, 0x0000);
/* Entry Mode
VSMode DFM1 DFM0 TRANS OEDef WMode DMode1 DMode0 TY1 TY0 ID1 ID0 AM LG2 LG1 LG0
0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0
VSMode - 0 When VSMode = 1 at DMode[1:0] = “00”, the frame frequency will be dependent on VSYNC.
DFM[1:0] - 11 (65k color mode selected)
TRANS - 0 (if TRANS = 1, transparent display is allowed during DMode[1:0] = “1x”)
0EDef - 0 (display window is defined by R4Eh and R4Fh)
WMode - 0 (Normal data bus)
DMode[1:0] - 00 (data display from RAM data)
TY[1:0] - 01 (type B. Used for 262k color mode only)
ID[1:0] - 11 (address counter auto incremented by 1, horizontal & vertical)
AM - 0 Horizontal (direction of the address counter update after data are written to the GDDRAM)
LG[2:0] - 000 (operation to perform according to GDRAM compare registers ?)
*/
#if defined(CONFIG_LCD_PORTRAIT)
write_reg(0x11, 0x6070);
#elif defined(CONFIG_LCD_RPORTRAIT)
/* ID[1:0] - 00 (address counter auto decremented by 1, horizontal & vertical) */
write_reg(0x11, 0x6840);
#elif defined(CONFIG_LCD_LANDSCAPE)
/* ID[1:0] - 10 (address counter auto decremented by 1, horizontal & vertical)
AM - 1 Vertical direction
*/
write_reg(0x11, 0x6068);
#else
#error "LCD orientation not supported"
#endif
/* Compare register (unused ?) */
write_reg(0x05, 0x0000);
write_reg(0x06, 0x0000);
/* Horizontal Porch
XL7 XL6 XL5 XL4 XL3 XL2 IB9 XL1 HBP7 HBP6 HBP5 HBP4 HBP3 HBP2 HBP1 HBP0
XL[7:0] - 0xEF (239) (Number of valid pixel per line is equal to XL[7:0] + 1)
HBP[7:0] - 0x1C (28) 30 dot clocks (delay period from falling edge of HSYNC signal to first valid data)
*/
write_reg(0x16, 0xEF1C);
/* Vertical Porch */
write_reg(0x17, 0x0003);
/* Display control
- - - PT1 PT0 VLE2 VLE1 SPT - - GON DTE CM - D1 D0
0 0 0 0 0 0 0 1 0 0 1 1 0 0 1 1
VLE[2:1]: 00 (When VLE1 = 1 or VLE2 = 1, vertical scroll performed in the 1st screen by taking data VL17-0 in R41h
register. When VLE1 = 1 and VLE2 = 1, a vertical scroll is performed in the 1st and 2nd screen by VL1[8:0] and VL2[8:0])
SPT: 1 (When SPT = “1”, the 2-division LCD drive is performed.
CM: 0 (8-color mode setting 0=disabled, 1=enabled)
D[1:0]: 11
*/
write_reg(0x07, 0x0133);
/* Frame Cycle Control */
write_reg(0x0B, 0x0000);
/* Gate Scan Position */
/* write_reg(0x0F, 0x0000); // Default value */
/* Vertical Scroll Control */
write_reg(0x41, 0x0000);
write_reg(0x42, 0x0000);
/* 1st Screen driving position
driving start position for the first screen in a line unit. (0)
*/
write_reg(0x48, 0x0000);
/* driving end position for the first screen in a line unit. (319) */
write_reg(0x49, 0x013F);
/* 2nd Screen driving position (unused) */
write_reg(0x4A, 0x0000);
write_reg(0x4B, 0x0000);
/* start/end positions of the window address in the horizontal direction */
write_reg(0x44, 0xEF00);
/* start/end positions of the window address in the vertical direction */
/* write_reg(0x45, 0x0000); // Default value
write_reg(0x46, 0x013F); // Default value
*/
/* Gamma Control */
write_reg(0x0030, 0x0707);
write_reg(0x0031, 0x0204);
write_reg(0x0032, 0x0204);
write_reg(0x0033, 0x0502);
write_reg(0x0034, 0x0507);
write_reg(0x0035, 0x0204);
write_reg(0x0036, 0x0204);
write_reg(0x0037, 0x0502);
write_reg(0x003A, 0x0302);
write_reg(0x003B, 0x0302);
/* RAM write data mask (unused)
write_reg(0x23, 0x0000); // Default value
write_reg(0x24, 0x0000); // Default value
*/
/* Setting R28h as 0x0006 is required before setting R25h and R29h registers.*/
write_reg(0x28, 0x0006);
/* Frame Frequency Control (R25h)
OSC3 OSC2 OSC1 OSC0 - - - - - - - - - - - -
1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0
OSC[3:0]: 1110 Corresponding frame freq: 80Hz
*/
write_reg(0x25, 0xE000); /* (Default value = 8000h) */
}
/**************************************************************************************
* Name: lcd_backlight
*
* Description:
* The LCD backlight is driven from PB.5 which must be configured as TIM3
* CH2. TIM3 must then be configured to pwm output on PB.5; the duty
* of the clock determines the backlight level.
*
**************************************************************************************/
#ifdef CONFIG_LCD_BACKLIGHT
#ifndef CONFIG_STM32_TIM3_PARTIAL_REMAP
# error CONFIG_STM32_TIM3_PARTIAL_REMAP must be set (to have TIM3 CH2 on pin B.5)
#endif
static void lcd_backlight(void)
{
uint16_t ccmr;
uint16_t ccer;
uint16_t cr2;
/* Configure PB5 as TIM3 CH2 output */
stm32_configgpio(GPIO_TIM3_CH2OUT);
/* Enabled timer 3 clocking */
modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM3EN);
/* Reset timer 3 */
modifyreg32(STM32_RCC_APB1RSTR, 0, RCC_APB1RSTR_TIM3RST);
modifyreg32(STM32_RCC_APB1RSTR, RCC_APB1RSTR_TIM3RST, 0);
/* Reset the Counter Mode and set the clock division */
putreg16(0, STM32_TIM3_CR1);
/* Set the Autoreload value */
putreg16(LCD_BL_TIMER_PERIOD, STM32_TIM3_ARR);
/* Set the Prescaler value */
putreg16(0, STM32_TIM3_PSC);
/* Generate an update event to reload the Prescaler value immediatly */
putreg16(ATIM_EGR_UG, STM32_TIM3_EGR);
/* Disable the Channel 2 */
ccer = getreg16(STM32_TIM3_CCER);
ccer &= ~ATIM_CCER_CC2E;
putreg16(ccer, STM32_TIM3_CCER);
/* Get the TIM3 CR2 register value */
cr2 = getreg16(STM32_TIM3_CR2);
/* Select the Output Compare Mode Bits */
ccmr = getreg16(STM32_TIM3_CCMR1);
ccmr &= ATIM_CCMR1_OC2M_MASK;
ccmr |= (ATIM_CCMR_MODE_PWM1 << ATIM_CCMR1_OC2M_SHIFT);
/* Set the capture compare register value (50% duty) */
// FIXME should be set to 0 (appl needs to call setpower to change it)
g_lcddev.power = (CONFIG_LCD_MAXPOWER + 1) / 2;
putreg16((LCD_BL_TIMER_PERIOD + 1) / 2, STM32_TIM3_CCR2);
/* Select the output polarity level == HIGH */
ccer &= !ATIM_CCER_CC2P;
/* Enable channel 2*/
ccer |= ATIM_CCER_CC2E;
/* Write the timer configuration */
putreg16(ccmr, STM32_TIM3_CCMR1);
putreg16(ccer, STM32_TIM3_CCER);
/* Set the auto preload enable bit */
modifyreg16(STM32_TIM3_CR1, 0, ATIM_CR1_ARPE);
/* Enable Backlight Timer !!!!*/
modifyreg16(STM32_TIM3_CR1, 0, ATIM_CR1_CEN);
/* Dump timer3 registers */
lcddbg("APB1ENR: %08x\n", getreg32(STM32_RCC_APB1ENR));
lcddbg("CR1: %04x\n", getreg32(STM32_TIM3_CR1));
lcddbg("CR2: %04x\n", getreg32(STM32_TIM3_CR2));
lcddbg("SMCR: %04x\n", getreg32(STM32_TIM3_SMCR));
lcddbg("DIER: %04x\n", getreg32(STM32_TIM3_DIER));
lcddbg("SR: %04x\n", getreg32(STM32_TIM3_SR));
lcddbg("EGR: %04x\n", getreg32(STM32_TIM3_EGR));
lcddbg("CCMR1: %04x\n", getreg32(STM32_TIM3_CCMR1));
lcddbg("CCMR2: %04x\n", getreg32(STM32_TIM3_CCMR2));
lcddbg("CCER: %04x\n", getreg32(STM32_TIM3_CCER));
lcddbg("CNT: %04x\n", getreg32(STM32_TIM3_CNT));
lcddbg("PSC: %04x\n", getreg32(STM32_TIM3_PSC));
lcddbg("ARR: %04x\n", getreg32(STM32_TIM3_ARR));
lcddbg("CCR1: %04x\n", getreg32(STM32_TIM3_CCR1));
lcddbg("CCR2: %04x\n", getreg32(STM32_TIM3_CCR2));
lcddbg("CCR3: %04x\n", getreg32(STM32_TIM3_CCR3));
lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4));
lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4));
lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4));
lcddbg("DMAR: %04x\n", getreg32(STM32_TIM3_DMAR));
}
#endif
/**************************************************************************************
* Public Functions
**************************************************************************************/
/**************************************************************************************
* Name: up_lcdinitialize
*
* Description:
* Initialize the LCD video hardware. The initial state of the LCD is fully
* initialized, display memory cleared, and the LCD ready to use, but with the power
* setting at 0 (full off).
*
**************************************************************************************/
int up_lcdinitialize(void)
{
unsigned short id;
gvdbg("Initializing\n");
/* Configure GPIO pins and configure the FSMC to support the LCD */
stm32_selectlcd();
/* Delay required here */
up_mdelay(50);
/* Check model id */
id=read_reg(0x0);
if (id != SSD1289_ID) {
/* Not a SSD1289 ? */
gdbg("up_lcdinitialize: LCD ctrl is not a SSD1289");
return ERROR;
}
/* Configure and enable LCD */
lcd_initialize();
/* Clear the display (setting it to the color 0=black) */
lcd_clear(0);
/* Configure the backlight */
lcd_backlight();
return OK;
}
/**************************************************************************************
* Name: up_lcdgetdev
*
* Description:
* Return a a reference to the LCD object for the specified LCD. This allows support
* for multiple LCD devices.
*
**************************************************************************************/
FAR struct lcd_dev_s *up_lcdgetdev(int lcddev)
{
DEBUGASSERT(lcddev == 0);
return &g_lcddev.dev;
}
/**************************************************************************************
* Name: up_lcduninitialize
*
* Description:
* Un-initialize the LCD support
*
**************************************************************************************/
void up_lcduninitialize(void)
{
lcd_setpower(&g_lcddev.dev, 0);
stm32_deselectlcd();
}
/**************************************************************************************
* Name: lcd_clear
*
* Description:
* Fill the LCD ctrl memory with given color
*
**************************************************************************************/
void lcd_clear(uint16_t color)
{
uint32_t index;
lcd_setcursor(0, 0);
lcd_gramselect(); /* Prepare to write GRAM */
for (index = 0; index < LCD_XRES * LCD_YRES; index++)
{
write_data(color);
}
}

55
configs/hymini-stm32v/src/ssd1289.h
View File

@ -1,55 +0,0 @@
/************************************************************************************
* configs/hymini-stm32v/src/ssd1289.h
* arch/arm/src/board/ssd1289.h
*
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Laurent Latil <laurent@latil.nom.fr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef SSD1289_H_
#define SSD1289_H_
#include <nuttx/lcd/lcd.h>
/* LCD IDs */
#define SSD1289_ID 0x8989
struct ssd1289_dev_s
{
/* Publicly visible device structure */
struct lcd_dev_s dev;
/* Private LCD-specific information follows */
uint8_t power; /* Current power setting */
};
#endif /* SSD1289_H_ */

206
configs/hymini-stm32v/src/up_boot.c
View File

@ -1,103 +1,103 @@
/************************************************************************************ /************************************************************************************
* configs/hymini-stm32v/src/up_boot.c * configs/hymini-stm32v/src/up_boot.c
* arch/arm/src/board/up_boot.c * arch/arm/src/board/up_boot.c
* *
* Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org> * Author: Gregory Nutt <gnutt@nuttx.org>
* Laurent Latil <laurent@latil.nom.fr> * Laurent Latil <laurent@latil.nom.fr>
* *
* Redistribution and use in source and binary forms, with or without * Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions * modification, are permitted provided that the following conditions
* are met: * are met:
* *
* 1. Redistributions of source code must retain the above copyright * 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer. * notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright * 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in * notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the * the documentation and/or other materials provided with the
* distribution. * distribution.
* 3. Neither the name NuttX nor the names of its contributors may be * 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software * used to endorse or promote products derived from this software
* without specific prior written permission. * without specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE. * POSSIBILITY OF SUCH DAMAGE.
* *
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Included Files * Included Files
************************************************************************************/ ************************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/spi.h> #include <nuttx/spi.h>
#include <debug.h> #include <debug.h>
#include <arch/board/board.h> #include <arch/board/board.h>
#include "up_arch.h" #include "up_arch.h"
#include "hymini_stm32v-internal.h" #include "hymini_stm32v-internal.h"
/************************************************************************************ /************************************************************************************
* Definitions * Definitions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Private Data * Private Data
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Public Functions * Public Functions
************************************************************************************/ ************************************************************************************/
/************************************************************************************ /************************************************************************************
* Name: stm32_boardinitialize * Name: stm32_boardinitialize
* *
* Description: * Description:
* All STM32 architectures must provide the following entry point. This entry point * All STM32 architectures must provide the following entry point. This entry point
* is called early in the initialization -- after all memory has been configured * is called early in the initialization -- after all memory has been configured
* and mapped but before any devices have been initialized. * and mapped but before any devices have been initialized.
* *
************************************************************************************/ ************************************************************************************/
void stm32_boardinitialize(void) void stm32_boardinitialize(void)
{ {
/* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function /* Configure SPI chip selects if 1) SPI is not disabled, and 2) the weak function
* stm32_spiinitialize() has been brought into the link. * stm32_spiinitialize() has been brought into the link.
*/ */
#if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2) #if defined(CONFIG_STM32_SPI1) || defined(CONFIG_STM32_SPI2)
if (stm32_spiinitialize) if (stm32_spiinitialize)
{ {
stm32_spiinitialize(); stm32_spiinitialize();
} }
#endif #endif
/* Initialize USB is 1) USBDEV is selected, 2) the USB controller is not /* Initialize USB is 1) USBDEV is selected, 2) the USB controller is not
* disabled, and 3) the weak function stm32_usbinitialize() has been brought * disabled, and 3) the weak function stm32_usbinitialize() has been brought
* into the build. * into the build.
*/ */
#if defined(CONFIG_USBDEV) && defined(CONFIG_STM32_USB) #if defined(CONFIG_USBDEV) && defined(CONFIG_STM32_USB)
if (stm32_usbinitialize) if (stm32_usbinitialize)
{ {
stm32_usbinitialize(); stm32_usbinitialize();
} }
#endif #endif
/* Configure on-board LEDs if LED support has been selected. */ /* Configure on-board LEDs if LED support has been selected. */
#ifdef CONFIG_ARCH_LEDS #ifdef CONFIG_ARCH_LEDS
up_ledinit(); up_ledinit();
#endif #endif
} }

16
configs/hymini-stm32v/src/up_buttons.c
View File

@ -50,22 +50,6 @@
* Definitions * Definitions
****************************************************************************/ ****************************************************************************/
/****************************************************************************
* Private Data
****************************************************************************/
/* Pin configuration for each HY-mini button. This array is indexed by
* the BUTTON_* definitions in board.h
*/
//static const uint16_t g_buttons[NUM_BUTTONS] =
// {
// GPIO_BTN_KEYA, GPIO_BTN_KEYB
// };
/****************************************************************************
* Private Functions
****************************************************************************/
/**************************************************************************** /****************************************************************************
* Public Functions * Public Functions
****************************************************************************/ ****************************************************************************/

545
configs/hymini-stm32v/src/up_ssd1289.c Normal file
View File

@ -0,0 +1,545 @@
/************************************************************************************
* configs/hymini-stm32v/src/ssd1289.c
* arch/arm/src/board/ssd1289.c
*
* Copyright (C) 2009, 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Laurent Latil <laurent@latil.nom.fr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include <debug.h>
#include <nuttx/arch.h>
#include <nuttx/lcd/lcd.h>
#include <nuttx/lcd/ssd1289.h>
#include <arch/board/board.h>
#include "up_arch.h"
#include "stm32.h"
#include "hymini_stm32v-internal.h"
#ifdef CONFIG_LCD_SSD1289
/**************************************************************************************
* Pre-processor Definitions
**************************************************************************************/
/* Configuration **********************************************************************/
#ifndef CONFIG_STM32_FSMC
# error "CONFIG_STM32_FSMC is required to use the LCD"
#endif
/* Define CONFIG_DEBUG_LCD to enable detailed LCD debug output. Verbose debug must
* also be enabled.
*/
#ifndef CONFIG_DEBUG
# undef CONFIG_DEBUG_VERBOSE
# undef CONFIG_DEBUG_GRAPHICS
# undef CONFIG_DEBUG_LCD
#endif
#ifndef CONFIG_DEBUG_VERBOSE
# undef CONFIG_DEBUG_LCD
#endif
/* Color depth and format */
#define LCD_BPP 16
#define LCD_COLORFMT FB_FMT_RGB16_565
/* Display Resolution */
#if defined(CONFIG_LCD_LANDSCAPE)
# define LCD_XRES 320
# define LCD_YRES 240
#else
# define LCD_XRES 240
# define LCD_YRES 320
#endif
#define LCD_BL_TIMER_PERIOD 8999
/* Debug ******************************************************************************/
#ifdef CONFIG_DEBUG_LCD
# define lcddbg dbg
# define lcdvdbg vdbg
#else
# define lcddbg(x...)
# define lcdvdbg(x...)
#endif
/* LCD is connected to the FSMC_Bank1_NOR/SRAM1 and NE1 is used as ship select signal */
/* RS <==> A16 */
#define LCD_INDEX 0x60000000 /* RS = 0 */
#define LCD_DATA 0x60020000 /* RS = 1 */
/**************************************************************************************
* Private Type Definition
**************************************************************************************/
/**************************************************************************************
* Private Function Prototypes
**************************************************************************************/
/* Low Level LCD access */
static void stm32_select(FAR struct ssd1289_lcd_s *dev);
static void stm32_deselect(FAR struct ssd1289_lcd_s *dev);
static void stm32_index(FAR struct ssd1289_lcd_s *dev, uint8_t index);
#ifndef CONFIG_SSD1289_WRONLY
static uint16_t stm32_read(FAR struct ssd1289_lcd_s *dev);
#endif
static void stm32_write(FAR struct ssd1289_lcd_s *dev, uint16_t data);
static void stm32_backlight(FAR struct ssd1289_lcd_s *dev, int power);
static void stm32_extmemgpios(const uint16_t *gpios, int ngpios);
static void stm32_enablefsmc(void);
/**************************************************************************************
* Private Data
**************************************************************************************/
const uint16_t fsmc_gpios[] =
{
/* A16... A24 */
GPIO_NPS_A16, GPIO_NPS_A17, GPIO_NPS_A18, GPIO_NPS_A19, GPIO_NPS_A20,
GPIO_NPS_A21, GPIO_NPS_A22, GPIO_NPS_A23,
/* D0... D15 */
GPIO_NPS_D0, GPIO_NPS_D1, GPIO_NPS_D2, GPIO_NPS_D3, GPIO_NPS_D4,
GPIO_NPS_D5, GPIO_NPS_D6, GPIO_NPS_D7, GPIO_NPS_D8, GPIO_NPS_D9,
GPIO_NPS_D10, GPIO_NPS_D11, GPIO_NPS_D12, GPIO_NPS_D13, GPIO_NPS_D14,
GPIO_NPS_D15,
/* NOE, NWE */
GPIO_NPS_NOE, GPIO_NPS_NWE,
/* NE1 */
GPIO_NPS_NE1
};
#define NGPIOS (sizeof(fsmc_gpios)/sizeof(uint16_t))
/* This is the driver state structure */
static struct ssd1289_lcd_s g_ssd1289 =
{
.select = stm32_select,
.deselect = stm32_deselect,
.index = stm32_index,
#ifndef CONFIG_SSD1289_WRONLY
.read = stm32_read,
#endif
.write = stm32_write,
.backlight = stm32_backlight
};
/* The saved instance of the LCD driver */
static FAR struct lcd_dev_s *g_ssd1289drvr;
/**************************************************************************************
* Private Functions
**************************************************************************************/
/**************************************************************************************
* Name: stm32_select
*
* Description:
* Select the LCD device
*
**************************************************************************************/
static void stm32_select(FAR struct ssd1289_lcd_s *dev)
{
/* Does not apply to this hardware */
}
/**************************************************************************************
* Name: stm32_deselect
*
* Description:
* De-select the LCD device
*
**************************************************************************************/
static void stm32_deselect(FAR struct ssd1289_lcd_s *dev)
{
/* Does not apply to this hardware */
}
/**************************************************************************************
* Name: stm32_index
*
* Description:
* Set the index register
*
**************************************************************************************/
static void stm32_index(FAR struct ssd1289_lcd_s *dev, uint8_t index)
{
putreg16((uint16_t)index, LCD_INDEX);
}
/**************************************************************************************
* Name: stm32_read
*
* Description:
* Read LCD data (GRAM data or register contents)
*
**************************************************************************************/
#ifndef CONFIG_SSD1289_WRONLY
static uint16_t stm32_read(FAR struct ssd1289_lcd_s *dev)
{
return getreg16(LCD_DATA);
}
#endif
/**************************************************************************************
* Name: stm32_write
*
* Description:
* Write LCD data (GRAM data or register contents)
*
**************************************************************************************/
static void stm32_write(FAR struct ssd1289_lcd_s *dev, uint16_t data)
{
putreg16((uint16_t)data, LCD_DATA);
}
/**************************************************************************************
* Name: stm32_backlight
*
* Description:
* Enable/disable LCD panel power (0: full off - CONFIG_LCD_MAXPOWER: full on).
* Used here to set pwm duty on timer used for backlight.
*
**************************************************************************************/
static void stm32_backlight(FAR struct ssd1289_lcd_s *dev, int power)
{
DEBUGASSERT(power <= CONFIG_LCD_MAXPOWER);
/* Set new power level */
if (power > 0)
{
uint32_t duty;
/* Calculate the new backlight duty. It is a fraction of the timer
* period based on the ration of the current power setting to the
* maximum power setting.
*/
duty = ((uint32_t)LCD_BL_TIMER_PERIOD * (uint32_t)power) / CONFIG_LCD_MAXPOWER;
if (duty >= LCD_BL_TIMER_PERIOD)
{
duty = LCD_BL_TIMER_PERIOD - 1;
}
putreg16((uint16_t)duty, STM32_TIM3_CCR2);
}
else
{
putreg16((uint16_t)0, STM32_TIM3_CCR2);
}
}
static void init_lcd_backlight(void)
{
uint16_t ccmr;
uint16_t ccer;
uint16_t cr2;
/* Configure PB5 as TIM3 CH2 output */
stm32_configgpio(GPIO_TIM3_CH2OUT);
/* Enable timer 3 clocking */
modifyreg32(STM32_RCC_APB1ENR, 0, RCC_APB1ENR_TIM3EN);
/* Reset timer 3 */
modifyreg32(STM32_RCC_APB1RSTR, 0, RCC_APB1RSTR_TIM3RST);
modifyreg32(STM32_RCC_APB1RSTR, RCC_APB1RSTR_TIM3RST, 0);
/* Reset the Counter Mode and set the clock division */
putreg16(0, STM32_TIM3_CR1);
/* Set the Autoreload value */
putreg16(LCD_BL_TIMER_PERIOD, STM32_TIM3_ARR);
/* Set the Prescaler value */
putreg16(0, STM32_TIM3_PSC);
/* Generate an update event to reload the Prescaler value immediatly */
putreg16(ATIM_EGR_UG, STM32_TIM3_EGR);
/* Disable the Channel 2 */
ccer = getreg16(STM32_TIM3_CCER);
ccer &= ~ATIM_CCER_CC2E;
putreg16(ccer, STM32_TIM3_CCER);
/* Get the TIM3 CR2 register value */
cr2 = getreg16(STM32_TIM3_CR2);
/* Select the Output Compare Mode Bits */
ccmr = getreg16(STM32_TIM3_CCMR1);
ccmr &= ATIM_CCMR1_OC2M_MASK;
ccmr |= (ATIM_CCMR_MODE_PWM1 << ATIM_CCMR1_OC2M_SHIFT);
putreg16(0, STM32_TIM3_CCR2);
/* Select the output polarity level == HIGH */
ccer &= !ATIM_CCER_CC2P;
/* Enable channel 2*/
ccer |= ATIM_CCER_CC2E;
/* Write the timer configuration */
putreg16(ccmr, STM32_TIM3_CCMR1);
putreg16(ccer, STM32_TIM3_CCER);
/* Set the auto preload enable bit */
modifyreg16(STM32_TIM3_CR1, 0, ATIM_CR1_ARPE);
/* Enable Backlight Timer !!!!*/
modifyreg16(STM32_TIM3_CR1, 0, ATIM_CR1_CEN);
/* Dump timer3 registers */
lcddbg("APB1ENR: %08x\n", getreg32(STM32_RCC_APB1ENR));
lcddbg("CR1: %04x\n", getreg32(STM32_TIM3_CR1));
lcddbg("CR2: %04x\n", getreg32(STM32_TIM3_CR2));
lcddbg("SMCR: %04x\n", getreg32(STM32_TIM3_SMCR));
lcddbg("DIER: %04x\n", getreg32(STM32_TIM3_DIER));
lcddbg("SR: %04x\n", getreg32(STM32_TIM3_SR));
lcddbg("EGR: %04x\n", getreg32(STM32_TIM3_EGR));
lcddbg("CCMR1: %04x\n", getreg32(STM32_TIM3_CCMR1));
lcddbg("CCMR2: %04x\n", getreg32(STM32_TIM3_CCMR2));
lcddbg("CCER: %04x\n", getreg32(STM32_TIM3_CCER));
lcddbg("CNT: %04x\n", getreg32(STM32_TIM3_CNT));
lcddbg("PSC: %04x\n", getreg32(STM32_TIM3_PSC));
lcddbg("ARR: %04x\n", getreg32(STM32_TIM3_ARR));
lcddbg("CCR1: %04x\n", getreg32(STM32_TIM3_CCR1));
lcddbg("CCR2: %04x\n", getreg32(STM32_TIM3_CCR2));
lcddbg("CCR3: %04x\n", getreg32(STM32_TIM3_CCR3));
lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4));
lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4));
lcddbg("CCR4: %04x\n", getreg32(STM32_TIM3_CCR4));
lcddbg("DMAR: %04x\n", getreg32(STM32_TIM3_DMAR));
}
/************************************************************************************
* Name: stm32_selectlcd
*
* Description:
* Initialize the memory controller (FSMC)
*
************************************************************************************/
static void stm32_selectlcd(void)
{
/* Configure new GPIO state */
stm32_extmemgpios(fsmc_gpios, NGPIOS);
/* Enable AHB clocking to the FSMC */
stm32_enablefsmc();
/* Bank1 NOR/SRAM control register configuration */
putreg32(FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN, STM32_FSMC_BCR1);
/* Bank1 NOR/SRAM timing register configuration */
putreg32(
FSMC_BTR_ADDSET(1)|FSMC_BTR_ADDHLD(0)|FSMC_BTR_DATAST(2)|FSMC_BTR_BUSTRUN(0)| FSMC_BTR_CLKDIV(0)|FSMC_BTR_DATLAT(0)|FSMC_BTR_ACCMODA,
STM32_FSMC_BTR1);
/* As ext mode is not active the write timing is ignored!! */
putreg32(0xffffffff, STM32_FSMC_BWTR1);
/* Enable the bank by setting the MBKEN bit */
putreg32(FSMC_BCR_MBKEN | FSMC_BCR_SRAM | FSMC_BCR_MWID16 | FSMC_BCR_WREN,
STM32_FSMC_BCR1);
}
/************************************************************************************
* Name: stm32_extmemgpios
*
* Description:
* Initialize GPIOs for NOR or SRAM
*
************************************************************************************/
static void stm32_extmemgpios(const uint16_t *gpios, int ngpios)
{
int i;
/* Configure GPIOs */
for (i = 0; i < ngpios; i++)
{
stm32_configgpio(gpios[i]);
}
}
/************************************************************************************
* Name: stm32_enablefsmc
*
* Description:
* enable clocking to the FSMC module
*
************************************************************************************/
#ifndef CONFIG_STM32_FSMC
# error CONFIG_STM32_FSMC is required for LCD support
#endif
static void stm32_enablefsmc(void)
{
uint32_t regval;
/* Enable AHB clocking to the FSMC */
regval = getreg32( STM32_RCC_AHBENR);
regval |= RCC_AHBENR_FSMCEN;
putreg32(regval, STM32_RCC_AHBENR);
}
/**************************************************************************************
* Public Functions
**************************************************************************************/
/**************************************************************************************
* Name: up_lcdinitialize
*
* Description:
* Initialize the LCD video hardware. The initial state of the LCD is fully
* initialized, display memory cleared, and the LCD ready to use, but with the power
* setting at 0 (full off).
*
**************************************************************************************/
int up_lcdinitialize(void)
{
/* Only initialize the driver once */
if (!g_ssd1289drvr)
{
lcdvdbg("Initializing\n");
init_lcd_backlight();
/* Configure GPIO pins and configure the FSMC to support the LCD */
stm32_selectlcd();
/* Configure and enable the LCD */
up_mdelay(50);
g_ssd1289drvr = ssd1289_lcdinitialize(&g_ssd1289);
if (!g_ssd1289drvr)
{
lcddbg("ERROR: ssd1289_lcdinitialize failed\n");
return -ENODEV;
}
}
/* Turn the display off */
g_ssd1289drvr->setpower(g_ssd1289drvr, 0);
return OK;
}
/**************************************************************************************
* Name: up_lcdgetdev
*
* Description:
* Return a a reference to the LCD object for the specified LCD. This allows support
* for multiple LCD devices.
*
**************************************************************************************/
FAR struct lcd_dev_s *up_lcdgetdev(int lcddev)
{
DEBUGASSERT(lcddev == 0);
return g_ssd1289drvr;
}
/**************************************************************************************
* Name: up_lcduninitialize
*
* Description:
* Unitialize the LCD support
*
**************************************************************************************/
void up_lcduninitialize(void)
{
/* Turn the display off */
g_ssd1289drvr->setpower(g_ssd1289drvr, 0);
}
#endif /* CONFIG_LCD_SSD1289 */