implement wiz helper functions to access spi

cube/User/Inc/wizHelper.h

@@ -0,0 +1,6 @@
+#ifndef _WIZHELPER_H_
+#define _WIZHELPER_H_
+
+
+
+#endif // _WIZHELPER_H_

cube/User/Src/wizHelper.c

@@ -0,0 +1,33 @@
+#include <wizHelper.h>
+
+#include <stdint.h>
+#include <main2.h>
+#include <spi.h>
+
+
+
+void wizchip_cs_select(void) {
+    HAL_GPIO_WritePin(ETHER_CS_GPIO_Port, ETHER_CS_Pin, GPIO_PIN_RESET);
+}
+
+void wizchip_cs_deselect(void) {
+    HAL_GPIO_WritePin(ETHER_CS_GPIO_Port, ETHER_CS_Pin, GPIO_PIN_SET);
+}
+
+uint8_t wizchip_spi_readbyte(void) {
+    uint8_t rbuf;
+    HAL_SPI_Receive(&etherSpi, &rbuf, 1, HAL_MAX_DELAY);
+    return rbuf;
+}
+
+void wizchip_spi_writebyte(uint8_t wb) {
+    HAL_SPI_Transmit(&etherSpi, &wb, 1, HAL_MAX_DELAY);
+}
+
+void wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) {
+
+}
+
+void wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {
+
+}