CPU specific definitions for internal peripheral handling. More...
Detailed Description
CPU specific definitions for internal peripheral handling.
Definition in file periph_cpu.h.
#include "cpu.h"
Include dependency graph for periph_cpu.h:Go to the source code of this file.
Data Structures | |
| struct | timer_conf_t |
| Timer configuration. More... | |
| struct | spi_conf_t |
| SPI configuration structure type. More... | |
Macros | |
| #define | SPI_HWCS(x) (UINT_MAX - 1) |
| Override SPI hardware chip select macro. More... | |
Enumerations | |
| enum | { PORT_A = 0, PORT_B = 1, PORT_C = 2, PORT_D = 3, PORT_E = 4, PORT_F = 5 } |
| Available ports on the LM4F120. More... | |
| #define | HAVE_GPIO_T |
| Overwrite the default gpio_t type definition. | |
| #define | GPIO_PIN(x, y) ((gpio_t)((x<<4) | y)) |
| typedef uint32_t | gpio_t |
| #define | HAVE_GPIO_DIR_T |
| Override values for pin direction configuration. | |
| enum | gpio_dir_t { GPIO_DIR_IN = GPIO_DIR_MODE_IN, GPIO_DIR_OUT = GPIO_DIR_MODE_OUT } |
| #define | PERIPH_SPI_NEEDS_TRANSFER_BYTE 1 |
| declare needed generic SPI functions | |
| #define | PERIPH_SPI_NEEDS_TRANSFER_REG 1 |
| #define | PERIPH_SPI_NEEDS_TRANSFER_REGS 1 |
| #define | PERIPH_SPI_NEEDS_INIT_CS 1 |
Macro Definition Documentation
◆ SPI_HWCS
| #define SPI_HWCS | ( | x | ) | (UINT_MAX - 1) |
Override SPI hardware chip select macro.
As of now, we do not support HW CS, so we always set it to a fixed value
Definition at line 125 of file periph_cpu.h.
Enumeration Type Documentation
◆ anonymous enum
| anonymous enum |
Available ports on the LM4F120.
| Enumerator | |
|---|---|
| PORT_A | port A |
| PORT_B | port B |
| PORT_C | port C |
| PORT_D | port D |
| PORT_E | port E |
| PORT_F | port F |
Definition at line 84 of file periph_cpu.h.
◆ gpio_dir_t
| enum gpio_dir_t |
| Enumerator | |
|---|---|
| GPIO_DIR_IN | configure pin as input |
| GPIO_DIR_OUT | configure pin as output |
Definition at line 61 of file periph_cpu.h.
