try to add dhcp

src/config.h

@@ -6,15 +6,17 @@
 #define PIN_RGB_G 16
 #define PIN_RGB_B 25
 
+#define SPI_DRIVER spi0
+#define SPI_BOUD 1E6
 #define PIN_SPI_CLK 2
 #define PIN_SPI_MISO 4
 #define PIN_SPI_MOSI 3
 #define PIN_MAX31856_CS 1
 #define PIN_DISPLAY_CS 0
 #define PIN_DISPLAY_DC 7
-#define PIN_DISPLAY_RST 6
+#define PIN_RST 6
 
 #define PIN_W5500_CS 29
-#define W5500_SPI_DRIVER spi0
+#define W5500_SPI_DRIVER SPI_DRIVER
 
 #endif

src/main.cpp

@@ -9,10 +9,11 @@
 #include "config.h"
 #include "max31856.h"
 #include "w5500_rp.h"
+#include "wizchip_conf.h"
 
 max31856_t temp[2];
 Adafruit_SPIDevice spidev(PIN_DISPLAY_CS, PIN_SPI_CLK, PIN_SPI_MISO, PIN_SPI_MOSI);
-Adafruit_SSD1306 display(128, 64, &spidev, PIN_DISPLAY_DC, PIN_DISPLAY_RST, PIN_DISPLAY_CS);
+Adafruit_SSD1306 display(128, 64, &spidev, PIN_DISPLAY_DC, PIN_RST, PIN_DISPLAY_CS);
 
 void init_rbg()
 {
@@ -42,16 +43,32 @@ void rgb_rainbow()
 
 int main() {
   stdio_init_all();
+  gpio_init(PIN_RST);
+  gpio_set_dir(PIN_RST, GPIO_OUT);
+  gpio_put(PIN_RST, 1);
   init_rbg();
+  rgb_rainbow();
+  gpio_put(PIN_RST, 0);
+
+  gpio_set_function(PIN_SPI_CLK, GPIO_FUNC_SPI);
+  gpio_set_function(PIN_SPI_MOSI, GPIO_FUNC_SPI);
+  gpio_set_function(PIN_SPI_MISO, GPIO_FUNC_SPI);
+  spi_init(SPI_DRIVER, SPI_BOUD);
+  spi_set_format(SPI_DRIVER, 8, SPI_CPOL_0, SPI_CPHA_0, SPI_MSB_FIRST);
+  display.begin();
+  display.fillScreen(SSD1306_BLACK);
+  display.setTextColor(SSD1306_WHITE);
+  display.setTextSize(2); //12x16
+  display.setCursor(64-18, 32-8);
+  display.print("hoi");
+  display.display();
 
   // init temp sensors
+  spi_set_format(SPI_MAX31856, SPI_MAX31856_BLOCK_SIZE, SPI_MAX31856_SPO, SPI_MAX31856_SPH, SPI_MAX31856_BIT_ORDER);
   temp[0].pin_cs = PIN_MAX31856_CS;
   max31856_init(&(temp[0]));
   //temp[1].pin_cs = 5;
   //max31856_init(&(temp[1]));
-  gpio_set_function(PIN_SPI_CLK, GPIO_FUNC_SPI);
-  gpio_set_function(PIN_SPI_MOSI, GPIO_FUNC_SPI);
-  gpio_set_function(PIN_SPI_MISO, GPIO_FUNC_SPI);
   // config temp sensor 0
   max31856_write8(&(temp[0]), MAX31856_REG_CR0, MAX31856_REG_CR0_CMODE | /*MAX31856_REG_CR0_OCFAULT |*/ MAX31856_REG_CR0_50HZ);
   max31856_write8(&(temp[0]), MAX31856_REG_CR1, MAX31856_REG_CR1_AVGSEL_4 | MAX31856_REG_CR1_TC_TYPE_K);
@@ -61,12 +78,24 @@ int main() {
 
   // init ethernet
   w5500_rp_init();
-
+  wiz_NetInfo netinfo = {
-  display.begin();
+    .mac={'E', 'L', 'F', 177, 31, 252},
-  display.fillScreen(SSD1306_BLACK);
+    .ip={192, 254, 18, 91},
-  display.setTextColor(SSD1306_WHITE);
+    .sn={255, 255, 0, 0}, // subnet mask
-  display.setTextSize(2);
+    .gw={0, 0, 0, 0},
-  display.display();
+    .dns={0, 0, 0, 0},
+    .dhcp=NETINFO_DHCP
+  };
+  wizchip_setnetinfo(&netinfo);
+  rgb_rainbow();
+  if (!w5500_rp_dhcp()) {
+    display.fillScreen(SSD1306_BLACK);
+    display.setCursor(64-24, 32-8);
+    display.print("fail");
+    display.display();
+    sleep_ms(1000);
+    return 1;
+  }
 
   rgb_rainbow();
 
@@ -74,6 +103,7 @@ int main() {
   {
     char cj_str[8];
     char tc_str[8];
+    char ip[16];
 
     spi_set_format(SPI_MAX31856, SPI_MAX31856_BLOCK_SIZE, SPI_MAX31856_SPO, SPI_MAX31856_SPH, SPI_MAX31856_BIT_ORDER);
     sleep_ms(5);
@@ -82,13 +112,28 @@ int main() {
     max31856_temp_t tc = max31856_get_tc_temp_c(&temp[0]);
     snprintf(&tc_str[0], 8, "%i.%02uC", tc.i, tc.f);
 
-    printf("CJ temp: %s\n", &cj_str[0]);
+    netinfo = {
-    printf("TC temp: %s\n", &tc_str[0]);
+      .mac={255, 255, 255, 255, 255, 255},
+      .ip={255, 255, 255, 255},
+      .sn={255, 255, 255, 255}, // subnet mask
+      .gw={255, 255, 255, 255},
+      .dns={255, 255, 255, 255},
+      .dhcp=NETINFO_STATIC
+    };
+    wizchip_getnetinfo(&netinfo);
+    w5500_rp_print_netinfo(netinfo);
+    snprintf(&ip[0], 16, "%u.%u.%u.%u", netinfo.ip[0], netinfo.ip[1], netinfo.ip[2], netinfo.ip[3]);
+
+    // printf("CJ temp: %s\n", &cj_str[0]);
+    // printf("TC temp: %s\n", &tc_str[0]);
 
     spi_set_format(spi0, 8, SPI_CPOL_0, SPI_CPHA_0, SPI_MSB_FIRST);
     sleep_ms(5);
     display.fillScreen(SSD1306_BLACK);
     display.setCursor(0, 0);
+    display.setTextSize(1);
+    display.println(&ip[0]);
+    display.setTextSize(2);
     display.print("CJ ");
     display.println(&cj_str[0]);
     display.print("TC ");

src/max31856.cpp

@@ -13,8 +13,8 @@ void max31856_init(max31856_t *max)
    gpio_put(max->pin_cs, 1);
 
    // init SPI
-   spi_init(SPI_MAX31856, SPI_MAX31856_BOUD);
+   // spi_init(SPI_MAX31856, SPI_MAX31856_BOUD);
-   spi_set_format(SPI_MAX31856, SPI_MAX31856_BLOCK_SIZE, SPI_MAX31856_SPO, SPI_MAX31856_SPH, SPI_MAX31856_BIT_ORDER);
+   // spi_set_format(SPI_MAX31856, SPI_MAX31856_BLOCK_SIZE, SPI_MAX31856_SPO, SPI_MAX31856_SPH, SPI_MAX31856_BIT_ORDER);
 
    max->initilzed = true;
 }

src/w5500_rp.cpp

@@ -1,9 +1,12 @@
-
+#include <hardware/timer.h>
+#include <pico/time.h>
+#include <stdio.h>
 #include <cstddef>
 #include <cstdint>
-#include <wizchip_conf.h>
 #include "hardware/spi.h"
 #include <pico/stdlib.h>
+#include <wizchip_conf.h>
+#include <dhcp.h>
 
 #include "config.h"
 #include "w5500_rp.h"
@@ -26,15 +29,57 @@ void w5500_rp_spi_read_burst(uint8_t *buffer, uint16_t size) {
 }
 
 void w5500_rp_spi_cs_select() {
+    spi_set_format(W5500_SPI_DRIVER, 8, SPI_CPOL_0, SPI_CPHA_0, SPI_MSB_FIRST);
     gpio_put(PIN_W5500_CS, 0);
+    printf("pling\n");
 }
 void w5500_rp_spi_cs_deselect() {
     gpio_put(PIN_W5500_CS, 1);
 }
 
 void w5500_rp_init() {
+    gpio_init(PIN_W5500_CS);
+    gpio_set_dir(PIN_W5500_CS, GPIO_OUT);
+
     reg_wizchip_spi_cbfunc(&w5500_rp_spi_read_byte, &w5500_rp_spi_write_byte);
     reg_wizchip_spiburst_cbfunc(&w5500_rp_spi_read_burst, &w5500_rp_spi_write_burst);
     reg_wizchip_cs_cbfunc(w5500_rp_spi_cs_select, w5500_rp_spi_cs_deselect);
     reg_wizchip_cris_cbfunc(NULL, NULL);
 }
+
+void w5500_rp_print_netinfo(wiz_NetInfo netinfo) {
+    printf("IP:   %3u.%3u.%3u.%3u\n", netinfo.ip[0], netinfo.ip[1], netinfo.ip[2], netinfo.ip[3]);
+    printf("mask: %3u.%3u.%3u.%3u\n", netinfo.sn[0], netinfo.sn[1], netinfo.sn[2], netinfo.sn[3]);
+    printf("gate: %3u.%3u.%3u.%3u\n", netinfo.gw[0], netinfo.gw[1], netinfo.gw[2], netinfo.gw[3]);
+    printf("dns:  %3u.%3u.%3u.%3u\n", netinfo.dns[0], netinfo.dns[1], netinfo.dns[2], netinfo.dns[3]);
+    printf("mac:  %02x:%02x:%02x:%02x:%02x:%02x\n", netinfo.mac[0], netinfo.mac[1], netinfo.mac[2], netinfo.mac[3], netinfo.mac[4], netinfo.mac[5]);
+}
+
+bool dhcp_assigned = false;
+uint8_t dhcp_buffer[1024];
+
+void w5500_rp_dhcp_assigned() {
+    dhcp_assigned = true;
+}
+
+bool w5500_rp_dhcp() {
+    DHCP_init(1, &dhcp_buffer[0]);
+    reg_dhcp_cbfunc(NULL, NULL, NULL);
+
+    uint64_t second_time = time_us_64() + 1E6;
+    uint8_t seconds = 0;
+    while (DHCP_run() != DHCP_IP_LEASED) {
+        if (second_time > time_us_64()) {
+            second_time += 1E6;
+            DHCP_time_handler();
+            seconds++;
+            if (seconds > 60) {
+                DHCP_stop();
+                return false;
+            }
+        }
+        sleep_ms(100);
+    }
+    DHCP_stop();
+    return true;
+}

src/w5500_rp.h

@@ -1,8 +1,10 @@
 #ifndef W5500_RP_H
 #define W5500_RP_H
 
-#include "hardware/spi.h"
+#include <wizchip_conf.h>
 
 void w5500_rp_init();
+void w5500_rp_print_netinfo(wiz_NetInfo netinfo);
+bool w5500_rp_dhcp();
 
 #endif