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/*------------------------------------------------------------------------------
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-- This file is a part of the libuc, microcontroler library
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-- Copyright (C) 2011, Alexis Jeandet
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@member.fsf.org
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-------------------------------------------------------------------------------*/
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#include "bsp.h"
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#include <streamdevices.h>
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#include <malloc.h>
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#include <gpio.h>
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#include <uart.h>
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#include <stdio.h>
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#include <stm32f4xx_gpio.h>
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#include <stm32f4xx_fsmc.h>
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#include <stm32f4xx_gpio.h>
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#include <stm32f4xx_rcc.h>
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#include <core.h>
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uint32_t OSC0 =8000000;
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uint32_t INTOSC =16000000;
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uint32_t RTCOSC =32768;
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uint32_t currentCpuFreq=0;
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extern streamdevice* __opnfiles__[__MAX_OPENED_FILES__];
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gpio_t TickLed = LED1;
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float VREF0 =(float)3.3;
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LCD_IF_t lcdIF0={
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.init = &bsp_FSMC_init,
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.writereg = &bsp_lcd0_write_reg,
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.readreg = &bsp_lcd0_read_reg,
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.writeGRAM = &bsp_lcd0_writeGRAM,
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.readGRAM = &bsp_lcd0_readGRAM
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};
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LCD_t lcd0={
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.interface = &lcdIF0,
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.init = &ssd2119init,
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.paint = &ssd2119paint,
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.paintText = &ssd2119paintText,
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.paintFilRect = &ssd2119paintFilRect,
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.refreshenable = &ssd2119refreshenable,
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.width= 320,
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.height = 240
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};
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volatile int16_t* lcd0_CMD=(volatile int16_t*) 0x60000000;
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volatile int16_t* lcd0_DATA=(volatile int16_t*)(0x60FFFFF0);
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int bsp_init()
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{
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int i=0;
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for(i=0;i<32;i++)
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{
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__opnfiles__[i] = NULL;
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}
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bsp_GPIO_init();
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bsp_uart_init();
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bsp_FSMC_init();
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printf("\r================================================================\n\r");
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printf("================================================================\n\r");
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printf(BSP);
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printf(" initialised\n\r");
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printf("================================================================\n\r");
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return 1;
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}
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void bsp_GPIO_init()
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{
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gpio_t gpio1 = gpioopen(PD12);//gpioopen(LED1); //PD9 D=> 0x0300 9 => 0x0009
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// gpio_t gpio2 = gpioopen(PD13);//gpioopen(LED2);
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gpio_t gpio3 = gpioopen(PD14);//gpioopen(LED2);
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// gpio_t gpio4 = gpioopen(PD15);//gpioopen(LED2);
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gpiosetspeed(gpio1,gpiohighspeed);
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//gpiosetspeed(&gpio2,gpiohighspeed);
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gpiosetspeed(gpio3,gpiohighspeed);
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//gpiosetspeed(&gpio4,gpiohighspeed);
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gpiosetdir(gpio1,gpiooutdir);
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gpiosetdir(gpio3,gpiooutdir);
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// gpiosetdir(&gpio2,gpiooutdir);
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//gpiosetdir(&gpio4,gpiooutdir);
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}
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void bsp_uart_init()
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{
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if(__opnfiles__[1]==NULL)
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{
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//uart_t* uart1 = (uart_t*)malloc(sizeof(uart_t));
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streamdevice* fd1 = (streamdevice*)malloc(sizeof(streamdevice));
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uart_t uart = uartopenandconfig(uart6,uartparitynone | uart8bits | uartonestop,9600,PC6,PC7,-1,-1);
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uartmkstreamdev(uart,fd1);
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__opnfiles__[1] = fd1; //stdo
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__opnfiles__[0] = fd1; //stdi
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}
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else
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{
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uartopenandconfig(uart6,uartparitynone | uart8bits | uartonestop,9600,PC6,PC7,-1,-1);
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}
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}
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/*
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D0 PD14 D1 PD15 D2 PD0 D3 PD1 D4 PE7
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D5 PE8 D6 PE9 D7 PE10 D8 PE11 D9 PE12
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D10 PE13 D11 PE14 D12 PE15 D13 PD8 D14 PD9
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D15 PD10
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A0 PF0 = RS FSMC_NE3 PG10 CS FSMC_NWE PD5 W/S
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FSMC_NOE PD4 RD
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*/
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/*-- GPIOs Configuration -----------------------------------------------------*/
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/*
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+-------------------+--------------------+------------------+------------------+
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+ SRAM pins assignment +
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+-------------------+--------------------+------------------+------------------+
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| PD0 <-> FSMC_D2 | PE0 <-> FSMC_NBL0 | PF0 <-> FSMC_A0 | PG0 <-> FSMC_A10 |
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| PD1 <-> FSMC_D3 | PE1 <-> FSMC_NBL1 | PF1 <-> FSMC_A1 | PG1 <-> FSMC_A11 |
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| PD4 <-> FSMC_NOE | PE3 <-> FSMC_A19 | PF2 <-> FSMC_A2 | PG2 <-> FSMC_A12 |
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| PD5 <-> FSMC_NWE | PE4 <-> FSMC_A20 | PF3 <-> FSMC_A3 | PG3 <-> FSMC_A13 |
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| PD8 <-> FSMC_D13 | PE7 <-> FSMC_D4 | PF4 <-> FSMC_A4 | PG4 <-> FSMC_A14 |
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| PD9 <-> FSMC_D14 | PE8 <-> FSMC_D5 | PF5 <-> FSMC_A5 | PG5 <-> FSMC_A15 |
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| PD10 <-> FSMC_D15 | PE9 <-> FSMC_D6 | PF12 <-> FSMC_A6 | PG9 <-> FSMC_NE2 |
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| PD11 <-> FSMC_A16 | PE10 <-> FSMC_D7 | PF13 <-> FSMC_A7 |------------------+
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| PD12 <-> FSMC_A17 | PE11 <-> FSMC_D8 | PF14 <-> FSMC_A8 |
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| PD13 <-> FSMC_A18 | PE12 <-> FSMC_D9 | PF15 <-> FSMC_A9 |
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| PD14 <-> FSMC_D0 | PE13 <-> FSMC_D10 |------------------+
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| PD15 <-> FSMC_D1 | PE14 <-> FSMC_D11 |
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| | PE15 <-> FSMC_D12 |
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+-------------------+--------------------+
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*/
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int bsp_FSMC_init()
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{
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#define GPIOGETPORT(gpio) ((GPIO_TypeDef*)(((((uint32_t)gpio) & (uint32_t)0x0000FF00)*(uint32_t)4) + (uint32_t)GPIOA))
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#define GPIOPORTNUM(gpio) (((uint32_t)(gpio) & (uint32_t)0x0000FF00)>>(uint32_t)8)
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gpio_t gpio1 = gpioopen(LCD_RESET);
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gpiosetspeed(gpio1,gpiohighspeed);
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gpiosetdir(gpio1,gpiooutdir);
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gpioclr(LCD_RESET);
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gpio1 = gpioopen(LCD_CS);
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gpiosetspeed(gpio1,gpiohighspeed);
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gpiosetdir(gpio1,gpiooutdir);
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gpioset(LCD_CS);
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gpio_t LCD_DBxList[]={
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PD0 ,PD1 ,PD4 ,PD5 ,PD8 ,PD9 ,PD10,PD14,PD15,
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PE3 ,PE7 ,PE8 ,PE9 ,PE10,PE11,PE12,PE13,PE14,
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PE15 };
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for(int i=0;i<19;i++)
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{
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gpio_t LCD_DBx = gpioopen(LCD_DBxList[i]);
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gpiosetconfig(LCD_DBx, gpioaf, gpiohighspeed, gpiopushpulltype, gpionopulltype);
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GPIO_PinAFConfig(GPIOGETPORT(LCD_DBx), (uint8_t)(LCD_DBx & 0xF), GPIO_AF_FSMC);
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}
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FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
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FSMC_NORSRAMTimingInitTypeDef p;
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/* Enable FSMC clock */
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RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC, ENABLE);
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/*-- FSMC Configuration ------------------------------------------------------*/
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/*----------------------- SRAM Bank 3 ----------------------------------------*/
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/* FSMC_Bank1_NORSRAM3 configuration */
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p.FSMC_AddressSetupTime = 1;
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p.FSMC_AddressHoldTime = 0;
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p.FSMC_DataSetupTime = getCpuFreq()/14545450 ;// 11;
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p.FSMC_BusTurnAroundDuration = 0;
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p.FSMC_CLKDivision = 0;
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p.FSMC_DataLatency = 0;
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p.FSMC_AccessMode = FSMC_AccessMode_A;
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/* Color LCD configuration ------------------------------------
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LCD configured as follow:
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- Data/Address MUX = Disable
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- Memory Type = SRAM
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- Data Width = 16bit
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- Write Operation = Enable
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- Extended Mode = Enable
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- Asynchronous Wait = Disable */
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FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM3;
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FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
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FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
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FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
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FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
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FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
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FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
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FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
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FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
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FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
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FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
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FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Disable;
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FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
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FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
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FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
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FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
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/* Enable FSMC NOR/SRAM Bank1 */
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FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM3, ENABLE);
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gpioset(LCD_RESET);
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gpioclr(LCD_CS);
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lcd0.init(&lcd0);
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return 1;
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}
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void bsp_spi_init()
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{
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}
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void bsp_iic_init()
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{
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}
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void bsp_SD_init()
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{
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}
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void vs10XXclearXCS(){}
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void vs10XXsetXCS(){}
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int vs10XXDREQ()
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{
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return 1;
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}
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void bsppowersdcard(char onoff) //always ON
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{
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}
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char bspsdcardpresent()
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{
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return 0;
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}
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char bspsdcardwriteprotected()
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{
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return 0;
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}
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void bspsdcardselect(char YESNO)
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{
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}
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void bsp_lcd0_write_reg(uint32_t reg,uint32_t data)
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{
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gpioclr(LCD_CS);
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*lcd0_CMD=(uint16_t)reg;
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*lcd0_DATA=(uint16_t)data;
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gpioset(LCD_CS);
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}
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uint32_t bsp_lcd0_read_reg(uint32_t reg)
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{
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gpioclr(LCD_CS);
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*lcd0_CMD=(uint16_t)reg;
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uint32_t data=(uint16_t)*lcd0_DATA;
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gpioset(LCD_CS);
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return data;
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}
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void bsp_lcd0_writeGRAM(void* buffer,uint32_t count)
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{
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gpioclr(LCD_CS);
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*lcd0_CMD=(uint16_t)ILI9328_REGISTER_WRITEDATATOGRAM;
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uint16_t* castedBuff=(uint16_t*)buffer;
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for(int i=0;i<(int)count;i++)
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{
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*lcd0_DATA=castedBuff[i];
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}
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gpioset(LCD_CS);
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}
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void bsp_lcd0_readGRAM(void* buffer,uint32_t count)
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{
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gpioclr(LCD_CS);
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*lcd0_CMD=(uint16_t)ILI9328_REGISTER_WRITEDATATOGRAM;
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uint16_t* castedBuff=(uint16_t*)buffer;
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castedBuff[0]=*lcd0_DATA;
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for(int i=0;i<(int)count;i++)
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{
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castedBuff[i]=*lcd0_DATA;
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}
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gpioset(LCD_CS);
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}
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