Registering W5500 callbacks...
Calling wizchip_init()...
Calling DHCP_init()...
W5500 VERSIONR: 0x04
Registering DHCP callbacks...
Calling DHCP_run()...
> Send DHCP_DISCOVER
DHCP message : 192.168.102.1(67) 311 received.
> Receive DHCP_OFFER
> Send DHCP_REQUEST
DHCP message : 192.168.102.1(67) 311 received.
> Receive DHCP_ACK

> Check leased IP - OK
Callback: IP assigned! Leased time: 10 sec
IP:  192.168.102.113
GW:  192.168.102.1
Net: 255.255.255.0
DNS: 192.168.102.1
Calling wizchip_setnetinfo()...
Calling DNS_init()...
Resolving domain name "hye.su"...
> DNS Query to DNS Server : 192.168.102.1
> Receive DNS message from 192.168.102.1(53). len = 21
> Partial DNS message: 11 23 81 82 00 01 00 00 00 00 00 00 03 68 79 65 00 00 00 02 73
DNS_run() failed, res = 0

w/ ch32v003fun

Partial DNS message: 11 23 81 82 00 01 00 00 00 00 00 00 03 68 79 65 00 00 00 02 73 DNS_run() failed, res = 0

w/ WCH HAL (none-os).. I get a full response

Receive DNS message from 192.168.102.1(53). len = 56 Partial DNS message: 11 23 81 80 00 01 00 02 00 00 00 00 03 68 79 65 02 73 75 00 00 01 00 01 C0 0C 00 01 00 01 00 00 01 2C 00 04 68 15 33 7F C0 0C 00 01 00 01 00 00 01 2C 00 04 AC 43 B4 9A Result: 172.67.180.154

RCC_CTLR, GPIO Registers, SPIx_CTLR1 registers are identical

LA

ch32v003fun

00 00 34 11 27 01 00 00 01 00 00 00 00 00 00 03 68 79 65 00 00 00 02 73 75 00 00 00 00 01 00 01

• 32 bytes long
• (Post 68 79 65): 00 00 00 02 73 75 00 00 00 00 01 00 01

none-os

00 00 34 11 27 01 00 00 01 00 00 00 00 00 00 03 68 79 65 02 73 75 00 00 01 00 01

• 27 bytes long
• (Post 68 79 65): 02 73 75 00 00 01 00 01

none-os

  // Initialize GPIO for W5500 CS
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
  GPIO_InitStructure.GPIO_Pin = W5500_CS_Pin;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(W5500_CS_GPIO_Port, &GPIO_InitStructure);

  // ...
  static void MX_SPI1_Init(void) {
  /* SPI1 parameter configuration*/
  GPIO_InitTypeDef GPIO_InitStructure = {0};
  SPI_InitTypeDef SPI_InitStructure = {0};

  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_6;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIOA, &GPIO_InitStructure);

  SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
  SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
  SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
  SPI_InitStructure.SPI_CPOL = SPI_CPOL_Low;    // SPI Mode 0 (CPOL=0, CPHA=0)
  SPI_InitStructure.SPI_CPHA = SPI_CPHA_1Edge;  // SPI Mode 0 (CPOL=0, CPHA=0)
  SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
  SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_4;
  SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
  SPI_InitStructure.SPI_CRCPolynomial = 7;
  SPI_Init(SPI1, &SPI_InitStructure);

  SPI_Cmd(SPI1, ENABLE);
}