void init_thread(void* parameter)
{
rt_thread_t tid;
rt_system_comonent_init();
rt_hw_uart_init("uart0", 0);
rt_console_set_device("uart0");
rt_hw_sd_init("sd0");
rt_hw_rtc_init();
rt_hw_spi_init();
rt_hw_pin_init("gpio");
rt_hw_i2c_bit_ops_bus_init("i2c0");
at24cxx_init("at24c02", "i2c0");
rt_hw_ads7843_init("ads7843", "spi20");
w25qxx_init("sf0", "spi21");
rt_hw_lcd_init("lcd0");
finsh_system_init();
// tid = rt_thread_create("usb", usb_thread_entry, RT_NULL, 1024, 9, 20);
// rt_thread_startup(tid);
if((*(uint32_t*)0x60000) != 0xFFFFFFFF)
{
tid = rt_thread_create("init", (void*)(0x60000), RT_NULL, 1024, 8, 20);
rt_thread_startup(tid);
}
else
{
printf("addr:0x%X has no application\r\n", 0x60000);
}
rt_hw_enet_phy_init();
tid = rt_thread_self();
rt_thread_delete(tid);
}
static int DO_SPI_FLASH(int argc, char * const argv[])
{
uint32_t i;
int x,y;
#define SPI_FLASH_TEST_LEN (1024*512)
volatile uint8_t* buf_test = SRAM_START_ADDRESS;
uint32_t ret;
static struct spi_bus bus;
ret = kinetis_spi_bus_init(&bus, HW_SPI2);
ret = ads7843_init(&bus, 0);
ret = w25qxx_init(&bus, 1);
for(i=0;i<100;i++)
{
ads7843_readX(&x);
ads7843_readY(&y);
printf("X:%04d Y:%04d\r", x, y);
DelayMs(10);
}
/* probe w25qxx */
if(w25qxx_probe())
{
printf("no w25qxx deived found\r\n");
return 1;
}
printf("%s detected!\r\n", w25qxx_get_name());
/*
for(i=0;i<SPI_FLASH_TEST_LEN;i++)
{
buf_test[i] = i;
}
if(w25qxx_write(0, (uint8_t*)buf_test, SPI_FLASH_TEST_LEN))
{
printf("w25qxx write failed\r\n");
return 1;
}
memset((uint8_t*)buf_test,0, SPI_FLASH_TEST_LEN);
if(w25qxx_read(0, (uint8_t*)buf_test, SPI_FLASH_TEST_LEN))
{
printf("w25qxx read failed\r\n");
return 1;
}
for(i=0;i<SPI_FLASH_TEST_LEN;i++)
{
if(buf_test[i] != i%256)
{
printf("error:[0x%X]:%d\r\n", i, buf_test[i]);
}
}
*/
printf("spi flash test finish!\r\n");
return 0;
}
void rt_init_thread_entry(void* parameter)
{
platform_init();
#ifdef RT_USING_SPI
{
w25qxx_init("flash0", "spi20");
}
#endif
/* do some thing here. */
}
int cmd_spi(int argc, char * const argv[])
{
struct w25qxx_init_t init;
uint32_t i, buf_size;
static uint8_t buf[256];
struct w25qxx_attr_t w25qxx;
init.delayms = DelayMs;
init.get_reamin = _get_reamin;
init.xfer = xfer;
SPI_QuickInit(SPI0_MOSI_PA7_MISO_PA6, kSPI_CPOL1_CPHA1, 100*1000);//配置PTA7为MOSI PTA6为MISO, 波特率为100K，但是实际波特率要根据匹配出来的寄存器值算，有些误差
GPIO_QuickInit(HW_GPIOA, 5, kGPIO_Mode_OPP); //PTA5 SS
GPIO_WriteBit(HW_GPIOA, 5, 1);
PORT_PinMuxConfig(HW_GPIOB,0,kPinAlt3); //PTB0 SCK
w25qxx_init(&init); //外部flash初始化
w25qxx_get_attr(&w25qxx);
buf_size = sizeof(buf);
/*读取外部flash256个字节*/
printf("reading page...\n");
w25qxx_read(0, buf, buf_size);
print_buf(buf,PAGE_SIZE);
/*擦除整个外部flash芯片*/
printf("erase all chips...\r\n");
w25qxx_erase_chip();
printf("erase complete\r\n");
/*读取外部flash256个字节*/
printf("reading page...\n");
w25qxx_read(0, buf, buf_size);
print_buf(buf,PAGE_SIZE);
/*编程外部flash256个字节*/
printf("programing a page...\n");
for(i=0;i<256;i++)
buf[i] = i;
w25qxx_write(0, buf, buf_size);
printf("clearing buffer..\n");
for(i=0;i<256;i++)
buf[i] = 0;
/*读取外部flash256个字节*/
printf("reading page...\n");
w25qxx_read(0, buf, buf_size);
print_buf(buf,PAGE_SIZE);
printf("demo end.\n");
return 0;
}
void rt_platform_init(void)
{
#ifdef RT_USING_SPI
rt_hw_spi2_init();
#ifdef RT_USING_DFS
w25qxx_init("flash0", "spi20");
#endif /* RT_USING_DFS */
#ifdef RT_USING_RTGUI
/* initilize touch panel */
rtgui_touch_hw_init("spi21");
#endif /* RT_USING_RTGUI */
#endif /* RT_USING_SPI */
#ifdef RT_USING_USB_HOST
/* register stm32 usb host controller driver */
rt_hw_susb_init();
#endif
#ifdef RT_USING_DFS
/* initilize sd card */
#ifdef RT_USING_SDIO
rt_mmcsd_core_init();
rt_mmcsd_blk_init();
stm32f4xx_sdio_init();
rt_thread_delay(RT_TICK_PER_SECOND);
#else
rt_hw_sdcard_init();
#endif
#endif /* RT_USING_DFS */
#ifdef RT_USING_RTGUI
/* initilize ra8875 lcd controller */
ra8875_init();
/* initilize key module */
rt_hw_key_init();
#endif /* RT_USING_RTGUI */
#ifdef RT_USING_RTC
rt_hw_rtc_init();
#endif /* RT_USING_RTC */
rt_thread_delay(50);
rt_device_init_all();
}
int rt_hw_spi_flash_init(void)
{
DEBUG_PRINTF("%s -> %d\n", __FUNCTION__, __LINE__);
return w25qxx_init(SPI_FLASH_CHIP, SPI_FLASH_DEVICE_NAME);
}
void spi_flash_init(void)
{
rt_spi_bus_attach_device(&spi_flash,"cs_d11","spi2",&flash_cs);
w25qxx_init("flash0","cs_d11");
}
static int rt_hw_spi_flash_init(void)
{
return w25qxx_init(SPI_FLASH_CHIP, SPI_FLASH_DEVICE_NAME);
}
void rt_platform_init(void)
{
#ifdef RT_USING_RTC
rt_hw_rtc_init();
#ifdef RT_USING_ALARM
rt_alarm_system_init();
#endif
/* 放在finsh中去设置初始时间
set_date(2013,4,28);
set_time(10,8,24);
*/
list_date();
#endif /* RT_USING_RTC */
#ifdef RT_USING_SPI
{
extern void rt_hw_spi1_init(void);
rt_hw_spi1_init();
}
#ifdef RT_USING_DFS
w25qxx_init("flash0", "spi10");
#endif /* RT_USING_DFS */
#ifdef RT_USING_RTGUI
/* initilize touch panel */
//rtgui_touch_hw_init("spi11");
#endif /* RT_USING_RTGUI */
#endif /* RT_USING_SPI */
#ifdef RT_USING_USB_HOST
/* register stm32 usb host controller driver */
//rt_hw_susb_init();
#endif
#ifdef RT_USING_DFS
/* initilize sd card */
#ifdef RT_USING_SDIO
rt_mmcsd_core_init();
rt_mmcsd_blk_init();
{
extern rt_int32_t stm32f1xx_sdio_init(void);
stm32f1xx_sdio_init();
}
rt_thread_delay(RT_TICK_PER_SECOND);
#else
rt_hw_sdcard_init();
#endif
#endif /* RT_USING_DFS */
#ifdef RT_USING_RTGUI
/* initilize ili9320 lcd controller */
//lcd_9320_init();
/* initilize key module */
//rt_hw_key_init();
#endif /* RT_USING_RTGUI */
rt_thread_delay(50);
rt_device_init_all();
}
