72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
#include <stdio.h>
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#include "pico/stdlib.h"
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#include "pico/critical_section.h"
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#include "wizchip_conf.h"
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#include "wizchip_spi.h"
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#include "wizchip_qspi_pio.h"
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static critical_section_t g_wizchip_cri_sec;
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wiznet_spi_config_t g_spi_config = {
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.clock_div_major = WIZNET_SPI_CLKDIV_MAJOR_DEFAULT,
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.clock_div_minor = WIZNET_SPI_CLKDIV_MINOR_DEFAULT,
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.clock_pin = PIO_SPI_SCK_PIN,
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.data_io0_pin = PIO_SPI_DATA_IO0_PIN,
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.data_io1_pin = PIO_SPI_DATA_IO1_PIN,
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.data_io2_pin = PIO_SPI_DATA_IO2_PIN,
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.data_io3_pin = PIO_SPI_DATA_IO3_PIN,
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.cs_pin = PIN_CS,
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.reset_pin = PIN_RST,
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.irq_pin = PIN_INT,
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};
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wiznet_spi_handle_t spi_handle;
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void wizchip_reset() {
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gpio_init(PIN_RST);
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gpio_set_dir(PIN_RST, GPIO_OUT);
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gpio_put(PIN_RST, 0);
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sleep_ms(100);
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gpio_put(PIN_RST, 1);
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sleep_ms(100);
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}
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static void wizchip_critical_section_lock(void) {
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critical_section_enter_blocking(&g_wizchip_cri_sec);
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}
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static void wizchip_critical_section_unlock(void) {
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critical_section_exit(&g_wizchip_cri_sec);
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}
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void wizchip_spi_initialize(void) {
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spi_handle = wiznet_spi_pio_open(&g_spi_config);
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(*spi_handle)->set_active(spi_handle);
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}
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void wizchip_cris_initialize(void) {
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critical_section_init(&g_wizchip_cri_sec);
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reg_wizchip_cris_cbfunc(wizchip_critical_section_lock, wizchip_critical_section_unlock);
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}
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void wizchip_initialize(void) {
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(*spi_handle)->frame_end();
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reg_wizchip_qspi_cbfunc((*spi_handle)->read_byte, (*spi_handle)->write_byte);
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reg_wizchip_cs_cbfunc((*spi_handle)->frame_start, (*spi_handle)->frame_end);
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uint8_t memsize[2][8] = {{4, 4, 4, 4, 4, 4, 4, 4}, {4, 4, 4, 4, 4, 4, 4, 4}};
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ctlwizchip(CW_INIT_WIZCHIP, (void *)memsize);
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}
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void wizchip_check(void) {
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if (getCIDR() != 0x6300) {
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printf("W6300 ACCESS ERR: CIDR = 0x%04x\n", getCIDR());
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while (1);
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}
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}
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void network_initialize(wiz_NetInfo net_info) {
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uint8_t syslock = SYS_NET_LOCK;
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ctlwizchip(CW_SYS_UNLOCK, &syslock);
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ctlnetwork(CN_SET_NETINFO, (void *)&net_info);
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} |