/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
/* Unlock protected registers */
SYS_UnlockReg();
SYS_Init();
UART0_Init();
UART1_Init();
printf("\n\n");
printf("+------------------------------------------------------------+\n");
printf("| NuMicro USB Virtual COM Dual Port Sample Code |\n");
printf("+------------------------------------------------------------+\n");
USBD_Open(&gsInfo, VCOM_ClassRequest, NULL);
/* Endpoint configuration */
VCOM_Init();
USBD_Start();
NVIC_EnableIRQ(USBD_IRQn);
NVIC_EnableIRQ(UART0_IRQn);
NVIC_EnableIRQ(UART1_IRQn);
while(1)
{
VCOM_TransferData();
}
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
uint32_t au32Config[2];
/* Unlock protected registers */
SYS_UnlockReg();
SYS_Init();
UART0_Init();
printf("\n\n");
printf("+-------------------------------------------------------------+\n");
printf("| NuMicro USB Virtual COM and MassStorage Sample Code |\n");
printf("+-------------------------------------------------------------+\n");
/* Enable FMC ISP function */
FMC_Open();
/* Check User Configuration. If not match, to re-define Data Flash size and to enable Data Flash function. */
FMC_ReadConfig(au32Config, 2);
if(((au32Config[0] & 0x01) == 1) || (au32Config[1] != DATA_FLASH_BASE))
{
FMC_EnableConfigUpdate();
FMC_Erase(FMC_CONFIG0_ADDR);
au32Config[0] &= ~0x1;
au32Config[1] = DATA_FLASH_BASE;
if(FMC_WriteConfig(au32Config, 2) < 0)
return -1;
FMC_ReadConfig(au32Config, 2);
if(((au32Config[0] & 0x01) == 1) || (au32Config[1] != DATA_FLASH_BASE))
{
printf("Error: Program Config Failed!\n");
/* Disable FMC ISP function */
FMC_Close();
return -1;
}
/* Reset Chip to reload new CONFIG value */
SYS->IPRST0 = SYS_IPRST0_CHIPRST_Msk;
}
printf("NuMicro USB MassStorage Start!\n");
USBD_Open(&gsInfo, VCOM_MSC_ClassRequest, NULL);
USBD_SetConfigCallback(MSC_SetConfig);
/* Endpoint configuration */
VCOM_MSC_Init();
USBD_Start();
NVIC_EnableIRQ(USBD_IRQn);
NVIC_EnableIRQ(UART0_IRQn);
while(1)
{
VCOM_TransferData();
MSC_ProcessCmd();
}
}
/*---------------------------------------------------------------------------------------------------------*/
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)
{
SYS_Init();
UART0_Init();
printf("NuMicro USB CDC One Port\n");
USBD_Open(&gsInfo, VCOM_ClassRequest, NULL);
/* Endpoint configuration */
VCOM_Init();
NVIC_EnableIRQ(UART0_IRQn);
NVIC_EnableIRQ(USBD_IRQn);
USBD_Start();
while(1)
{
VCOM_TransferData();
}
}
/*---------------------------------------------------------------------------------------------------------*/
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();
}
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main (void)
{
sysInitializeUART();
sysprintf("\n");
sysprintf("=========================\n");
sysprintf(" NUC970 USB VCOM \n");
sysprintf("=========================\n");
sysDisableCache();
sysInvalidCache();
sysSetMMUMappingMethod(MMU_DIRECT_MAPPING);
sysEnableCache(CACHE_WRITE_BACK);
sysInstallISR(HIGH_LEVEL_SENSITIVE|IRQ_LEVEL_1, USBD_IRQn, (PVOID)USBD_IRQHandler);
/* enable CPSR I bit */
sysSetLocalInterrupt(ENABLE_IRQ);
USBD_Open(&gsInfo, VCOM_ClassRequest, NULL);
/* Endpoint configuration */
VCOM_Init();
sysEnableInterrupt(USBD_IRQn);
/* Start transaction */
while(1) {
if (USBD_IS_ATTACHED()) {
USBD_Start();
break;
}
}
while(1) {
VCOM_TransferData();
}
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
uint32_t u32TrimInit;
uint32_t au32Config[2];
/* Unlock protected registers */
SYS_UnlockReg();
SYS_Init();
UART0_Init();
printf("\n");
printf("+-------------------------------------------------------------+\n");
printf("| NuMicro USB Virtual COM and MassStorage Sample Code |\n");
printf("+-------------------------------------------------------------+\n");
/* Enable FMC ISP function */
FMC_Open();
/* Check if Data Flash Size is 64K. If not, to re-define Data Flash size and to enable Data Flash function */
if(FMC_ReadConfig(au32Config, 2) < 0)
return -1;
if(((au32Config[0] & 0x01) == 1) || (au32Config[1] != DATA_FLASH_BASE))
{
FMC_EnableConfigUpdate();
au32Config[0] &= ~0x1;
au32Config[1] = DATA_FLASH_BASE;
FMC_Erase(CONFIG_BASE);
if(FMC_WriteConfig(au32Config, 2) < 0)
return -1;
FMC_ReadConfig(au32Config, 2);
if(((au32Config[0] & 0x01) == 1) || (au32Config[1] != DATA_FLASH_BASE))
{
printf("Error: Program Config Failed!\n");
/* Disable FMC ISP function */
FMC_Close();
return -1;
}
/* Reset Chip to reload new CONFIG value */
SYS->IPRSTC1 = SYS_IPRSTC1_CHIP_RST_Msk;
}
printf("NuMicro USB MassStorage Start!\n");
/* Open USB controller */
USBD_Open(&gsInfo, VCOM_MSC_ClassRequest, NULL);
USBD_SetConfigCallback(MSC_SetConfig);
/* Endpoint configuration */
VCOM_MSC_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();
MSC_ProcessCmd();
}
}
