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Subversion Repositories s6soc

[/] [s6soc/] [trunk/] [sw/] [dev/] [helloworld.c] - Diff between revs 45 and 53

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Rev 45	Rev 53
Line 44...	Line 44...
`//`	`//`
`//`	`//`
`////////////////////////////////////////////////////////////////////////////////`	`////////////////////////////////////////////////////////////////////////////////`
`//`	`//`
`//`	`//`
`#include "asmstartup.h"`
`#include "board.h"`	`#include "board.h"`

`const char msg[] = "Hello, world!\r\n";`	`const char msg[] = "Hello, world!\r\n";`

`void entry(void) {`	`void entry(void) {`
`volatile IOSPACE const sys = (IOSPACE )IOADDR;`	`volatile IOSPACE const sys = (IOSPACE )IOADDR;`
`int ledset = 0;`	`int ledset = 0;`

`sys->io_spio = 0x0f0;`	`sys->io_pic = 0x07fffffff; // Acknowledge and turn off all ints`

	`// sys->io_watchdog = TM_ONE_SECOND * 2;`
	`_scope->s_ctrl = 2 \| WBSCOPE_NO_RESET;`

	`sys->io_spio = 0x0fc;`

`/// Turn off timer B`	`/// Turn off timer B`
`sys->io_watchdog = 0;`	`sys->io_watchdog = 0;`

`while(1) {`	`while(1) {`
`const char *ptr;`	`const char *ptr;`
`sys->io_timer = TM_ONE_SECOND; // Ticks per second, 80M`	`sys->io_timer = TM_ONE_SECOND; // Ticks per second, 80M`
`sys->io_pic = 0x07fffffff; // Acknowledge and turn off all ints`	`sys->io_pic = 0x07fffffff; // Acknowledge and turn off all ints`
	`sys->io_pic = INT_ENABLEV(INT_BUTTON);`

`ptr = msg;`	`ptr = msg;`
`while(*ptr) {`	`while(*ptr) {`
`unsigned iv = (unsigned char )ptr++;`	`unsigned iv = (unsigned char )ptr++;`

`// Wait while our transmitter is busy`	`// Wait while our transmitter is busy`
`while((sys->io_pic & INT_UARTTX)==0)`	`while((sys->io_pic & INT_UARTTX)==0)`
`;`	`;`

`sys->io_uart = iv; // Transmit our character`	`sys->io_uart = iv; // Transmit our character`
`sys->io_pic = INT_UARTTX; // Clear the int flag`	`sys->io_pic = INT_UARTTX; // Clear the int flag`
`}`	`}`

`// Now, wait for the top of the second`	`// Now, wait for the top of the second`
Line 91...	Line 97...
`sys->io_spio = ledset^0x0f;`	`sys->io_spio = ledset^0x0f;`
`else if (btn&0x20)`	`else if (btn&0x20)`
`sys->io_spio = ledset&0x0f5;`	`sys->io_spio = ledset&0x0f5;`
`else`	`else`
`sys->io_spio = ledset;`	`sys->io_spio = ledset;`
	`sys->io_watchdog = 0;`
`}`	`}`
`}`	`}`


`No newline at end of file`	`No newline at end of file`

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[/] [s6soc/] [trunk/] [sw/] [dev/] [helloworld.c] - Diff between revs 45 and 53