ble-light/components/driver/gpio/gpio.h

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/*******************************************************************************
* @file		gpio.h
* @brief	Contains all functions support for gpio and iomux driver
* @version	0.0
* @date		19. Oct. 2017
* @author	qing.han
* 
* Copyright(C) 2016, PhyPlus Semiconductor
* All rights reserved.
*
*******************************************************************************/
#ifndef __GPIO_H__
#define __GPIO_H__
#include <types.h>
#include "ap_cp.h"

#define NUMBER_OF_PINS      35
#define NUMBER_OF_IRQ_PINS  18


#define gpio_write_reg(addr,data)      (*(volatile unsigned long  *)(addr)=data)
#define gpio_read_reg(addr)            (*(volatile unsigned long  *)(addr))
	
#define reg_gpio_ioe_porta			                 (volatile unsigned int  *)0x40008004
#define reg_gpio_ioe_portb			                 (volatile unsigned int  *)0x40008010
#define reg_gpio_swporta_dr			                 (volatile unsigned int  *)0x40008000
#define reg_gpio_swportb_dr			                 (volatile unsigned int  *)0x4000800c
#define reg_gpio_ext_porta			                 (volatile unsigned int  *)0x40008050
#define reg_gpio_ext_portb			                 (volatile unsigned int  *)0x40008054
#define FMUX_EN_ADD_BASE                (AP_IOMUX_BASE+full_mux_en)  
#define DMUX_EN_ADD_BASE                (AP_IOMUX_BASE+debug_mux_en) 
#define FMUX_FUNIO_ADD_BASE             (AP_IOMUX_BASE+gpio_base_sel)
#define IO_PULL_ADD_BASE                0x4000f008
#define IO_WAKEUP_ADD_BASE              0x4000f0a0
#define PAD_PE_ADD_BASE                 (AP_IOMUX_BASE+pad_pe)
#define PAD_DS_ADD_BASE                 (AP_IOMUX_BASE+pad_ds)
#define FMUX_FUNIO_SELECT(Pin,Type)     gpio_write_reg(FMUX_FUNIO_ADD_BASE+((Pin >>2) << 2),((gpio_read_reg(FMUX_FUNIO_ADD_BASE+((Pin >> 2) <<  2)))& (~(0xFF << ((Pin & 0x03) << 3))))|(Type << ((Pin & 0x03) << 3)))
//#define reg_gpio_oen	                   0x40008004	
//#define GPIO_REG_ADDR_8(addr)                 (volatile unsigned char  *)(GPIO_REG_BASE+addr)

//AP_IOMUX->full_mux0_en |= BIT(pin);
#define REG_FMUX_EN_FUC(i)    (volatile unsigned int  *)(FMUX_EN_ADD_BASE + ((i >> 5) << 2))
#define REG_DMUX_EN_FUC       *(volatile unsigned int  *)(DMUX_EN_ADD_BASE)
	
#define REG_IO_WAKEUP_EN(i)   (volatile unsigned int  *)(IO_WAKEUP_ADD_BASE + ((i >> 5) << 2))
#define REG_IO_Wakeuo_Pol(i)  (volatile unsigned int  *)(IO_PULL_ADD_BASE + ((i/10) << 2))
#define REG_ANALOG_IO         (volatile unsigned int  *)(AP_IOMUX_BASE)
#define REG_IOPULL_IO(i)      (volatile unsigned int  *)(IO_PULL_ADD_BASE + ((i/10) << 2))
#define REG_PAD_EN(i)         (volatile unsigned int  *)(PAD_PE_ADD_BASE + ((i >> 5) << 2))
#define REG_PAD_DS(i)         (volatile unsigned int  *)(PAD_DS_ADD_BASE + ((i >> 5) << 2))
#define REG_SWPORT_DR(i)      (volatile unsigned int  *)(AP_GPIOA_BASE + ((i >> 5) << 2)*3)


typedef enum{
	IE, //input
	OEN, //output
}GPIO_ioe;


typedef enum{
	GPIO_P00   =   0,    P0  =  0,
	GPIO_P01   =   1,    P1  =  1,
	GPIO_P02   =   2,    P2  =  2,
	GPIO_P03   =   3,    P3  =  3,
	GPIO_P04   =   4,    P4  =  4,
	GPIO_P05   =   5,    P5  =  5,
	GPIO_P06   =   6,    P6  =  6,
	GPIO_P07   =   7,    P7  =  7,
	TEST_MODE  =   8,    P8  =  8,    
	GPIO_P09   =   9,    P9  =  9,
	GPIO_P10   =   10,   P10  =  10,
	GPIO_P11   =   11,   P11  =  11,   Analog_IO_0 = 11,
	GPIO_P12   =   12,   P12  =  12,   Analog_IO_1 = 12,
	GPIO_P13   =   13,   P13  =  13,   Analog_IO_2 = 13,
	GPIO_P14   =   14,   P14  =  14,   Analog_IO_3 = 14,
	GPIO_P15   =   15,   P15  =  15,   Analog_IO_4 = 15,
	GPIO_P16   =   16,   P16  =  16,   XTALI = 16,
	GPIO_P17   =   17,   P17  =  17,   XTALO = 17,
	GPIO_P18   =   18,   P18  =  18,   Analog_IO_7 = 18,
	GPIO_P19   =   19,   P19  =  19,   Analog_IO_8 = 19,
	GPIO_P20   =   20,   P20  =  20,   Analog_IO_9 = 20,
	GPIO_P21   =   21,   P21  =  21,
	GPIO_P22   =   22,   P22  =  22,
	GPIO_P23   =   23,   P23  =  23,
	GPIO_P24   =   24,   P24  =  24,
	GPIO_P25   =   25,   P25  =  25,
	GPIO_P26   =   26,   P26  =  26,
	GPIO_P27   =   27,   P27  =  27,
	GPIO_P28   =   28,   P28  =  28,
	GPIO_P29   =   29,   P29  =  29,
	GPIO_P30   =   30,   P30  =  30,
	GPIO_P31   =   31,   P31  =  31,
	GPIO_P32   =   32,   P32  =  32,
	GPIO_P33   =   33,   P33  =  33,
	GPIO_P34   =   34,   P34  =  34,
	GPIO_DUMMY  =  0xff,
}GPIO_Pin_e;

typedef enum{
	Bit_DISABLE = 0,
	Bit_ENABLE,
}BitAction_e;


typedef enum{
	FLOATING = 0x00,// 悬空
	WEAK_PULL_UP = 0x01,// 弱上拉
	STRONG_PULL_UP = 0x02,// 强上拉
	PULL_DOWN = 0x03,// 下拉
}IO_Pull_Type_e;

typedef enum{
	POSEDGE,
	NEGEDGE
}IO_Wakeup_Pol_e;

typedef enum {
	
	 IIC0_SCL = 0,
	 IIC0_SDA = 1,
	 IIC1_SCL = 2,
	 IIC1_SDA = 3,
	 I2S_SCK = 4,
	 I2S_WS = 5,
	 I2S_SDO_0 = 6,        
   I2S_SDI_0 = 7,        
   UART_TX = 8,          
   UART_RX = 9,          
   PWM0,             
   PWM1,             
   PWM2,             
   PWM3,             
   PWM4,             
   PWM5,             
   SPI_0_SCK,        
   SPI_0_SSN,        
   SPI_0_TX,         
   SPI_0_RX,         
   SPI_1_SCK,        
   SPI_1_SSN,        
   SPI_1_TX,         
   SPI_1_RX,          
   CHAX ,            
   CHBX,             
   CHIX,             
   CHAY ,            
   CHBY,             
   CHIY,             
   CHAZ,             
   CHBZ,             
   CHIZ, 
   CLK1P28M,
   ADCC,
   
	 I2S_SDO_1 = 35,
	 I2S_SDO_2 = 36,
	 I2S_SDO_3 = 37,
	 I2S_SDI_1 = 38,
	 I2S_SDI_2 = 39,
	 I2S_SDI_3 = 40

 }Fmux_Type_e;

#define Analog_IO_en  0x00
#define debug_mux_en  0x08
#define full_mux_en   0x0c  // 0xc
#define gpio_pad_en   0x14
#define gpio_base_sel 0x18
#define pad_pe        0x3c
#define pad_ds        0x44


typedef void (*gpioin_Hdl_t)(GPIO_Pin_e pin,IO_Wakeup_Pol_e type);




bool hal_gpio_read(GPIO_Pin_e pin);
int hal_gpio_write(GPIO_Pin_e pin, uint8_t en);
void hal_gpio_fast_write(GPIO_Pin_e pin, uint8_t en);
int hal_gpio_toggle(GPIO_Pin_e pin);
int hal_gpio_pin_init(GPIO_Pin_e pin,GPIO_ioe type);
int hal_gpio_cfg_analog_io(GPIO_Pin_e pin, BitAction_e value);
int gpio_pin0to3_pin31to34_control(GPIO_Pin_e pin, uint8_t en);
int hal_gpio_DS_control(GPIO_Pin_e pin, BitAction_e value);
int hal_gpio_fmux(GPIO_Pin_e pin, BitAction_e value);
int hal_gpio_fmux_set(GPIO_Pin_e pin,Fmux_Type_e type);
int hal_gpio_pull_set(GPIO_Pin_e pin,IO_Pull_Type_e type);
int hal_gpio_wakeup_set(GPIO_Pin_e pin,IO_Wakeup_Pol_e type);
int hal_gpioin_enable(GPIO_Pin_e pin);
int hal_gpioin_disable(GPIO_Pin_e pin);
int hal_gpioin_register(GPIO_Pin_e pin, gpioin_Hdl_t posedgeHdl, gpioin_Hdl_t negedgeHdl);
int hal_gpioin_unregister(GPIO_Pin_e pin);

int hal_gpio_init(void);

void __attribute__((weak)) hal_GPIO_IRQHandler(void);


void hal_gpio_p00_to_hclk_div8_enable(void);
void hal_gpio_p00_to_hclk_div8_disable(void);
void hal_gpio_p01_to_pclk_div4_enable(void);
void hal_gpio_p01_to_pclk_div4_disable(void);
void hal_gpio_p24_to_rc32k_enable(void);
void hal_gpio_p24_to_rc32k_disable(void);
void hal_gpio_p25_to_xtal_clk32k_enable(void);
void hal_gpio_p25_to_xtal_clk32k_disable(void);


#endif