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Removed error on fat32 library, seems now to be able navigate among sectors in...
Removed error on fat32 library, seems now to be able navigate among sectors in both directions. Improved SDLCD drawing performances by almost 1000x.
Jeandet Alexis - - Load All Authors

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r66:3ad48bdbe9e3 dev_alexis
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bsp.c
378 lines | 10.2 KiB | text/x-c | CLexer
/ bsp / src / STM32F4Discovery-ILI9328-8bits / bsp.c
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/*------------------------------------------------------------------------------
-- This file is a part of the libuc, microcontroler library
-- Copyright (C) 2011, Alexis Jeandet
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program; if not, write to the Free Software
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------
-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
-------------------------------------------------------------------------------*/
#include "bsp.h"
#include <streamdevices.h>
#include <malloc.h>
#include <gpio.h>
#include <uart.h>
#include <stdio.h>
#include <ili9328.h>
#include <genericLCD_Controler.h>
#include <stm32f4xx.h>
#include <stm32f4xx_gpio.h>
#include <stm32f4xx_rcc.h>
#include <stm32f4xx_gpio.h>
#include <stm32f4xx_fsmc.h>
#include <terminal.h>
uint32_t OSC0 =8000000;
uint32_t INTOSC =16000000;
uint32_t RTCOSC =32768;
uint32_t currentCpuFreq=0;
extern streamdevice* __opnfiles__[__MAX_OPENED_FILES__];
volatile uint8_t* lcd0_CMD=(volatile uint8_t*)0x60000000;
volatile uint8_t* lcd0_DATA=(volatile uint8_t*)0x61FFFFF0;
terminal_t terminal0;
volatile vs10XXDev audioCodec0;
sdcardDev sdcard2;
blkdevice sdcard2blkdev;
dikpartition sdcard2Part1;
FAT32fs sdcard2FAT32part1;
dikpartition sdcard2Part2;
FAT32fs sdcard2FAT32part2;
dikpartition sdcard2Part3;
FAT32fs sdcard2FAT32part3;
dikpartition sdcard2Part4;
FAT32fs sdcard2FAT32part4;
LCD_IF_t lcdIF0={
.init = &bsp_FSMC_init,
.writereg = &bsp_lcd0_write_reg,
.readreg = &bsp_lcd0_read_reg,
.writeGRAM = &bsp_lcd0_writeGRAM,
.readGRAM = &bsp_lcd0_readGRAM
};
LCD_t lcd0={
.interface = &lcdIF0,
.init = &ili9328init,
.paint = &ili9328paint,
.paintText = &ili9328paintText,
.paintFilRect = &ili9328paintFilRect,
.refreshenable = &ili9328refreshenable,
.width= 240,
.height = 320
};
float VREF0 =(float)3.3;
int bsp_init()
{
int i=0;
for(i=0;i<32;i++)
{
__opnfiles__[i] = NULL;
}
bsp_GPIO_init();
bsp_uart_init();
bsp_FSMC_init();
bsp_GTerm_init();
printf("\r================================================================\n\r");
printf("================================================================\n\r");
printf(BSP);
printf(" initialised\n\r");
printf("================================================================\n\r");
return 1;
}
void bsp_GPIO_init()
{
gpio_t gpio1 = gpioopen(PD12);//gpioopen(LED1); //PD9 D=> 0x0300 9 => 0x0009
gpio_t gpio2 = gpioopen(PD13);//gpioopen(LED2);
gpio_t gpio3 = gpioopen(PD14);//gpioopen(LED2);
gpio_t gpio4 = gpioopen(PD15);//gpioopen(LED2);
gpiosetspeed(&gpio1,gpiohighspeed);
gpiosetspeed(&gpio2,gpiohighspeed);
gpiosetspeed(&gpio3,gpiohighspeed);
gpiosetspeed(&gpio4,gpiohighspeed);
gpiosetdir(&gpio1,gpiooutdir);
gpiosetdir(&gpio3,gpiooutdir);
gpiosetdir(&gpio2,gpiooutdir);
gpiosetdir(&gpio4,gpiooutdir);
}
void bsp_uart_init()
{
// if(__opnfiles__[1]==NULL)
// {
// //uart_t* uart1 = (uart_t*)malloc(sizeof(uart_t));
// streamdevice* fd1 = (streamdevice*)malloc(sizeof(streamdevice));
// uart_t uart = uartopenandconfig(uart3,uartparitynone | uart8bits | uartonestop,19200,PB10,PB11,-1,-1);
// uartmkstreamdev(uart,fd1);
// __opnfiles__[1] = fd1; //stdo
// __opnfiles__[0] = fd1; //stdi
// }
// else
// {
// uartopenandconfig(2,uartparitynone | uart8bits | uartonestop,115200,PB10,PB11,-1,-1);
// }
}
void bsp_spi_init()
{
}
int bsp_FSMC_init()
{
#define GPIOGETPORT(gpio) ((GPIO_TypeDef*)(((((uint32_t)gpio) & (uint32_t)0x0000FF00)*(uint32_t)4) + (uint32_t)GPIOA))
#define GPIOPORTNUM(gpio) (((uint32_t)(gpio) & (uint32_t)0x0000FF00)>>(uint32_t)8)
gpio_t LCD_DBxList[]={PD14,PD15,PD0,PD1,PE7,PE8,PE9,PE10\
,PD4,PD5,PD7,PE4};
for(int i=0;i<12;i++)
{
gpio_t LCD_DBx = gpioopen(LCD_DBxList[i]);
LCD_DBx |= gpiohighspeed | gpioaf | gpiopushpulltype | gpionopulltype;
gpiosetconfig(&LCD_DBx);
GPIO_PinAFConfig(GPIOGETPORT(LCD_DBx), (uint8_t)(LCD_DBx & 0xF), GPIO_AF_FSMC);
}
FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
FSMC_NORSRAMTimingInitTypeDef p,readtim;
/* Enable FSMC clock */
RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);
/*-- FSMC Configuration ------------------------------------------------------*/
/*----------------------- SRAM Bank 3 ----------------------------------------*/
/* FSMC_Bank1_NORSRAM4 configuration */
p.FSMC_AddressSetupTime = 3;
p.FSMC_AddressHoldTime = 3;
//ili9328 -> data setup time > 10ns
p.FSMC_DataSetupTime = 1;
if(getCpuFreq()>100*1000*1000)
p.FSMC_DataSetupTime = 2;// 11;
p.FSMC_BusTurnAroundDuration = 0;
p.FSMC_CLKDivision = 0;
p.FSMC_DataLatency = 0;
//ili9328 -> data hold time > 15ns
if(getCpuFreq()>66*1000*1000)
p.FSMC_DataLatency = 1;
p.FSMC_AccessMode = FSMC_AccessMode_A;
readtim.FSMC_AddressSetupTime = 0xF;
readtim.FSMC_AddressHoldTime = 0xF;
//p.FSMC_DataSetupTime = 9;
readtim.FSMC_DataSetupTime = 0xF ;// 11;
if(getCpuFreq()>100*1000*1000)
readtim.FSMC_DataSetupTime = 0xF;// 11;
readtim.FSMC_BusTurnAroundDuration = 0xf;
readtim.FSMC_CLKDivision = 0;
readtim.FSMC_DataLatency = 0xF;
if(getCpuFreq()>66*1000*1000)
readtim.FSMC_DataLatency = 0xF;
readtim.FSMC_AccessMode = FSMC_AccessMode_A;
FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_8b;
FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readtim;
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
gpioset(LCD_RESET);
gpioclr(LCD_RESET);
delay_100us(500);
gpioset(LCD_RESET);
delay_100us(500);
lcd0.init(&lcd0);
gpioset(LCD_BACKL);
return 1;
}
void bsp_iic_init()
{
}
void bsp_SD_init()
{
}
void vs10XXclearXCS(){}
void vs10XXsetXCS(){}
int vs10XXDREQ()
{
return 1;
}
void bsppowersdcard(char onoff) //always ON
{
}
char bspsdcardpresent()
{
return 0;
}
char bspsdcardwriteprotected()
{
return 0;
}
void bspsdcardselect(char YESNO)
{
}
void bsp_lcd0_write_reg(uint32_t reg,uint32_t data)
{
uint8_t* pt8 = (uint8_t*)(void*)&reg;
#if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
*lcd0_CMD=pt8[3];
*lcd0_CMD=pt8[2];
pt8 = (uint8_t*)(void*)&data;
*lcd0_DATA=pt8[3];
*lcd0_DATA=pt8[2];
#else
*lcd0_CMD=pt8[1];
*lcd0_CMD=pt8[0];
pt8 = (uint8_t*)(void*)&data;
*lcd0_DATA=pt8[1];
*lcd0_DATA=pt8[0];
#endif
}
uint32_t bsp_lcd0_read_reg(uint32_t reg)
{
uint8_t* pt8 = (uint8_t*)(void*)&reg;
uint32_t DATA=0;
#if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
*lcd0_CMD=pt8[3];
*lcd0_CMD=pt8[2];
pt8 = (uint8_t*)(void*)&DATA;
pt8[3]=*lcd0_DATA;
pt8[2]=*lcd0_DATA;
#else
*lcd0_CMD=pt8[1];
*lcd0_CMD=pt8[0];
pt8 = (uint8_t*)(void*)&DATA;
pt8[1]=*lcd0_DATA;
pt8[0]=*lcd0_DATA;
#endif
return DATA;
}
void bsp_lcd0_writeGRAM(void* buffer,uint32_t count)
{
uint32_t reg =ILI9328_REGISTER_WRITEDATATOGRAM;
uint8_t* pt8 = (uint8_t*)(void*)(&reg);
#if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
*lcd0_CMD=pt8[3];
*lcd0_CMD=pt8[2];
pt8 = (uint8_t*)(void*)buffer;
for(int i=0;i<(int)count;i++)
{
*lcd0_DATA=pt8[(2*i) +1];
*lcd0_DATA=pt8[2*i];
}
#else
*lcd0_CMD=pt8[1];
*lcd0_CMD=pt8[0];
pt8 = (uint8_t*)(void*)buffer;
for(int i=0;i<(int)count;i++)
{
*lcd0_DATA=pt8[(2*i) +1];
*lcd0_DATA=pt8[2*i];
}
#endif
}
void bsp_lcd0_readGRAM(void* buffer,uint32_t count)
{
uint32_t reg =ILI9328_REGISTER_WRITEDATATOGRAM;
uint8_t* pt8 = (uint8_t*)(void*)&reg;
#if __BYTE_ORDER__==__ORDER_BIG_ENDIAN__
*lcd0_CMD=pt8[3];
*lcd0_CMD=pt8[2];
pt8 = (uint8_t*)(void*)buffer;
for(int i=0;i<(int)count;i++)
{
pt8[(2*i) +1]=*lcd0_DATA;
pt8[2*i]=*lcd0_DATA;
}
#else
*lcd0_CMD=pt8[1];
*lcd0_CMD=pt8[0];
pt8 = (uint8_t*)(void*)buffer;
/*
* x dummy reads Cf ili9328 datasheet p79!
*/
pt8[0]=*lcd0_DATA;
pt8[0]=*lcd0_DATA;
for(int i=0;i<(int)count;i++)
{
pt8[(2*i) +1]=*lcd0_DATA;
pt8[2*i]=*lcd0_DATA;
// pt8[(2*i) +1]=(uint8_t)0;
// pt8[(2*i)]=(uint8_t)0;
}
#endif
}
void bsp_GTerm_init()
{
if(__opnfiles__[1]==NULL)
{
streamdevice* fd1 = (streamdevice*)malloc(sizeof(streamdevice));
terminal_init(&terminal0 ,&lcd0,&ComicSansMS_8,fd1);
__opnfiles__[1] = fd1;
}
else
{
}
}