WIZ810SMJ 로 기본동작을 구현 하고 있습니다.
Example code 를 봤지만 제가 사용하던 코드에 내용을 맞추기가 힘들어 일단 기본기능을 구현해 보고 있습니다.
여기 내용을 참고 해서 일단 Ping 과 telnet 연결 부분만 확인하려고 합니다.
spi_rb 함수에서 printf 를 찍으면 0x10 이 계속 나오고 있습니다.
아직 Ping 과 telnet 모두 동작을 안하고 있습니다.
아시는 분 답변좀 부탁 드리겠습니다. 감사합니다.
`
void cs_sel() {
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_RESET); //CS LOW
}
void cs_desel() {
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4, GPIO_PIN_SET); //CS HIGH
}
uint8_t spi_rb(void) {
uint8_t rbuf;
HAL_SPI_Receive(&hspi1, &rbuf, 1, 0xFFFFFFFF);
//TRACE("%d",rbuf);
return rbuf;
}
void spi_wb(uint16_t b) {
HAL_SPI_Transmit(&hspi1, &b, 2, 0xFFFFFFFF);
}
int main(void)
{
..............................................................................
reg_wizchip_cs_cbfunc(cs_sel, cs_desel);
reg_wizchip_spi_cbfunc(spi_rb, spi_wb);
wizchip_init(bufSize, bufSize);
wiz_NetInfo netInfo = {
.mac = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, /* Mac address */
.ip = {192, 168, 2, 192}, /* IP address */
.sn = {255, 255, 255, 0}, /* Subnet mask */
.gw = {192, 168, 2, 1} /* Gateway address */
};
wizchip_setnetinfo(&netInfo);
wizchip_getnetinfo(&netInfo);
reconnect:
/* Open socket 0 as TCP_SOCKET with port 5000 */
if((retVal = socket(0, Sn_MR_TCP, 5000, 0)) == 0) {
/* Put socket in LISTEN mode. This means we are creating a TCP server */
if((retVal = listen(0)) == SOCK_OK) {
/* While socket is in LISTEN mode we wait for a remote connection */
while(sockStatus = getSn_SR(0) == SOCK_LISTEN)
HAL_Delay(100);
/* OK. Got a remote peer. Let's send a message to it */
while(1) {
/* If connection is ESTABLISHED with remote peer */
if(sockStatus = getSn_SR(0) == SOCK_ESTABLISHED) {
uint8_t remoteIP[4];
uint16_t remotePort;
/* Retrieving remote peer IP and port number */
getsockopt(0, SO_DESTIP, remoteIP);
getsockopt(0, SO_DESTPORT, (uint8_t*)&remotePort);
TRACE("ip %d %d %d %d port %d\r\n", remoteIP[0], remoteIP[1], remoteIP[2], remoteIP[3], remotePort);
/* Let's send a welcome message and closing socket */
if(retVal = send(0, GREETING_MSG, strlen(GREETING_MSG)) == (int16_t)strlen(GREETING_MSG))
TRACE("OK\r\n");
else { /* Ops: something went wrong during data transfer */
TRACE("fail\r\n");
}
break;
}
else {
/* Something went wrong with remote peer, maybe the connection was closed unexpectedly */
TRACE("fail2\r\n");
break;
}
}
} else /* Ops: socket not in LISTEN mode. Something went wrong */
TRACE("Listen Err\r\n");
} else {
/* Can't open the socket. This means something is wrong with W5100 configuration: maybe SPI issue? */
TRACE("Socket open err\r\n");
}
/* We close the socket and start a connection again */
disconnect(0);
close(0);
goto reconnect;
..............................................................................
}
static void MX_SPI1_Init(void)
{
/* USER CODE BEGIN SPI1_Init 0 */
/* USER CODE END SPI1_Init 0 */
/* USER CODE BEGIN SPI1_Init 1 */
/* USER CODE END SPI1_Init 1 */
/* SPI1 parameter configuration*/
hspi1.Instance = SPI1;
hspi1.Init.Mode = SPI_MODE_MASTER;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
hspi1.Init.Direction = SPI_DIRECTION_2LINES;
hspi1.Init.CLKPhase = SPI_PHASE_2EDGE;
hspi1.Init.CLKPolarity = SPI_POLARITY_HIGH;
hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi1.Init.CRCPolynomial = 7;
hspi1.Init.CRCLength = SPI_CRC_LENGTH_8BIT;
hspi1.Init.NSS = SPI_NSS_SOFT;
//hspi1.Init.NSS = SPI_NSS_HARD_OUTPUT;
//hspi1.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
hspi1.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN SPI1_Init 2 */
/* USER CODE END SPI1_Init 2 */
}
