periph_cpu.h

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/*
 * Copyright (C) 2018 Gunar Schorcht
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef PERIPH_CPU_H
#define PERIPH_CPU_H
 
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define PROVIDES_PM_SET_LOWEST
#define PROVIDES_PM_RESTART
#define PROVIDES_PM_OFF
#define PROVIDES_PM_LAYERED_OFF
 
#define PM_NUM_MODES            (2U)
 
#define ESP_PM_MODEM_SLEEP      (2U)
#define ESP_PM_LIGHT_SLEEP      (1U)
#define ESP_PM_DEEP_SLEEP       (0U)
 
#define CPUID_LEN           (7U)
 
#define HAVE_GPIO_T
typedef unsigned int gpio_t;
#define GPIO_UNDEF          (0xffffffff)
 
#define GPIO_PIN(x, y)      ((x & 0) | y)
 
#define PORT_GPIO           (0)
 
#define GPIO_PIN_NUMOF      (40)
 
#ifndef DOXYGEN
 
#define HAVE_GPIO_FLANK_T
typedef enum {
    GPIO_NONE    = 0,
    GPIO_RISING  = 1,        
    GPIO_FALLING = 2,        
    GPIO_BOTH    = 3,        
    GPIO_LOW     = 4,        
    GPIO_HIGH    = 5         
} gpio_flank_t;
 
#define HAVE_GPIO_MODE_T
typedef enum {
    GPIO_IN,        
    GPIO_IN_PD,     
    GPIO_IN_PU,     
    GPIO_OUT,       
    GPIO_OD,        
    GPIO_OD_PU,     
    GPIO_IN_OUT,    
    GPIO_IN_OD,     
    GPIO_IN_OD_PU   
} gpio_mode_t;
#endif /* ndef DOXYGEN */
 
#define GPIO0       (GPIO_PIN(PORT_GPIO,0))
#define GPIO1       (GPIO_PIN(PORT_GPIO,1))
#define GPIO2       (GPIO_PIN(PORT_GPIO,2))
#define GPIO3       (GPIO_PIN(PORT_GPIO,3))
#define GPIO4       (GPIO_PIN(PORT_GPIO,4))
#define GPIO5       (GPIO_PIN(PORT_GPIO,5))
#define GPIO6       (GPIO_PIN(PORT_GPIO,6))
#define GPIO7       (GPIO_PIN(PORT_GPIO,7))
#define GPIO8       (GPIO_PIN(PORT_GPIO,8))
#define GPIO9       (GPIO_PIN(PORT_GPIO,9))
#define GPIO10      (GPIO_PIN(PORT_GPIO,10))
#define GPIO11      (GPIO_PIN(PORT_GPIO,11))
#define GPIO12      (GPIO_PIN(PORT_GPIO,12))
#define GPIO13      (GPIO_PIN(PORT_GPIO,13))
#define GPIO14      (GPIO_PIN(PORT_GPIO,14))
#define GPIO15      (GPIO_PIN(PORT_GPIO,15))
#define GPIO16      (GPIO_PIN(PORT_GPIO,16))
#define GPIO17      (GPIO_PIN(PORT_GPIO,17))
#define GPIO18      (GPIO_PIN(PORT_GPIO,18))
#define GPIO19      (GPIO_PIN(PORT_GPIO,19))
/* GPIO 20 is not available */
#define GPIO21      (GPIO_PIN(PORT_GPIO,21))
#define GPIO22      (GPIO_PIN(PORT_GPIO,22))
#define GPIO23      (GPIO_PIN(PORT_GPIO,23))
/* GPIO 24 is not available */
#define GPIO25      (GPIO_PIN(PORT_GPIO,25))
#define GPIO26      (GPIO_PIN(PORT_GPIO,26))
#define GPIO27      (GPIO_PIN(PORT_GPIO,27))
/* GPIOs 28 ...32 are not available */
#define GPIO32      (GPIO_PIN(PORT_GPIO,32))
#define GPIO33      (GPIO_PIN(PORT_GPIO,33))
/* GPIOs 34 ... 39 can only be used as inputs and do not have pullups/pulldowns */
#define GPIO34      (GPIO_PIN(PORT_GPIO,34))
#define GPIO35      (GPIO_PIN(PORT_GPIO,35))
#define GPIO36      (GPIO_PIN(PORT_GPIO,36))
#define GPIO37      (GPIO_PIN(PORT_GPIO,37))
#define GPIO38      (GPIO_PIN(PORT_GPIO,38))
#define GPIO39      (GPIO_PIN(PORT_GPIO,39))
 
#ifndef DOXYGEN
 
#define HAVE_ADC_RES_T
typedef enum {
    ADC_RES_6BIT  = 0xf0,   
    ADC_RES_8BIT  = 0xf1,   
    ADC_RES_9BIT  = 0,      
    ADC_RES_10BIT = 1,      
    ADC_RES_11BIT = 2,      
    ADC_RES_12BIT = 3,      
    ADC_RES_14BIT = 0xf2,   
    ADC_RES_16BIT = 0xf3,   
} adc_res_t;
#endif /* ndef DOXYGEN */
 
#define ADC_NUMOF_MAX   16
 
#define DAC_NUMOF_MAX   2
 
#ifndef DOXYGEN
 
#define HAVE_I2C_SPEED_T
typedef enum {
    I2C_SPEED_LOW = 0,      
    I2C_SPEED_NORMAL,       
    I2C_SPEED_FAST,         
    I2C_SPEED_FAST_PLUS,    
    I2C_SPEED_HIGH,         
} i2c_speed_t;
#endif /* ndef DOXYGEN */
 
typedef struct {
    i2c_speed_t speed;      
    gpio_t scl;             
    gpio_t sda;             
} i2c_conf_t;
 
#define I2C_NUMOF_MAX   (2)
 
#define PERIPH_I2C_NEED_READ_REG    
#define PERIPH_I2C_NEED_READ_REGS   
#define PERIPH_I2C_NEED_WRITE_REG   
#define PERIPH_I2C_NEED_WRITE_REGS  
#define PWM_NUMOF_MAX           (2)
 
#define PWM_CHANNEL_NUM_DEV_MAX (6)
 
#define RNG_DATA_REG_ADDR   (0x3ff75144)
 
#define RTT_FREQUENCY       (32768UL)
 
#define RTT_MAX_VALUE       (0xFFFFFFFFUL)
 
typedef enum {
    HSPI = 2,         
    VSPI = 3,         
} spi_ctrl_t;
 
typedef struct {
    spi_ctrl_t ctrl;        
    gpio_t sck;             
    gpio_t mosi;            
    gpio_t miso;            
    gpio_t cs;              
} spi_conf_t;
 
#define SPI_NUMOF_MAX   2
 
#define PERIPH_SPI_NEEDS_TRANSFER_BYTE  
#define PERIPH_SPI_NEEDS_TRANSFER_REG   
#define PERIPH_SPI_NEEDS_TRANSFER_REGS  
#ifdef MODULE_ESP_HW_COUNTER
 
#define TIMER_NUMOF         (2)
#define TIMER_CHANNEL_NUMOF (1)
#else
 
#define TIMER_NUMOF         (3)
#define TIMER_CHANNEL_NUMOF (1)
#endif
 
#define TIMER_SYSTEM    TIMERG0.hw_timer[0]
 
#define PERIPH_TIMER_PROVIDES_SET
 
typedef struct {
    gpio_t txd;             
    gpio_t rxd;             
} uart_conf_t;
 
#define UART_NUMOF_MAX  (3)
 
#ifdef MODULE_PERIPH_CAN
#include "can_esp.h"
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif /* PERIPH_CPU_H */