periph_cpu.h

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/*
 * Copyright (C) 2015 Kaspar Schleiser <kaspar@schleiser.de>
 *
 * 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.
 */
 
#pragma once

 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
#include "cpu.h"

#define __IO volatile

#define PM_NUM_MODES        (4)

typedef struct {
    __IO uint32_t DIR;
    uint32_t _reserved[3];
    __IO uint32_t MASK;
    __IO uint32_t PIN;
    __IO uint32_t SET;
    __IO uint32_t CLR;
} FIO_PORT_t;

#define FIO_PORTS   ((FIO_PORT_t*)FIO_BASE_ADDR)

#define PINSEL      ((__IO uint32_t *)(PINSEL_BASE_ADDR))

#define PINMODE     ((__IO uint32_t *)(PINSEL_BASE_ADDR + 0x40))

int gpio_init_mux(unsigned pin, unsigned mux);

#define GPIO_PIN(port, pin) (port<<5 | pin)
 
#ifndef DOXYGEN
#define HAVE_GPIO_FLANK_T
typedef enum {
    GPIO_FALLING = 1,       
    GPIO_RISING = 2,        
    GPIO_BOTH = 3           
} gpio_flank_t;
#endif /* ifndef DOXYGEN */

typedef struct {
    lpc23xx_uart_t *dev;    
    uint8_t irq_prio_rx;    
    uint8_t pinsel_rx;      
    uint8_t pinsel_tx;      
    uint32_t pinsel_msk_rx; 
    uint32_t pinsel_msk_tx; 
} uart_conf_t;

typedef struct {
    lpc23xx_spi_t *dev;         
    uint8_t pinsel_mosi;        
    uint8_t pinsel_miso;        
    uint8_t pinsel_clk;         
    uint32_t pinsel_msk_mosi;   
    uint32_t pinsel_msk_miso;   
    uint32_t pinsel_msk_clk;    
} spi_conf_t;

#define TIMER_CHANNEL_NUMOF (4U)

#define PERIPH_TIMER_PROVIDES_SET

#define PERIPH_SPI_NEEDS_INIT_CS
#define PERIPH_SPI_NEEDS_TRANSFER_BYTE
#define PERIPH_SPI_NEEDS_TRANSFER_REG
#define PERIPH_SPI_NEEDS_TRANSFER_REGS
 
#ifndef DOXYGEN
#define HAVE_SPI_CLK_T
typedef enum {
    SPI_CLK_100KHZ = 100,   
    SPI_CLK_400KHZ = 400,   
    SPI_CLK_1MHZ   = 1000,  
    SPI_CLK_5MHZ   = 5000,  
    SPI_CLK_10MHZ  = 10000  
} spi_clk_t;
#endif /* ndef DOXYGEN */

#define DAC_NUMOF           (1U)
 
#ifndef DOXYGEN
#define HAVE_ADC_RES_T
typedef enum {
    ADC_RES_16BIT = 0xff,   
    ADC_RES_14BIT = 0xfe,   
    ADC_RES_12BIT = 0xfd,   
    ADC_RES_10BIT = 0b000,  
    ADC_RES_9BIT  = 0b001,  
    ADC_RES_8BIT  = 0b010,  
    ADC_RES_7BIT  = 0b011,  
    ADC_RES_6BIT  = 0b100,  
    ADC_RES_5BIT  = 0b101,  
    ADC_RES_4BIT  = 0b110,  
    ADC_RES_3BIT  = 0b111,  
} adc_res_t;
#endif /* ndef DOXYGEN */

typedef struct {
    uint8_t  chan;          
    uint8_t  pinsel;        
    uint32_t pinsel_msk;    
} adc_conf_t;
 
#ifndef DOXYGEN
#define HAVE_I2C_SPEED_T
typedef enum {
    I2C_SPEED_LOW    =  10000,  
    I2C_SPEED_NORMAL = 100000,  
    I2C_SPEED_FAST   = 400000,  
} i2c_speed_t;
#endif /* ndef DOXYGEN */

typedef struct {
    lpc23xx_i2c_t *dev;     
    i2c_speed_t speed;      
    uint8_t irq_prio;       
    uint8_t pinsel_sda;     
    uint8_t pinsel_scl;     
    uint32_t pinsel_msk_sda;
    uint32_t pinsel_msk_scl;
} i2c_conf_t;

#define PERIPH_I2C_NEED_READ_REG
#define PERIPH_I2C_NEED_WRITE_REG

#if defined(MODULE_PERIPH_RTC) && !defined(RTC_NORMALIZE_COMPAT)
#define RTC_NORMALIZE_COMPAT    (1)
#endif
 
#ifdef __cplusplus
}
#endif