Add W6300 ethernet initialization
This commit is contained in:
Ian Gulliver
236
lib/w6300/wizchip_spi.h
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236
lib/w6300/wizchip_spi.h
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/**
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Copyright (c) 2022 WIZnet Co.,Ltd
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SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef _WIZCHIP_SPI_H_
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#define _WIZCHIP_SPI_H_
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#include "board_list.h"
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/**
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----------------------------------------------------------------------------------------------------
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Macros
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----------------------------------------------------------------------------------------------------
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*/
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/* SPI */
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#if (DEVICE_BOARD_NAME == W55RP20_EVB_PICO)
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#define USE_PIO
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#define WIZNET_SPI_CLKDIV_MAJOR_DEFAULT 2
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#define WIZNET_SPI_CLKDIV_MINOR_DEFAULT 0
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#define PIN_CS 20
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#define PIN_SCK 21
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#define PIN_MOSI 23
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#define PIN_MISO 22
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#define PIN_INT 24
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#define PIN_RST 25
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#elif (DEVICE_BOARD_NAME == W6300_EVB_PICO || DEVICE_BOARD_NAME == W6300_EVB_PICO2)
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#define USE_PIO
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#define WIZNET_SPI_CLKDIV_MAJOR_DEFAULT 2
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#define WIZNET_SPI_CLKDIV_MINOR_DEFAULT 0
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#define PIN_INT 15
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#define PIN_CS 16
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#define PIO_SPI_SCK_PIN 17
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#define PIO_SPI_DATA_IO0_PIN 18
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#define PIO_SPI_DATA_IO1_PIN 19
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#define PIO_SPI_DATA_IO2_PIN 20
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#define PIO_SPI_DATA_IO3_PIN 21
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#define PIN_RST 22
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#else
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/* SPI */
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#define SPI_PORT spi0
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#define SPI_CLK 10
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#define PIN_SCK 18
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#define PIN_MOSI 19
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#define PIN_MISO 16
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#define PIN_CS 17
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#define PIN_RST 20
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#define PIN_INT 21
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/* Use SPI DMA */
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//#define USE_SPI_DMA // if you want to use SPI DMA, uncomment.
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#endif
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/**
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----------------------------------------------------------------------------------------------------
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Functions
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----------------------------------------------------------------------------------------------------
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*/
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/* wizchip */
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/*! \brief Set CS pin
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\ingroup wizchip_spi
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Set chip select pin of spi0 to low(Active low).
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\param none
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*/
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static inline void wizchip_select(void);
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/*! \brief Set CS pin
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\ingroup wizchip_spi
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Set chip select pin of spi0 to high(Inactive high).
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\param none
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*/
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static inline void wizchip_deselect(void);
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/*! \brief Read from an SPI device, blocking
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\ingroup wizchip_spi
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Set spi_read_blocking function.
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Read byte from SPI to rx_data buffer.
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Blocks until all data is transferred. No timeout, as SPI hardware always transfers at a known data rate.
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\param none
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*/
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static uint8_t wizchip_read(void);
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/*! \brief Write to an SPI device, blocking
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\ingroup wizchip_spi
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Set spi_write_blocking function.
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Write byte from tx_data buffer to SPI device.
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Blocks until all data is transferred. No timeout, as SPI hardware always transfers at a known data rate.
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\param tx_data Buffer of data to write
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*/
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static void wizchip_write(uint8_t tx_data);
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#if (_WIZCHIP_ == W6100)
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static void wizchip_read_buf(uint8_t* rx_data, datasize_t len);
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static void wizchip_write_buf(uint8_t* tx_data, datasize_t len);
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#endif
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#ifdef USE_SPI_DMA
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/*! \brief Configure all DMA parameters and optionally start transfer
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\ingroup wizchip_spi
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Configure all DMA parameters and read from DMA
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\param pBuf Buffer of data to read
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\param len element count (each element is of size transfer_data_size)
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*/
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static void wizchip_read_burst(uint8_t *pBuf, uint16_t len);
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/*! \brief Configure all DMA parameters and optionally start transfer
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\ingroup wizchip_spi
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Configure all DMA parameters and write to DMA
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\param pBuf Buffer of data to write
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\param len element count (each element is of size transfer_data_size)
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*/
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static void wizchip_write_burst(uint8_t *pBuf, uint16_t len);
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#endif
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/*! \brief Enter a critical section
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\ingroup wizchip_spi
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Set ciritical section enter blocking function.
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If the spin lock associated with this critical section is in use, then this
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method will block until it is released.
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\param none
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*/
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static void wizchip_critical_section_lock(void);
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/*! \brief Release a critical section
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\ingroup wizchip_spi
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Set ciritical section exit function.
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Release a critical section.
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\param none
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*/
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static void wizchip_critical_section_unlock(void);
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/*! \brief Initialize SPI instances and Set DMA channel
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\ingroup wizchip_spi
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Set GPIO to spi0.
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Puts the SPI into a known state, and enable it.
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Set DMA channel completion channel.
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\param none
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*/
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void wizchip_spi_initialize(void);
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/*! \brief Initialize a critical section structure
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\ingroup wizchip_spi
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The critical section is initialized ready for use.
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Registers callback function for critical section for WIZchip.
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\param none
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*/
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void wizchip_cris_initialize(void);
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/*! \brief wizchip reset
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\ingroup wizchip_spi
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Set a reset pin and reset.
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\param none
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*/
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void wizchip_reset(void);
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/*! \brief Initialize WIZchip
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\ingroup wizchip_spi
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Set callback function to read/write byte using SPI & QSPI.
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Set callback function for WIZchip select/deselect.
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Set memory size of wizchip and monitor PHY link status.
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\param none
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*/
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void wizchip_initialize(void);
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/*! \brief Check chip version
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\ingroup wizchip_spi
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Get version information.
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\param none
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*/
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void wizchip_check(void);
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/* Network */
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/*! \brief Initialize network
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\ingroup wizchip_spi
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Set network information.
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\param net_info network information.
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*/
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void network_initialize(wiz_NetInfo net_info);
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/*! \brief Print network information
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\ingroup wizchip_spi
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Print network information about MAC address, IP address, Subnet mask, Gateway, DHCP and DNS address.
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\param net_info network information.
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*/
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void print_network_information(wiz_NetInfo net_info);
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/*! \brief Print IPv6 Address
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\ingroup wizchip_spi
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Print IPv6 Address.
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\param net_info network information.
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*/
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void print_ipv6_addr(uint8_t* name, uint8_t* ip6addr);
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#endif /* _WIZCHIP_SPI_H_ */
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