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cpu/esp*: move common parts of gpio_arch to cpu/esp_common
This commit is contained in:
Gunar Schorcht
parent
45c71f1a31
commit
43b89a61eb
@ -20,6 +20,7 @@
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#ifndef GPIO_ARCH_H
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#define GPIO_ARCH_H
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#include "gpio_arch_common.h"
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#include "periph/gpio.h"
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#include "soc/io_mux_reg.h"
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#include "soc/gpio_sig_map.h"
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@ -30,61 +31,12 @@
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extern "C" {
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#endif
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/**
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* @brief Definitions for source code compatibility with ESP-IDF
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*/
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#define GPIO_MODE_INPUT GPIO_IN
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#define GPIO_MODE_OUTPUT GPIO_OUT
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#define GPIO_MODE_INPUT_OUTPUT GPIO_IN_OUT
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/**
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* @brief Definition of possible GPIO usage types (for internal use only)
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*/
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typedef enum
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{
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_GPIO = 0, /**< pin used as standard GPIO */
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_ADC, /**< pin used as ADC input */
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_CAN, /**< pin used as CAN signal */
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_DAC, /**< pin used as DAC output */
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_EMAC, /**< pin used as EMAC signal */
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_I2C, /**< pin used as I2C signal */
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_PWM, /**< pin used as PWM output */
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_SPI, /**< pin used as SPI interface */
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_SPIF, /**< pin used as SPI flash interface */
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_UART, /**< pin used as UART interface */
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_NOT_EXIST /**< pin cannot be used at all */
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} gpio_pin_usage_t;
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/**
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* @brief Table of GPIO to IOMUX register mappings
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*/
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extern const uint32_t _gpio_to_iomux_reg[];
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#define GPIO_PIN_MUX_REG _gpio_to_iomux_reg
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/**
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* @brief Set the usage type of the pin
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* @param pin GPIO pin
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* @param usage GPIO pin usage type
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* @return 0 on success
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* -1 on error
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*/
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int gpio_set_pin_usage(gpio_t pin, gpio_pin_usage_t usage);
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/**
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* @brief Get the usage type of the pin
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* @param pin GPIO pin
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* @return GPIO pin usage type on success
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* _NOT_EXIST on error
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*/
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gpio_pin_usage_t gpio_get_pin_usage(gpio_t pin);
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/**
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* @brief Get the usage type of the pin as string
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* @param pin GPIO pin
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* @return GPIO pin usage type string on success
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* _NOT_EXIST on error
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*/
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const char* gpio_get_pin_usage_str(gpio_t pin);
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/**
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* @brief Disable the pullup of the pin
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*/
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@ -20,11 +20,7 @@
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#ifndef GPIO_ARCH_H
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#define GPIO_ARCH_H
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#ifdef MCU_ESP32
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#include "periph/gpio.h"
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#include "soc/io_mux_reg.h"
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#include "soc/gpio_sig_map.h"
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#endif /* MCU_ESP32 */
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#include "gpio_arch_common.h"
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#ifndef DOXYGEN
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@ -32,108 +28,11 @@
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extern "C" {
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#endif
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/** Definitions for source code compatibility with ESP-IDF */
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#define GPIO_MODE_INPUT GPIO_IN
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#define GPIO_MODE_OUTPUT GPIO_OUT
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#define GPIO_MODE_INPUT_OUTPUT GPIO_IN_OUT
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/** Definition of possible GPIO usage types (for internal use only) */
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typedef enum
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{
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_GPIO = 0, /**< pin used as standard GPIO */
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#ifdef MCU_ESP32
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_ADC, /**< pin used as ADC input */
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_CAN, /**< pin used as CAN signal */
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_DAC, /**< pin used as DAC output */
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_EMAC, /**< pin used as EMAC signal */
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#endif /* MCU_ESP32 */
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_I2C, /**< pin used as I2C signal */
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_PWM, /**< pin used as PWM output */
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_SPI, /**< pin used as SPI interface */
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_SPIF, /**< pin used as SPI flash interface */
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_UART, /**< pin used as UART interface */
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_NOT_EXIST /**< pin cannot be used at all */
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} gpio_pin_usage_t;
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#ifdef MCU_ESP32
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/** Table of GPIO to IOMUX register mappings */
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extern const uint32_t _gpio_to_iomux_reg[];
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#define GPIO_PIN_MUX_REG _gpio_to_iomux_reg
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#else /* MCU_ESP32 */
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/** Map of GPIO pin numbers to IOMUX pin numbers */
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extern const uint8_t _gpio_to_iomux[];
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/** Map of IOMUX pin numbers to GPIO pin numbers */
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extern const uint8_t _iomux_to_gpio[];
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#endif /* MCU_ESP32 */
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/**
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* @brief Set the usage type of the pin
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* @param pin GPIO pin
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* @param usage GPIO pin usage type
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* @return 0 on success
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* -1 on error
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*/
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int gpio_set_pin_usage(gpio_t pin, gpio_pin_usage_t usage);
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/**
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* @brief Get the usage type of the pin
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* @param pin GPIO pin
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* @return GPIO pin usage type on success
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* _NOT_EXIST on error
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*/
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gpio_pin_usage_t gpio_get_pin_usage(gpio_t pin);
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/**
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* @brief Get the usage type of the pin as string
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* @param pin GPIO pin
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* @return GPIO pin usage type string on success
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* _NOT_EXIST on error
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*/
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const char* gpio_get_pin_usage_str(gpio_t pin);
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#ifdef MCU_ESP32
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/**
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* @brief Disable the pullup of the pin
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*/
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void gpio_pullup_dis (gpio_t pin);
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/**
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* @brief Returns the RTCIO pin number or -1 if the pin is not an RTCIO pin
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*/
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int8_t gpio_is_rtcio (gpio_t pin);
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/**
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* @brief Configure sleep mode for an GPIO pin if the pin is an RTCIO pin
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* @param pin GPIO pin
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* @param mode active in sleep mode if true
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* @param input as input if true, as output otherwise
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* @return 0 on success
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* @return -1 on invalid pin
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*/
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int gpio_config_sleep_mode (gpio_t pin, bool sleep_mode, bool input);
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/**
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* @brief GPIO set direction init the pin calling gpio_init
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* @param pin GPIO pin
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* @param mode active in sleep mode if true
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* @return 0 on success
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* -1 on invalid argument
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*/
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int gpio_set_direction(gpio_t pin, gpio_mode_t mode);
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/**
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* @brief extern declaration of ROM functions to avoid compilation problems
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*/
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void gpio_matrix_in (uint32_t gpio, uint32_t signal_idx, bool inv);
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void gpio_matrix_out(uint32_t gpio, uint32_t signal_idx, bool out_inv, bool oen_inv);
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#endif /* MCU_ESP32 */
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#ifdef __cplusplus
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}
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#endif
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85
cpu/esp_common/include/gpio_arch_common.h
Normal file
85
cpu/esp_common/include/gpio_arch_common.h
Normal file
@ -0,0 +1,85 @@
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/*
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* Copyright (C) 2019 Gunar Schorcht
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup cpu_esp_common
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* @{
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*
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* @file
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* @brief Architecture specific GPIO functions for ESP SoCs
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*
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* @author Gunar Schorcht <gunar@schorcht.net>
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* @}
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*/
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#ifndef GPIO_ARCH_COMMON_H
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#define GPIO_ARCH_COMMON_H
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#ifndef DOXYGEN
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Definitions for source code compatibility with ESP-IDF */
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#define GPIO_MODE_INPUT GPIO_IN
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#define GPIO_MODE_OUTPUT GPIO_OUT
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#define GPIO_MODE_INPUT_OUTPUT GPIO_IN_OUT
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/**
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* @brief Definition of possible GPIO usage types (for internal use only)
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*/
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typedef enum
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{
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_GPIO = 0, /**< pin used as standard GPIO */
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#ifdef MCU_ESP32
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_ADC, /**< pin is used as ADC input */
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_CAN, /**< pin is used as CAN signal */
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_DAC, /**< pin is used as DAC output */
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_EMAC, /**< pin is used as EMAC signal */
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#endif /* MCU_ESP32 */
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_I2C, /**< pin is used as I2C signal */
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_PWM, /**< pin is used as PWM output */
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_SPI, /**< pin is used as SPI interface */
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_SPIF, /**< pin is used as SPI flash interface */
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_UART, /**< pin is used as UART interface */
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_NOT_EXIST /**< pin cannot be used at all */
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} gpio_pin_usage_t;
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/**
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* @brief Set the usage type of the pin
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* @param pin GPIO pin
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* @param usage GPIO pin usage type
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* @return 0 on success
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* -1 on error
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*/
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int gpio_set_pin_usage(gpio_t pin, gpio_pin_usage_t usage);
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/**
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* @brief Get the usage type of the pin
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* @param pin GPIO pin
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* @return GPIO pin usage type on success
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* _NOT_EXIST on error
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*/
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gpio_pin_usage_t gpio_get_pin_usage(gpio_t pin);
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/**
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* @brief Get the usage type of the pin as string
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* @param pin GPIO pin
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* @return GPIO pin usage type string on success
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* _NOT_EXIST on error
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*/
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const char* gpio_get_pin_usage_str(gpio_t pin);
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#ifdef __cplusplus
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}
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#endif
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#endif /* DOXYGEN */
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#endif /* GPIO_ARCH_COMMON_H */
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