123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104 |
- #include "stm32f10x.h"
- #include "rtthread.h"
- #include "fmt0371/FMT0371.h"
- static rt_err_t lcd_init (rt_device_t dev)
- {
- ftm0371_port_init();
- ftm0371_init();
- 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)
- {
- /* rate control */
- return RT_EOK;
- }
- static rt_size_t lcd_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
- {
- unsigned int i;
- unsigned short *p;
- unsigned int x,y;
- size = size / 2;
- y = (pos/2) / 240;
- x = (pos/2)%240;
- LCD_ADDR = 0x02; // X start point
- LCD_DATA = x;
- LCD_ADDR = 0x03; // Y start point
- LCD_DATA16( y );
- LCD_ADDR = 0x0E; // start write
- p = (unsigned short *) buffer;
- if (size > (240-x))
- {
- for (i=0;i<(240-x);i++)
- {
- LCD_DATA16(*p++);
- }
- LCD_ADDR = 0x02; // X start point
- LCD_DATA = 0;
- LCD_ADDR = 0x03; // Y start point
- LCD_DATA16( y+1 );
- size -= (x+1);
- while (size--)
- {
- LCD_DATA16(*p++);
- }
- }
- else
- {
- for (i=0;i<size;i++)
- {
- LCD_DATA16(*p++);
- }
- }
- return RT_EOK;
- }
- struct rt_device lcd_device;
- rt_err_t lcd_hw_init(void)
- {
- GPIO_InitTypeDef GPIO_InitStructure;
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOF,ENABLE);
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_9;
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
- GPIO_Init(GPIOF,&GPIO_InitStructure);
- GPIO_SetBits(GPIOF,GPIO_Pin_9);
- ftm0371_port_init();
- ftm0371_init();
- lcd_device.type = RT_Device_Class_Block;
- lcd_device.rx_indicate = RT_NULL;
- lcd_device.tx_complete = RT_NULL;
- lcd_device.init = lcd_init;
- lcd_device.open = lcd_open;
- lcd_device.close = lcd_close;
- lcd_device.read = RT_NULL;
- lcd_device.write = lcd_write;
- lcd_device.control = lcd_control;
- lcd_device.private = RT_NULL;
- return rt_device_register(&lcd_device, "lcd",RT_DEVICE_FLAG_RDWR);
- }
|