/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
uint32_t u32TrimInit;
/* Unlock protected registers */
SYS_UnlockReg();
SYS_Init();
UART0_Init();
printf("\n");
printf("+--------------------------------------------------------------+\n");
printf("| NuMicro USB Virtual COM and HID Keyboard Sample Code |\n");
printf("+--------------------------------------------------------------+\n");
printf("If PB.15 = 0, just report it is key 'a'.\n");
/* Set PB.15 as Quasi-bidirectional mode */
PB->PMD = (PB->PMD & ~GPIO_PMD_PMD15_Msk) | (GPIO_PMD_QUASI << GPIO_PMD_PMD15_Pos);
USBD_Open(&gsInfo, HID_ClassRequest, NULL);
/* Endpoint configuration */
HID_Init();
USBD_Start();
#if CRYSTAL_LESS
/* Backup init trim */
u32TrimInit = M32(TRIM_INIT);
/* Enable USB crystal-less */
SYS->HIRCTCTL = 0x201 | (31 << SYS_HIRCTCTL_BOUNDARY_Pos);
#endif
NVIC_EnableIRQ(USBD_IRQn);
NVIC_EnableIRQ(UART02_IRQn);
while(1)
{
#if CRYSTAL_LESS
/* Re-start crystal-less when any error found */
if (SYS->HIRCTSTS & (SYS_HIRCTSTS_CLKERIF_Msk | SYS_HIRCTSTS_TFAILIF_Msk))
{
SYS->HIRCTSTS = SYS_HIRCTSTS_CLKERIF_Msk | SYS_HIRCTSTS_TFAILIF_Msk;
if((u32TrimInit < 0x1E6) || (u32TrimInit > 0x253))
/* Re-enable crystal-less */
SYS->HIRCTCTL = 0x201 | (1 << SYS_HIRCTCTL_BOUNDARY_Pos);
else
/* Re-enable crystal-less */
SYS->HIRCTCTL = 0x201 | (31 << SYS_HIRCTCTL_BOUNDARY_Pos);
//printf("USB trim fail. Just retry. SYS->HIRCTSTS = 0x%x, SYS->HIRCTCTL = 0x%x\n", SYS->HIRCTSTS, SYS->HIRCTCTL);
}
#endif
VCOM_TransferData();
HID_UpdateKbData();
}
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
uint32_t u32TrimInit;
/* Unlock protected registers */
SYS_UnlockReg();
SYS_Init();
UART0_Init();
printf("\n");
printf("+--------------------------------------------------------+\n");
printf("| NuMicro USB HID Keyboard Sample Code |\n");
printf("+--------------------------------------------------------+\n");
printf("If PB.15 = 0, just report it is key 'a'.\n");
USBD_Open(&gsInfo, HID_ClassRequest, NULL);
/* Endpoint configuration */
HID_Init();
USBD_Start();
#if CRYSTAL_LESS
/* Backup init trim */
u32TrimInit = M32(TRIM_INIT);
/* Enable USB crystal-less */
SYS->HIRCTCTL = 0x201 | (31 << SYS_HIRCTCTL_BOUNDARY_Pos);
#endif
NVIC_EnableIRQ(USBD_IRQn);
/* start to IN data */
g_u8EP2Ready = 1;
while(1)
{
#if CRYSTAL_LESS
/* Re-start crystal-less when any error found */
if (SYS->HIRCTSTS & (SYS_HIRCTSTS_CLKERIF_Msk | SYS_HIRCTSTS_TFAILIF_Msk))
{
SYS->HIRCTSTS = SYS_HIRCTSTS_CLKERIF_Msk | SYS_HIRCTSTS_TFAILIF_Msk;
if((u32TrimInit < 0x1E6) || (u32TrimInit > 0x253))
/* Re-enable crystal-less */
SYS->HIRCTCTL = 0x201 | (1 << SYS_HIRCTCTL_BOUNDARY_Pos);
else
/* Re-enable crystal-less */
SYS->HIRCTCTL = 0x201 | (31 << SYS_HIRCTCTL_BOUNDARY_Pos);
//printf("USB trim fail. Just retry. SYS->HIRCTSTS = 0x%x, SYS->HIRCTCTL = 0x%x\n", SYS->HIRCTSTS, SYS->HIRCTCTL);
}
#endif
HID_UpdateKbData();
}
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
/*
This sample code demonstrate how to use HID interface to transfer data
between PC and USB device.
A demo window tool is also included in "WindowsTool" directory with this
sample code. User can use it to test data transfer with this sample code.
*/
/* Unlock write-protected registers */
SYS_UnlockReg();
/* Init system and multi-function I/O */
SYS_Init();
/* Init UART for debug message */
UART0_Init();
printf("\n");
printf("+--------------------------------------------------------+\n");
printf("| NuMicro USB Composite Device Sample Code |\n");
printf("| (USB HID Transfer + Keyboard) |\n");
printf("+--------------------------------------------------------+\n");
printf("If PB.5 = 0, just report key 'a'.\n");
/* Set PB.5 as Quasi-bidirectional mode */
PB->MODE = (PB->MODE & ~GPIO_MODE_MODE5_Msk) | (GPIO_MODE_QUASI << GPIO_MODE_MODE5_Pos);
/* Open USB controller */
USBD_Open(&gsInfo, HID_ClassRequest, NULL);
/* Init Endpoint configuration for HID */
HID_Init();
/* Start USB device */
USBD_Start();
/* Enable USB device interrupt */
NVIC_EnableIRQ(USBD_IRQn);
while(1)
{
HID_UpdateKbData();
}
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main (void)
{
SYS_Init();
UART0_Init();
printf("NuMicro USB composite device Sample.(VCOM and HID Keyboard)\n");
printf("If PB.15 = 0, just report it is key 'a'.\n");
USBD_Open(&gsInfo, HID_ClassRequest, NULL);
/* Endpoint configuration */
HID_Init();
NVIC_EnableIRQ(UART0_IRQn);
NVIC_EnableIRQ(USBD_IRQn);
USBD_Start();
while(1)
{
VCOM_TransferData();
HID_UpdateKbData();
}
}
