143 lines
2.8 KiB
C
143 lines
2.8 KiB
C
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#include "wiz_platform.h"
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#include "wizchip_conf.h"
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#include "main.h"
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#include "wiz_interface.h"
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#include "../Core/Inc/tim.h"
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#include <stdio.h>
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#include <stdint.h>
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// W5500 pin definitions
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#define SCSn_GPIO_Port W5500_CS_GPIO_Port
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#define SCSn_Pin W5500_CS_Pin
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#define RSTn_GPIO_Port W5500_RESET_GPIO_Port
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#define RSTn_Pin W5500_RESET_Pin
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extern SPI_HandleTypeDef hspi2;
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extern UART_HandleTypeDef huart1;
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extern TIM_HandleTypeDef htim2;
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/**
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* @brief SPI select wizchip
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* @param none
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* @return none
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*/
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void wizchip_select(void)
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{
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HAL_GPIO_WritePin(SCSn_GPIO_Port, SCSn_Pin, GPIO_PIN_RESET);
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}
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/**
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* @brief SPI deselect wizchip
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* @param none
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* @return none
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*/
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void wizchip_deselect(void)
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{
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HAL_GPIO_WritePin(SCSn_GPIO_Port, SCSn_Pin, GPIO_PIN_SET);
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}
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/**
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* @brief SPI write 1 byte to wizchip
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* @param dat:1 byte data
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* @return none
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*/
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void wizchip_write_byte(uint8_t dat)
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{
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HAL_SPI_Transmit(&hspi2, &dat, 1, 0xffff);
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}
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/**
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* @brief SPI read 1 byte from wizchip
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* @param none
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* @return 1 byte data
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*/
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uint8_t wizchip_read_byte(void)
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{
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uint8_t dat;
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HAL_SPI_Receive(&hspi2, &dat, 1, 0xffff);
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return dat;
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}
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/**
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* @brief SPI write buff from wizchip
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* @param buff:write buff
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* @param len:write len
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* @return none
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*/
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void wizchip_write_buff(uint8_t *buf, uint16_t len)
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{
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HAL_SPI_Transmit(&hspi2, buf, len, 0xffff);
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}
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/**
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* @brief SPI read buff from wizchip
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* @param buff:read buff
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* @param len:read len
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* @return none
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*/
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void wizchip_read_buff(uint8_t *buf, uint16_t len)
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{
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HAL_SPI_Receive(&hspi2, buf, len, 0xffff);
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}
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/**
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* @brief hardware reset wizchip
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* @param none
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* @return none
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*/
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void wizchip_reset(void)
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{
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HAL_GPIO_WritePin(RSTn_GPIO_Port, RSTn_Pin, GPIO_PIN_SET);
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wiz_user_delay_ms(10);
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HAL_GPIO_WritePin(RSTn_GPIO_Port, RSTn_Pin, GPIO_PIN_RESET);
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wiz_user_delay_ms(10);
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HAL_GPIO_WritePin(RSTn_GPIO_Port, RSTn_Pin, GPIO_PIN_SET);
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wiz_user_delay_ms(10);
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}
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/**
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* @brief wizchip spi callback register
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* @param none
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* @return none
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*/
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void wizchip_spi_cb_reg(void)
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{
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reg_wizchip_cs_cbfunc(wizchip_select, wizchip_deselect);
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reg_wizchip_spi_cbfunc(wizchip_read_byte, wizchip_write_byte);
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reg_wizchip_spiburst_cbfunc(wizchip_read_buff, wizchip_write_buff);
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}
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/**
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* @brief Hardware Platform Timer Interrupt Callback Function
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*/
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void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
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{
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if (htim->Instance == TIM2)
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{
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wiz_timer_handler();
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}
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}
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/**
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* @brief Turn on wiz timer interrupt
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* @param none
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* @return none
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*/
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void wiz_tim_irq_enable(void)
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{
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HAL_TIM_Base_Start_IT(&htim2);
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}
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/**
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* @brief Turn off wiz timer interrupt
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* @param none
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* @return none
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*/
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void wiz_tim_irq_disable(void)
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{
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HAL_TIM_Base_Stop_IT(&htim2);
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}
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