sys_res vk321x_UartSend(uint_t nChl, const void *pData, uint_t nLen)
{
int nSR;
uint_t i, n;
const uint8_t *p = (const uint8_t *)pData;
vk321x_Lock();
for (; nLen; nLen -= n, p += n) {
//wait tx fifo empty
for (i = 600 / OS_TICK_MS; i; i--) {
if ((nSR = vk321x_RegRead(nChl, VK321X_SSR)) == -1) {
vk321x_Unlock();
return SYS_R_TMO;
}
if (nSR & BITMASK(2))
break;
os_thd_Slp1Tick();
}
if (i == 0)
break;
n = MIN(nLen, 16);
nSR = 0xC0 | (nChl << 4) | (n - 1);
uart_Send(vk321x_port, &nSR, 1);
uart_Send(vk321x_port, p, n);
}
vk321x_Unlock();
if (nLen)
return SYS_R_ERR;
return SYS_R_OK;
}
static int vk321x_RegRead(uint_t nChl, uint_t nReg)
{
nReg |= (nChl << 4);
uart_Send(vk321x_port, &nReg, 1);
return arch_UartGetChar(VK321X_COMID);
}
static sys_res vk321x_RegWrite(uint_t nChl, uint_t nReg, uint_t nData)
{
nReg |= ((nData << 8) | 0x80 | (nChl << 4));
uart_Send(vk321x_port, &nReg, 2);
return SYS_R_OK;
}
void BitButton12OnClick(tWidget *pWidget)
{
//--- Close the existing handle ---
if(hOpen>=0)
{
uart_Close(hOpen);
hOpen = -1;
}
//--- Establish a new handle ---
if(hOpen<0)
{
hOpen = uart_Open("COM1,9600,N,8,1");
}
//--- If success, display current COM Port settings on screen ---
if(hOpen>=0)
{
LabelTextSet(&Label8, "COM1,9600,N,8,1");
uart_SetTimeOut(hOpen, 300);
}
if(hOpen>=0)
{
BOOL ret;
char Buffer[1000];
//char buf[]="AA 55 04 01 03 19 20";
//char *test = strtok(buf, " ");
unsigned char buf[]={0xAA, 0x55, 0x04, 0x01, 0x03, 0x19, 0x20};
//int str_len = strlen(buf);
char *ends=(char*)buf;
ends[7]='\0';
/*
for(int i=0;i<str_len;i++)
{
if(buf[i]!=' ')
{
Buffer[i] = strtol(buf[i], &ends, 16);
}
}
Buffer[str_len]="";
*/
//LabelTextSet(&Label8, (char*)10);
//for(int nBytes=0;nBytes<str_len;nBytes++)
//Buffer[nBytes] = strtol(test[nBytes], &ends, 16);
//char* buf="p";
//ByteToChar(Buffer, buf, 7);
//char *s = "70", *ends;
//char c = (char)strtol(s, &ends, 16);
ret = uart_Send(hOpen, ends);
}
}
static int vk321x_RegRead(uint_t nChl, uint_t nReg)
{
uint_t i;
int res = -1;
buf b = {0};
nReg |= (nChl << 4);
for (i = VK321X_TIMEOUT / 200; i; i--) {
if (uart_Send(vk321x_port, &nReg, 1) == SYS_R_OK) {
if (uart_RecData(vk321x_port, b, 200) == SYS_R_OK) {
res = b->p[0];
buf_Release(b);
break;
}
}
}
return res;
}
static void _vk321x_ItHandler()
{
p_dev_uart p;
int res;
uint_t i, nLen, nGIR, nReg;
while(1) {
if ((res = vk321x_RegRead(0, VK321X_GIR)) == -1)
return;
nGIR = res;
if ((nGIR & 0x0F) == 0)
break;
for (i = 0; i < ARR_SIZE(vk321x_uart_dev); i++) {
p = vk321x_uart_dev[i];
if (nGIR & BITMASK(p->def->id)) {
while (1) {
//Rx Fifo Not Empty
if ((res = vk321x_RegRead(p->def->id, VK321X_SSR)) == -1)
return;
if (res & BITMASK(0))
break;
//Get rx fifo num
if ((res = vk321x_RegRead(p->def->id, VK321X_SFSR)) == -1)
return;
nLen = (res - 1) & 0x0F;
nReg = 0x40 | (p->def->id << 4) | nLen++;
uart_Send(vk321x_port, &nReg, 1);
for (; nLen; nLen--) {
res = arch_UartGetChar(VK321X_COMID);
#if IO_BUF_TYPE == BUF_T_BUFFER
buf_Push(p->bufrx, &res, 1);
#else
dque_Push(dqueue, p->parent->id | UART_DQUE_RX_CHL, &res, 1);
#endif
}
}
}
}
}
}
static void _vk321x_ItHandler()
{
p_dev_uart pUart;
p_uart_def pDef;
int res;
uint_t i, nLen, nGIR, nReg;
buf b = {0};
if ((res = vk321x_RegRead(0, VK321X_GIR)) == -1)
return;
nGIR = res;
for (pDef = tbl_bspUartDef, i = 0; pDef < ARR_ENDADR(tbl_bspUartDef); pDef++, i++) {
if (pDef->type != UART_T_VK321X)
continue;
pUart = uart_Dev(i);
if (nGIR & BITMASK(pDef->id)) {
while (1) {
//Rx Fifo Not Empty
if ((res = vk321x_RegRead(pDef->id, VK321X_SSR)) == -1)
return;
if (res & BITMASK(0))
break;
//Get rx fifo num
if ((res = vk321x_RegRead(pDef->id, VK321X_SFSR)) == -1)
return;
nLen = (res - 1) & 0x0F;
nReg = 0x40 | (pDef->id << 4) | nLen;
if (uart_Send(vk321x_port, &nReg, 1) == SYS_R_OK)
if (uart_RecLength(vk321x_port, b, nLen + 1, VK321X_TIMEOUT) == SYS_R_OK) {
#if IO_BUF_TYPE == BUF_T_BUFFER
buf_Push(pUart->bufrx, b->p, nLen + 1);
#else
dque_Push(dqueue, pUart->parent->id | UART_DQUE_RX_CHL, b->p, nLen + 1);
#endif
buf_Release(b);
}
}
}
}
}
