Data Structures | |
struct | usart3 |
Macros | |
#define | US_BRGR 0x0020 |
#define | US_BRGR_CD (0xFFFF << 0) |
#define | US_BRGR_CD_OFFSET 0 |
#define | US_BRGR_CD_SIZE 16 |
#define | US_BRGR_FP ( 7 << 16) |
#define | US_BRGR_FP_OFFSET 16 |
#define | US_BRGR_FP_SIZE 3 |
#define | US_CR 0x0000 |
#define | US_CR_DTRDIS (1 << 17) |
#define | US_CR_DTREN (1 << 16) |
#define | US_CR_RSTRX (1 << 2) |
#define | US_CR_RSTSTA (1 << 8) |
#define | US_CR_RSTTX (1 << 3) |
#define | US_CR_RTSDIS (1 << 19) |
#define | US_CR_RTSEN (1 << 18) |
#define | US_CR_RXDIS (1 << 5) |
#define | US_CR_RXEN (1 << 4) |
#define | US_CR_STPBRK (1 << 10) |
#define | US_CR_STTBRK (1 << 9) |
#define | US_CR_TXDIS (1 << 7) |
#define | US_CR_TXEN (1 << 6) |
#define | US_CSR 0x0014 |
#define | US_CSR_CTS (1 << 23) |
#define | US_CSR_CTSIC (1 << 19) |
#define | US_CSR_DCD (1 << 22) |
#define | US_CSR_DCDIC (1 << 18) |
#define | US_CSR_DSR (1 << 21) |
#define | US_CSR_DSRIC (1 << 17) |
#define | US_CSR_ENDRX (1 << 3) |
#define | US_CSR_ENDTX (1 << 4) |
#define | US_CSR_FRAME (1 << 6) |
#define | US_CSR_OVRE (1 << 5) |
#define | US_CSR_PARE (1 << 7) |
#define | US_CSR_RI (1 << 20) |
#define | US_CSR_RIIC (1 << 16) |
#define | US_CSR_RXBRK (1 << 2) |
#define | US_CSR_RXBUFF (1 << 12) |
#define | US_CSR_RXRDY (1 << 0) |
#define | US_CSR_TXBUFE (1 << 11) |
#define | US_CSR_TXEMPTY (1 << 9) |
#define | US_CSR_TXRDY (1 << 1) |
#define | US_FIDI 0x0040 |
#define | US_IDR 0x000c |
#define | US_IER 0x0008 |
#define | US_IF 0x004c |
#define | US_IMR 0x0010 |
#define | US_MR 0x0004 |
#define | US_MR_CHRL_5BITS ( 0 << 6) |
#define | US_MR_CHRL_6BITS ( 1 << 6) |
#define | US_MR_CHRL_7BITS ( 2 << 6) |
#define | US_MR_CHRL_8BITS ( 3 << 6) |
#define | US_MR_CLKS ( 3 << 4) |
#define | US_MR_CLKS_CLOCK ( 0 << 4) |
#define | US_MR_CLKS_EXT ( 3 << 4) |
#define | US_MR_CLKS_FDIV1 ( 1 << 4) |
#define | US_MR_CLKS_SLOW ( 2 << 4) |
#define | US_MR_MODE (15 << 0) |
#define | US_MR_MODE_HWFLOW ( 2 << 0) |
#define | US_MR_MODE_NORMAL ( 0 << 0) |
#define | US_MR_NBSTOP_1_5BIT ( 1 << 12) |
#define | US_MR_NBSTOP_1BIT ( 0 << 12) |
#define | US_MR_NBSTOP_2BITS ( 2 << 12) |
#define | US_MR_OVER ( 1 << 19) |
#define | US_MR_OVER_X16 ( 0 << 19) |
#define | US_MR_OVER_X8 ( 1 << 19) |
#define | US_MR_PAR_EVEN ( 0 << 9) |
#define | US_MR_PAR_MARK ( 3 << 9) |
#define | US_MR_PAR_MDROP ( 6 << 9) |
#define | US_MR_PAR_NONE ( 4 << 9) |
#define | US_MR_PAR_ODD ( 1 << 9) |
#define | US_MR_PAR_SPACE ( 2 << 9) |
#define | US_MR_SYNC ( 1 << 8) |
#define | US_NER 0x0044 |
#define | US_PTCR 0x0120 |
#define | US_PTCR_RXTDIS (1 << 1) |
#define | US_PTCR_RXTEN (1 << 0) |
#define | US_PTCR_TXTDIS (1 << 9) |
#define | US_PTCR_TXTEN (1 << 8) |
#define | US_PTSR 0x0124 |
#define | US_PTSR_RXTEN (1 << 0) |
#define | US_PTSR_TXTEN (1 << 8) |
#define | US_RCR 0x0104 |
#define | US_RHR 0x0018 |
#define | US_RNCR 0x0114 |
#define | US_RNPR 0x0110 |
#define | US_RPR 0x0100 |
#define | US_RTOR 0x0024 |
#define | US_TCR 0x010c |
#define | US_THR 0x001c |
#define | US_TNCR 0x011c |
#define | US_TNPR 0x0118 |
#define | US_TPR 0x0108 |
#define | US_TTGR 0x0028 |
#define | US_XXR 0x0048 |
Functions | |
void | set_usart_base (void *usart_base) |
int | usart_getc (void) |
int | usart_init (int baudrate) |
void | usart_putc (char c) |
void | usart_puts (const char *s) |
void | usart_setbrg (int baudrate, int cpu_clock) |
int | usart_tstc (void) |
#define US_BRGR 0x0020 |
#define US_BRGR_CD (0xFFFF << 0) |
#define US_BRGR_CD_OFFSET 0 |
#define US_BRGR_CD_SIZE 16 |
#define US_BRGR_FP ( 7 << 16) |
#define US_BRGR_FP_OFFSET 16 |
#define US_BRGR_FP_SIZE 3 |
#define US_CR 0x0000 |
#define US_CR_DTRDIS (1 << 17) |
#define US_CR_DTREN (1 << 16) |
#define US_CR_RSTRX (1 << 2) |
#define US_CR_RSTSTA (1 << 8) |
#define US_CR_RSTTX (1 << 3) |
#define US_CR_RTSDIS (1 << 19) |
#define US_CR_RTSEN (1 << 18) |
#define US_CR_RXDIS (1 << 5) |
#define US_CR_RXEN (1 << 4) |
#define US_CR_STPBRK (1 << 10) |
#define US_CR_STTBRK (1 << 9) |
#define US_CR_TXDIS (1 << 7) |
#define US_CR_TXEN (1 << 6) |
#define US_CSR 0x0014 |
#define US_CSR_CTS (1 << 23) |
#define US_CSR_CTSIC (1 << 19) |
#define US_CSR_DCD (1 << 22) |
#define US_CSR_DCDIC (1 << 18) |
#define US_CSR_DSR (1 << 21) |
#define US_CSR_DSRIC (1 << 17) |
#define US_CSR_ENDRX (1 << 3) |
#define US_CSR_ENDTX (1 << 4) |
#define US_CSR_FRAME (1 << 6) |
#define US_CSR_OVRE (1 << 5) |
#define US_CSR_PARE (1 << 7) |
#define US_CSR_RI (1 << 20) |
#define US_CSR_RIIC (1 << 16) |
#define US_CSR_RXBRK (1 << 2) |
#define US_CSR_RXBUFF (1 << 12) |
#define US_CSR_RXRDY (1 << 0) |
#define US_CSR_TXBUFE (1 << 11) |
#define US_CSR_TXEMPTY (1 << 9) |
#define US_CSR_TXRDY (1 << 1) |
#define US_FIDI 0x0040 |
#define US_IDR 0x000c |
#define US_IER 0x0008 |
#define US_IF 0x004c |
#define US_IMR 0x0010 |
#define US_MR 0x0004 |
#define US_MR_CHRL_5BITS ( 0 << 6) |
#define US_MR_CHRL_6BITS ( 1 << 6) |
#define US_MR_CHRL_7BITS ( 2 << 6) |
#define US_MR_CHRL_8BITS ( 3 << 6) |
#define US_MR_CLKS ( 3 << 4) |
#define US_MR_CLKS_CLOCK ( 0 << 4) |
#define US_MR_CLKS_EXT ( 3 << 4) |
#define US_MR_CLKS_FDIV1 ( 1 << 4) |
#define US_MR_CLKS_SLOW ( 2 << 4) |
#define US_MR_MODE (15 << 0) |
#define US_MR_MODE_HWFLOW ( 2 << 0) |
#define US_MR_MODE_NORMAL ( 0 << 0) |
#define US_MR_NBSTOP_1_5BIT ( 1 << 12) |
#define US_MR_NBSTOP_1BIT ( 0 << 12) |
#define US_MR_NBSTOP_2BITS ( 2 << 12) |
#define US_MR_OVER ( 1 << 19) |
#define US_MR_OVER_X16 ( 0 << 19) |
#define US_MR_OVER_X8 ( 1 << 19) |
#define US_MR_PAR_EVEN ( 0 << 9) |
#define US_MR_PAR_MARK ( 3 << 9) |
#define US_MR_PAR_MDROP ( 6 << 9) |
#define US_MR_PAR_NONE ( 4 << 9) |
#define US_MR_PAR_ODD ( 1 << 9) |
#define US_MR_PAR_SPACE ( 2 << 9) |
#define US_MR_SYNC ( 1 << 8) |
#define US_NER 0x0044 |
#define US_PTCR 0x0120 |
#define US_PTCR_RXTDIS (1 << 1) |
#define US_PTCR_RXTEN (1 << 0) |
#define US_PTCR_TXTDIS (1 << 9) |
#define US_PTCR_TXTEN (1 << 8) |
#define US_PTSR 0x0124 |
#define US_PTSR_RXTEN (1 << 0) |
#define US_PTSR_TXTEN (1 << 8) |
#define US_RCR 0x0104 |
#define US_RHR 0x0018 |
#define US_RNCR 0x0114 |
#define US_RNPR 0x0110 |
#define US_RPR 0x0100 |
#define US_RTOR 0x0024 |
#define US_TCR 0x010c |
#define US_THR 0x001c |
#define US_TNCR 0x011c |
#define US_TNPR 0x0118 |
#define US_TPR 0x0108 |
#define US_TTGR 0x0028 |
#define US_XXR 0x0048 |
void set_usart_base | ( | void * | usart_base | ) |
Referenced by ushell_task_init().
int usart_getc | ( | void | ) |
int usart_init | ( | int | baudrate | ) |
Referenced by ushell_task_init().
void usart_putc | ( | char | c | ) |
void usart_puts | ( | const char * | s | ) |
void usart_setbrg | ( | int | baudrate, |
int | cpu_clock | ||
) |
int usart_tstc | ( | void | ) |