int mymain(void)
{
int offset = 0x2E; // .wav data offset
short * p = (short *)0x22000000; // use "loadb 0x22000000" to put wav file here first
IIC_init();
WM8960_init();
IIS_init();
uart_putchar('o');
uart_putchar('k');
while (1)
{
#ifdef DEBUG
IISTXD = offset++;
// delay();
#else
// polling Primary Tx FIFO0 full status indication.
while((IISCON & (1<<8)) == (1<<8));
IISTXD = *(p+offset);
offset++;
if (offset > (882046-0x2e) /2) // 882046 is file size
offset = 0x2E; // replay from wav data offset
#endif
}
while (1);
return 0;
}
int vga_init(void)
{
IIC_init();
IIC_write(0xEA, 0x4, 0x20);
return 0;
}
void EEPROM_Init(void)
{
#if (defined I2C_SW && I2C_SW == 1)
sw_i2c_init();
#else
IIC_init();
#endif
}
void MPU_init() {
IIC_init();
do {
MPU_Sigle_Write(PWR_MGMT_1, 0x00);
MPU_Sigle_Write(SMPLRT_DIV, 0x07);
MPU_Sigle_Write(CONFIG, 0x06);
MPU_Sigle_Write(GYRO_CONFIG, 0x18);
MPU_Sigle_Write(ACCEL_CONFIG, 0x01);
} while(IMU_NOT_CONNECTED);
}
void MPU_init() {
IIC_init();
delay(500);
MPU_Sigle_Write(PWR_MGMT_1, 0x00);
MPU_Sigle_Write(SMPLRT_DIV, 0x07);
MPU_Sigle_Write(CONFIG, 0x06);
MPU_Sigle_Write(GYRO_CONFIG, 0x18);
MPU_Sigle_Write(ACCEL_CONFIG, 0x01);
LED1 = MPU_Sigle_Read(WHO_AM_I) == 0x68?0:1;
//LED1 = MPU_Sigle_Read(WHO_AM_I) == 0x68?1:0;
}
void RTC_test()
{
struct DATE date1 = {00,24,16,07,3,1,15};
struct DATE date2 = {0};
struct DATE date3 = {0};
while(1){
UINT8 i;
IIC_init();
//set_date(date);
//P8563_init();
for(i = 0;i<7;i++)
g8563_Store[i] = 0;
date2 = get_date();
}}
static int __init s3c2410_kbd_init(void)
{
int ret;
int oldiiccon;
int flags;
ret = set_external_irq(IRQ_KBD, EXT_FALLING_EDGE, GPIO_PULLUP_EN);
local_irq_save(flags);
IIC_init();
Set_IIC_mode(ZLG7289_IICCON, &oldiiccon);
ret=IIC_Read(ZLG7290_ADDR, 0);
//restore IICCON
Set_IIC_mode(oldiiccon, NULL);
local_irq_save(flags);
DPRINTK("zlg7290 system register=0x%x\n", ret);
KBD_CLOSE_INT();
ret = register_chrdev(0, DEVICE_NAME, &s3c2410_fops);
if (ret < 0) {
printk(DEVICE_NAME " can't get major number\n");
return ret;
}
kbdMajor = ret;
/* Enable touch interrupt */
ret = request_irq(IRQ_KBD, s3c2410_isr_kbd,SA_INTERRUPT,
DEVICE_NAME, s3c2410_isr_kbd);
if (ret) {
return ret;
}
kbddev.head = kbddev.tail = 0;
kbddev.kbdmode= KEY_NULL;
init_waitqueue_head(&(kbddev.wq));
#ifdef CONFIG_DEVFS_FS
devfs_kbd_dir = devfs_mk_dir(NULL, "keyboard", NULL);
devfs_kbdraw = devfs_register(devfs_kbd_dir, "0raw", DEVFS_FL_DEFAULT,
kbdMajor, KBDRAW_MINOR, S_IFCHR | S_IRUSR | S_IWUSR, &s3c2410_fops, NULL);
#endif
printk (DEVICE_NAME"\tinitialized\n");
return 0;
}
INT8U RTC_DS1307_Init(void)
{
#if (defined I2C_SW && I2C_SW == 1)
INT8U ret = NO_I2C_ACK;
CRITICAL_SECTION_START();
sw_i2c_init();
CRITICAL_SECTION_END();
sw_i2c_start(); // Send start signal
ret = sw_i2c_write(DS1307Address); // Send identifer I2C address (10100000b)
delay_time(I2C_DELAY);
sw_i2c_stop();
return ((ret == OK_I2C_ACK) ? TRUE : FALSE);
#else
IIC_init();
#endif
}
