bsp.c
232 lines
| 7.1 KiB
| text/x-c
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CLexer
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r18 | /*------------------------------------------------------------------------------ | ||
-- 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> | ||||
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r25 | #include <stm32f4xx_gpio.h> | ||
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r30 | #include <stm32f4xx_fsmc.h> | ||
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r29 | #include <i2c.h> | ||
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r18 | uint32_t OSC0 =8000000; | ||
uint32_t INTOSC =16000000; | ||||
uint32_t RTCOSC =32768; | ||||
uint32_t currentCpuFreq=0; | ||||
extern streamdevice* __opnfiles__[__MAX_OPENED_FILES__]; | ||||
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r32 | LCD_t lcd0; | ||
LCD_IF_t lcdIF0; | ||||
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r34 | volatile int16_t* lcd0_CMD=(volatile int16_t*) 0x60000000; | ||
volatile int16_t* lcd0_DATA=(volatile int16_t*)(0x61FFFFF0); | ||||
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r18 | |||
float VREF0 =(float)3.3; | ||||
int bsp_init() | ||||
{ | ||||
int i=0; | ||||
for(i=0;i<32;i++) | ||||
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r21 | { | ||
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r18 | __opnfiles__[i] = NULL; | ||
} | ||||
bsp_GPIO_init(); | ||||
bsp_uart_init(); | ||||
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r29 | bsp_iic_init(); | ||
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r30 | bsp_FSMC_init(); | ||
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r18 | printf("\r================================================================\n\r"); | ||
printf("================================================================\n\r"); | ||||
printf(BSP); | ||||
printf(" initialised\n\r"); | ||||
printf("================================================================\n\r"); | ||||
return 1; | ||||
} | ||||
void bsp_GPIO_init() | ||||
{ | ||||
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r21 | gpio_t gpio1 = gpioopen(LED1); | ||
gpio_t gpio2 = gpioopen(LED2); | ||||
gpio_t gpio3 = gpioopen(LED3); | ||||
gpio_t gpio4 = gpioopen(PSU_DISABLE); | ||||
gpio_t gpio5 = gpioopen(PSU_ALERT_5V); | ||||
gpio_t gpio6 = gpioopen(PSU_ALERT_1_5V); | ||||
gpio_t gpio7 = gpioopen(PSU_ALERT_3_3V); | ||||
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r18 | gpiosetspeed(&gpio1,gpiohighspeed); | ||
gpiosetspeed(&gpio2,gpiohighspeed); | ||||
gpiosetspeed(&gpio3,gpiohighspeed); | ||||
gpiosetspeed(&gpio4,gpiohighspeed); | ||||
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r21 | gpiosetspeed(&gpio5,gpiohighspeed); | ||
gpiosetspeed(&gpio6,gpiohighspeed); | ||||
gpiosetspeed(&gpio7,gpiohighspeed); | ||||
gpioclr(PSU_DISABLE); | ||||
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r18 | gpiosetdir(&gpio1,gpiooutdir); | ||
gpiosetdir(&gpio3,gpiooutdir); | ||||
gpiosetdir(&gpio2,gpiooutdir); | ||||
gpiosetdir(&gpio4,gpiooutdir); | ||||
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r21 | gpiosetdir(&gpio5,gpioindir); | ||
gpiosetdir(&gpio6,gpioindir); | ||||
gpiosetdir(&gpio7,gpioindir); | ||||
gpioclr(PSU_DISABLE); | ||||
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r18 | } | ||
void bsp_uart_init() | ||||
{ | ||||
if(__opnfiles__[1]==NULL) | ||||
{ | ||||
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r25 | //uart_t* uart1 = (uart_t*)malloc(sizeof(uart_t)); | ||
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r18 | streamdevice* fd1 = (streamdevice*)malloc(sizeof(streamdevice)); | ||
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r25 | uart_t uart = uartopenandconfig(uart1,uartparitynone | uart8bits | uartonestop,115200,PA9,PA10,-1,-1); | ||
uartmkstreamdev(uart,fd1); | ||||
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r18 | __opnfiles__[1] = fd1; | ||
} | ||||
else | ||||
{ | ||||
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r25 | uartopenandconfig(0,uartparitynone | uart8bits | uartonestop,115200,PA9,PA10,-1,-1); | ||
} | ||||
} | ||||
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r32 | void bsp_lcd0_write_reg(uint32_t reg,uint32_t data); | ||
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r25 | void 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) | ||||
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r34 | gpio_t gpio1 = gpioopen(LCD_RESET); | ||
gpiosetspeed(&gpio1,gpiohighspeed); | ||||
gpiosetdir(&gpio1,gpiooutdir); | ||||
gpioclr(LCD_RESET); | ||||
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r25 | gpio_t LCD_DBxList[]={PD14,PD15,PD0,PD1,PE7,PE8,PE9,PE10,PE11,PE12,PE13,PE14,PE15\ | ||
,PD8,PD9,PD10,PD4,PD5,PD7,PE4}; | ||||
for(int i=0;i<20;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); | ||||
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r18 | } | ||
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r30 | |||
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_AddressHoldTime = 0; | ||||
p.FSMC_DataSetupTime = 9; | ||||
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_NORSRAM1; | ||||
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); | ||||
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r33 | /* Enable FSMC NOR/SRAM Bank1 */ | ||
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r30 | FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE); | ||
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r32 | lcdIF0.writereg=&bsp_lcd0_write_reg; | ||
lcd0.interface=&lcdIF0; | ||||
lcd0.init=&ili9328init; | ||||
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r34 | gpioset(LCD_RESET); | ||
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r32 | lcd0.init(&lcd0); | ||
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r18 | } | ||
void bsp_spi_init() | ||||
{ | ||||
} | ||||
void bsp_iic_init() | ||||
{ | ||||
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r29 | i2copenandconfig(i2c2,0,400000,PF0,PF1); | ||
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r18 | } | ||
void bsp_SD_init() | ||||
{ | ||||
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r21 | |||
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r18 | } | ||
void vs10XXclearXCS(){} | ||||
void vs10XXsetXCS(){} | ||||
int vs10XXDREQ() | ||||
{ | ||||
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r21 | return 1; | ||
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r18 | } | ||
void bsppowersdcard(char onoff) //always ON | ||||
{ | ||||
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r21 | |||
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r18 | } | ||
char bspsdcardpresent() | ||||
{ | ||||
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r21 | return 0; | ||
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r18 | } | ||
char bspsdcardwriteprotected() | ||||
{ | ||||
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r21 | return 0; | ||
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r18 | } | ||
void bspsdcardselect(char YESNO) | ||||
{ | ||||
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r21 | |||
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r18 | } | ||
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r32 | void bsp_lcd0_write_reg(uint32_t reg,uint32_t data) | ||
{ | ||||
*lcd0_CMD=(uint16_t)reg; | ||||
*lcd0_DATA=(uint16_t)data; | ||||
} | ||||
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r18 | |||
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r32 | |||