usart.h File Reference
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Macros | |
| #define | USART0 USART0_BASE |
| #define | USART1 USART1_BASE |
| #define | USART2 USART2_BASE |
| #define | USART3 USART3_BASE |
| #define | USART_CR(x) MMIO32((x) + 0x0000) |
| #define | USART_MR(x) MMIO32((x) + 0x0004) |
| #define | USART_IER(x) MMIO32((x) + 0x0008) |
| #define | USART_IDR(x) MMIO32((x) + 0x000C) |
| #define | USART_IMR(x) MMIO32((x) + 0x0010) |
| #define | USART_CSR(x) MMIO32((x) + 0x0014) |
| #define | USART_RHR(x) MMIO32((x) + 0x0018) |
| #define | USART_THR(x) MMIO32((x) + 0x001C) |
| #define | USART_BRGR(x) MMIO32((x) + 0x0020) |
| #define | USART_RTOR(x) MMIO32((x) + 0x0024) |
| #define | USART_TTGR(x) MMIO32((x) + 0x0028) |
| #define | USART_FIDI(x) MMIO32((x) + 0x0040) |
| #define | USART_NER(x) MMIO32((x) + 0x0044) |
| #define | USART_IF(x) MMIO32((x) + 0x004C) |
| #define | USART_MAN(x) MMIO32((x) + 0x0050) |
| #define | USART_LINMR(x) MMIO32((x) + 0x0054) |
| #define | USART_LINIR(x) MMIO32((x) + 0x0058) |
| #define | USART_WPMR(x) MMIO32((x) + 0x00E4) |
| #define | USART_WPSR(x) MMIO32((x) + 0x00E8) |
| #define | USART_VERSION(x) MMIO32((x) + 0x00FC) |
| #define | USART_CR_LINWKUP (0x01 << 21) |
| #define | USART_CR_LINABT (0x01 << 20) |
| #define | USART_CR_RTSDIS (0x01 << 19) |
| #define | USART_CR_RCS (0x01 << 19) |
| #define | USART_CR_RTSEN (0x01 << 18) |
| #define | USART_CR_FCS (0x01 << 18) |
| #define | USART_CR_RETTO (0x01 << 15) |
| #define | USART_CR_RSTNACK (0x01 << 14) |
| #define | USART_CR_RSTIT (0x01 << 13) |
| #define | USART_CR_SENDA (0x01 << 12) |
| #define | USART_CR_STTTO (0x01 << 11) |
| #define | USART_CR_STPBRK (0x01 << 10) |
| #define | USART_CR_STTBRK (0x01 << 9) |
| #define | USART_CR_RSTSTA (0x01 << 8) |
| #define | USART_CR_TXDIS (0x01 << 7) |
| #define | USART_CR_TXEN (0x01 << 6) |
| #define | USART_CR_RXDIS (0x01 << 5) |
| #define | USART_CR_RXEN (0x01 << 4) |
| #define | USART_CR_RSTTX (0x01 << 3) |
| #define | USART_CR_RSTRX (0x01 << 2) |
| #define | USART_MR_ONEBIT (0x01 << 31) |
| #define | USART_MR_MODSYNC (0x01 << 30) |
| #define | USART_MR_MAN (0x01 << 29) |
| #define | USART_MR_FILTER (0x01 << 28) |
| #define | USART_MR_MAX_ITERATION_MASK (0x07 << 24) |
| #define | USART_MR_INVDATA (0x01 << 23) |
| #define | USART_MR_VAR_SYNC (0x01 << 22) |
| #define | USART_MR_DSNACK (0x01 << 21) |
| #define | USART_MR_INACK (0x01 << 20) |
| #define | USART_MR_OVER (0x01 << 19) |
| #define | USART_MR_CLKO (0x01 << 18) |
| #define | USART_MR_MODE9 (0x01 << 17) |
| #define | USART_MR_MSBF (0x01 << 16) |
| #define | USART_MR_CPOL (0x01 << 16) |
| #define | USART_MR_CHMODE_MASK (0x03 << 14) |
| #define | USART_MR_CHMODE_NORMAL (0x00 << 14) |
| #define | USART_MR_CHMODE_AUTOMATIC (0x01 << 14) |
| #define | USART_MR_CHMODE_LOCAL_LOOPBACK (0x02 << 14) |
| #define | USART_MR_CHMODE_REMOTE_LOOPBACK (0x03 << 14) |
| #define | USART_MR_NBSTOP_MASK (0x03 << 12) |
| #define | USART_MR_NBSTOP_1_BIT (0x00 << 12) |
| #define | USART_MR_NBSTOP_1_5_BIT (0x01 << 12) |
| #define | USART_MR_NBSTOP_2_BIT (0x02 << 12) |
| #define | USART_MR_PAR_MASK (0x07 << 9) |
| #define | USART_MR_PAR_EVEN (0x00 << 9) |
| #define | USART_MR_PAR_ODD (0x01 << 9) |
| #define | USART_MR_PAR_SPACE (0x02 << 9) |
| #define | USART_MR_PAR_MARK (0x03 << 9) |
| #define | USART_MR_PAR_NO (0x04 << 9) |
| #define | USART_MR_SYNC (0x01 << 8) |
| #define | USART_MR_CPHA (0x01 << 8) |
| #define | USART_MR_CHRL_SHIFT (6) |
| #define | USART_MR_CHRL_MASK (0x03 << USART_MR_CHRL_SHIFT) |
| #define | USART_MR_CHRL_5BIT (0x00 << USART_MR_CHRL_SHIFT) |
| #define | USART_MR_CHRL_6BIT (0x01 << USART_MR_CHRL_SHIFT) |
| #define | USART_MR_CHRL_7BIT (0x02 << USART_MR_CHRL_SHIFT) |
| #define | USART_MR_CHRL_8BIT (0x03 << USART_MR_CHRL_SHIFT) |
| #define | USART_MR_USCLKS_SHIFT (4) |
| #define | USART_MR_USCLKS_MASK (0x03 << USART_MR_USCLKS_SHIFT) |
| #define | USART_MR_USCLKS_MCK (0x00 << 4) |
| #define | USART_MR_USCLKS_DIV (0x01 << 4) |
| #define | USART_MR_USCLKS_SCK (0x03 << 4) |
| #define | USART_MR_MODE_MASK (0x0F << 0) |
| #define | USART_MR_MODE_NORMAL (0x00 << 0) |
| #define | USART_MR_MODE_RS485 (0x01 << 0) |
| #define | USART_MR_MODE_HW_HANDSHAKING (0x02 << 0) |
| #define | USART_MR_MODE_ISO7816_T_0 (0x03 << 0) |
| #define | USART_MR_MODE_ISO7816_T_1 (0x04 << 0) |
| #define | USART_MR_MODE_IRDA (0x06 << 0) |
| #define | USART_MR_MODE_LIN_MASTER (0x0A << 0) |
| #define | USART_MR_MODE_LIN_SLAVE (0x0B << 0) |
| #define | USART_MR_MODE_SPI_MASTER (0x0E << 0) |
| #define | USART_MR_MODE_SPI_SLAVE (0x0F << 0) |
| #define | USART_CSR_LINSNRE (0x01 << 29) |
| #define | USART_CSR_LINCE (0x01 << 28) |
| #define | USART_CSR_LINIPE (0x01 << 27) |
| #define | USART_CSR_LINSFE (0x01 << 26) |
| #define | USART_CSR_LINBE (0x01 << 25) |
| #define | USART_CSR_MANERR (0x01 << 24) |
| #define | USART_CSR_CTS (0x01 << 23) |
| #define | USART_CSR_LINBLS (0x01 << 23) |
| #define | USART_CSR_CTSIC (0x01 << 19) |
| #define | USART_CSR_LINTC (0x01 << 15) |
| #define | USART_CSR_LINID (0x01 << 14) |
| #define | USART_CSR_NACK (0x01 << 13) |
| #define | USART_CSR_LINBK (0x01 << 13) |
| #define | USART_CSR_RXBUFF (0x01 << 12) |
| #define | USART_CSR_TXBUFE (0x01 << 11) |
| #define | USART_CSR_TXEMPTY (0x01 << 9) |
| #define | USART_CSR_PARE (0x01 << 7) |
| #define | USART_CSR_FRAME (0x01 << 6) |
| #define | USART_CSR_OVRE (0x01 << 5) |
| #define | USART_CSR_ENDTX (0x01 << 4) |
| #define | USART_CSR_ENDRX (0x01 << 3) |
| #define | USART_CSR_TXRDY (0x01 << 1) |
| #define | USART_CSR_RXRDY (0x01 << 0) |
| #define | USART_WPMR_KEY (0x555341 << 8) |
| #define | USART_WPMR_WPEN (0x01 << 0) |
Enumerations | |
| enum | usart_stopbits { USART_STOPBITS_1 , USART_STOPBITS_1_5 , USART_STOPBITS_2 } |
| enum | usart_parity { USART_PARITY_EVEN , USART_PARITY_ODD , USART_PARITY_SPACE , USART_PARITY_MARK , USART_PARITY_NONE , USART_PARITY_MULTIDROP } |
| enum | usart_mode { USART_MODE_DISABLED , USART_MODE_RX , USART_MODE_TX , USART_MODE_TX_RX } |
| enum | usart_flowcontrol { USART_FLOWCONTROL_NONE , USART_FLOWCONTROL_RTS_CTS } |
| enum | usart_clock { USART_CLOCK_CLK_USART , USART_CLOCK_CLK_USART_DIV , USART_CLOCK_CLK = 3 } |
| enum | usart_chrl { USART_CHRL_5BIT , USART_CHRL_6BIT , USART_CHRL_7BIT , USART_CHRL_8BIT } |
Functions | |
| void | usart_set_baudrate (uint32_t usart, uint32_t baud) |
| void | usart_set_databits (uint32_t usart, int bits) |
| void | usart_set_stopbits (uint32_t usart, enum usart_stopbits) |
| void | usart_set_parity (uint32_t usart, enum usart_parity) |
| void | usart_set_mode (uint32_t usart, enum usart_mode) |
| void | usart_set_character_length (uint32_t usart, enum usart_chrl chrl) |
| void | usart_set_flow_control (uint32_t usart, enum usart_flowcontrol) |
| void | usart_enable (uint32_t usart) |
| void | usart_disable (uint32_t usart) |
| void | usart_send (uint32_t usart, uint16_t data) |
| uint16_t | usart_recv (uint32_t usart) |
| void | usart_wait_send_ready (uint32_t usart) |
| void | usart_wait_recv_ready (uint32_t usart) |
| void | usart_send_blocking (uint32_t usart, uint16_t data) |
| uint16_t | usart_recv_blocking (uint32_t usart) |
| void | usart_enable_rx_interrupt (uint32_t usart) |
| void | usart_disable_rx_interrupt (uint32_t usart) |
| void | usart_wp_disable (uint32_t usart) |
| void | usart_wp_enable (uint32_t usart) |
| void | usart_select_clock (uint32_t usart, enum usart_clock clk) |
Macro Definition Documentation
◆ USART0
| #define USART0 USART0_BASE |
◆ USART1
| #define USART1 USART1_BASE |
◆ USART2
| #define USART2 USART2_BASE |
◆ USART3
| #define USART3 USART3_BASE |
◆ USART_BRGR
◆ USART_CR
◆ USART_CR_FCS
◆ USART_CR_LINABT
◆ USART_CR_LINWKUP
◆ USART_CR_RCS
◆ USART_CR_RETTO
◆ USART_CR_RSTIT
◆ USART_CR_RSTNACK
◆ USART_CR_RSTRX
◆ USART_CR_RSTSTA
◆ USART_CR_RSTTX
◆ USART_CR_RTSDIS
◆ USART_CR_RTSEN
◆ USART_CR_RXDIS
◆ USART_CR_RXEN
◆ USART_CR_SENDA
◆ USART_CR_STPBRK
◆ USART_CR_STTBRK
◆ USART_CR_STTTO
◆ USART_CR_TXDIS
◆ USART_CR_TXEN
◆ USART_CSR
◆ USART_CSR_CTS
◆ USART_CSR_CTSIC
◆ USART_CSR_ENDRX
◆ USART_CSR_ENDTX
◆ USART_CSR_FRAME
◆ USART_CSR_LINBE
◆ USART_CSR_LINBK
◆ USART_CSR_LINBLS
◆ USART_CSR_LINCE
◆ USART_CSR_LINID
◆ USART_CSR_LINIPE
◆ USART_CSR_LINSFE
◆ USART_CSR_LINSNRE
◆ USART_CSR_LINTC
◆ USART_CSR_MANERR
◆ USART_CSR_NACK
◆ USART_CSR_OVRE
◆ USART_CSR_PARE
◆ USART_CSR_RXBUFF
◆ USART_CSR_RXRDY
◆ USART_CSR_TXBUFE
◆ USART_CSR_TXEMPTY
◆ USART_CSR_TXRDY
◆ USART_FIDI
◆ USART_IDR
◆ USART_IER
◆ USART_IF
◆ USART_IMR
◆ USART_LINIR
◆ USART_LINMR
◆ USART_MAN
◆ USART_MR
◆ USART_MR_CHMODE_AUTOMATIC
◆ USART_MR_CHMODE_LOCAL_LOOPBACK
◆ USART_MR_CHMODE_MASK
◆ USART_MR_CHMODE_NORMAL
◆ USART_MR_CHMODE_REMOTE_LOOPBACK
◆ USART_MR_CHRL_5BIT
| #define USART_MR_CHRL_5BIT (0x00 << USART_MR_CHRL_SHIFT) |
◆ USART_MR_CHRL_6BIT
| #define USART_MR_CHRL_6BIT (0x01 << USART_MR_CHRL_SHIFT) |
◆ USART_MR_CHRL_7BIT
| #define USART_MR_CHRL_7BIT (0x02 << USART_MR_CHRL_SHIFT) |
◆ USART_MR_CHRL_8BIT
| #define USART_MR_CHRL_8BIT (0x03 << USART_MR_CHRL_SHIFT) |
◆ USART_MR_CHRL_MASK
| #define USART_MR_CHRL_MASK (0x03 << USART_MR_CHRL_SHIFT) |
◆ USART_MR_CHRL_SHIFT
◆ USART_MR_CLKO
◆ USART_MR_CPHA
◆ USART_MR_CPOL
◆ USART_MR_DSNACK
◆ USART_MR_FILTER
◆ USART_MR_INACK
◆ USART_MR_INVDATA
◆ USART_MR_MAN
◆ USART_MR_MAX_ITERATION_MASK
◆ USART_MR_MODE9
◆ USART_MR_MODE_HW_HANDSHAKING
◆ USART_MR_MODE_IRDA
◆ USART_MR_MODE_ISO7816_T_0
◆ USART_MR_MODE_ISO7816_T_1
◆ USART_MR_MODE_LIN_MASTER
◆ USART_MR_MODE_LIN_SLAVE
◆ USART_MR_MODE_MASK
◆ USART_MR_MODE_NORMAL
◆ USART_MR_MODE_RS485
◆ USART_MR_MODE_SPI_MASTER
◆ USART_MR_MODE_SPI_SLAVE
◆ USART_MR_MODSYNC
◆ USART_MR_MSBF
◆ USART_MR_NBSTOP_1_5_BIT
◆ USART_MR_NBSTOP_1_BIT
◆ USART_MR_NBSTOP_2_BIT
◆ USART_MR_NBSTOP_MASK
◆ USART_MR_ONEBIT
◆ USART_MR_OVER
◆ USART_MR_PAR_EVEN
◆ USART_MR_PAR_MARK
◆ USART_MR_PAR_MASK
◆ USART_MR_PAR_NO
◆ USART_MR_PAR_ODD
◆ USART_MR_PAR_SPACE
◆ USART_MR_SYNC
◆ USART_MR_USCLKS_DIV
◆ USART_MR_USCLKS_MASK
| #define USART_MR_USCLKS_MASK (0x03 << USART_MR_USCLKS_SHIFT) |
◆ USART_MR_USCLKS_MCK
◆ USART_MR_USCLKS_SCK
◆ USART_MR_USCLKS_SHIFT
◆ USART_MR_VAR_SYNC
◆ USART_NER
◆ USART_RHR
◆ USART_RTOR
◆ USART_THR
◆ USART_TTGR
◆ USART_VERSION
◆ USART_WPMR
◆ USART_WPMR_KEY
◆ USART_WPMR_WPEN
◆ USART_WPSR
Enumeration Type Documentation
◆ usart_chrl
| enum usart_chrl |
◆ usart_clock
| enum usart_clock |
◆ usart_flowcontrol
| enum usart_flowcontrol |
◆ usart_mode
| enum usart_mode |
◆ usart_parity
| enum usart_parity |
◆ usart_stopbits
| enum usart_stopbits |
Function Documentation
◆ usart_disable()
| void usart_disable | ( | uint32_t | usart | ) |
Definition at line 58 of file usart_common_all.c.
References USART_CR, USART_CR_RXDIS, and USART_CR_TXDIS.
◆ usart_disable_rx_interrupt()
| void usart_disable_rx_interrupt | ( | uint32_t | usart | ) |
Definition at line 101 of file usart_common_all.c.
References USART_CSR_RXRDY, and USART_IDR.
◆ usart_enable()
| void usart_enable | ( | uint32_t | usart | ) |
Definition at line 53 of file usart_common_all.c.
References USART_CR, USART_CR_RXEN, and USART_CR_TXEN.
◆ usart_enable_rx_interrupt()
| void usart_enable_rx_interrupt | ( | uint32_t | usart | ) |
Definition at line 96 of file usart_common_all.c.
References USART_CSR_RXRDY, and USART_IER.
◆ usart_recv()
| uint16_t usart_recv | ( | uint32_t | usart | ) |
Definition at line 68 of file usart_common_all.c.
References USART_RHR.
Referenced by usart_recv_blocking().
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◆ usart_recv_blocking()
| uint16_t usart_recv_blocking | ( | uint32_t | usart | ) |
Definition at line 89 of file usart_common_all.c.
References usart_recv(), and usart_wait_recv_ready().
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◆ usart_select_clock()
| void usart_select_clock | ( | uint32_t | usart, |
| enum usart_clock | clk | ||
| ) |
Definition at line 116 of file usart_common_all.c.
References USART_MR, USART_MR_USCLKS_MASK, and USART_MR_USCLKS_SHIFT.
◆ usart_send()
| void usart_send | ( | uint32_t | usart, |
| uint16_t | data | ||
| ) |
Definition at line 63 of file usart_common_all.c.
References USART_THR.
Referenced by usart_send_blocking().
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◆ usart_send_blocking()
| void usart_send_blocking | ( | uint32_t | usart, |
| uint16_t | data | ||
| ) |
Definition at line 83 of file usart_common_all.c.
References usart_send(), and usart_wait_send_ready().
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◆ usart_set_baudrate()
| void usart_set_baudrate | ( | uint32_t | usart, |
| uint32_t | baud | ||
| ) |
Definition at line 22 of file usart.c.
References USART_BRGR.
◆ usart_set_character_length()
| void usart_set_character_length | ( | uint32_t | usart, |
| enum usart_chrl | chrl | ||
| ) |
Definition at line 122 of file usart_common_all.c.
References USART_MR, and USART_MR_CHRL_SHIFT.
◆ usart_set_databits()
| void usart_set_databits | ( | uint32_t | usart, |
| int | bits | ||
| ) |
Definition at line 22 of file usart_common_all.c.
References USART_MR.
◆ usart_set_flow_control()
| void usart_set_flow_control | ( | uint32_t | usart, |
| enum | usart_flowcontrol | ||
| ) |
Definition at line 47 of file usart_common_all.c.
References USART_MR, and USART_MR_MODE_HW_HANDSHAKING.
◆ usart_set_mode()
| void usart_set_mode | ( | uint32_t | usart, |
| enum | usart_mode | ||
| ) |
Definition at line 39 of file usart_common_all.c.
References USART_CR, USART_CR_RXDIS, USART_CR_RXEN, USART_CR_TXDIS, USART_CR_TXEN, USART_MODE_RX, and USART_MODE_TX.
◆ usart_set_parity()
| void usart_set_parity | ( | uint32_t | usart, |
| enum | usart_parity | ||
| ) |
Definition at line 34 of file usart_common_all.c.
References USART_MR.
◆ usart_set_stopbits()
| void usart_set_stopbits | ( | uint32_t | usart, |
| enum | usart_stopbits | ||
| ) |
Definition at line 28 of file usart_common_all.c.
References USART_MR.
◆ usart_wait_recv_ready()
| void usart_wait_recv_ready | ( | uint32_t | usart | ) |
Definition at line 78 of file usart_common_all.c.
References USART_CSR, and USART_CSR_RXRDY.
Referenced by usart_recv_blocking().
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◆ usart_wait_send_ready()
| void usart_wait_send_ready | ( | uint32_t | usart | ) |
Definition at line 73 of file usart_common_all.c.
References USART_CSR, and USART_CSR_TXRDY.
Referenced by usart_send_blocking().
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◆ usart_wp_disable()
| void usart_wp_disable | ( | uint32_t | usart | ) |
Definition at line 111 of file usart_common_all.c.
References USART_WPMR, and USART_WPMR_KEY.
◆ usart_wp_enable()
| void usart_wp_enable | ( | uint32_t | usart | ) |
Definition at line 106 of file usart_common_all.c.
References USART_WPMR, USART_WPMR_KEY, and USART_WPMR_WPEN.
