int main(int argc, char **argv)
{
// Initialize TIC
isr_init();
tic_init();
irq_set_mask(0x000FFFFF);
//irq_enable();
// Initialize I2C Core
i2c_core_init(0x00, 0xC7);
//MPU6050_Initialize();
for(;;)
{
i2c_write_register(MPU6050_DEFAULT_ADDRESS, MPU6050_RA_WHO_AM_I, 0x00);
}
//i2c_test();
//spi_test();
//gpio_test();
//uart_test();
//timer_test();
}
int main()
{
char test2[] = "Lokalerstr";
char *str = test2;
uint32_t i;
// for (i = 0; i < 4; i++)
// test2[i] = 'l';
// glob[0] = 'g';
// Initialize stuff
uart_init();
// Say Hello!
uart_putstr( "** Spike Test Firmware **\n" );
// Initialize TIC
isr_init();
tic_init();
irq_set_mask( 0x00000002 );
irq_enable();
// Say Hello!
uart_putstr( "Timer Interrupt instelled.\n" );
// Do some trivial tests
uart_putstr( "Subroutine-Return Test: " );
test();
uart_putchar('\n');
uart_putstr( "Local-Pointer Test:" );
for (;*str; str++) {
uart_putchar(*str);
}
uart_putchar('\n');
uart_putstr( "Global-Pointer Test:" );
str = glob;
for (;*str; str++) {
uart_putchar(*str);
}
uart_putchar('\n');
uart_putstr( "Stack Pointer : " );
writeint(get_sp());
uart_putchar('\n');
uart_putstr( "Global Pointer: " );
writeint(get_gp());
uart_putchar('\n');
uart_putstr( "Timer Test (1s): " );
for(i=0; i<4; i++) {
uart_putstr("tic...");
msleep(1000);
}
uart_putchar('\n');
uart_putstr( "Timer Interrupt counter: " );
writeint( tic_msec );
uart_putchar('\n');
int val = tic_msec;
uart_putstr( "Shift: " );
writeint( val );
uart_putstr(" <-> ");
for(i=0; i<32; i++) {
if (val & 0x80000000)
uart_putchar( '1' );
else
uart_putchar( '0' );
val <<= 1;
}
uart_putstr("\r\n");
uart_putstr( "GPIO Test..." );
gpio0->oe = 0x000000ff;
for(;;) {
for(i=0; i<8; i++) {
uint32_t out1, out2;
out1 = 0x01 << i;
out2 = 0x80 >> i;
gpio0->out = out1 | out2;
msleep(100);
}
}
/*
uart_putstr( "Memory Dump: " );
uint32_t *start = (uint32_t *)0x40000000;
uint32_t *end = (uint32_t *)0x40000100;
uint32_t *p;
for (p=start; p<end; p++) {
if (((uint32_t)p & 12) == 0) {
uart_putstr("\r\n[");
writeint((uint32_t) p);
uart_putchar(']');
}
uart_putchar(' ');
writeint(*p);
}
*/
uart_putstr("Entering Echo Test...\n");
while (1) {
uart_putchar(uart_getchar());
}
}