libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
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#include <libopencm3/cm3/common.h>
#include <libopencm3/nrf/memorymap.h>
#include <libopencm3/nrf/periph.h>
Go to the source code of this file.
Macros | |
#define | UART0 UART0_BASE |
#define | UART_TASK_STARTRX(uart) MMIO32((uart) + 0x000) |
#define | UART_TASK_STOPRX(uart) MMIO32((uart) + 0x004) |
#define | UART_TASK_STARTTX(uart) MMIO32((uart) + 0x008) |
#define | UART_TASK_STOPTX(uart) MMIO32((uart) + 0x00C) |
#define | UART_TASK_SUSPEND(uart) MMIO32((uart) + 0x01C) |
#define | UART_EVENT_CTS(uart) MMIO32((uart) + 0x100) |
#define | UART_EVENT_NCTS(uart) MMIO32((uart) + 0x104) |
#define | UART_EVENT_RXDRDY(uart) MMIO32((uart) + 0x108) |
#define | UART_EVENT_TXDRDY(uart) MMIO32((uart) + 0x11C) |
#define | UART_EVENT_ERROR(uart) MMIO32((uart) + 0x124) |
#define | UART_EVENT_RXTO(uart) MMIO32((uart) + 0x144) |
#define | UART_INTEN(uart) _PERIPH_INTEN(uart) |
#define | UART_INTENSET(uart) _PERIPH_INTENSET(uart) |
#define | UART_INTENCLR(uart) _PERIPH_INTENCLR(uart) |
#define | UART_ERRORSRC(uart) MMIO32((uart) + 0x480) |
#define | UART_ENABLE(uart) MMIO32((uart) + 0x500) |
#define | UART_PSELRTS(uart) MMIO32((uart) + 0x508) |
#define | UART_PSELTXD(uart) MMIO32((uart) + 0x50C) |
#define | UART_PSELCTS(uart) MMIO32((uart) + 0x510) |
#define | UART_PSELRXD(uart) MMIO32((uart) + 0x514) |
#define | UART_RXD(uart) MMIO32((uart) + 0x518) |
#define | UART_TXD(uart) MMIO32((uart) + 0x51C) |
#define | UART_BAUDRATE(uart) MMIO32((uart) + 0x524) |
#define | UART_CONFIG(uart) MMIO32((uart) + 0x56C) |
#define | UART_INTEN_CTS (1 << 0) |
#define | UART_INTEN_NCTS (1 << 1) |
#define | UART_INTEN_RXDRDY (1 << 2) |
#define | UART_INTEN_TXDRDY (1 << 7) |
#define | UART_INTEN_ERROR (1 << 9) |
#define | UART_INTEN_RXTO (1 << 17) |
#define | UART_ERRORSRC_OVERRUN (1 << 0) |
#define | UART_ERRORSRC_PARITY (1 << 1) |
#define | UART_ERRORSRC_FRAMING (1 << 2) |
#define | UART_ERRORSRC_BREAK (1 << 3) |
#define | UART_ENABLE_ENABLED (4) |
#define | UART_ENABLE_DISABLED (0) |
#define | UART_CONFIG_HWFC (1) |
#define | UART_CONFIG_PARITY (7 << 1) |
#define | UART_PSEL_OFF (0xff) |
#define | UART_MAX_PIN (31) |
#define | UART_PSEL_VAL(p) (p <= UART_MAX_PIN ? (uint32_t) p : 0xffffffff) |
Enumerations | |
enum | uart_baud { UART_BAUD_1200 = 0x0004F000 , UART_BAUD_2400 = 0x0009D000 , UART_BAUD_4800 = 0x0013B000 , UART_BAUD_9600 = 0x00275000 , UART_BAUD_14400 = 0x003B0000 , UART_BAUD_19200 = 0x004EA000 , UART_BAUD_28800 = 0x0075F000 , UART_BAUD_38400 = 0x009D5000 , UART_BAUD_57600 = 0x00EBF000 , UART_BAUD_76800 = 0x013A9000 , UART_BAUD_115200 = 0x01D7E000 , UART_BAUD_230400 = 0x03AFB000 , UART_BAUD_250000 = 0x04000000 , UART_BAUD_460800 = 0x075F7000 , UART_BAUD_921600 = 0x0EBEDFA4 , UART_BAUD_1M = 0x10000000 } |
Functions | |
void | uart_enable (uint32_t uart) |
Enable the peripheral. More... | |
void | uart_disable (uint32_t uart) |
Disable the peripheral. More... | |
void | uart_configure (uint32_t uart, uint32_t txd, uint32_t rxd, uint32_t rts, uint32_t cts, enum uart_baud br, bool enable_parity) |
Configure UART parameters in single call. More... | |
void | uart_set_baudrate (uint32_t uart, enum uart_baud br) |
void | uart_set_parity (uint32_t uart, int parity) |
void | uart_set_flow_control (uint32_t uart, int flow) |
void | uart_send_stop (uint32_t uart) |
void | uart_start_tx (uint32_t uart) |
void | uart_stop_tx (uint32_t uart) |
void | uart_send (uint32_t uart, uint16_t byte) |
void | uart_start_rx (uint32_t uart) |
void | uart_stop_rx (uint32_t uart) |
uint16_t | uart_recv (uint32_t uart) |
void | uart_set_pins (uint32_t uart, uint32_t rx, uint32_t tx, uint32_t cts, uint32_t rts) |
Select GPIO pins to be used by this peripheral. More... | |