#include <libopencm3/cm3/common.h>
#include <libopencm3/lpc43xx/memorymap.h>

Include dependency graph for uart.h:

Macros
#define	UART0 USART0_BASE /* APB0 */

#define	UART1 UART1_BASE /* APB0 */

#define	UART2 USART2_BASE /* APB2 */

#define	UART3 USART3_BASE /* APB2 */

#define	UART_RBR(port) MMIO32((port) + 0x000) /* 8bits */

#define	UART_THR(port) MMIO32((port) + 0x000) /* 8bits */

#define	UART_DLL(port) MMIO32((port) + 0x000) /* 8bits */

#define	UART_DLM(port) MMIO32((port) + 0x004) /* 8bits */

#define	UART_IER(port) MMIO32((port) + 0x004)

#define	UART_IIR(port) MMIO32((port) + 0x008)

#define	UART_FCR(port) MMIO32((port) + 0x008)

#define	UART_LCR(port) MMIO32((port) + 0x00C)

#define	UART_LSR(port) MMIO32((port) + 0x014)

#define	UART_ACR(port) MMIO32((port) + 0x020)

#define	UART_ICR(port) MMIO32((port) + 0x024)

#define	UART_FDR(port) MMIO32((port) + 0x028)

#define	UART_OSR(port) MMIO32((port) + 0x02C)

#define	UART_HDEN(port) MMIO32((port) + 0x040)

#define	UART_SCICTRL(port) MMIO32((port) + 0x048)

#define	UART_RS485CTRL(port) MMIO32((port) + 0x04C)

#define	UART_RS485ADRMATCH(port) MMIO32((port) + 0x050)

#define	UART_RS485DLY(port) MMIO32((port) + 0x054)

#define	UART_SYNCCTRL(port) MMIO32((port) + 0x058)

#define	UART_TER(port) MMIO32((port) + 0x05C)

#define	UART_RBR_MASKBIT ((uint8_t)0xFF)

#define	UART_THR_MASKBIT ((uint8_t)0xFF)

#define	UART_LOAD_DLL(div) ((div) & 0xFF)

#define	UART_DLL_MASKBIT ((uint8_t)0xFF)

#define	UART_DLM_MASKBIT ((uint8_t)0xFF)

#define	UART_LOAD_DLM(div) (((div) >> 8) & 0xFF)

#define	UART_IER_RBRINT_EN (1 << 0)

#define	UART_IER_THREINT_EN (1 << 1)

#define	UART_IER_RLSINT_EN (1 << 2)

#define	UART1_IER_MSINT_EN (1 << 3)

#define	UART1_IER_CTSINT_EN (1 << 7)

#define	UART_IER_ABEOINT_EN (1 << 8)

#define	UART_IER_ABTOINT_EN (1 << 9)

#define	UART_IER_BITMASK ((uint32_t)(0x307))

#define	UART1_IER_BITMASK ((uint32_t)(0x38F))

#define	UART_IIR_INTSTAT_PEND (1 << 0)

#define	UART1_IIR_INTID_MODEM (0 << 1)

#define	UART_IIR_INTID_THRE (1 << 1)

#define	UART_IIR_INTID_RDA (2 << 1)

#define	UART_IIR_INTID_RLS (3 << 1)

#define	UART_IIR_INTID_CTI (6 << 1)

#define	UART_IIR_INTID_MASK (7 << 1)

#define	UART_IIR_FIFO_EN (3 << 6)

#define	UART_IIR_ABEO_INT (1 << 8)

#define	UART_IIR_ABTO_INT (1 << 9)

#define	UART_IIR_BITMASK ((uint32_t)(0x3CF))

#define	UART_FCR_FIFO_EN (1 << 0)

#define	UART_FCR_RX_RS (1 << 1)

#define	UART_FCR_TX_RS (1 << 2)

#define	UART_FCR_DMAMODE_SEL (1 << 3)

#define	UART_FCR_TRG_LEV0 (0 << 6)

#define	UART_FCR_TRG_LEV1 (1 << 6)

#define	UART_FCR_TRG_LEV2 (2 << 6)

#define	UART_FCR_TRG_LEV3 (3 << 6)

#define	UART_FCR_BITMASK ((uint8_t)(0xCF))

#define	UART_TX_FIFO_SIZE (16)

#define	UART_LCR_WLEN5 (0 << 0)

#define	UART_LCR_WLEN6 (1 << 0)

#define	UART_LCR_WLEN7 (2 << 0)

#define	UART_LCR_WLEN8 (3 << 0)

#define	UART_LCR_ONE_STOPBIT (0 << 2)

#define	UART_LCR_TWO_STOPBIT (1 << 2)

#define	UART_LCR_NO_PARITY (0 << 3)

#define	UART_LCR_PARITY_EN (1 << 3)

#define	UART_LCR_PARITY_ODD (0 << 4)

#define	UART_LCR_PARITY_EVEN (1 << 4)

#define	UART_LCR_PARITY_SP_1 (1 << 5)

#define	UART_LCR_PARITY_SP_0 ((1 << 5) \| (1 << 4))

#define	UART_LCR_BREAK_EN (1 << 6)

#define	UART_LCR_DLAB_EN (1 << 7)

#define	UART_LCR_BITMASK ((uint8_t)(0xFF))

#define	UART_LSR_RDR (1 << 0)

#define	UART_LSR_OE (1 << 1)

#define	UART_LSR_PE (1 << 2)

#define	UART_LSR_FE (1 << 3)

#define	UART_LSR_BI (1 << 4)

#define	UART_LSR_THRE (1 << 5)

#define	UART_LSR_TEMT (1 << 6)

#define	UART_LSR_RXFE (1 << 7)

#define	UART_LSR_BITMASK ((uint8_t)(0xFF))

#define	UART_LSR_ERROR_MASK (UART_LSR_OE \| UART_LSR_PE \| UART_LSR_FE \| UART_LSR_BI \| UART_LSR_RXFE)

#define	UART_SCR_BIMASK ((uint8_t)(0xFF))

#define	UART_ACR_START (1 << 0)

#define	UART_ACR_MODE (1 << 1)

#define	UART_ACR_AUTO_RESTART (1 << 2)

#define	UART_ACR_ABEOINT_CLR (1 << 8)

#define	UART_ACR_ABTOINT_CLR (1 << 9)

#define	UART_ACR_BITMASK ((uint32_t)(0x307))

#define	UART_ICR_IRDAEN (1 << 0)

#define	UART_ICR_IRDAINV (1 << 1)

#define	UART_ICR_FIXPULSE_EN (1 << 2)

#define	UART_ICR_PULSEDIV(n) ((uint32_t)(((n)&0x07)<<3))

#define	UART_ICR_BITMASK ((uint32_t)(0x3F))

#define	UART_HDEN_HDEN (1 << 0)

#define	UART_SCICTRL_SCIEN (1 << 0)

#define	UART_SCICTRL_NACKDIS (1 << 1)

#define	UART_SCICTRL_PROTSEL_T1 (1 << 2)

#define	UART_SCICTRL_TXRETRY(n) ((uint32_t)(((n)&0x07)<<5))

#define	UART_SCICTRL_GUARDTIME(n) ((uint32_t)(((n)&0xFF)<<8))

#define	UART_SYNCCTRL_SYNC (1 << 0)

#define	UART_SYNCCTRL_CSRC_MASTER (1 << 1)

#define	UART_SYNCCTRL_FES (1 << 2)

#define	UART_SYNCCTRL_TSBYPASS (1 << 3)

#define	UART_SYNCCTRL_CSCEN (1 << 4)

#define	UART_SYNCCTRL_NOSTARTSTOP (1 << 5)

#define	UART_SYNCCTRL_CCCLR (1 << 6)

#define	UART_FDR_DIVADDVAL(n) ((uint32_t)((n)&0x0F))

#define	UART_FDR_MULVAL(n) ((uint32_t)(((n)<<4)&0xF0))

#define	UART_FDR_BITMASK ((uint32_t)(0xFF))

#define	UART_TER_TXEN (1 << 0) /* Transmit enable bit */

#define	UART_FIFOLVL_RX(n) ((uint32_t)((n)&0x0F))

#define	UART_FIFOLVL_TX(n) ((uint32_t)(((n)>>8)&0x0F))

#define	UART_FIFOLVL_BITMASK ((uint32_t)(0x0F0F))

Enumerations
enum	uart_databit_t { UART_DATABIT_5 = UART_LCR_WLEN5 , UART_DATABIT_6 = UART_LCR_WLEN6 , UART_DATABIT_7 = UART_LCR_WLEN7 , UART_DATABIT_8 = UART_LCR_WLEN8 }

enum	uart_stopbit_t { UART_STOPBIT_1 = UART_LCR_ONE_STOPBIT , UART_STOPBIT_2 = UART_LCR_TWO_STOPBIT }

enum	uart_parity_t { UART_PARITY_NONE = UART_LCR_NO_PARITY , UART_PARITY_ODD = (UART_LCR_PARITY_ODD \| UART_LCR_PARITY_EN) , UART_PARITY_EVEN = (UART_LCR_PARITY_EVEN \| UART_LCR_PARITY_EN) , UART_PARITY_SP_1 = (UART_LCR_PARITY_SP_1 \| UART_LCR_PARITY_EN) , UART_PARITY_SP_0 = (UART_LCR_PARITY_SP_0 \| UART_LCR_PARITY_EN) }

enum	uart_num_t { UART0_NUM = UART0 , UART1_NUM = UART1 , UART2_NUM = UART2 , UART3_NUM = UART3 }

enum	uart_error_t { UART_NO_ERROR = 0 , UART_TIMEOUT_ERROR = 1 }

enum	uart_rx_data_ready_t { UART_RX_NO_DATA = 0 , UART_RX_DATA_READY = 1 , UART_RX_DATA_ERROR = 2 }

Functions
void	uart_init (uart_num_t uart_num, uart_databit_t data_nb_bits, uart_stopbit_t data_nb_stop, uart_parity_t data_parity, uint16_t uart_divisor, uint8_t uart_divaddval, uint8_t uart_mulval)

uart_rx_data_ready_t	uart_rx_data_ready (uart_num_t uart_num)

uint8_t	uart_read (uart_num_t uart_num)

uint8_t	uart_read_timeout (uart_num_t uart_num, uint32_t rx_timeout_nb_cycles, uart_error_t *error)

void	uart_write (uart_num_t uart_num, uint8_t data)

Macro Definition Documentation

◆ UART0

#define UART0 USART0_BASE /* APB0 */

Definition at line 29 of file uart.h.

◆ UART1

#define UART1 UART1_BASE /* APB0 */

Definition at line 30 of file uart.h.

◆ UART1_IER_BITMASK

#define UART1_IER_BITMASK ((uint32_t)(0x38F))

Definition at line 149 of file uart.h.

◆ UART1_IER_CTSINT_EN

#define UART1_IER_CTSINT_EN (1 << 7)

Definition at line 141 of file uart.h.

◆ UART1_IER_MSINT_EN

#define UART1_IER_MSINT_EN (1 << 3)

Definition at line 139 of file uart.h.

◆ UART1_IIR_INTID_MODEM

#define UART1_IIR_INTID_MODEM (0 << 1)

Definition at line 158 of file uart.h.

◆ UART2

#define UART2 USART2_BASE /* APB2 */

Definition at line 31 of file uart.h.

◆ UART3

#define UART3 USART3_BASE /* APB2 */

Definition at line 32 of file uart.h.

◆ UART_ACR

#define UART_ACR ( port ) MMIO32((port) + 0x020)

Definition at line 66 of file uart.h.

◆ UART_ACR_ABEOINT_CLR

#define UART_ACR_ABEOINT_CLR (1 << 8)

Definition at line 278 of file uart.h.

◆ UART_ACR_ABTOINT_CLR

#define UART_ACR_ABTOINT_CLR (1 << 9)

Definition at line 280 of file uart.h.

◆ UART_ACR_AUTO_RESTART

#define UART_ACR_AUTO_RESTART (1 << 2)

Definition at line 276 of file uart.h.

◆ UART_ACR_BITMASK

#define UART_ACR_BITMASK ((uint32_t)(0x307))

Definition at line 282 of file uart.h.

◆ UART_ACR_MODE

#define UART_ACR_MODE (1 << 1)

Definition at line 274 of file uart.h.

◆ UART_ACR_START

#define UART_ACR_START (1 << 0)

Definition at line 272 of file uart.h.

◆ UART_DLL

#define UART_DLL ( port ) MMIO32((port) + 0x000) /* 8bits */

Definition at line 43 of file uart.h.

◆ UART_DLL_MASKBIT

#define UART_DLL_MASKBIT ((uint8_t)0xFF)

Definition at line 118 of file uart.h.

◆ UART_DLM

#define UART_DLM ( port ) MMIO32((port) + 0x004) /* 8bits */

Definition at line 46 of file uart.h.

◆ UART_DLM_MASKBIT

#define UART_DLM_MASKBIT ((uint8_t)0xFF)

Definition at line 124 of file uart.h.

◆ UART_FCR

#define UART_FCR ( port ) MMIO32((port) + 0x008)

Definition at line 55 of file uart.h.

◆ UART_FCR_BITMASK

#define UART_FCR_BITMASK ((uint8_t)(0xCF))

Definition at line 198 of file uart.h.

◆ UART_FCR_DMAMODE_SEL

#define UART_FCR_DMAMODE_SEL (1 << 3)

Definition at line 188 of file uart.h.

◆ UART_FCR_FIFO_EN

#define UART_FCR_FIFO_EN (1 << 0)

Definition at line 182 of file uart.h.

◆ UART_FCR_RX_RS

#define UART_FCR_RX_RS (1 << 1)

Definition at line 184 of file uart.h.

◆ UART_FCR_TRG_LEV0

#define UART_FCR_TRG_LEV0 (0 << 6)

Definition at line 190 of file uart.h.

◆ UART_FCR_TRG_LEV1

#define UART_FCR_TRG_LEV1 (1 << 6)

Definition at line 192 of file uart.h.

◆ UART_FCR_TRG_LEV2

#define UART_FCR_TRG_LEV2 (2 << 6)

Definition at line 194 of file uart.h.

◆ UART_FCR_TRG_LEV3

#define UART_FCR_TRG_LEV3 (3 << 6)

Definition at line 196 of file uart.h.

◆ UART_FCR_TX_RS

#define UART_FCR_TX_RS (1 << 2)

Definition at line 186 of file uart.h.

◆ UART_FDR

#define UART_FDR ( port ) MMIO32((port) + 0x028)

Definition at line 72 of file uart.h.

◆ UART_FDR_BITMASK

#define UART_FDR_BITMASK ((uint32_t)(0xFF))

Definition at line 345 of file uart.h.

◆ UART_FDR_DIVADDVAL

#define UART_FDR_DIVADDVAL ( n ) ((uint32_t)((n)&0x0F))

Definition at line 341 of file uart.h.

◆ UART_FDR_MULVAL

#define UART_FDR_MULVAL ( n ) ((uint32_t)(((n)<<4)&0xF0))

Definition at line 343 of file uart.h.

◆ UART_FIFOLVL_BITMASK

#define UART_FIFOLVL_BITMASK ((uint32_t)(0x0F0F))

Definition at line 361 of file uart.h.

◆ UART_FIFOLVL_RX

#define UART_FIFOLVL_RX ( n ) ((uint32_t)((n)&0x0F))

Definition at line 357 of file uart.h.

◆ UART_FIFOLVL_TX

#define UART_FIFOLVL_TX ( n ) ((uint32_t)(((n)>>8)&0x0F))

Definition at line 359 of file uart.h.

◆ UART_HDEN

#define UART_HDEN ( port ) MMIO32((port) + 0x040)

Definition at line 78 of file uart.h.

◆ UART_HDEN_HDEN

#define UART_HDEN_HDEN (1 << 0)

Definition at line 302 of file uart.h.

◆ UART_ICR

#define UART_ICR ( port ) MMIO32((port) + 0x024)

Definition at line 69 of file uart.h.

◆ UART_ICR_BITMASK

#define UART_ICR_BITMASK ((uint32_t)(0x3F))

Definition at line 296 of file uart.h.

◆ UART_ICR_FIXPULSE_EN

#define UART_ICR_FIXPULSE_EN (1 << 2)

Definition at line 292 of file uart.h.

◆ UART_ICR_IRDAEN

#define UART_ICR_IRDAEN (1 << 0)

Definition at line 288 of file uart.h.

◆ UART_ICR_IRDAINV

#define UART_ICR_IRDAINV (1 << 1)

Definition at line 290 of file uart.h.

◆ UART_ICR_PULSEDIV

#define UART_ICR_PULSEDIV ( n ) ((uint32_t)(((n)&0x07)<<3))

Definition at line 294 of file uart.h.

◆ UART_IER

#define UART_IER ( port ) MMIO32((port) + 0x004)

Definition at line 49 of file uart.h.

◆ UART_IER_ABEOINT_EN

#define UART_IER_ABEOINT_EN (1 << 8)

Definition at line 143 of file uart.h.

◆ UART_IER_ABTOINT_EN

#define UART_IER_ABTOINT_EN (1 << 9)

Definition at line 145 of file uart.h.

◆ UART_IER_BITMASK

#define UART_IER_BITMASK ((uint32_t)(0x307))

Definition at line 147 of file uart.h.

◆ UART_IER_RBRINT_EN

#define UART_IER_RBRINT_EN (1 << 0)

Definition at line 133 of file uart.h.

◆ UART_IER_RLSINT_EN

#define UART_IER_RLSINT_EN (1 << 2)

Definition at line 137 of file uart.h.

◆ UART_IER_THREINT_EN

#define UART_IER_THREINT_EN (1 << 1)

Definition at line 135 of file uart.h.

◆ UART_IIR

#define UART_IIR ( port ) MMIO32((port) + 0x008)

Definition at line 52 of file uart.h.

◆ UART_IIR_ABEO_INT

#define UART_IIR_ABEO_INT (1 << 8)

Definition at line 172 of file uart.h.

◆ UART_IIR_ABTO_INT

#define UART_IIR_ABTO_INT (1 << 9)

Definition at line 174 of file uart.h.

◆ UART_IIR_BITMASK

#define UART_IIR_BITMASK ((uint32_t)(0x3CF))

Definition at line 176 of file uart.h.

◆ UART_IIR_FIFO_EN

#define UART_IIR_FIFO_EN (3 << 6)

Definition at line 170 of file uart.h.

◆ UART_IIR_INTID_CTI

#define UART_IIR_INTID_CTI (6 << 1)

Definition at line 166 of file uart.h.

◆ UART_IIR_INTID_MASK

#define UART_IIR_INTID_MASK (7 << 1)

Definition at line 168 of file uart.h.

◆ UART_IIR_INTID_RDA

#define UART_IIR_INTID_RDA (2 << 1)

Definition at line 162 of file uart.h.

◆ UART_IIR_INTID_RLS

#define UART_IIR_INTID_RLS (3 << 1)

Definition at line 164 of file uart.h.

◆ UART_IIR_INTID_THRE

#define UART_IIR_INTID_THRE (1 << 1)

Definition at line 160 of file uart.h.

◆ UART_IIR_INTSTAT_PEND

#define UART_IIR_INTSTAT_PEND (1 << 0)

Definition at line 156 of file uart.h.

◆ UART_LCR

#define UART_LCR ( port ) MMIO32((port) + 0x00C)

Definition at line 58 of file uart.h.

◆ UART_LCR_BITMASK

#define UART_LCR_BITMASK ((uint8_t)(0xFF))

Definition at line 234 of file uart.h.

◆ UART_LCR_BREAK_EN

#define UART_LCR_BREAK_EN (1 << 6)

Definition at line 230 of file uart.h.

◆ UART_LCR_DLAB_EN

#define UART_LCR_DLAB_EN (1 << 7)

Definition at line 232 of file uart.h.

◆ UART_LCR_NO_PARITY

#define UART_LCR_NO_PARITY (0 << 3)

Definition at line 218 of file uart.h.

◆ UART_LCR_ONE_STOPBIT

#define UART_LCR_ONE_STOPBIT (0 << 2)

Definition at line 213 of file uart.h.

◆ UART_LCR_PARITY_EN

#define UART_LCR_PARITY_EN (1 << 3)

Definition at line 220 of file uart.h.

◆ UART_LCR_PARITY_EVEN

#define UART_LCR_PARITY_EVEN (1 << 4)

Definition at line 224 of file uart.h.

◆ UART_LCR_PARITY_ODD

#define UART_LCR_PARITY_ODD (0 << 4)

Definition at line 222 of file uart.h.

◆ UART_LCR_PARITY_SP_0

#define UART_LCR_PARITY_SP_0 ((1 << 5) | (1 << 4))

Definition at line 228 of file uart.h.

◆ UART_LCR_PARITY_SP_1

#define UART_LCR_PARITY_SP_1 (1 << 5)

Definition at line 226 of file uart.h.

◆ UART_LCR_TWO_STOPBIT

#define UART_LCR_TWO_STOPBIT (1 << 2)

Definition at line 215 of file uart.h.

◆ UART_LCR_WLEN5

#define UART_LCR_WLEN5 (0 << 0)

Definition at line 205 of file uart.h.

◆ UART_LCR_WLEN6

#define UART_LCR_WLEN6 (1 << 0)

Definition at line 207 of file uart.h.

◆ UART_LCR_WLEN7

#define UART_LCR_WLEN7 (2 << 0)

Definition at line 209 of file uart.h.

◆ UART_LCR_WLEN8

#define UART_LCR_WLEN8 (3 << 0)

Definition at line 211 of file uart.h.

◆ UART_LOAD_DLL

#define UART_LOAD_DLL ( div ) ((div) & 0xFF)

Definition at line 115 of file uart.h.

◆ UART_LOAD_DLM

#define UART_LOAD_DLM ( div ) (((div) >> 8) & 0xFF)

Definition at line 127 of file uart.h.

◆ UART_LSR

#define UART_LSR ( port ) MMIO32((port) + 0x014)

Definition at line 63 of file uart.h.

◆ UART_LSR_BI

#define UART_LSR_BI (1 << 4)

Definition at line 248 of file uart.h.

◆ UART_LSR_BITMASK

#define UART_LSR_BITMASK ((uint8_t)(0xFF))

Definition at line 256 of file uart.h.

◆ UART_LSR_ERROR_MASK

#define UART_LSR_ERROR_MASK (UART_LSR_OE | UART_LSR_PE | UART_LSR_FE | UART_LSR_BI | UART_LSR_RXFE)

Definition at line 257 of file uart.h.

◆ UART_LSR_FE

#define UART_LSR_FE (1 << 3)

Definition at line 246 of file uart.h.

◆ UART_LSR_OE

#define UART_LSR_OE (1 << 1)

Definition at line 242 of file uart.h.

◆ UART_LSR_PE

#define UART_LSR_PE (1 << 2)

Definition at line 244 of file uart.h.

◆ UART_LSR_RDR

#define UART_LSR_RDR (1 << 0)

Definition at line 240 of file uart.h.

◆ UART_LSR_RXFE

#define UART_LSR_RXFE (1 << 7)

Definition at line 254 of file uart.h.

◆ UART_LSR_TEMT

#define UART_LSR_TEMT (1 << 6)

Definition at line 252 of file uart.h.

◆ UART_LSR_THRE

#define UART_LSR_THRE (1 << 5)

Definition at line 250 of file uart.h.

◆ UART_OSR

#define UART_OSR ( port ) MMIO32((port) + 0x02C)

Definition at line 75 of file uart.h.

◆ UART_RBR

#define UART_RBR ( port ) MMIO32((port) + 0x000) /* 8bits */

Definition at line 37 of file uart.h.

◆ UART_RBR_MASKBIT

#define UART_RBR_MASKBIT ((uint8_t)0xFF)

Definition at line 103 of file uart.h.

◆ UART_RS485ADRMATCH

#define UART_RS485ADRMATCH ( port ) MMIO32((port) + 0x050)

Definition at line 87 of file uart.h.

◆ UART_RS485CTRL

#define UART_RS485CTRL ( port ) MMIO32((port) + 0x04C)

Definition at line 84 of file uart.h.

◆ UART_RS485DLY

#define UART_RS485DLY ( port ) MMIO32((port) + 0x054)

Definition at line 90 of file uart.h.

◆ UART_SCICTRL

#define UART_SCICTRL ( port ) MMIO32((port) + 0x048)

Definition at line 81 of file uart.h.

◆ UART_SCICTRL_GUARDTIME

#define UART_SCICTRL_GUARDTIME ( n ) ((uint32_t)(((n)&0xFF)<<8))

Definition at line 316 of file uart.h.

◆ UART_SCICTRL_NACKDIS

#define UART_SCICTRL_NACKDIS (1 << 1)

Definition at line 310 of file uart.h.

◆ UART_SCICTRL_PROTSEL_T1

#define UART_SCICTRL_PROTSEL_T1 (1 << 2)

Definition at line 312 of file uart.h.

◆ UART_SCICTRL_SCIEN

#define UART_SCICTRL_SCIEN (1 << 0)

Definition at line 308 of file uart.h.

◆ UART_SCICTRL_TXRETRY

#define UART_SCICTRL_TXRETRY ( n ) ((uint32_t)(((n)&0x07)<<5))

Definition at line 314 of file uart.h.

◆ UART_SCR_BIMASK

#define UART_SCR_BIMASK ((uint8_t)(0xFF))

Definition at line 265 of file uart.h.

◆ UART_SYNCCTRL

#define UART_SYNCCTRL ( port ) MMIO32((port) + 0x058)

Definition at line 93 of file uart.h.

◆ UART_SYNCCTRL_CCCLR

#define UART_SYNCCTRL_CCCLR (1 << 6)

Definition at line 334 of file uart.h.

◆ UART_SYNCCTRL_CSCEN

#define UART_SYNCCTRL_CSCEN (1 << 4)

Definition at line 330 of file uart.h.

◆ UART_SYNCCTRL_CSRC_MASTER

#define UART_SYNCCTRL_CSRC_MASTER (1 << 1)

Definition at line 324 of file uart.h.

◆ UART_SYNCCTRL_FES

#define UART_SYNCCTRL_FES (1 << 2)

Definition at line 326 of file uart.h.

◆ UART_SYNCCTRL_NOSTARTSTOP

#define UART_SYNCCTRL_NOSTARTSTOP (1 << 5)

Definition at line 332 of file uart.h.

◆ UART_SYNCCTRL_SYNC

#define UART_SYNCCTRL_SYNC (1 << 0)

Definition at line 322 of file uart.h.

◆ UART_SYNCCTRL_TSBYPASS

#define UART_SYNCCTRL_TSBYPASS (1 << 3)

Definition at line 328 of file uart.h.

◆ UART_TER

#define UART_TER ( port ) MMIO32((port) + 0x05C)

Definition at line 96 of file uart.h.

◆ UART_TER_TXEN

#define UART_TER_TXEN (1 << 0) /* Transmit enable bit */

Definition at line 351 of file uart.h.

◆ UART_THR

#define UART_THR ( port ) MMIO32((port) + 0x000) /* 8bits */

Definition at line 40 of file uart.h.

◆ UART_THR_MASKBIT

#define UART_THR_MASKBIT ((uint8_t)0xFF)

Definition at line 109 of file uart.h.

◆ UART_TX_FIFO_SIZE

#define UART_TX_FIFO_SIZE (16)

Definition at line 199 of file uart.h.

Enumeration Type Documentation

◆ uart_databit_t

enum uart_databit_t

Enumerator
UART_DATABIT_5
UART_DATABIT_6
UART_DATABIT_7
UART_DATABIT_8

Definition at line 370 of file uart.h.

◆ uart_error_t

enum uart_error_t

Enumerator
UART_NO_ERROR
UART_TIMEOUT_ERROR

Definition at line 410 of file uart.h.

◆ uart_num_t

enum uart_num_t

Enumerator
UART0_NUM
UART1_NUM
UART2_NUM
UART3_NUM

Definition at line 403 of file uart.h.

◆ uart_parity_t

enum uart_parity_t

Enumerator
UART_PARITY_NONE
UART_PARITY_ODD
UART_PARITY_EVEN
UART_PARITY_SP_1
UART_PARITY_SP_0

Definition at line 390 of file uart.h.

◆ uart_rx_data_ready_t

enum uart_rx_data_ready_t

Enumerator
UART_RX_NO_DATA
UART_RX_DATA_READY
UART_RX_DATA_ERROR

Definition at line 415 of file uart.h.

◆ uart_stopbit_t

enum uart_stopbit_t

Enumerator
UART_STOPBIT_1
UART_STOPBIT_2

Definition at line 380 of file uart.h.

Function Documentation

◆ uart_init()

void uart_init	(	uart_num_t	uart_num,
		uart_databit_t	data_nb_bits,
		uart_stopbit_t	data_nb_stop,
		uart_parity_t	data_parity,
		uint16_t	uart_divisor,
		uint8_t	uart_divaddval,
		uint8_t	uart_mulval
	)

◆ uart_read()

uint8_t uart_read ( uart_num_t uart_num )

◆ uart_read_timeout()

uint8_t uart_read_timeout	(	uart_num_t	uart_num,
		uint32_t	rx_timeout_nb_cycles,
		uart_error_t *	error
	)

◆ uart_rx_data_ready()

uart_rx_data_ready_t uart_rx_data_ready ( uart_num_t uart_num )

◆ uart_write()

void uart_write	(	uart_num_t	uart_num,
		uint8_t	data
	)

Macros

Enumerations

Functions