bsp.c
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| text/x-c
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CLexer
r74 | /*------------------------------------------------------------------------------ | |||
-- 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 <stm32f4xx_gpio.h> | ||||
#include <stm32f4xx_fsmc.h> | ||||
#include <stm32f4xx_gpio.h> | ||||
#include <stm32f4xx_rcc.h> | ||||
#include <core.h> | ||||
uint32_t OSC0 =8000000; | ||||
uint32_t INTOSC =16000000; | ||||
uint32_t RTCOSC =32768; | ||||
uint32_t currentCpuFreq=0; | ||||
extern streamdevice* __opnfiles__[__MAX_OPENED_FILES__]; | ||||
float VREF0 =(float)3.3; | ||||
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 = &ssd2119init, | ||||
.paint = &ssd2119paint, | ||||
.paintText = &ssd2119paintText, | ||||
.paintFilRect = &ssd2119paintFilRect, | ||||
.refreshenable = &ssd2119refreshenable, | ||||
.width= 320, | ||||
.height = 240 | ||||
}; | ||||
volatile int16_t* lcd0_CMD=(volatile int16_t*) 0x60000000; | ||||
volatile int16_t* lcd0_DATA=(volatile int16_t*)(0x60FFFFF0); | ||||
int bsp_init() | ||||
{ | ||||
int i=0; | ||||
for(i=0;i<32;i++) | ||||
{ | ||||
__opnfiles__[i] = NULL; | ||||
} | ||||
bsp_GPIO_init(); | ||||
bsp_uart_init(); | ||||
bsp_FSMC_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(uart6,uartparitynone | uart8bits | uartonestop,9600,PC6,PC7,-1,-1); | ||||
uartmkstreamdev(uart,fd1); | ||||
__opnfiles__[1] = fd1; //stdo | ||||
__opnfiles__[0] = fd1; //stdi | ||||
} | ||||
else | ||||
{ | ||||
uartopenandconfig(uart6,uartparitynone | uart8bits | uartonestop,9600,PC6,PC7,-1,-1); | ||||
} | ||||
} | ||||
/* | ||||
D0 PD14 D1 PD15 D2 PD0 D3 PD1 D4 PE7 | ||||
D5 PE8 D6 PE9 D7 PE10 D8 PE11 D9 PE12 | ||||
D10 PE13 D11 PE14 D12 PE15 D13 PD8 D14 PD9 | ||||
D15 PD10 | ||||
A0 PF0 = RS FSMC_NE3 PG10 CS FSMC_NWE PD5 W/S | ||||
FSMC_NOE PD4 RD | ||||
*/ | ||||
/*-- GPIOs Configuration -----------------------------------------------------*/ | ||||
/* | ||||
+-------------------+--------------------+------------------+------------------+ | ||||
+ SRAM pins assignment + | ||||
+-------------------+--------------------+------------------+------------------+ | ||||
| PD0 <-> FSMC_D2 | PE0 <-> FSMC_NBL0 | PF0 <-> FSMC_A0 | PG0 <-> FSMC_A10 | | ||||
| PD1 <-> FSMC_D3 | PE1 <-> FSMC_NBL1 | PF1 <-> FSMC_A1 | PG1 <-> FSMC_A11 | | ||||
| PD4 <-> FSMC_NOE | PE3 <-> FSMC_A19 | PF2 <-> FSMC_A2 | PG2 <-> FSMC_A12 | | ||||
| PD5 <-> FSMC_NWE | PE4 <-> FSMC_A20 | PF3 <-> FSMC_A3 | PG3 <-> FSMC_A13 | | ||||
| PD8 <-> FSMC_D13 | PE7 <-> FSMC_D4 | PF4 <-> FSMC_A4 | PG4 <-> FSMC_A14 | | ||||
| PD9 <-> FSMC_D14 | PE8 <-> FSMC_D5 | PF5 <-> FSMC_A5 | PG5 <-> FSMC_A15 | | ||||
| PD10 <-> FSMC_D15 | PE9 <-> FSMC_D6 | PF12 <-> FSMC_A6 | PG9 <-> FSMC_NE2 | | ||||
| PD11 <-> FSMC_A16 | PE10 <-> FSMC_D7 | PF13 <-> FSMC_A7 |------------------+ | ||||
| PD12 <-> FSMC_A17 | PE11 <-> FSMC_D8 | PF14 <-> FSMC_A8 | | ||||
| PD13 <-> FSMC_A18 | PE12 <-> FSMC_D9 | PF15 <-> FSMC_A9 | | ||||
| PD14 <-> FSMC_D0 | PE13 <-> FSMC_D10 |------------------+ | ||||
| PD15 <-> FSMC_D1 | PE14 <-> FSMC_D11 | | ||||
| | PE15 <-> FSMC_D12 | | ||||
+-------------------+--------------------+ | ||||
*/ | ||||
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 gpio1 = gpioopen(LCD_RESET); | ||||
gpiosetspeed(&gpio1,gpiohighspeed); | ||||
gpiosetdir(&gpio1,gpiooutdir); | ||||
gpioclr(LCD_RESET); | ||||
gpio1 = gpioopen(LCD_CS); | ||||
gpiosetspeed(&gpio1,gpiohighspeed); | ||||
gpiosetdir(&gpio1,gpiooutdir); | ||||
gpioset(LCD_CS); | ||||
gpio_t LCD_DBxList[]={ | ||||
PD0 ,PD1 ,PD4 ,PD5 ,PD8 ,PD9 ,PD10,PD14,PD15, | ||||
PE3 ,PE7 ,PE8 ,PE9 ,PE10,PE11,PE12,PE13,PE14, | ||||
PE15 }; | ||||
for(int i=0;i<19;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_NORSRAM3 configuration */ | ||||
p.FSMC_AddressSetupTime = 1; | ||||
p.FSMC_AddressHoldTime = 0; | ||||
p.FSMC_DataSetupTime = getCpuFreq()/14545450 ;// 11; | ||||
p.FSMC_BusTurnAroundDuration = 0; | ||||
p.FSMC_CLKDivision = 0; | ||||
p.FSMC_DataLatency = 0; | ||||
p.FSMC_AccessMode = FSMC_AccessMode_A; | ||||
/* Color LCD configuration ------------------------------------ | ||||
LCD configured as follow: | ||||
- Data/Address MUX = Disable | ||||
- Memory Type = SRAM | ||||
- Data Width = 16bit | ||||
- Write Operation = Enable | ||||
- Extended Mode = Enable | ||||
- Asynchronous Wait = Disable */ | ||||
FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3; | ||||
FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; | ||||
FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM; | ||||
FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b; | ||||
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); | ||||
/* Enable FSMC NOR/SRAM Bank1 */ | ||||
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE); | ||||
gpioset(LCD_RESET); | ||||
gpioclr(LCD_CS); | ||||
lcd0.init(&lcd0); | ||||
return 1; | ||||
} | ||||
void bsp_spi_init() | ||||
{ | ||||
} | ||||
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) | ||||
{ | ||||
gpioclr(LCD_CS); | ||||
*lcd0_CMD=(uint16_t)reg; | ||||
*lcd0_DATA=(uint16_t)data; | ||||
gpioset(LCD_CS); | ||||
} | ||||
uint32_t bsp_lcd0_read_reg(uint32_t reg) | ||||
{ | ||||
gpioclr(LCD_CS); | ||||
*lcd0_CMD=(uint16_t)reg; | ||||
uint32_t data=(uint16_t)*lcd0_DATA; | ||||
gpioset(LCD_CS); | ||||
return data; | ||||
} | ||||
void bsp_lcd0_writeGRAM(void* buffer,uint32_t count) | ||||
{ | ||||
gpioclr(LCD_CS); | ||||
*lcd0_CMD=(uint16_t)ILI9328_REGISTER_WRITEDATATOGRAM; | ||||
uint16_t* castedBuff=(uint16_t*)buffer; | ||||
for(int i=0;i<(int)count;i++) | ||||
{ | ||||
*lcd0_DATA=castedBuff[i]; | ||||
} | ||||
gpioset(LCD_CS); | ||||
} | ||||
void bsp_lcd0_readGRAM(void* buffer,uint32_t count) | ||||
{ | ||||
gpioclr(LCD_CS); | ||||
*lcd0_CMD=(uint16_t)ILI9328_REGISTER_WRITEDATATOGRAM; | ||||
uint16_t* castedBuff=(uint16_t*)buffer; | ||||
castedBuff[0]=*lcd0_DATA; | ||||
for(int i=0;i<(int)count;i++) | ||||
{ | ||||
castedBuff[i]=*lcd0_DATA; | ||||
} | ||||
gpioset(LCD_CS); | ||||
} | ||||