##// END OF EJS Templates
HG_REPOSITORIES » LPP » INSTRUMENTATION » libuc2
RSS

Clone from http://pc-instru.lpp.polytechnique.fr:5000/libuc2

Fat32 library partially working, can read a file.
Fat32 library partially working, can read a file.
jeandet - - Load All Authors

File last commit:

r62:25c982b9ed94 dev_alexis
r62:25c982b9ed94 dev_alexis
Show More
bsp.c
506 lines | 13.3 KiB | text/x-c | CLexer
/ bsp / src / OPLAYER / bsp.c
History | Annotation | Raw |Copy content |Copy permalink
/*------------------------------------------------------------------------------
-- 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@gmail.com
-------------------------------------------------------------------------------*/
#include "bsp.h"
#include <streamdevices.h>
#include <malloc.h>
#include <gpio.h>
#include <uart.h>
#include <stdio.h>
#include <stm32f4xx_gpio.h>
#include <stm32f4xx_fsmc.h>
#include <i2c.h>
#include <core.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__];
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
};
terminal_t terminal0;
volatile int8_t* lcd0_CMD=(volatile int8_t*) 0x60000000;
volatile int8_t* lcd0_DATA=(volatile int8_t*)(0x61FFFFF0);
float VREF0 =(float)3.3;
volatile vs10XXDev audioCodec0;
sdcardDev sdcard2;
blkdevice sdcard2blkdev;
dikpartition sdcard2Part1;
FAT32fs sdcard2FAT32part1;
dikpartition sdcard2Part2;
FAT32fs sdcard2FAT32part2;
dikpartition sdcard2Part3;
FAT32fs sdcard2FAT32part3;
dikpartition sdcard2Part4;
FAT32fs sdcard2FAT32part4;
int bsp_init()
{
int i=0;
for(i=0;i<__MAX_OPENED_FILES__;i++)
{
__opnfiles__[i] = NULL;
}
bsp_GPIO_init();
bsp_uart_init();
bsp_iic_init();
bsp_FSMC_init();
bsp_GTerm_init();
bsp_spi_init();
bsp_SD_init();
bsp_Audio_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 GPIO_Out_init_List[]={LED1,LED2,LCD_RESET,LCD_BACKL,VS1053xCS,VS1053xDCS,VS1053xRESET,SDCARD2CS};
for(int i=0;i<8;i++)
{
gpio_t GPIO_init = gpioopen(GPIO_Out_init_List[i]);
GPIO_init |= gpiohighspeed | gpiooutdir | gpiopushpulltype;
gpiosetconfig(&GPIO_init);
}
gpio_t GPIO_In_init_List[]={VS1053DREQ,SDCARD2CD,BP3};
for(int i=0;i<3;i++)
{
gpio_t GPIO_init = gpioopen(GPIO_In_init_List[i]);
GPIO_init |= gpiohighspeed | gpioindir;
gpiosetconfig(&GPIO_init);
}
gpioclr(VS1053xRESET);
gpioset(VS1053xCS);
gpioset(VS1053xDCS);
gpioset(SDCARD2CS);
gpioclr(LCD_RESET);
gpioclr(LCD_BACKL);
}
void bsp_uart_init()
{
}
/*
D0 PD14 D1 PD15 D2 PD0 D3 PD1 D4 PE7
D5 PE8 D6 PE9 D7 PE10
A20 PE4 = RS FSMC_NE1 PD7 CS FSMC_NWE PD5 W/S
FSMC_NOE PD4 RD
*/
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;
/* Enable FSMC clock */
RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);
/*-- FSMC Configuration ------------------------------------------------------*/
/*----------------------- SRAM Bank 3 ----------------------------------------*/
/* FSMC_Bank1_NORSRAM4 configuration */
//p.FSMC_AddressSetupTime = 5;
//p.FSMC_AddressSetupTime = 1;
p.FSMC_AddressSetupTime = 3;
p.FSMC_AddressHoldTime = 3;
//p.FSMC_DataSetupTime = 9;
//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 = 0;
p.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 = &p;
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_spi_init()
{
gpio_t VSSPI_DBxList[]={VS1053SCK,VS1053MOSI,VS1053MISO};
for(int i=0;i<3;i++)
{
gpio_t SPI_DBx = gpioopen(VSSPI_DBxList[i]);
SPI_DBx |= gpiohighspeed | gpioaf | gpiopushpulltype | gpionopulltype;
gpiosetconfig(&SPI_DBx);
GPIO_PinAFConfig(GPIOGETPORT(SPI_DBx), (uint8_t)(SPI_DBx & 0xF), GPIO_AF_SPI1);
}
spiopenandconfig(VS1053SPI,spi8bits|spimaster|spimsbfirst,2*1000*1000,VS1053MOSI,VS1053MISO,VS1053SCK,-1);
gpio_t SDSPI_DBxList[]={SDCARD2SCK,SDCARD2MOSI,SDCARD2MISO};
for(int i=0;i<3;i++)
{
gpio_t SPI_DBx = gpioopen(SDSPI_DBxList[i]);
SPI_DBx |= gpiohighspeed | gpioaf | gpiopushpulltype | gpionopulltype;
gpiosetconfig(&SPI_DBx);
GPIO_PinAFConfig(GPIOGETPORT(SPI_DBx), (uint8_t)(SPI_DBx & 0xF), GPIO_AF_SPI3);
}
spiopenandconfig(SDCARD2SPI,spi8bits|spimaster|spimsbfirst,400*1000,SDCARD2MOSI,SDCARD2MISO,SDCARD2SCK,-1);
}
void bsp_iic_init()
{
// i2copenandconfig(i2c2,0,10000,PF0,PF1);
}
void bsp_Audio_init()
{
vs10XXopen(&audioCodec0,VS1053SPI,vs1052setXCS,vs1052setRST,vs1052setXDCS,vs10XXDREQ);
if(audioCodec0.VERSION!=UNKNOWN)
{
printf("detected Audio codec ");
switch (audioCodec0.VERSION) {
case VS1001:
printf("VS1001\n");
break;
case VS1011:
printf("VS1011\n");
break;
case VS1002:
printf("VS1002\n");
break;
case VS1003:
printf("VS1003\n");
break;
case VS1053:
printf("VS1053\n");
break;
case VS1033:
printf("VS1033\n");
break;
case VS1103:
printf("VS1103\n");
break;
default:
printf("Unknown device\n");
break;
}
}
}
void bsp_SD_init()
{
if(bspsdcardpresent())
{
sdcardspimake(&sdcard2,(UHANDLE)SDCARD2SPI,spigetnc,spiputnc,spisetspeed,spigetspeed);
sdcardspimakeblkdev(&sdcard2blkdev,&sdcard2,bspsdcardselect,bsppowersdcard,bspsdcardpresent,bspsdcardwriteprotected);
if(sdcard2blkdev.initialize(&sdcard2blkdev)!=STA_NOINIT)
{
if(mbropen(&sdcard2blkdev,&sdcard2Part1,1)==MBRnoErr)
{
if(FATnoErr!=fat32open(&sdcard2FAT32part1,&sdcard2Part1))
printf("Can't open fat32 partition 1\n");
}
else
{
printf("Can't open or read MBR\n");
}
if(mbropen(&sdcard2blkdev,&sdcard2Part2,2)==MBRnoErr)
{
if(FATnoErr!=fat32open(&sdcard2FAT32part2,&sdcard2Part2))
printf("Can't open fat32 partition 2\n");
}
else
{
printf("Can't open or read MBR\n");
}
if(mbropen(&sdcard2blkdev,&sdcard2Part3,3)==MBRnoErr)
{
if(FATnoErr!=fat32open(&sdcard2FAT32part3,&sdcard2Part3))
printf("Can't open fat32 partition 3\n");
}
else
{
printf("Can't open or read MBR\n");
}
if(mbropen(&sdcard2blkdev,&sdcard2Part4,4)==MBRnoErr)
{
if(FATnoErr!=fat32open(&sdcard2FAT32part4,&sdcard2Part4))
printf("Can't open fat32 partition 4\n");
}
else
{
printf("Can't open or read MBR\n");
}
}
else
{
printf("Can't initialize SDCARD\n");
}
}
}
void vs1052setXCS(char val)
{
gpiosetval(VS1053xCS,(int)val);
}
void vs1052setXDCS(char val)
{
//gpiosetval(LED1,(int)val);
gpiosetval(VS1053xDCS,(int)val);
}
void vs1052setRST(char val)
{
if(val)
gpioset(VS1053xRESET);
else
gpioclr(VS1053xRESET);
}
int vs10XXDREQ()
{
return gpiogetval(VS1053DREQ);
}
void bsppowersdcard(char onoff) //always ON
{
}
char bspsdcardpresent()
{
return gpiogetval(SDCARD2CD);
}
char bspsdcardwriteprotected()
{
return 0;
}
void bspsdcardselect(char YESNO)
{
// gpiosetval(LED1,(int)YESNO);
if(YESNO)
gpioclr(SDCARD2CS);
else
gpioset(SDCARD2CS);
}
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;
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;
}
#else
*lcd0_CMD=pt8[1];
*lcd0_CMD=pt8[0];
pt8 = (uint8_t*)(void*)buffer;
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;
}
#endif
}
void bsp_GTerm_init()
{
if(__opnfiles__[1]==NULL)
{
//uart_t* uart1 = (uart_t*)malloc(sizeof(uart_t));
streamdevice* fd1 = (streamdevice*)malloc(sizeof(streamdevice));
terminal_init(&terminal0 ,&lcd0,&ComicSansMS_8,fd1);
__opnfiles__[1] = fd1;
}
else
{
}
}