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[bsp] Add display,sd,touch,hw_i2c driver
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/*
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* File : display_controller.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006-2012, RT-Thread Develop Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2011-08-08 lgnq first version for LS1B
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* 2015-07-06 chinesebear modified for loongson 1c
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* 2018-01-06 sundm75 modified for smartloong
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*/
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#ifndef __DISPLAY_CONTROLLER_H__
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#define __DISPLAY_CONTROLLER_H__
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#include <rtthread.h>
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#include "ls1c.h"
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#define DC_BASE 0xBC301240 //Display Controller
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/* Frame Buffer registers */
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#define DC_FB_CONFIG __REG32(DC_BASE + 0x000)
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#define DC_FB_BUFFER_ADDR0 __REG32(DC_BASE + 0x020)
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#define DC_FB_BUFFER_STRIDE __REG32(DC_BASE + 0x040)
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#define DC_FB_BUFFER_ORIGIN __REG32(DC_BASE + 0x060)
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#define DC_DITHER_CONFIG __REG32(DC_BASE + 0x120)
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#define DC_DITHER_TABLE_LOW __REG32(DC_BASE + 0x140)
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#define DC_DITHER_TABLE_HIGH __REG32(DC_BASE + 0x160)
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#define DC_PANEL_CONFIG __REG32(DC_BASE + 0x180)
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#define DC_PANEL_TIMING __REG32(DC_BASE + 0x1A0)
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#define DC_HDISPLAY __REG32(DC_BASE + 0x1C0)
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#define DC_HSYNC __REG32(DC_BASE + 0x1E0)
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#define DC_VDISPLAY __REG32(DC_BASE + 0x240)
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#define DC_VSYNC __REG32(DC_BASE + 0x260)
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#define DC_FB_BUFFER_ADDR1 __REG32(DC_BASE + 0x340)
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/* Display Controller driver for 1024x768 16bit */
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#define FB_XSIZE 480
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#define FB_YSIZE 272
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#define CONFIG_VIDEO_16BPP
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#define OSC 24000000 /* Hz */
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#define K1BASE 0xA0000000
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#define KSEG1(addr) ((void *)(K1BASE | (rt_uint32_t)(addr)))
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#define HW_FB_ADDR KSEG1(_rt_framebuffer)
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struct vga_struct
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{
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long pclk;
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int hr,hss,hse,hfl;
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int vr,vss,vse,vfl;
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};
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#endif
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@@ -0,0 +1,147 @@
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/*
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* File :hw_i2c.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2018-01-04 Sundm75 the first version
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include "ls1c_i2c.h"
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struct ls1c_i2c_bus
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{
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struct rt_i2c_bus_device parent;
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rt_uint32_t u32Module;
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};
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rt_size_t rt_i2c_master_xfer(struct rt_i2c_bus_device *bus,
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struct rt_i2c_msg *msgs,
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rt_uint32_t num)
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{
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struct ls1c_i2c_bus * i2c_bus = (struct ls1c_i2c_bus *)bus;
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ls1c_i2c_info_t i2c_info;
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struct rt_i2c_msg *msg;
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int i;
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rt_int32_t ret = RT_EOK;
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i2c_info.clock = 50000; // 50kb/s
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i2c_info.I2Cx = i2c_bus->u32Module;
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i2c_init(&i2c_info);
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for (i = 0; i < num; i++)
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{
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msg = &msgs[i];
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if (msg->flags == RT_I2C_RD)
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{
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i2c_send_start_and_addr(&i2c_info, msg->addr, LS1C_I2C_DIRECTION_READ);
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i2c_receive_ack(&i2c_info);
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i2c_receive_data(&i2c_info, (rt_uint8_t *)msg->buf, msg->len);
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i2c_send_stop(&i2c_info);
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}
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else if(msg->flags == RT_I2C_WR)
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{
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i2c_send_start_and_addr(&i2c_info, msg->addr, LS1C_I2C_DIRECTION_WRITE);
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i2c_receive_ack(&i2c_info);
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i2c_send_data(&i2c_info, (rt_uint8_t *)msg->buf, msg->len);
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i2c_send_stop(&i2c_info);
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}
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ret++;
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}
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return ret;
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}
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rt_err_t rt_i2c_bus_control(struct rt_i2c_bus_device *bus,
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rt_uint32_t cmd,
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rt_uint32_t arg)
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{
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struct ls1c_i2c_bus * i2c_bus = (struct ls1c_i2c_bus *)bus;
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RT_ASSERT(bus != RT_NULL);
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i2c_bus = (struct ls1c_i2c_bus *)bus->parent.user_data;
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RT_ASSERT(i2c_bus != RT_NULL);
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switch (cmd)
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{
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case RT_DEVICE_CTRL_CONFIG :
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break;
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}
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return RT_EOK;
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}
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static const struct rt_i2c_bus_device_ops ls1c_i2c_ops =
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{
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rt_i2c_master_xfer,
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RT_NULL,
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rt_i2c_bus_control
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};
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#ifdef RT_USING_I2C0
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static struct ls1c_i2c_bus ls1c_i2c_bus_0 =
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{
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{1},
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LS1C_I2C_0,
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};
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#endif
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#ifdef RT_USING_I2C1
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static struct ls1c_i2c_bus ls1c_i2c_bus_1 =
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{
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{1},
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LS1C_I2C_1,
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};
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#endif
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#ifdef RT_USING_I2C2
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static struct ls1c_i2c_bus ls1c_i2c_bus_2 =
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{
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{1},
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LS1C_I2C_2,
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};
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#endif
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int rt_i2c_init(void)
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{
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struct ls1c_i2c_bus* ls1c_i2c;
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#ifdef RT_USING_I2C0
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ls1c_i2c = &ls1c_i2c_bus_0;
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ls1c_i2c->parent.ops = &ls1c_i2c_ops;
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rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c0");
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rt_kprintf("i2c0_init!\n");
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#endif
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#ifdef RT_USING_I2C1
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ls1c_i2c = &ls1c_i2c_bus_1;
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ls1c_i2c->parent.ops = &ls1c_i2c_ops;
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rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c1");
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rt_kprintf("i2c1_init!\n");
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#endif
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#ifdef RT_USING_I2C2
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ls1c_i2c = &ls1c_i2c_bus_2;
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ls1c_i2c->parent.ops = &ls1c_i2c_ops;
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rt_i2c_bus_device_register(&ls1c_i2c->parent, "i2c2");
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rt_kprintf("i2c2_init!\n");
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#endif
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return RT_EOK;
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}
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@@ -0,0 +1,32 @@
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/*
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* File : hw_i2c.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2017, RT-Thread Development Team
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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 2 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 along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2018-01-04 Sundm75 the first version
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*/
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#ifndef LS1C_I2C_H
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#define LS1C_I2C_H
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#include <rtthread.h>
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int rt_i2c_init(void);
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#endif
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/*
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* File : msd.h
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* SPI mode SD Card Driver
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2009-04-17 Bernard first version.
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*/
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#ifndef MSD_H_INCLUDED
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#define MSD_H_INCLUDED
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#include <stdint.h>
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#include <drivers/spi.h>
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/* SD command (SPI mode) */
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#define GO_IDLE_STATE 0 /* CMD0 R1 */
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#define SEND_OP_COND 1 /* CMD1 R1 */
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#define SWITCH_FUNC 6 /* CMD6 R1 */
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#define SEND_IF_COND 8 /* CMD8 R7 */
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#define SEND_CSD 9 /* CMD9 R1 */
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#define SEND_CID 10 /* CMD10 R1 */
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#define STOP_TRANSMISSION 12 /* CMD12 R1B */
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#define SEND_STATUS 13 /* CMD13 R2 */
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#define SET_BLOCKLEN 16 /* CMD16 R1 */
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#define READ_SINGLE_BLOCK 17 /* CMD17 R1 */
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#define READ_MULTIPLE_BLOCK 18 /* CMD18 R1 */
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#define WRITE_BLOCK 24 /* CMD24 R1 */
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#define WRITE_MULTIPLE_BLOCK 25 /* CMD25 R1 */
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#define PROGRAM_CSD 27 /* CMD27 R1 */
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#define SET_WRITE_PROT 28 /* CMD28 R1B */
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#define CLR_WRITE_PROT 29 /* CMD29 R1B */
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#define SEND_WRITE_PROT 30 /* CMD30 R1 */
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#define ERASE_WR_BLK_START_ADDR 32 /* CMD32 R1 */
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#define ERASE_WR_BLK_END_ADDR 33 /* CMD33 R1 */
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#define ERASE 38 /* CMD38 R1B */
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#define LOCK_UNLOCK 42 /* CMD42 R1 */
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#define APP_CMD 55 /* CMD55 R1 */
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#define GEN_CMD 56 /* CMD56 R1 */
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#define READ_OCR 58 /* CMD58 R3 */
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#define CRC_ON_OFF 59 /* CMD59 R1 */
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/* Application-Specific Command */
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#define SD_STATUS 13 /* ACMD13 R2 */
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#define SEND_NUM_WR_BLOCKS 22 /* ACMD22 R1 */
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#define SET_WR_BLK_ERASE_COUNT 23 /* ACMD23 R1 */
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#define SD_SEND_OP_COND 41 /* ACMD41 R1 */
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#define SET_CLR_CARD_DETECT 42 /* ACMD42 R1 */
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#define SEND_SCR 51 /* ACMD51 R1 */
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/* Start Data tokens */
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/* Tokens (necessary because at nop/idle (and CS active) only 0xff is on the data/command line) */
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#define MSD_TOKEN_READ_START 0xFE /* Data token start byte, Start Single Block Read */
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#define MSD_TOKEN_WRITE_SINGLE_START 0xFE /* Data token start byte, Start Single Block Write */
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#define MSD_TOKEN_WRITE_MULTIPLE_START 0xFC /* Data token start byte, Start Multiple Block Write */
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#define MSD_TOKEN_WRITE_MULTIPLE_STOP 0xFD /* Data toke stop byte, Stop Multiple Block Write */
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/* MSD reponses and error flags */
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#define MSD_RESPONSE_NO_ERROR 0x00
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#define MSD_IN_IDLE_STATE 0x01
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#define MSD_ERASE_RESET 0x02
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#define MSD_ILLEGAL_COMMAND 0x04
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#define MSD_COM_CRC_ERROR 0x08
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#define MSD_ERASE_SEQUENCE_ERROR 0x10
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#define MSD_ADDRESS_ERROR 0x20
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#define MSD_PARAMETER_ERROR 0x40
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#define MSD_RESPONSE_FAILURE 0xFF
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/* Data response error */
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#define MSD_DATA_OK 0x05
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#define MSD_DATA_CRC_ERROR 0x0B
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#define MSD_DATA_WRITE_ERROR 0x0D
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#define MSD_DATA_OTHER_ERROR 0xFF
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#define MSD_DATA_RESPONSE_MASK 0x1F
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#define MSD_GET_DATA_RESPONSE(res) (res & MSD_DATA_RESPONSE_MASK)
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#define MSD_CMD_LEN 6 /**< command, arg and crc. */
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#define MSD_RESPONSE_MAX_LEN 5 /**< response max len */
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#define MSD_CSD_LEN 16 /**< SD crad CSD register len */
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#define SECTOR_SIZE 512 /**< sector size, default 512byte */
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/* card try timeout, unit: ms */
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#define CARD_TRY_TIMES 3000
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#define CARD_TRY_TIMES_ACMD41 800
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#define CARD_WAIT_TOKEN_TIMES 800
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#define MSD_USE_PRE_ERASED /**< id define MSD_USE_PRE_ERASED, before CMD25, send ACMD23 */
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/**
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* SD/MMC card type
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*/
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typedef enum
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{
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MSD_CARD_TYPE_UNKNOWN = 0, /**< unknown */
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MSD_CARD_TYPE_MMC, /**< MultiMedia Card */
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MSD_CARD_TYPE_SD_V1_X, /**< Ver 1.X Standard Capacity SD Memory Card */
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MSD_CARD_TYPE_SD_V2_X, /**< Ver 2.00 or later Standard Capacity SD Memory Card */
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MSD_CARD_TYPE_SD_SDHC, /**< High Capacity SD Memory Card */
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MSD_CARD_TYPE_SD_SDXC, /**< later Extended Capacity SD Memory Card */
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}msd_card_type;
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typedef enum
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{
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response_type_unknown = 0,
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response_r1,
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response_r1b,
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response_r2,
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response_r3,
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response_r4,
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response_r5,
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response_r7,
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}response_type;
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struct msd_device
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{
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struct rt_device parent; /**< RT-Thread device struct */
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struct rt_device_blk_geometry geometry; /**< sector size, sector count */
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struct rt_spi_device * spi_device; /**< SPI interface */
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msd_card_type card_type; /**< card type: MMC SD1.x SD2.0 SDHC SDXC */
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uint32_t max_clock; /**< MAX SPI clock */
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};
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extern rt_err_t msd_init(const char * sd_device_name, const char * spi_device_name);
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#endif // MSD_H_INCLUDED
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File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,43 @@
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/*
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* File : touch.h
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* This file is part of RT-Thread RTOS
|
||||
* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
|
||||
*
|
||||
* 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 2 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.,
|
||||
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Change Logs:
|
||||
* Date Author Notes
|
||||
* 2017-12-30 Sundm75 first version
|
||||
*/
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#ifndef __TOUCH_H__
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#define __TOUCH_H__
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#define RT_TOUCH_NORMAL 0
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#define RT_TOUCH_CALIBRATION_DATA 1
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#define RT_TOUCH_CALIBRATION 2
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//#define SAVE_CALIBRATION
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rt_uint16_t touch_read_x(void);
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rt_uint16_t touch_read_y(void);
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void touch_config(void);
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rt_err_t rtgui_touch_hw_init(const char * spi_device_name);
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#endif
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