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add lcd driver for U-EasyTech STM32F103, STM32F107 board. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@164 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2009-11-15 14:34:14 +00:00
parent d5f1ad1b4a
commit 7f60fd9f80
4 changed files with 1321 additions and 0 deletions
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551
bsp/stm3210/stm3210c_eval_lcd.c Normal file
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#include <rtthread.h>
#include "stm3210c_eval_lcd.h"
#include "stm32f10x.h"
#include "stm32f10x_spi.h"
#include <rtgui/rtgui.h>
#include <rtgui/driver.h>
#include <rtgui/rtgui_system.h>
#include <rtgui/rtgui_server.h>
#define START_BYTE 0x70
#define SET_INDEX 0x00
#define READ_STATUS 0x01
#define LCD_WRITE_REG 0x02
#define LCD_READ_REG 0x03
void rt_hw_lcd_update(rtgui_rect_t *rect);
rt_uint8_t * rt_hw_lcd_get_framebuffer(void);
void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y);
void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y);
void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y);
void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2);
void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y);
struct rtgui_graphic_driver _rtgui_lcd_driver =
{
"lcd",
2,
320,
240,
rt_hw_lcd_update,
rt_hw_lcd_get_framebuffer,
rt_hw_lcd_set_pixel,
rt_hw_lcd_get_pixel,
rt_hw_lcd_draw_hline,
rt_hw_lcd_draw_vline,
rt_hw_lcd_draw_raw_hline
};
static void _delay_(__IO uint32_t nCount)
{
__IO uint32_t index = 0;
for(index = (100000 * nCount); index != 0; index--)
{}
}
/**
* @brief Sets or reset LCD control lines.
* @param GPIOx: where x can be B or D to select the GPIO peripheral.
* @param CtrlPins: the Control line. This parameter can be:
* @arg LCD_NCS_PIN: Chip Select pin
* @param BitVal: specifies the value to be written to the selected bit.
* This parameter can be:
* @arg Bit_RESET: to clear the port pin
* @arg Bit_SET: to set the port pin
* @retval None
*/
void LCD_CtrlLinesWrite(GPIO_TypeDef* GPIOx, uint16_t CtrlPins, BitAction BitVal)
{
/* Set or Reset the control line */
GPIO_WriteBit(GPIOx, CtrlPins, BitVal);
}
/**
* @brief Reset LCD control line(/CS) and Send Start-Byte
* @param Start_Byte: the Start-Byte to be sent
* @retval None
*/
void LCD_nCS_StartByte(uint8_t Start_Byte)
{
LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_RESET);
SPI_I2S_SendData(LCD_SPI, Start_Byte);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
}
/**
* @brief Configures LCD control lines in Output Push-Pull mode.
* @param None
* @retval None
*/
void LCD_CtrlLinesConfig(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable GPIO clock */
RCC_APB2PeriphClockCmd(LCD_NCS_GPIO_CLK, ENABLE);
/* Configure NCS in Output Push-Pull mode */
GPIO_InitStructure.GPIO_Pin = LCD_NCS_PIN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(LCD_NCS_GPIO_PORT, &GPIO_InitStructure);
}
/**
* @brief Writes index to select the LCD register.
* @param LCD_Reg: address of the selected register.
* @retval None
*/
void LCD_WriteRegIndex(uint8_t LCD_Reg)
{
/* Reset LCD control line(/CS) and Send Start-Byte */
LCD_nCS_StartByte(START_BYTE | SET_INDEX);
/* Write 16-bit Reg Index (High Byte is 0) */
SPI_I2S_SendData(LCD_SPI, 0x00);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
SPI_I2S_SendData(LCD_SPI, LCD_Reg);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
}
/**
* @brief Reads the selected LCD Register.
* @param None
* @retval LCD Register Value.
*/
uint16_t LCD_ReadReg(uint8_t LCD_Reg)
{
uint16_t tmp = 0;
uint8_t i = 0;
/* LCD_SPI prescaler: 4 */
LCD_SPI->CR1 &= 0xFFC7;
LCD_SPI->CR1 |= 0x0008;
/* Write 16-bit Index (then Read Reg) */
LCD_WriteRegIndex(LCD_Reg);
/* Read 16-bit Reg */
/* Reset LCD control line(/CS) and Send Start-Byte */
LCD_nCS_StartByte(START_BYTE | LCD_READ_REG);
for(i = 0; i < 5; i++)
{
SPI_I2S_SendData(LCD_SPI, 0xFF);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
/* One byte of invalid dummy data read after the start byte */
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_RXNE) == RESET)
{}
SPI_I2S_ReceiveData(LCD_SPI);
}
SPI_I2S_SendData(LCD_SPI, 0xFF);
/* Read upper byte */
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
/* Read lower byte */
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_RXNE) == RESET)
{}
tmp = SPI_I2S_ReceiveData(LCD_SPI);
SPI_I2S_SendData(LCD_SPI, 0xFF);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
/* Read lower byte */
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_RXNE) == RESET)
{}
tmp = ((tmp & 0xFF) << 8) | SPI_I2S_ReceiveData(LCD_SPI);
LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
/* LCD_SPI prescaler: 2 */
LCD_SPI->CR1 &= 0xFFC7;
return tmp;
}
/**
* @brief Writes to the selected LCD register.
* @param LCD_Reg: address of the selected register.
* @param LCD_RegValue: value to write to the selected register.
* @retval None
*/
void LCD_WriteReg(uint8_t LCD_Reg, uint16_t LCD_RegValue)
{
/* Write 16-bit Index (then Write Reg) */
LCD_WriteRegIndex(LCD_Reg);
/* Write 16-bit Reg */
/* Reset LCD control line(/CS) and Send Start-Byte */
LCD_nCS_StartByte(START_BYTE | LCD_WRITE_REG);
SPI_I2S_SendData(LCD_SPI, LCD_RegValue>>8);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
SPI_I2S_SendData(LCD_SPI, (LCD_RegValue & 0xFF));
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
}
/**
* @brief Writes to the LCD RAM.
* @param RGB_Code: the pixel color in RGB mode (5-6-5).
* @retval None
*/
void LCD_WriteRAM(uint16_t RGB_Code)
{
SPI_I2S_SendData(LCD_SPI, RGB_Code >> 8);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
SPI_I2S_SendData(LCD_SPI, RGB_Code & 0xFF);
while(SPI_I2S_GetFlagStatus(LCD_SPI, SPI_I2S_FLAG_BSY) != RESET)
{}
}
/**
* @brief Prepare to write to the LCD RAM.
* @param None
* @retval None
*/
void LCD_WriteRAM_Prepare(void)
{
LCD_WriteRegIndex(R34); /* Select GRAM Reg */
/* Reset LCD control line(/CS) and Send Start-Byte */
LCD_nCS_StartByte(START_BYTE | LCD_WRITE_REG);
}
/**
* @brief Writes 1 word to the LCD RAM.
* @param RGB_Code: the pixel color in RGB mode (5-6-5).
* @retval None
*/
void LCD_WriteRAMWord(uint16_t RGB_Code)
{
LCD_WriteRAM_Prepare();
LCD_WriteRAM(RGB_Code);
LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
}
/**
* @brief Power on the LCD.
* @param None
* @retval None
*/
void LCD_PowerOn(void)
{
/* Power On sequence ---------------------------------------------------------*/
LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(R16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R18, 0x0139); /* VREG1OUT voltage */
_delay_(5); /* delay 50 ms */
LCD_WriteReg(R19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(R41, 0x0013); /* VCM[4:0] for VCOMH */
_delay_(5); /* delay 50 ms */
LCD_WriteReg(R7, 0x0173); /* 262K color and display ON */
}
/**
* @brief Enables the Display.
* @param None
* @retval None
*/
void LCD_DisplayOn(void)
{
/* Display On */
LCD_WriteReg(R7, 0x0173); /* 262K color and display ON */
}
/**
* @brief Disables the Display.
* @param None
* @retval None
*/
void LCD_DisplayOff(void)
{
/* Display Off */
LCD_WriteReg(R7, 0x0);
}
/**
* @brief Configures the LCD_SPI interface.
* @param None
* @retval None
*/
void LCD_SPIConfig(void)
{
SPI_InitTypeDef SPI_InitStructure;
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable GPIO clock */
RCC_APB2PeriphClockCmd(LCD_SPI_GPIO_CLK | RCC_APB2Periph_AFIO, ENABLE);
GPIO_PinRemapConfig(GPIO_Remap_SPI3, ENABLE);
/* Enable SPI clock */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI3, ENABLE);
/* Configure SPI pins: SCK, MISO and MOSI */
GPIO_InitStructure.GPIO_Pin = LCD_SPI_SCK_PIN | LCD_SPI_MISO_PIN | LCD_SPI_MOSI_PIN;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(LCD_SPI_GPIO_PORT, &GPIO_InitStructure);
SPI_I2S_DeInit(LCD_SPI);
/* SPI Config */
SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
SPI_InitStructure.SPI_CPOL = SPI_CPOL_High;
SPI_InitStructure.SPI_CPHA = SPI_CPHA_2Edge;
SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_2;
SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
SPI_Init(LCD_SPI, &SPI_InitStructure);
/* SPI enable */
SPI_Cmd(LCD_SPI, ENABLE);
}
/**
* @brief Setups the LCD.
* @param None
* @retval None
*/
void LCD_Setup(void)
{
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the LCD_SPI interface ----------------------------------------------*/
LCD_SPIConfig();
_delay_(5); /* Delay 50 ms */
/* Start Initial Sequence ------------------------------------------------*/
LCD_WriteReg(R229, 0x8000); /* Set the internal vcore voltage */
LCD_WriteReg(R0, 0x0001); /* Start internal OSC. */
LCD_WriteReg(R1, 0x0100); /* set SS and SM bit */
LCD_WriteReg(R2, 0x0700); /* set 1 line inversion */
LCD_WriteReg(R3, 0x1030); /* set GRAM write direction and BGR=1. */
LCD_WriteReg(R4, 0x0000); /* Resize register */
LCD_WriteReg(R8, 0x0202); /* set the back porch and front porch */
LCD_WriteReg(R9, 0x0000); /* set non-display area refresh cycle ISC[3:0] */
LCD_WriteReg(R10, 0x0000); /* FMARK function */
LCD_WriteReg(R12, 0x0000); /* RGB interface setting */
LCD_WriteReg(R13, 0x0000); /* Frame marker Position */
LCD_WriteReg(R15, 0x0000); /* RGB interface polarity */
/* Power On sequence -----------------------------------------------------*/
LCD_WriteReg(R16, 0x0000); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
LCD_WriteReg(R18, 0x0000); /* VREG1OUT voltage */
LCD_WriteReg(R19, 0x0000); /* VDV[4:0] for VCOM amplitude */
_delay_(20); /* Dis-charge capacitor power voltage (200ms) */
LCD_WriteReg(R16, 0x17B0); /* SAP, BT[3:0], AP, DSTB, SLP, STB */
LCD_WriteReg(R17, 0x0137); /* DC1[2:0], DC0[2:0], VC[2:0] */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R18, 0x0139); /* VREG1OUT voltage */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R19, 0x1d00); /* VDV[4:0] for VCOM amplitude */
LCD_WriteReg(R41, 0x0013); /* VCM[4:0] for VCOMH */
_delay_(5); /* Delay 50 ms */
LCD_WriteReg(R32, 0x0000); /* GRAM horizontal Address */
LCD_WriteReg(R33, 0x0000); /* GRAM Vertical Address */
/* Adjust the Gamma Curve ------------------------------------------------*/
LCD_WriteReg(R48, 0x0006);
LCD_WriteReg(R49, 0x0101);
LCD_WriteReg(R50, 0x0003);
LCD_WriteReg(R53, 0x0106);
LCD_WriteReg(R54, 0x0b02);
LCD_WriteReg(R55, 0x0302);
LCD_WriteReg(R56, 0x0707);
LCD_WriteReg(R57, 0x0007);
LCD_WriteReg(R60, 0x0600);
LCD_WriteReg(R61, 0x020b);
/* Set GRAM area ---------------------------------------------------------*/
LCD_WriteReg(R80, 0x0000); /* Horizontal GRAM Start Address */
LCD_WriteReg(R81, 0x00EF); /* Horizontal GRAM End Address */
LCD_WriteReg(R82, 0x0000); /* Vertical GRAM Start Address */
LCD_WriteReg(R83, 0x013F); /* Vertical GRAM End Address */
LCD_WriteReg(R96, 0xa700); /* Gate Scan Line */
LCD_WriteReg(R97, 0x0001); /* NDL,VLE, REV */
LCD_WriteReg(R106, 0x0000); /* set scrolling line */
/* Partial Display Control -----------------------------------------------*/
LCD_WriteReg(R128, 0x0000);
LCD_WriteReg(R129, 0x0000);
LCD_WriteReg(R130, 0x0000);
LCD_WriteReg(R131, 0x0000);
LCD_WriteReg(R132, 0x0000);
LCD_WriteReg(R133, 0x0000);
/* Panel Control ---------------------------------------------------------*/
LCD_WriteReg(R144, 0x0010);
LCD_WriteReg(R146, 0x0000);
LCD_WriteReg(R147, 0x0003);
LCD_WriteReg(R149, 0x0110);
LCD_WriteReg(R151, 0x0000);
LCD_WriteReg(R152, 0x0000);
/* Set GRAM write direction and BGR = 1 */
/* I/D=01 (Horizontal : increment, Vertical : decrement) */
/* AM=1 (address is updated in vertical writing direction) */
LCD_WriteReg(R3, 0x1018);
LCD_WriteReg(R7, 0x0173); /* 262K color and display ON */
}
/**
* @brief Sets the cursor position.
* @param Xpos: specifies the X position.
* @param Ypos: specifies the Y position.
* @retval None
*/
void LCD_SetCursor(uint8_t Xpos, uint16_t Ypos)
{
LCD_WriteReg(R32, Xpos);
LCD_WriteReg(R33, Ypos);
}
void rt_hw_lcd_update(rtgui_rect_t *rect)
{
/* nothing for none-DMA mode driver */
}
rt_uint8_t * rt_hw_lcd_get_framebuffer(void)
{
return RT_NULL; /* no framebuffer driver */
}
void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
unsigned short p;
/* get color pixel */
p = rtgui_color_to_565p(*c);
/* set x and y */
LCD_SetCursor(y, 319 - x);
LCD_WriteRAMWord(p);
}
void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
// unsigned short p;
/* set x and y */
LCD_SetCursor(y, 319 - x);
*c = rtgui_color_from_565p(0xffff);
}
void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
unsigned short p;
/* get color pixel */
p = rtgui_color_to_565p(*c);
LCD_SetCursor(y, 319 - x1);
LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
while (x1 < x2)
{
LCD_WriteRAM(p);
x1 ++;
}
LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
}
void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)
{
unsigned short p;
/* get color pixel */
p = rtgui_color_to_565p(*c);
LCD_SetCursor(y1, 319 - x);
while (y1 < y2)
{
LCD_WriteRAMWord(p);
y1++;
LCD_SetCursor(y1, 319 - x);
}
}
void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
rt_uint16_t *ptr;
/* get pixel */
ptr = (rt_uint16_t*) pixels;
LCD_SetCursor(y, 319 - x1);
LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
while (x1 < x2)
{
LCD_WriteRAM(*ptr);
x1 ++; ptr ++;
}
LCD_CtrlLinesWrite(LCD_NCS_GPIO_PORT, LCD_NCS_PIN, Bit_SET);
}
rt_err_t rt_hw_lcd_init(void)
{
LCD_Setup();
/* add lcd driver into graphic driver */
rtgui_graphic_driver_add(&_rtgui_lcd_driver);
return RT_EOK;
}
void stm3210c_rtgui_init()
{
rtgui_rect_t rect;
rtgui_system_server_init();
/* register dock panel */
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = 320;
rect.y2 = 25;
rtgui_panel_register("info", &rect);
/* register main panel */
rect.x1 = 0;
rect.y1 = 25;
rect.x2 = 320;
rect.y2 = 240;
rtgui_panel_register("main", &rect);
rtgui_panel_set_default_focused("main");
rt_hw_lcd_init();
info_init();
today_init();
}
#include <finsh.h>
void hline(rt_base_t x1, rt_base_t x2, rt_base_t y, rt_uint32_t pixel)
{
rt_hw_lcd_draw_hline(&pixel, x1, x2, y);
}
FINSH_FUNCTION_EXPORT(hline, draw a hline);
void vline(int x, int y1, int y2, rt_uint32_t pixel)
{
rt_hw_lcd_draw_vline(&pixel, x, y1, y2);
}
FINSH_FUNCTION_EXPORT(vline, draw a vline);
void cls(rt_uint32_t c)
{
rt_size_t index;
for(index = 0; index < 240; index ++)
rt_hw_lcd_draw_hline(&c, 0, 320, index);
}
FINSH_FUNCTION_EXPORT(cls, clear screen);

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#ifndef __STM3210C_EVAL_LCD_H__
#define __STM3210C_EVAL_LCD_H__
/**
* @brief LCD Control pins
*/
#define LCD_NCS_PIN GPIO_Pin_2
#define LCD_NCS_GPIO_PORT GPIOB
#define LCD_NCS_GPIO_CLK RCC_APB2Periph_GPIOB
/**
* @brief LCD SPI Interface pins
*/
#define LCD_SPI_SCK_PIN GPIO_Pin_10
#define LCD_SPI_MISO_PIN GPIO_Pin_11
#define LCD_SPI_MOSI_PIN GPIO_Pin_12
#define LCD_SPI_GPIO_PORT GPIOC
#define LCD_SPI_GPIO_CLK RCC_APB2Periph_GPIOC
#define LCD_SPI SPI3
#define LCD_SPI_CLK RCC_APB1Periph_SPI3
/**
* @brief LCD Registers
*/
#define R0 0x00
#define R1 0x01
#define R2 0x02
#define R3 0x03
#define R4 0x04
#define R5 0x05
#define R6 0x06
#define R7 0x07
#define R8 0x08
#define R9 0x09
#define R10 0x0A
#define R12 0x0C
#define R13 0x0D
#define R14 0x0E
#define R15 0x0F
#define R16 0x10
#define R17 0x11
#define R18 0x12
#define R19 0x13
#define R20 0x14
#define R21 0x15
#define R22 0x16
#define R23 0x17
#define R24 0x18
#define R25 0x19
#define R26 0x1A
#define R27 0x1B
#define R28 0x1C
#define R29 0x1D
#define R30 0x1E
#define R31 0x1F
#define R32 0x20
#define R33 0x21
#define R34 0x22
#define R36 0x24
#define R37 0x25
#define R40 0x28
#define R41 0x29
#define R43 0x2B
#define R45 0x2D
#define R48 0x30
#define R49 0x31
#define R50 0x32
#define R51 0x33
#define R52 0x34
#define R53 0x35
#define R54 0x36
#define R55 0x37
#define R56 0x38
#define R57 0x39
#define R59 0x3B
#define R60 0x3C
#define R61 0x3D
#define R62 0x3E
#define R63 0x3F
#define R64 0x40
#define R65 0x41
#define R66 0x42
#define R67 0x43
#define R68 0x44
#define R69 0x45
#define R70 0x46
#define R71 0x47
#define R72 0x48
#define R73 0x49
#define R74 0x4A
#define R75 0x4B
#define R76 0x4C
#define R77 0x4D
#define R78 0x4E
#define R79 0x4F
#define R80 0x50
#define R81 0x51
#define R82 0x52
#define R83 0x53
#define R96 0x60
#define R97 0x61
#define R106 0x6A
#define R118 0x76
#define R128 0x80
#define R129 0x81
#define R130 0x82
#define R131 0x83
#define R132 0x84
#define R133 0x85
#define R134 0x86
#define R135 0x87
#define R136 0x88
#define R137 0x89
#define R139 0x8B
#define R140 0x8C
#define R141 0x8D
#define R143 0x8F
#define R144 0x90
#define R145 0x91
#define R146 0x92
#define R147 0x93
#define R148 0x94
#define R149 0x95
#define R150 0x96
#define R151 0x97
#define R152 0x98
#define R153 0x99
#define R154 0x9A
#define R157 0x9D
#define R192 0xC0
#define R193 0xC1
#define R229 0xE5
#endif

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#include <rtthread.h>
#include "stm32f10x.h"
#include "stm32f10x_fsmc.h"
#include "stm3210e_eval_lcd.h"
#ifdef RT_USING_RTGUI
#include <rtgui/driver.h>
#include <rtgui/color.h>
/*
* LCD Driver
* RGB mode (5-6-5)
* 240 x 320 pixel LCD
*/
/* convert rtgui color to hardware color, rgb 5-6-5 */
typedef struct
{
rt_uint16_t LCD_REG;
rt_uint16_t LCD_RAM;
} LCD_TypeDef;
/* Note: LCD /CS is CE4 - Bank 4 of NOR/SRAM Bank 1~4 */
#define LCD_BASE ((rt_uint32_t)(0x60000000 | 0x0C000000))
#define LCD ((LCD_TypeDef *) LCD_BASE)
/*******************************************************************************
* Function Name : LCD_WriteReg
* Description : Writes to the selected LCD register.
* Input : - LCD_Reg: address of the selected register.
* - LCD_RegValue: value to write to the selected register.
* Output : None
* Return : None
*******************************************************************************/
void LCD_WriteReg(rt_uint8_t LCD_Reg, rt_uint16_t LCD_RegValue)
{
/* Write 16-bit Index, then Write Reg */
LCD->LCD_REG = LCD_Reg;
/* Write 16-bit Reg */
LCD->LCD_RAM = LCD_RegValue;
}
/*******************************************************************************
* Function Name : LCD_ReadReg
* Description : Reads the selected LCD Register.
* Input : None
* Output : None
* Return : LCD Register Value.
*******************************************************************************/
rt_uint16_t LCD_ReadReg(rt_uint8_t LCD_Reg)
{
/* Write 16-bit Index (then Read Reg) */
LCD->LCD_REG = LCD_Reg;
/* Read 16-bit Reg */
return (LCD->LCD_RAM);
}
/*******************************************************************************
* Function Name : LCD_WriteRAM_Prepare
* Description : Prepare to write to the LCD RAM.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void LCD_WriteRAM_Prepare(void)
{
LCD->LCD_REG = R34;
}
/*******************************************************************************
* Function Name : LCD_WriteRAM
* Description : Writes to the LCD RAM.
* Input : - RGB_Code: the pixel color in RGB mode (5-6-5).
* Output : None
* Return : None
*******************************************************************************/
rt_inline void LCD_WriteRAM(rt_uint16_t RGB_Code)
{
/* Write 16-bit GRAM Reg */
LCD->LCD_RAM = RGB_Code;
}
/*******************************************************************************
* Function Name : LCD_ReadRAM
* Description : Reads the LCD RAM.
* Input : None
* Output : None
* Return : LCD RAM Value.
*******************************************************************************/
rt_inline rt_uint16_t LCD_ReadRAM(void)
{
/* Write 16-bit Index (then Read Reg) */
LCD->LCD_REG = R34; /* Select GRAM Reg */
/* Read 16-bit Reg */
return LCD->LCD_RAM;
}
/*******************************************************************************
* Function Name : LCD_DisplayOn
* Description : Enables the Display.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void LCD_DisplayOn(void)
{
/* Display On */
LCD_WriteReg(0x26, 0x3C); /* 262K color and display ON */
}
/*******************************************************************************
* Function Name : LCD_DisplayOff
* Description : Disables the Display.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void LCD_DisplayOff(void)
{
/* Display Off */
LCD_WriteReg(0x26, 0x0);
}
/*******************************************************************************
* Function Name : LCD_SetCursor
* Description : Sets the cursor position.
* Input : - Xpos: specifies the X position.
* - Ypos: specifies the Y position.
* Output : None
* Return : None
*******************************************************************************/
void LCD_SetCursor(rt_uint32_t x, rt_uint32_t y)
{
LCD_WriteReg(0x06, (x & 0xff00) >> 8);
LCD_WriteReg(0x07, (x & 0x00ff));
LCD_WriteReg(0x02, (y & 0xff00) >> 8);
LCD_WriteReg(0x03, (y & 0x00ff));
}
/*******************************************************************************
* Function Name : LCD_CtrlLinesConfig
* Description : Configures LCD Control lines (FSMC Pins) in alternate function
Push-Pull mode.
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void LCD_CtrlLinesConfig(void)
{
GPIO_InitTypeDef GPIO_InitStructure;
/* Enable FSMC, GPIOD, GPIOE, GPIOF, GPIOG and AFIO clocks */
RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE |
RCC_APB2Periph_GPIOF | RCC_APB2Periph_GPIOG |
RCC_APB2Periph_AFIO, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8;
//±³¹â
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_ResetBits(GPIOA, GPIO_Pin_8);
//·äÃùÆ÷
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
GPIO_Init(GPIOC, &GPIO_InitStructure);
GPIO_SetBits(GPIOC, GPIO_Pin_6);
/* Set PD.00(D2), PD.01(D3), PD.04(NOE), PD.05(NWE), PD.08(D13), PD.09(D14),
PD.10(D15), PD.14(D0), PD.15(D1) as alternate
function push pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_4 | GPIO_Pin_5 |
GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_14 |
GPIO_Pin_15;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
GPIO_Init(GPIOD, &GPIO_InitStructure);
/* Set PE.07(D4), PE.08(D5), PE.09(D6), PE.10(D7), PE.11(D8), PE.12(D9), PE.13(D10),
PE.14(D11), PE.15(D12) as alternate function push pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6 | GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 |
GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 |
GPIO_Pin_15;
GPIO_Init(GPIOE, &GPIO_InitStructure);
// GPIO_WriteBit(GPIOE, GPIO_Pin_6, Bit_SET);
/* Set PF.00(A0 (RS)) as alternate function push pull */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_Init(GPIOF, &GPIO_InitStructure);
/* Set PG.12(NE4 (LCD/CS)) as alternate function push pull - CE3(LCD /CS) */
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
GPIO_Init(GPIOG, &GPIO_InitStructure);
}
/*******************************************************************************
* Function Name : LCD_FSMCConfig
* Description : Configures the Parallel interface (FSMC) for LCD(Parallel mode)
* Input : None
* Output : None
* Return : None
*******************************************************************************/
void LCD_FSMCConfig(void)
{
FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
FSMC_NORSRAMTimingInitTypeDef p;
/*-- FSMC Configuration ------------------------------------------------------*/
/*----------------------- SRAM Bank 4 ----------------------------------------*/
/* FSMC_Bank1_NORSRAM4 configuration */
p.FSMC_AddressSetupTime = 0;
p.FSMC_AddressHoldTime = 0;
p.FSMC_DataSetupTime = 2;
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_NORSRAM4;
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_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_AsyncWait = FSMC_AsyncWait_Disable;
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &p;
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &p;
FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
/* BANK 4 (of NOR/SRAM Bank 1~4) is enabled */
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM4, ENABLE);
}
void rt_hw_lcd_update(rtgui_rect_t *rect)
{
/* nothing */
}
rt_uint8_t * rt_hw_lcd_get_framebuffer(void)
{
return RT_NULL;
}
void rt_hw_lcd_set_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
unsigned short p;
/* get color pixel */
p = rtgui_color_to_565p(*c);
LCD_SetCursor(y, x);
/* Prepare to write GRAM */
LCD_WriteRAM_Prepare();
LCD_WriteRAM(p);
}
void rt_hw_lcd_get_pixel(rtgui_color_t *c, rt_base_t x, rt_base_t y)
{
rt_uint16_t hc;
LCD_SetCursor(y, x);
hc = LCD_ReadRAM();
*c = rtgui_color_from_565p(hc);
}
void rt_hw_lcd_draw_hline(rtgui_color_t *c, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
rt_uint16_t hc;
hc = rtgui_color_to_565p(*c);
LCD_SetCursor(y, x1);
LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
while (x1 < x2)
{
LCD_WriteRAM(hc);
x1 ++;
}
}
void rt_hw_lcd_draw_vline(rtgui_color_t *c, rt_base_t x, rt_base_t y1, rt_base_t y2)
{
rt_uint16_t hc;
hc = rtgui_color_to_565p(*c);
while (y1 < y2)
{
LCD_SetCursor(y1, x); y1 ++;
/* Prepare to write GRAM */
LCD_WriteRAM_Prepare();
LCD_WriteRAM(hc);
}
}
void rt_hw_lcd_draw_raw_hline(rt_uint8_t *pixels, rt_base_t x1, rt_base_t x2, rt_base_t y)
{
rt_uint16_t *ptr;
/* get pixel */
ptr = (rt_uint16_t*) pixels;
LCD_SetCursor(y, x1);
LCD_WriteRAM_Prepare(); /* Prepare to write GRAM */
while (x1 < x2)
{
LCD_WriteRAM(*ptr);
x1 ++; ptr ++;
}
}
struct rtgui_graphic_driver _rtgui_lcd_driver =
{
"lcd",
2,
320,
240,
rt_hw_lcd_update,
rt_hw_lcd_get_framebuffer,
rt_hw_lcd_set_pixel,
rt_hw_lcd_get_pixel,
rt_hw_lcd_draw_hline,
rt_hw_lcd_draw_vline,
rt_hw_lcd_draw_raw_hline
};
#define Delay(v) \
{ \
volatile rt_uint32_t index; \
for (index = 0; index < v * 100; index ++) \
; \
}
void rt_hw_lcd_init()
{
/* Configure the LCD Control pins --------------------------------------------*/
LCD_CtrlLinesConfig();
/* Configure the FSMC Parallel interface -------------------------------------*/
LCD_FSMCConfig();
Delay(5); /* delay 50 ms */
// Gamma for CMO 3.2¡±
LCD_WriteReg(0x46,0x94);
LCD_WriteReg(0x47,0x41);
LCD_WriteReg(0x48,0x00);
LCD_WriteReg(0x49,0x33);
LCD_WriteReg(0x4a,0x23);
LCD_WriteReg(0x4b,0x45);
LCD_WriteReg(0x4c,0x44);
LCD_WriteReg(0x4d,0x77);
LCD_WriteReg(0x4e,0x12);
LCD_WriteReg(0x4f,0xcc);
LCD_WriteReg(0x50,0x46);
LCD_WriteReg(0x51,0x82);
//240x320 window setting
LCD_WriteReg(0x02,0x00);
LCD_WriteReg(0x03,0x00);
LCD_WriteReg(0x04,0x01);
LCD_WriteReg(0x05,0x3f);
LCD_WriteReg(0x06,0x00);
LCD_WriteReg(0x07,0x00);
LCD_WriteReg(0x08,0x00);
LCD_WriteReg(0x09,0xef);
// Display Setting
LCD_WriteReg(0x01,0x06);
LCD_WriteReg(0x16,0x68);
LCD_WriteReg(0x23,0x95);
LCD_WriteReg(0x24,0x95);
LCD_WriteReg(0x25,0xff);
LCD_WriteReg(0x27,0x02);
LCD_WriteReg(0x28,0x02);
LCD_WriteReg(0x29,0x02);
LCD_WriteReg(0x2a,0x02);
LCD_WriteReg(0x2c,0x02);
LCD_WriteReg(0x2d,0x02);
LCD_WriteReg(0x3a,0x01);///*******************
LCD_WriteReg(0x3b,0x01);
LCD_WriteReg(0x3c,0xf0);
LCD_WriteReg(0x3d,0x00);
Delay(2);
LCD_WriteReg(0x35,0x38);
LCD_WriteReg(0x36,0x78);
LCD_WriteReg(0x3e,0x38);
LCD_WriteReg(0x40,0x0f);
LCD_WriteReg(0x41,0xf0);
// Power Supply Setting
LCD_WriteReg(0x19,0x49);//********
LCD_WriteReg(0x93,0x0f);//*******
Delay(1);
LCD_WriteReg(0x20,0x30);
LCD_WriteReg(0x1d,0x07);
LCD_WriteReg(0x1e,0x00);
LCD_WriteReg(0x1f,0x07);
// VCOM Setting for CMO 3.2¡± Panel
LCD_WriteReg(0x44,0x4d);//4d***************4f
LCD_WriteReg(0x45,0x13);//0x0a);
Delay(1);
LCD_WriteReg(0x1c,0x04);
Delay(2);
LCD_WriteReg(0x43,0x80);
Delay(5);
LCD_WriteReg(0x1b,0x08);
Delay(4);
LCD_WriteReg(0x1b,0x10);
Delay(4);
// Display ON Setting
LCD_WriteReg(0x90,0x7f);
LCD_WriteReg(0x26,0x04);
Delay(4);
LCD_WriteReg(0x26,0x24);
LCD_WriteReg(0x26,0x2c);
Delay(4);
LCD_WriteReg(0x26,0x3c);
// Set internal VDDD voltage
LCD_WriteReg(0x57,0x02);
LCD_WriteReg(0x55,0x00);
LCD_WriteReg(0x57,0x00);
/* add lcd driver into graphic driver */
rtgui_list_init(&_rtgui_lcd_driver.list);
rtgui_graphic_driver_add(&_rtgui_lcd_driver);
}
#endif
void stm3210e_rtgui_init()
{
rtgui_rect_t rect;
rtgui_system_server_init();
/* register dock panel */
rect.x1 = 0;
rect.y1 = 0;
rect.x2 = 320;
rect.y2 = 25;
rtgui_panel_register("info", &rect);
/* register main panel */
rect.x1 = 0;
rect.y1 = 25;
rect.x2 = 320;
rect.y2 = 240;
rtgui_panel_register("main", &rect);
rtgui_panel_set_default_focused("main");
rt_hw_lcd_init();
info_init();
today_init();
}

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#ifndef __LCD_H__
#define __LCD_H__
#include <rthw.h>
#include <rtthread.h>
/* LCD Registers */
#define R0 0x00
#define R1 0x01
#define R2 0x02
#define R3 0x03
#define R4 0x04
#define R5 0x05
#define R6 0x06
#define R7 0x07
#define R8 0x08
#define R9 0x09
#define R10 0x0A
#define R12 0x0C
#define R13 0x0D
#define R14 0x0E
#define R15 0x0F
#define R16 0x10
#define R17 0x11
#define R18 0x12
#define R19 0x13
#define R20 0x14
#define R21 0x15
#define R22 0x16
#define R23 0x17
#define R24 0x18
#define R25 0x19
#define R26 0x1A
#define R27 0x1B
#define R28 0x1C
#define R29 0x1D
#define R30 0x1E
#define R31 0x1F
#define R32 0x20
#define R33 0x21
#define R34 0x22
#define R36 0x24
#define R37 0x25
#define R40 0x28
#define R41 0x29
#define R43 0x2B
#define R45 0x2D
#define R48 0x30
#define R49 0x31
#define R50 0x32
#define R51 0x33
#define R52 0x34
#define R53 0x35
#define R54 0x36
#define R55 0x37
#define R56 0x38
#define R57 0x39
#define R59 0x3B
#define R60 0x3C
#define R61 0x3D
#define R62 0x3E
#define R63 0x3F
#define R64 0x40
#define R65 0x41
#define R66 0x42
#define R67 0x43
#define R68 0x44
#define R69 0x45
#define R70 0x46
#define R71 0x47
#define R72 0x48
#define R73 0x49
#define R74 0x4A
#define R75 0x4B
#define R76 0x4C
#define R77 0x4D
#define R78 0x4E
#define R79 0x4F
#define R80 0x50
#define R81 0x51
#define R82 0x52
#define R83 0x53
#define R96 0x60
#define R97 0x61
#define R106 0x6A
#define R118 0x76
#define R128 0x80
#define R129 0x81
#define R130 0x82
#define R131 0x83
#define R132 0x84
#define R133 0x85
#define R134 0x86
#define R135 0x87
#define R136 0x88
#define R137 0x89
#define R139 0x8B
#define R140 0x8C
#define R141 0x8D
#define R143 0x8F
#define R144 0x90
#define R145 0x91
#define R146 0x92
#define R147 0x93
#define R148 0x94
#define R149 0x95
#define R150 0x96
#define R151 0x97
#define R152 0x98
#define R153 0x99
#define R154 0x9A
#define R157 0x9D
#define R192 0xC0
#define R193 0xC1
#define R229 0xE5
/* LCD Control pins */
#define CtrlPin_NCS GPIO_Pin_2 /* PB.02 */
#define CtrlPin_RS GPIO_Pin_7 /* PD.07 */
#define CtrlPin_NWR GPIO_Pin_15 /* PD.15 */
/* LCD color */
#define White 0xFFFF
#define Black 0x0000
#define Grey 0xF7DE
#define Blue 0x001F
#define Blue2 0x051F
#define Red 0xF800
#define Magenta 0xF81F
#define Green 0x07E0
#define Cyan 0x7FFF
#define Yellow 0xFFE0
#define Line0 0
#define Line1 24
#define Line2 48
#define Line3 72
#define Line4 96
#define Line5 120
#define Line6 144
#define Line7 168
#define Line8 192
#define Line9 216
#define Horizontal 0x00
#define Vertical 0x01
#endif