periph_cpu.h File Reference

CPU specific definitions for internal peripheral handling. More...

Detailed Description

CPU specific definitions for internal peripheral handling.

Author

Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de

Definition in file periph_cpu.h.

#include "periph/dev_enums.h"

Include dependency graph for periph_cpu.h:

Go to the source code of this file.

#define	PERIPH_TIMER_PROVIDES_SET
	Length of the CPU_ID in octets. More...

SPI Configuration
#define	PERIPH_SPI_NEEDS_TRANSFER_BYTE
	Use the common transfer_byte SPI function.
#define	PERIPH_SPI_NEEDS_TRANSFER_REG
	Use the common transfer_reg SPI function.
#define	PERIPH_SPI_NEEDS_TRANSFER_REGS
	Use the common transfer_regs SPI function.
#define	HAVE_SPI_CLK_T
	Use a custom clock speed type.
enum	spi_clk_t {   SPI_CLK_100KHZ = SPI_CLK_SEL(0, 1, 1), SPI_CLK_400KHZ = SPI_CLK_SEL(1, 1, 0), SPI_CLK_1MHZ = SPI_CLK_SEL(0, 0, 1), SPI_CLK_5MHZ = SPI_CLK_SEL(0, 0, 0),   SPI_CLK_10MHZ = SPI_CLK_SEL(1, 0, 0), SPI_CLK_100KHZ = 0, SPI_CLK_400KHZ = 1, SPI_CLK_1MHZ = 2,   SPI_CLK_5MHZ = 3, SPI_CLK_10MHZ = 4, SPI_CLK_100KHZ = 100000, SPI_CLK_400KHZ = 400000,   SPI_CLK_1MHZ = 1000000, SPI_CLK_4MHZ = 4000000, SPI_CLK_5MHZ = 5000000, SPI_CLK_10MHZ = 10000000,   SPI_CLK_100KHZ = 100, SPI_CLK_400KHZ = 400, SPI_CLK_1MHZ = 1000, SPI_CLK_5MHZ = 5000,   SPI_CLK_10MHZ = 10000, SPI_CLK_100KHZ = (100000U), SPI_CLK_400KHZ = (400000U), SPI_CLK_1MHZ = (1000000U),   SPI_CLK_5MHZ = (5000000U), SPI_CLK_10MHZ = (10000000U), SPI_CLK_100KHZ = SPI_FREQUENCY_FREQUENCY_K125, SPI_CLK_400KHZ = SPI_FREQUENCY_FREQUENCY_K500,   SPI_CLK_1MHZ = SPI_FREQUENCY_FREQUENCY_M1, SPI_CLK_5MHZ = SPI_FREQUENCY_FREQUENCY_M4, SPI_CLK_10MHZ = SPI_FREQUENCY_FREQUENCY_M8, SPI_CLK_100KHZ = 100000U,   SPI_CLK_400KHZ = 400000U, SPI_CLK_1MHZ = 1000000U, SPI_CLK_5MHZ = 5000000U, SPI_CLK_10MHZ = 10000000U,   SPI_CLK_100KHZ = (100000), SPI_CLK_400KHZ = (400000), SPI_CLK_1MHZ = (1000000), SPI_CLK_5MHZ = (5000000),   SPI_CLK_10MHZ = (10000000), SPI_CLK_100KHZ = 0, SPI_CLK_400KHZ, SPI_CLK_1MHZ,   SPI_CLK_5MHZ, SPI_CLK_10MHZ }
	SPI clock speed values. More...

Macro Definition Documentation

PERIPH_TIMER_PROVIDES_SET

#define PERIPH_TIMER_PROVIDES_SET

Length of the CPU_ID in octets.

Prevent shared timer functions from being used

Definition at line 38 of file periph_cpu.h.

Enumeration Type Documentation

spi_clk_t

enum spi_clk_t

SPI clock speed values.

The Linux userspace driver takes values in Hertz, which values are available can only be determined at runtime.

Enumerator
SPI_CLK_100KHZ	16/128 -> 125KHz
SPI_CLK_400KHZ	16/32 -> 500KHz
SPI_CLK_1MHZ	16/16 -> 1MHz
SPI_CLK_5MHZ	16/4 -> 4MHz
SPI_CLK_10MHZ	16/2 -> 8MHz
SPI_CLK_100KHZ	drive the SPI bus with 100KHz
SPI_CLK_400KHZ	drive the SPI bus with 400KHz
SPI_CLK_1MHZ	drive the SPI bus with 1MHz
SPI_CLK_5MHZ	drive the SPI bus with 5MHz
SPI_CLK_10MHZ	drive the SPI bus with 10MHz
SPI_CLK_100KHZ	drive the SPI bus with 100KHz
SPI_CLK_400KHZ	drive the SPI bus with 400KHz
SPI_CLK_1MHZ	drive the SPI bus with 1MHz
SPI_CLK_4MHZ	drive the SPI bus with 4MHz
SPI_CLK_5MHZ	drive the SPI bus with 5MHz
SPI_CLK_10MHZ	drive the SPI bus with 10MHz
SPI_CLK_100KHZ	drive the SPI bus with 100KHz
SPI_CLK_400KHZ	drive the SPI bus with 400KHz
SPI_CLK_1MHZ	drive the SPI bus with 1MHz
SPI_CLK_5MHZ	drive the SPI bus with 5MHz
SPI_CLK_10MHZ	drive the SPI bus with 10MHz
SPI_CLK_100KHZ	100KHz
SPI_CLK_400KHZ	400KHz
SPI_CLK_1MHZ	1MHz
SPI_CLK_5MHZ	5MHz
SPI_CLK_10MHZ	10MHz
SPI_CLK_100KHZ	drive the SPI bus with 100KHz
SPI_CLK_400KHZ	drive the SPI bus with 400KHz
SPI_CLK_1MHZ	drive the SPI bus with 1MHz
SPI_CLK_5MHZ	drive the SPI bus with 5MHz
SPI_CLK_10MHZ	drive the SPI bus with 10MHz
SPI_CLK_100KHZ	100KHz
SPI_CLK_400KHZ	400KHz
SPI_CLK_1MHZ	1MHz
SPI_CLK_5MHZ	5MHz
SPI_CLK_10MHZ	10MHz
SPI_CLK_100KHZ	drive the SPI bus with 100KHz
SPI_CLK_400KHZ	drive the SPI bus with 400KHz
SPI_CLK_1MHZ	drive the SPI bus with 1MHz
SPI_CLK_5MHZ	drive the SPI bus with 5MHz
SPI_CLK_10MHZ	drive the SPI bus with 10MHz

Definition at line 83 of file periph_cpu.h.