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Modify code format

This commit is contained in:
dejavudwh 2023-06-14 16:42:00 +08:00 committed by Man, Jianting (Meco)
parent 0131018884
commit 49ae4ab614
1 changed files with 119 additions and 118 deletions
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197
bsp/lm3s8962/drivers/luminaryif.c
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@ -19,19 +19,19 @@
#include "lwipopts.h"
#include "luminaryif.h"
#define MAX_ADDR_LEN 6
#define MAX_ADDR_LEN 6
struct net_device
{
/* inherit from ethernet device */
struct eth_device parent;
/* inherit from ethernet device */
struct eth_device parent;
/* interface address info. */
rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
/* interface address info. */
rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
};
static struct net_device luminaryif_dev_entry;
static struct net_device *luminaryif_dev =&luminaryif_dev_entry;
static struct net_device luminaryif_dev_entry;
static struct net_device *luminaryif_dev = &luminaryif_dev_entry;
static struct rt_semaphore tx_sem;
//*****************************************************************************
@ -117,7 +117,7 @@ void luminaryif_isr(void)
//
// Check to see if an RX Interrupt has occured.
//
if(ulTemp & ETH_INT_RX)
if (ulTemp & ETH_INT_RX)
{
//
// Indicate that a packet has been received.
@ -125,65 +125,67 @@ void luminaryif_isr(void)
rt_err_t result;
/* a frame has been received */
result = eth_device_ready((struct eth_device*)&(luminaryif_dev->parent));
result = eth_device_ready((struct eth_device *)&(luminaryif_dev->parent));
if(result != RT_EOK) rt_set_errno(-RT_ERROR);
if (result != RT_EOK)
rt_set_errno(-RT_ERROR);
//
// Disable Ethernet RX Interrupt.
//
EthernetIntDisable(ETH_BASE, ETH_INT_RX);
}
if(ulTemp & ETH_INT_TX)
if (ulTemp & ETH_INT_TX)
{
/* A frame has been transmitted. */
rt_sem_release(&tx_sem);
}
}
/* control the interface */
rt_err_t luminaryif_control(rt_device_t dev, int cmd, void *args)
{
switch(cmd)
{
case NIOCTL_GADDR:
/* get mac address */
if(args) rt_memcpy(args, luminaryif_dev_entry.dev_addr, 6);
else return -RT_ERROR;
break;
switch (cmd)
{
case NIOCTL_GADDR:
/* get mac address */
if (args)
rt_memcpy(args, luminaryif_dev_entry.dev_addr, 6);
else
return -RT_ERROR;
break;
default :
break;
}
default:
break;
}
return RT_EOK;
return RT_EOK;
}
/* Open the ethernet interface */
rt_err_t luminaryif_open(rt_device_t dev, rt_uint16_t oflag)
{
return RT_EOK;
return RT_EOK;
}
/* Close the interface */
rt_err_t luminaryif_close(rt_device_t dev)
{
return RT_EOK;
return RT_EOK;
}
/* Read */
rt_size_t luminaryif_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
rt_size_t luminaryif_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size)
{
rt_set_errno(-RT_ENOSYS);
return 0;
rt_set_errno(-RT_ENOSYS);
return 0;
}
/* Write */
rt_size_t luminaryif_write(rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
rt_size_t luminaryif_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size)
{
rt_set_errno(-RT_ENOSYS);
return 0;
rt_set_errno(-RT_ENOSYS);
return 0;
}
//****************************************************************************
@ -210,11 +212,11 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
//
// Wait for space available in the TX FIFO.
//
while(!EthernetSpaceAvail(ETH_BASE))
while (!EthernetSpaceAvail(ETH_BASE))
{
}
//
//
// Fill in the first two bytes of the payload data (configured as padding
// with ETH_PAD_SIZE = 2) with the total length of the payload data
// (minus the Ethernet MAC layer header).
@ -231,7 +233,7 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
//
// Copy data from the pbuf(s) into the TX Fifo.
//
for(q = p; q != NULL; q = q->next)
for (q = p; q != NULL; q = q->next)
{
//
// Intialize a char pointer and index to the pbuf payload data.
@ -243,7 +245,7 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
// If the gather buffer has leftover data from a previous pbuf
// in the chain, fill it up and write it to the Tx FIFO.
//
while((iBuf < q->len) && (iGather != 0))
while ((iBuf < q->len) && (iGather != 0))
{
//
// Copy a byte from the pbuf into the gather buffer.
@ -260,7 +262,7 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
// If the gather index is 0 and the pbuf index is non-zero,
// we have a gather buffer to write into the Tx FIFO.
//
if((iGather == 0) && (iBuf != 0))
if ((iGather == 0) && (iBuf != 0))
{
HWREG(ETH_BASE + MAC_O_DATA) = ulGather;
ulGather = 0;
@ -270,12 +272,12 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
// Copy words of pbuf data into the Tx FIFO, but don't go past
// the end of the pbuf.
//
if((iBuf % 4) != 0)
if ((iBuf % 4) != 0)
{
while((iBuf + 4) <= q->len)
while ((iBuf + 4) <= q->len)
{
ulTemp = (pucBuf[iBuf++] << 0);
ulTemp |= (pucBuf[iBuf++] << 8);
ulTemp = (pucBuf[iBuf++] << 0);
ulTemp |= (pucBuf[iBuf++] << 8);
ulTemp |= (pucBuf[iBuf++] << 16);
ulTemp |= (pucBuf[iBuf++] << 24);
HWREG(ETH_BASE + MAC_O_DATA) = ulTemp;
@ -288,7 +290,7 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
//
pulBuf = (unsigned long *)&pucBuf[iBuf];
while((iBuf + 4) <= q->len)
while ((iBuf + 4) <= q->len)
{
HWREG(ETH_BASE + MAC_O_DATA) = *pulBuf++;
iBuf += 4;
@ -298,7 +300,7 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
// Check if leftover data in the pbuf and save it in the gather
// buffer for the next time.
//
while(iBuf < q->len)
while (iBuf < q->len)
{
//
// Copy a byte from the pbuf into the gather buffer.
@ -326,7 +328,7 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
lwip_stats.link.xmit++;
#endif
return(ERR_OK);
return (ERR_OK);
}
//*****************************************************************************
@ -335,7 +337,7 @@ rt_err_t luminaryif_tx(rt_device_t dev, struct pbuf *p)
// of the incoming packet from the interface into the pbuf.
//
//*****************************************************************************
struct pbuf * luminaryif_rx(rt_device_t dev)
struct pbuf *luminaryif_rx(rt_device_t dev)
{
struct pbuf *p, *q;
u16_t len;
@ -343,14 +345,14 @@ struct pbuf * luminaryif_rx(rt_device_t dev)
int i;
unsigned long *ptr;
if(!EthernetPacketAvail(ETH_BASE))
if (!EthernetPacketAvail(ETH_BASE))
{
//
// Enable Ethernet RX Interrupt.
//
EthernetIntEnable(ETH_BASE, ETH_INT_RX);
return(NULL);
return (NULL);
}
//
@ -366,7 +368,7 @@ struct pbuf * luminaryif_rx(rt_device_t dev)
//
p = pbuf_alloc(PBUF_LINK, len, PBUF_RAM);
if(p != NULL)
if (p != NULL)
{
//
// Place the first word into the first pbuf location.
@ -379,7 +381,7 @@ struct pbuf * luminaryif_rx(rt_device_t dev)
// Process all but the last buffer in the pbuf chain.
//
q = p;
while(q != NULL)
while (q != NULL)
{
//
// Setup a byte pointer into the payload section of the pbuf.
@ -390,7 +392,7 @@ struct pbuf * luminaryif_rx(rt_device_t dev)
// Read data from FIFO into the current pbuf
// (assume pbuf length is modulo 4)
//
for(i = 0; i < q->len; i += 4)
for (i = 0; i < q->len; i += 4)
{
*ptr++ = HWREG(ETH_BASE + MAC_O_DATA);
}
@ -416,7 +418,7 @@ struct pbuf * luminaryif_rx(rt_device_t dev)
//
// Just read all of the remaining data from the FIFO and dump it.
//
for(i = 4; i < len; i+=4)
for (i = 4; i < len; i += 4)
{
ulTemp = HWREG(ETH_BASE + MAC_O_DATA);
}
@ -431,65 +433,64 @@ struct pbuf * luminaryif_rx(rt_device_t dev)
EthernetIntEnable(ETH_BASE, ETH_INT_RX);
}
return(p);
return (p);
}
int rt_hw_luminaryif_init(void)
{
rt_err_t result;
unsigned long ulUser0, ulUser1;
rt_err_t result;
unsigned long ulUser0, ulUser1;
/* Enable and Reset the Ethernet Controller. */
SysCtlPeripheralEnable(SYSCTL_PERIPH_ETH);
SysCtlPeripheralReset(SYSCTL_PERIPH_ETH);
/* Enable and Reset the Ethernet Controller. */
SysCtlPeripheralEnable(SYSCTL_PERIPH_ETH);
SysCtlPeripheralReset(SYSCTL_PERIPH_ETH);
/*
Enable Port F for Ethernet LEDs.
LED0 Bit 3 Output
LED1 Bit 2 Output
*/
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
GPIODirModeSet(GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3, GPIO_DIR_MODE_HW);
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3,
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
/*
Enable Port F for Ethernet LEDs.
LED0 Bit 3 Output
LED1 Bit 2 Output
*/
SysCtlPeripheralEnable(SYSCTL_PERIPH_GPIOF);
GPIODirModeSet(GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3, GPIO_DIR_MODE_HW);
GPIOPadConfigSet(GPIO_PORTF_BASE, GPIO_PIN_2 | GPIO_PIN_3,
GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
FlashUserSet(0x12345678, 0x12345678);
/* Configure the hardware MAC address */
FlashUserGet(&ulUser0, &ulUser1);
if((ulUser0 == 0xffffffff) || (ulUser1 == 0xffffffff))
{
rt_kprintf("Fatal error in geting MAC address\n");
}
FlashUserSet(0x12345678, 0x12345678);
/* Configure the hardware MAC address */
FlashUserGet(&ulUser0, &ulUser1);
if ((ulUser0 == 0xffffffff) || (ulUser1 == 0xffffffff))
{
rt_kprintf("Fatal error in geting MAC address\n");
}
/* init rt-thread device interface */
luminaryif_dev_entry.parent.parent.init = luminaryif_init;
luminaryif_dev_entry.parent.parent.open = luminaryif_open;
luminaryif_dev_entry.parent.parent.close = luminaryif_close;
luminaryif_dev_entry.parent.parent.read = luminaryif_read;
luminaryif_dev_entry.parent.parent.write = luminaryif_write;
luminaryif_dev_entry.parent.parent.control = luminaryif_control;
luminaryif_dev_entry.parent.eth_rx = luminaryif_rx;
luminaryif_dev_entry.parent.eth_tx = luminaryif_tx;
/* init rt-thread device interface */
luminaryif_dev_entry.parent.parent.init = luminaryif_init;
luminaryif_dev_entry.parent.parent.open = luminaryif_open;
luminaryif_dev_entry.parent.parent.close = luminaryif_close;
luminaryif_dev_entry.parent.parent.read = luminaryif_read;
luminaryif_dev_entry.parent.parent.write = luminaryif_write;
luminaryif_dev_entry.parent.parent.control = luminaryif_control;
luminaryif_dev_entry.parent.eth_rx = luminaryif_rx;
luminaryif_dev_entry.parent.eth_tx = luminaryif_tx;
/*
Convert the 24/24 split MAC address from NV ram into a 32/16 split MAC
address needed to program the hardware registers, then program the MAC
address into the Ethernet Controller registers.
*/
luminaryif_dev_entry.dev_addr[0] = ((ulUser0 >> 0) & 0xff);
luminaryif_dev_entry.dev_addr[1] = ((ulUser0 >> 8) & 0xff);
luminaryif_dev_entry.dev_addr[2] = ((ulUser0 >> 16) & 0xff);
luminaryif_dev_entry.dev_addr[3] = ((ulUser1 >> 0) & 0xff);
luminaryif_dev_entry.dev_addr[4] = ((ulUser1 >> 8) & 0xff);
luminaryif_dev_entry.dev_addr[5] = ((ulUser1 >> 16) & 0xff);
/*
Convert the 24/24 split MAC address from NV ram into a 32/16 split MAC
address needed to program the hardware registers, then program the MAC
address into the Ethernet Controller registers.
*/
luminaryif_dev_entry.dev_addr[0] = ((ulUser0 >> 0) & 0xff);
luminaryif_dev_entry.dev_addr[1] = ((ulUser0 >> 8) & 0xff);
luminaryif_dev_entry.dev_addr[2] = ((ulUser0 >> 16) & 0xff);
luminaryif_dev_entry.dev_addr[3] = ((ulUser1 >> 0) & 0xff);
luminaryif_dev_entry.dev_addr[4] = ((ulUser1 >> 8) & 0xff);
luminaryif_dev_entry.dev_addr[5] = ((ulUser1 >> 16) & 0xff);
/* Program the hardware with it's MAC address (for filtering). */
EthernetMACAddrSet(ETH_BASE, luminaryif_dev_entry.dev_addr);
/* Program the hardware with it's MAC address (for filtering). */
EthernetMACAddrSet(ETH_BASE, luminaryif_dev_entry.dev_addr);
rt_sem_init(&tx_sem, "emac", 1, RT_IPC_FLAG_FIFO);
rt_sem_init(&tx_sem, "emac", 1, RT_IPC_FLAG_FIFO);
result = eth_device_init(&(luminaryif_dev->parent), "E0");
result = eth_device_init(&(luminaryif_dev->parent), "E0");
return result;
return result;
}