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