stm32f1-pinctrl.h File Reference

#include <zephyr/dt-bindings/pinctrl/stm32-pinctrl-common.h>
#include <zephyr/dt-bindings/pinctrl/stm32f1-afio.h>

Go to the source code of this file.

Macros
#define	STM32_MODE_SHIFT   0U
	Macro to generate pinmux int using port, pin number and mode arguments This is adapted from Linux equivalent st,stm32f429-pinctrl binding.
#define	STM32_MODE_MASK   0x3U
#define	STM32_LINE_SHIFT   2U
#define	STM32_LINE_MASK   0xFU
#define	STM32_PORT_SHIFT   6U
#define	STM32_PORT_MASK   0xFU
#define	STM32_REMAP_SHIFT   10U
#define	STM32_REMAP_MASK   0x3FFU
#define	STM32F1_PINMUX(port, line, mode, remap)
	Pin configuration configuration bit field.
#define	ALTERNATE   0x0 /* Alternate function output */
	Pin modes.
#define	GPIO_IN   0x1 /* Input */
#define	ANALOG   0x2 /* Analog */
#define	GPIO_OUT   0x3 /* Output */

Macro Definition Documentation

ALTERNATE

#define ALTERNATE   0x0 /* Alternate function output */

Pin modes.

ANALOG

#define ANALOG   0x2 /* Analog */

GPIO_IN

#define GPIO_IN   0x1 /* Input */

GPIO_OUT

#define GPIO_OUT   0x3 /* Output */

STM32_LINE_MASK

#define STM32_LINE_MASK   0xFU

STM32_LINE_SHIFT

#define STM32_LINE_SHIFT   2U

STM32_MODE_MASK

#define STM32_MODE_MASK   0x3U

STM32_MODE_SHIFT

#define STM32_MODE_SHIFT   0U

Macro to generate pinmux int using port, pin number and mode arguments This is adapted from Linux equivalent st,stm32f429-pinctrl binding.

STM32_PORT_MASK

#define STM32_PORT_MASK   0xFU

STM32_PORT_SHIFT

#define STM32_PORT_SHIFT   6U

STM32_REMAP_MASK

#define STM32_REMAP_MASK   0x3FFU

STM32_REMAP_SHIFT

#define STM32_REMAP_SHIFT   10U

STM32F1_PINMUX

#define STM32F1_PINMUX	(		port,
			line,
			mode,
			remap )

Value:

                (((((port) - 'A') & STM32_PORT_MASK) << STM32_PORT_SHIFT) |    \
                (((line) & STM32_LINE_MASK) << STM32_LINE_SHIFT) |              \
                (((mode) & STM32_MODE_MASK) << STM32_MODE_SHIFT) |              \
                (((remap) & STM32_REMAP_MASK) << STM32_REMAP_SHIFT))

Pin configuration configuration bit field.

Fields:

• mode [ 0 : 1 ]
• line [ 2 : 5 ]
• port [ 6 : 9 ]
• remap [ 10 : 19 ]

Parameters

port	Port ('A'..'K')
line	Pin (0..15)
mode	Pin mode (ANALOG, GPIO_IN, ALTERNATE).
remap	Pin remapping configuration (NO_REMAP, REMAP_1, ...)