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+#include "ssd1289.h"
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+
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+// Compatible list:
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+// ssd1289
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+
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+//内联函数定义,用以提高性能
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+#ifdef __CC_ARM /* ARM Compiler */
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+#define lcd_inline static __inline
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+#elif defined (__ICCARM__) /* for IAR Compiler */
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+#define lcd_inline inline
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+#elif defined (__GNUC__) /* GNU GCC Compiler */
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+#define lcd_inline static __inline
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+#else
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+#define lcd_inline static
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+#endif
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+
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+#define rw_data_prepare() write_cmd(34)
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+
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+
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+/********* control ***********/
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+#include "stm32f10x.h"
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+#include "board.h"
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+
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+//输出重定向.当不进行重定向时.
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+#define printf rt_kprintf //使用rt_kprintf来输出
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+//#define printf(...) //无输出
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+
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+/* LCD is connected to the FSMC_Bank1_NOR/SRAM2 and NE2 is used as ship select signal */
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+/* RS <==> A2 */
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+#define LCD_REG (*((volatile unsigned short *) 0x64000000)) /* RS = 0 */
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+#define LCD_RAM (*((volatile unsigned short *) 0x64000008)) /* RS = 1 */
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+
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+static void LCD_FSMCConfig(void)
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+{
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+ FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;
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+ FSMC_NORSRAMTimingInitTypeDef Timing_read,Timing_write;
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+
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+ /* FSMC GPIO configure */
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+ {
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+ GPIO_InitTypeDef GPIO_InitStructure;
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+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE | RCC_APB2Periph_GPIOF
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+ | RCC_APB2Periph_GPIOG, ENABLE);
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+ RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC, ENABLE);
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+
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+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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+
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+ /*
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+ FSMC_D0 ~ FSMC_D3
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+ PD14 FSMC_D0 PD15 FSMC_D1 PD0 FSMC_D2 PD1 FSMC_D3
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+ */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_14 | GPIO_Pin_15;
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+ GPIO_Init(GPIOD,&GPIO_InitStructure);
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+
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+ /*
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+ FSMC_D4 ~ FSMC_D12
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+ PE7 ~ PE15 FSMC_D4 ~ FSMC_D12
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+ */
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+ GPIO_InitStructure.GPIO_Pin = 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 | GPIO_Pin_15;
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+ GPIO_Init(GPIOE,&GPIO_InitStructure);
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+
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+ /* FSMC_D13 ~ FSMC_D15 PD8 ~ PD10 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10;
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+ GPIO_Init(GPIOD,&GPIO_InitStructure);
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+
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+ /*
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+ FSMC_A0 ~ FSMC_A5 FSMC_A6 ~ FSMC_A9
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+ PF0 ~ PF5 PF12 ~ PF15
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+ */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3
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+ | GPIO_Pin_4 | GPIO_Pin_5 | GPIO_Pin_12 | GPIO_Pin_13 | GPIO_Pin_14 | GPIO_Pin_15;
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+ GPIO_Init(GPIOF,&GPIO_InitStructure);
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+
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+ /* FSMC_A10 ~ FSMC_A15 PG0 ~ PG5 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1 | GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_5;
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+ GPIO_Init(GPIOG,&GPIO_InitStructure);
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+
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+ /* FSMC_A16 ~ FSMC_A18 PD11 ~ PD13 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_12 | GPIO_Pin_13;
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+ GPIO_Init(GPIOD,&GPIO_InitStructure);
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+
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+ /* RD-PD4 WR-PD5 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_4 | GPIO_Pin_5;
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+ GPIO_Init(GPIOD,&GPIO_InitStructure);
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+
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+ /* NBL0-PE0 NBL1-PE1 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0 | GPIO_Pin_1;
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+ GPIO_Init(GPIOE,&GPIO_InitStructure);
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+
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+ /* NE1/NCE2 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
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+ GPIO_Init(GPIOD,&GPIO_InitStructure);
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+ /* NE2 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
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+ GPIO_Init(GPIOG,&GPIO_InitStructure);
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+ /* NE3 */
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+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_10;
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+ GPIO_Init(GPIOG,&GPIO_InitStructure);
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+ /* NE4 */
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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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+ /* FSMC GPIO configure */
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+
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+ /*-- FSMC Configuration -------------------------------------------------*/
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+ Timing_read.FSMC_AddressSetupTime = 30; /* 地址建立时间 */
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+ Timing_read.FSMC_DataSetupTime = 30; /* 数据建立时间 */
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+ Timing_read.FSMC_AccessMode = FSMC_AccessMode_A; /* FSMC 访问模式 */
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+
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+ Timing_write.FSMC_AddressSetupTime = 3; /* 地址建立时间 */
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+ Timing_write.FSMC_DataSetupTime = 3; /* 数据建立时间 */
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+ Timing_write.FSMC_AccessMode = FSMC_AccessMode_A; /* FSMC 访问模式 */
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+
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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_NORSRAM2;
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+ FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
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+ FSMC_NORSRAMInitStructure.FSMC_MemoryType = FSMC_MemoryType_SRAM;
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+ FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
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+ FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode = FSMC_BurstAccessMode_Disable;
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+ FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
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+ FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
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+ FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
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+ FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
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+ FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
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+ FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
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+ FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable;
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+ FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
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+ FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &Timing_read;
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+ FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &Timing_write;
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+
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+ FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
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+ FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM2, ENABLE);
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+}
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+
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+static void delay(int cnt)
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+{
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+ volatile unsigned int dl;
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+ while(cnt--)
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+ {
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+ for(dl=0; dl<500; dl++);
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+ }
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+}
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+
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+static void lcd_port_init(void)
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+{
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+ LCD_FSMCConfig();
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+}
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+
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+lcd_inline void write_cmd(unsigned short cmd)
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+{
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+ LCD_REG = cmd;
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+}
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+
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+lcd_inline unsigned short read_data(void)
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+{
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+ return LCD_RAM;
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+}
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+
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+lcd_inline void write_data(unsigned short data_code )
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+{
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+ LCD_RAM = data_code;
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+}
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+
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+lcd_inline void write_reg(unsigned char reg_addr,unsigned short reg_val)
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+{
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+ write_cmd(reg_addr);
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+ write_data(reg_val);
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+}
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+
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+lcd_inline unsigned short read_reg(unsigned char reg_addr)
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+{
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+ unsigned short val=0;
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+ write_cmd(reg_addr);
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+ val = read_data();
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+ return (val);
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+}
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+
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+/********* control <只移植以上函数即可> ***********/
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+
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+static unsigned short deviceid=0;//设置一个静态变量用来保存LCD的ID
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+
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+//static unsigned short BGR2RGB(unsigned short c)
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+//{
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+// u16 r, g, b, rgb;
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+//
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+// b = (c>>0) & 0x1f;
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+// g = (c>>5) & 0x3f;
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+// r = (c>>11) & 0x1f;
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+//
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+// rgb = (b<<11) + (g<<5) + (r<<0);
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+//
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+// return( rgb );
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+//}
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+
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+static void lcd_SetCursor(unsigned int x,unsigned int y)
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+{
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+ write_reg(0x004e,x); /* 0-239 */
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+ write_reg(0x004f,y); /* 0-319 */
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+}
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+
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+/* 读取指定地址的GRAM */
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+static unsigned short lcd_read_gram(unsigned int x,unsigned int y)
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+{
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+ unsigned short temp;
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+ lcd_SetCursor(x,y);
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+ rw_data_prepare();
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+ /* dummy read */
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+ temp = read_data();
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+ temp = read_data();
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+ return temp;
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+}
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+
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+static void lcd_clear(unsigned short Color)
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+{
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+ unsigned int index=0;
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+ lcd_SetCursor(0,0);
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+ rw_data_prepare(); /* Prepare to write GRAM */
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+ for (index=0; index<(LCD_WIDTH*LCD_HEIGHT); index++)
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+ {
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+ write_data(Color);
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+ }
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+}
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+
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+static void lcd_data_bus_test(void)
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+{
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+ unsigned short temp1;
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+ unsigned short temp2;
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+// /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
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+// write_reg(0x0003,(1<<12)|(1<<5)|(1<<4) | (0<<3) );
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+
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+ /* wirte */
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+ lcd_SetCursor(0,0);
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+ rw_data_prepare();
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+ write_data(0x5555);
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+
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+ lcd_SetCursor(1,0);
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+ rw_data_prepare();
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+ write_data(0xAAAA);
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+
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+ /* read */
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+ lcd_SetCursor(0,0);
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+ temp1 = lcd_read_gram(0,0);
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+ temp2 = lcd_read_gram(1,0);
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+
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+ if( (temp1 == 0x5555) && (temp2 == 0xAAAA) )
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+ {
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+ printf(" data bus test pass!\r\n");
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+ }
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+ else
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+ {
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+ printf(" data bus test error: %04X %04X\r\n",temp1,temp2);
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+ }
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+}
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+
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+static void lcd_gram_test(void)
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+{
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+ unsigned short temp;
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+ unsigned int test_x;
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+ unsigned int test_y;
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+
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+ printf(" LCD GRAM test....");
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+
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+ /* write */
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+ temp=0;
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+ write_reg(0x0011,0x6030 | (0<<3)); // AM=0 hline
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+
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+ lcd_SetCursor(0,0);
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+ rw_data_prepare();
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+ for(test_y=0; test_y<76800; test_y++)
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+ {
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+ write_data(temp);
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+ temp++;
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+ }/* write */
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+
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+ /* read */
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+ temp=0;
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+ {
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+ for(test_y=0; test_y<320; test_y++)
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+ {
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+ for(test_x=0; test_x<240; test_x++)
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+ {
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+ if( lcd_read_gram(test_x,test_y) != temp++)
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+ {
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+ printf(" LCD GRAM ERR!!\r\n");
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+ return ;
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+ }
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+ }
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+ }
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+ printf(" TEST PASS!\r\n");
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+ }/* read */
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+}
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+
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+void ssd1289_init(void)
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+{
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+ lcd_port_init();
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+ deviceid = read_reg(0x00);
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+
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+ /* deviceid check */
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+ if( deviceid != 0x8989 )
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+ {
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+ printf("Invalid LCD ID:%08X\r\n",deviceid);
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+ printf("Please check you hardware and configure.\r\n");
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+ }
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+ else
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+ {
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+ printf("\r\nLCD Device ID : %04X ",deviceid);
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+ }
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+
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+ // power supply setting
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+ // set R07h at 0021h (GON=1,DTE=0,D[1:0]=01)
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+ write_reg(0x0007,0x0021);
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+ // set R00h at 0001h (OSCEN=1)
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+ write_reg(0x0000,0x0001);
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+ // set R07h at 0023h (GON=1,DTE=0,D[1:0]=11)
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+ write_reg(0x0007,0x0023);
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+ // set R10h at 0000h (Exit sleep mode)
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+ write_reg(0x0010,0x0000);
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+ // Wait 30ms
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+ delay(3000);
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+ // set R07h at 0033h (GON=1,DTE=1,D[1:0]=11)
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+ write_reg(0x0007,0x0033);
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+ // Entry mode setting (R11h)
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+ // R11H Entry mode
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+ // vsmode DFM1 DFM0 TRANS OEDef WMode DMode1 DMode0 TY1 TY0 ID1 ID0 AM LG2 LG2 LG0
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+ // 0 1 1 0 0 0 0 0 0 1 1 1 * 0 0 0
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+ write_reg(0x0011,0x6070);
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+ // LCD driver AC setting (R02h)
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+ write_reg(0x0002,0x0600);
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+ // power control 1
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+ // DCT3 DCT2 DCT1 DCT0 BT2 BT1 BT0 0 DC3 DC2 DC1 DC0 AP2 AP1 AP0 0
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+ // 1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 0
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+ // DCT[3:0] fosc/4 BT[2:0] DC{3:0] fosc/4
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+ write_reg(0x0003,0x0804);//0xA8A4
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+ write_reg(0x000C,0x0000);//
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+ write_reg(0x000D,0x0808);// 0x080C --> 0x0808
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+ // power control 4
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+ // 0 0 VCOMG VDV4 VDV3 VDV2 VDV1 VDV0 0 0 0 0 0 0 0 0
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+ // 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0
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+ write_reg(0x000E,0x2900);
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+ write_reg(0x001E,0x00B8);
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+ write_reg(0x0001,0x2B3F);//驱动输出控制320*240 0x6B3F
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+ write_reg(0x0010,0x0000);
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+ write_reg(0x0005,0x0000);
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+ write_reg(0x0006,0x0000);
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+ write_reg(0x0016,0xEF1C);
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+ write_reg(0x0017,0x0003);
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+ write_reg(0x0007,0x0233);//0x0233
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+ write_reg(0x000B,0x0000|(3<<6));
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+ write_reg(0x000F,0x0000);//扫描开始地址
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+ write_reg(0x0041,0x0000);
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+ write_reg(0x0042,0x0000);
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+ write_reg(0x0048,0x0000);
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+ write_reg(0x0049,0x013F);
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+ write_reg(0x004A,0x0000);
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+ write_reg(0x004B,0x0000);
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+ write_reg(0x0044,0xEF00);
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+ write_reg(0x0045,0x0000);
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+ write_reg(0x0046,0x013F);
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+ write_reg(0x0030,0x0707);
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|
|
+ write_reg(0x0031,0x0204);
|
|
|
+ write_reg(0x0032,0x0204);
|
|
|
+ write_reg(0x0033,0x0502);
|
|
|
+ write_reg(0x0034,0x0507);
|
|
|
+ write_reg(0x0035,0x0204);
|
|
|
+ write_reg(0x0036,0x0204);
|
|
|
+ write_reg(0x0037,0x0502);
|
|
|
+ write_reg(0x003A,0x0302);
|
|
|
+ write_reg(0x003B,0x0302);
|
|
|
+ write_reg(0x0023,0x0000);
|
|
|
+ write_reg(0x0024,0x0000);
|
|
|
+ write_reg(0x0025,0x8000); // 65hz
|
|
|
+ write_reg(0x004f,0); // 行首址0
|
|
|
+ write_reg(0x004e,0); // 列首址0
|
|
|
+
|
|
|
+ //数据总线测试,用于测试硬件连接是否正常.
|
|
|
+ lcd_data_bus_test();
|
|
|
+ //GRAM测试,此测试可以测试LCD控制器内部GRAM.测试通过保证硬件正常
|
|
|
+// lcd_gram_test();
|
|
|
+
|
|
|
+ //清屏
|
|
|
+ lcd_clear( Blue );
|
|
|
+}
|
|
|
+
|
|
|
+/* 设置像素点 颜色,X,Y */
|
|
|
+void ssd1289_lcd_set_pixel(const char* pixel, int x, int y)
|
|
|
+{
|
|
|
+ lcd_SetCursor(x,y);
|
|
|
+
|
|
|
+ rw_data_prepare();
|
|
|
+ write_data(*(rt_uint16_t*)pixel);
|
|
|
+}
|
|
|
+
|
|
|
+/* 获取像素点颜色 */
|
|
|
+void ssd1289_lcd_get_pixel(char* pixel, int x, int y)
|
|
|
+{
|
|
|
+ *(rt_uint16_t*)pixel = lcd_read_gram(x, y);
|
|
|
+}
|
|
|
+
|
|
|
+/* 画水平线 */
|
|
|
+void ssd1289_lcd_draw_hline(const char* pixel, int x1, int x2, int y)
|
|
|
+{
|
|
|
+ /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
|
|
|
+ write_reg(0x0011,0x6030 | (0<<3)); // AM=0 hline
|
|
|
+
|
|
|
+ lcd_SetCursor(x1, y);
|
|
|
+ rw_data_prepare(); /* Prepare to write GRAM */
|
|
|
+ while (x1 < x2)
|
|
|
+ {
|
|
|
+ write_data(*(rt_uint16_t*)pixel);
|
|
|
+ x1++;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* 垂直线 */
|
|
|
+void ssd1289_lcd_draw_vline(const char* pixel, int x, int y1, int y2)
|
|
|
+{
|
|
|
+ /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
|
|
|
+ write_reg(0x0011,0x6070 | (1<<3)); // AM=0 vline
|
|
|
+
|
|
|
+ lcd_SetCursor(x, y1);
|
|
|
+ rw_data_prepare(); /* Prepare to write GRAM */
|
|
|
+ while (y1 < y2)
|
|
|
+ {
|
|
|
+ write_data(*(rt_uint16_t*)pixel);
|
|
|
+ y1++;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+/* blit a line */
|
|
|
+void ssd1289_lcd_blit_line(const char* pixels, int x, int y, rt_size_t size)
|
|
|
+{
|
|
|
+ rt_uint16_t *ptr;
|
|
|
+
|
|
|
+ ptr = (rt_uint16_t*)pixels;
|
|
|
+
|
|
|
+ /* [5:4]-ID~ID0 [3]-AM-1垂直-0水平 */
|
|
|
+ write_reg(0x0011,0x6070 | (0<<3)); // AM=0 hline
|
|
|
+
|
|
|
+ lcd_SetCursor(x, y);
|
|
|
+ rw_data_prepare(); /* Prepare to write GRAM */
|
|
|
+ while (size)
|
|
|
+ {
|
|
|
+ write_data(*ptr ++);
|
|
|
+ size --;
|
|
|
+ }
|
|
|
+}
|
|
|
+
|
|
|
+struct rt_device_graphic_ops ssd1289_ops =
|
|
|
+{
|
|
|
+ ssd1289_lcd_set_pixel,
|
|
|
+ ssd1289_lcd_get_pixel,
|
|
|
+ ssd1289_lcd_draw_hline,
|
|
|
+ ssd1289_lcd_draw_vline,
|
|
|
+ ssd1289_lcd_blit_line
|
|
|
+};
|
|
|
+
|
|
|
+struct rt_device _lcd_device;
|
|
|
+static rt_err_t lcd_init(rt_device_t dev)
|
|
|
+{
|
|
|
+ return RT_EOK;
|
|
|
+}
|
|
|
+
|
|
|
+static rt_err_t lcd_open(rt_device_t dev, rt_uint16_t oflag)
|
|
|
+{
|
|
|
+ return RT_EOK;
|
|
|
+}
|
|
|
+
|
|
|
+static rt_err_t lcd_close(rt_device_t dev)
|
|
|
+{
|
|
|
+ return RT_EOK;
|
|
|
+}
|
|
|
+
|
|
|
+static rt_err_t lcd_control(rt_device_t dev, rt_uint8_t cmd, void *args)
|
|
|
+{
|
|
|
+ switch (cmd)
|
|
|
+ {
|
|
|
+ case RTGRAPHIC_CTRL_GET_INFO:
|
|
|
+ {
|
|
|
+ struct rt_device_graphic_info *info;
|
|
|
+
|
|
|
+ info = (struct rt_device_graphic_info*) args;
|
|
|
+ RT_ASSERT(info != RT_NULL);
|
|
|
+
|
|
|
+ info->bits_per_pixel = 16;
|
|
|
+ info->pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565P;
|
|
|
+ info->framebuffer = RT_NULL;
|
|
|
+ info->width = 240;
|
|
|
+ info->height = 320;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+
|
|
|
+ case RTGRAPHIC_CTRL_RECT_UPDATE:
|
|
|
+ /* nothong to be done */
|
|
|
+ break;
|
|
|
+
|
|
|
+ default:
|
|
|
+ break;
|
|
|
+ }
|
|
|
+
|
|
|
+ return RT_EOK;
|
|
|
+}
|
|
|
+
|
|
|
+void rt_hw_lcd_init(void)
|
|
|
+{
|
|
|
+ extern struct rt_device_graphic_ops ssd1289_ops;
|
|
|
+
|
|
|
+ /* register lcd device */
|
|
|
+ _lcd_device.type = RT_Device_Class_Graphic;
|
|
|
+ _lcd_device.init = lcd_init;
|
|
|
+ _lcd_device.open = lcd_open;
|
|
|
+ _lcd_device.close = lcd_close;
|
|
|
+ _lcd_device.control = lcd_control;
|
|
|
+ _lcd_device.read = RT_NULL;
|
|
|
+ _lcd_device.write = RT_NULL;
|
|
|
+
|
|
|
+ _lcd_device.user_data = &ssd1289_ops;
|
|
|
+ ssd1289_init();
|
|
|
+
|
|
|
+ /* register graphic device driver */
|
|
|
+ rt_device_register(&_lcd_device, "lcd",
|
|
|
+ RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);
|
|
|
+}
|
|
|
+
|