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// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// +  POSSIBILITY OF SUCH DAMAGE.
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// +  POSSIBILITY OF SUCH DAMAGE.
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
- 
 
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#include "91x_lib.h"
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#include "main.h"
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#include "uart1.h"
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 - 
 
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#include "usb.h"
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//-----------------------------------------------------------------
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//-----------------------------------------------------------------
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void USB_ConfigInit(void)
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void USB_ConfigInit(void)
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{
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{
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  GPIO_InitTypeDef GPIO_InitStructure;
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        GPIO_InitTypeDef GPIO_InitStructure;
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        SerialPutString("\r\n USB init...");
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        #ifdef MCLK96MHZ
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        //USB clock = MCLK/2 = 48MHz
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   SerialPutString("USB init...");
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        SCU_USBCLKConfig(SCU_USBCLK_MCLK2);
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        #else
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   //USB clock = MCLK= 48MHz
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        //USB clock = MCLK = 48MHz
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        SCU_USBCLKConfig(SCU_USBCLK_MCLK);
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   SCU_USBCLKConfig(SCU_USBCLK_MCLK);
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        #endif
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   //Enable USB clock
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        //Enable USB clock
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   SCU_AHBPeriphClockConfig(__USB,ENABLE);
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        SCU_AHBPeriphClockConfig(__USB,ENABLE);
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   SCU_AHBPeriphReset(__USB,DISABLE);
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        SCU_AHBPeriphReset(__USB,DISABLE);
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   SCU_AHBPeriphClockConfig(__USB48M,ENABLE);
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        SCU_AHBPeriphClockConfig(__USB48M,ENABLE);
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 //Configure GPIO0 (D+ Pull-Up on P0.1)
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        //Configure GPIO0 (D+ Pull-Up on P0.1)
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  SCU_APBPeriphClockConfig(__GPIO0 ,ENABLE);
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        SCU_APBPeriphClockConfig(__GPIO0 ,ENABLE);
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        SCU_APBPeriphReset(__GPIO0,DISABLE);
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  SCU_APBPeriphReset(__GPIO0,DISABLE);
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        // GPIO_DeInit(P0.1);
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 // GPIO_DeInit(GPIO0);
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        GPIO_StructInit(&GPIO_InitStructure);
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  GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput;
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        GPIO_InitStructure.GPIO_Direction = GPIO_PinOutput;
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  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
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        GPIO_InitStructure.GPIO_Pin = GPIO_Pin_1;
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  VIC_Config(USBLP_ITLine, VIC_IRQ, 2);
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        VIC_Config(USBLP_ITLine, VIC_IRQ, 2);
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  VIC_ITCmd(USBLP_ITLine, ENABLE);
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        VIC_ITCmd(USBLP_ITLine, ENABLE);
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  USB_Init();
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        USB_Init();
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  SerialPutString("ok\n\r");
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        SerialPutString("ok");  
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}
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}
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void USB_Send_String(u8 *StrPtr)
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void USB_Send_String(u8 *StrPtr)
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{
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{
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u8 i = 0;
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        u8 i = 0;
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u16 timeout = 0;
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        u16 timeout = 0;
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while (StrPtr[i++] !=0){}
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        while (StrPtr[i++] !=0){} // get string len
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while (_GetEPTxStatus(ENDP1) != EP_TX_NAK){ if (timeout++ > 60000) return;}
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        while (_GetEPTxStatus(ENDP1) != EP_TX_NAK){ if (timeout++ > 60000) return;}
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UserToPMABufferCopy(StrPtr, ENDP1_TXADDR, ++i);
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        UserToPMABufferCopy(StrPtr, ENDP1_TXADDR, ++i); // copy string to usb buffer
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SetEPTxCount(ENDP1,i);
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        SetEPTxCount(ENDP1,i);
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SetEPTxValid(ENDP1);
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        SetEPTxValid(ENDP1);
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}
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}
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while (_GetEPTxStatus(ENDP1) != EP_TX_NAK){ if (timeout++ > 60000) return;}
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        while (_GetEPTxStatus(ENDP1) != EP_TX_NAK){ if (timeout++ > 60000) return;}
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UserToPMABufferCopy(&ch, ENDP1_TXADDR, 2);
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        UserToPMABufferCopy(&ch, ENDP1_TXADDR, 2);
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SetEPTxCount(ENDP1,2);
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        SetEPTxCount(ENDP1,2);
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SetEPTxValid(ENDP1);
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        SetEPTxValid(ENDP1);
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}
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}
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 133 
 
128 
//-----------------------------------------------------------------
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//-----------------------------------------------------------------
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void USB_Send_Data(u8 *data, u16 count)
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void USB_Send_Data(u8 *data, u16 count)
130 
{
 136 
{
131 
 u16 timeout = 0;
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132 
 u8 i;
 137 
        u8 i;
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134 
 
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135 
 count++;
 138 
        count++;
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 139 
       
137 
 for (i=0;i< (count/64)+1;i++)  
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        for (i=0;i< (count/64)+1;i++)  
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 {
 141 
        {
139 
   while (_GetEPTxStatus(ENDP1) != EP_TX_NAK);
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                while (_GetEPTxStatus(ENDP1) != EP_TX_NAK);
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                if (i < (count/64))
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   if (i < (count/64))
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                {
141 
    { UserToPMABufferCopy(&data[i*64], ENDP1_TXADDR, 64);
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                        UserToPMABufferCopy(&data[i*64], ENDP1_TXADDR, 64);
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      SetEPTxCount(ENDP1,64);
 146 
                        SetEPTxCount(ENDP1,64);
143 
        }
 147 
                }
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 148 
                else
144 
    else
 149 
                {
145 
    { UserToPMABufferCopy(&data[i*64], ENDP1_TXADDR, count % 64);
 150 
                        UserToPMABufferCopy(&data[i*64], ENDP1_TXADDR, count % 64);
146 
          SetEPTxCount(ENDP1, count % 64);
 151 
                        SetEPTxCount(ENDP1, count % 64);
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        }
 152 
                }
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