/*---------------------------------------------------------------------------------------------------------*/
int main(void)
{
//Initial System
SYS_Init();
//Enable Timer0 clock and select Timer0 clock source
CLK_EnableModuleClock(TMR0_MODULE);
CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_HXT, 0);
//Initial Timer0 to periodic mode with 2Hz
TIMER_Open(TIMER0, TIMER_PERIODIC_MODE, 2);
//Enable Timer0 interrupt
TIMER_EnableInt(TIMER0);
NVIC_EnableIRQ(TMR0_IRQn);
//Initial 7-Segment
Open_Seven_Segment();
//Start Timer0
TIMER_Start(TIMER0);
while(1)
{
Show_Seven_Segment(TimerCounter / 10, 1);
CLK_SysTickDelay(200);
Show_Seven_Segment(TimerCounter % 10, 2);
CLK_SysTickDelay(200);
}
}
/*---------------------------------------------------------------------------------------------------------*/
int32_t main(void)
{
unsigned int u32ByteCount;
unsigned int u32PageNumber;
unsigned int u32ProgramFlashAddress = 0;
unsigned int u32VerifyFlashAddress = 0;
unsigned int MidDid;
/* Unlock protected registers */
SYS_UnlockReg();
/* Init System, peripheral clock and multi-function I/O */
SYS_Init();
/* Lock protected registers */
SYS_LockReg();
/* Init UART0 for printf */
UART0_Init();
printf("Hello World.\n");
printf("PLL Clock = %d Hz\n", CLK_GetPLLClockFreq());
printf("Core Clock = %d Hz\n\n", CLK_GetHCLKFreq());
printf("+-------------------------------------------------------+\n");
printf("| M451 Series SPI_Flash Sample Code |\n");
printf("+-------------------------------------------------------+\n");
/* Open 7-Seg */
Open_Seven_Segment();
/* Open SPI for Serial Flash */
Open_SPI_Flash();
/* Read MID & DID */
MidDid = SpiFlash_ReadMidDid();
printf("\nMID and DID = %x", MidDid);
/* Erase SPI Flash */
SpiFlash_ChipErase();
printf("\nFlash Erasing... ");
/* Wait ready */
SpiFlash_WaitReady();
printf("Done!");
/* Fill the Source Data and clear Destination Data Buffer */
for(u32ByteCount = 0; u32ByteCount < 256; u32ByteCount++)
{
SrcArray[u32ByteCount] = u32ByteCount;
DestArray[u32ByteCount] = 0;
}
u32ProgramFlashAddress = 0;
u32VerifyFlashAddress = 0;
for(u32PageNumber = 0; u32PageNumber < TEST_NUMBER; u32PageNumber++)
{
printf("\n\nTest Page Number = %d", u32PageNumber);
Show_Seven_Segment(u32PageNumber, 1);
CLK_SysTickDelay(200000);
/*=== Program SPI Flash ===*/
printf("\n Flash Programming... ");
/* Page Program */
SpiFlash_PageProgram(SrcArray, u32ProgramFlashAddress, 256);
SpiFlash_WaitReady();
u32ProgramFlashAddress += 0x100;
printf("Done!");
/*=== Read Back and Compare Data ===*/
printf("\n Flash Verifying... ");
/* Page Read */
SpiFlash_ReadData(DestArray, u32VerifyFlashAddress, 256);
u32VerifyFlashAddress += 0x100;
for(u32ByteCount = 0; u32ByteCount < 256; u32ByteCount++)
{
if(DestArray[u32ByteCount] != u32ByteCount)
{
/* Error */
printf("SPI Flash R/W Fail!");
while(1);
}
}
/* Clear Destination Data Buffer */
for(u32ByteCount = 0; u32ByteCount < 256; u32ByteCount++)
DestArray[u32ByteCount] = 0;
printf("Done!");
}
printf("\n\nSPI Flash Test Ok!");
printf("\n\n");
while(1);
}
/*---------------------------------------------------------------------------------------------------------*/
int main()
{
unsigned int u32ByteCount;
unsigned int u32PageNumber;
unsigned int u32ProgramFlashAddress = 0;
unsigned int u32VerifyFlashAddress = 0;
unsigned int MidDid;
PDMA_T *PDMA_CH1, *PDMA_CH2;
// PDMA Channel 1/2 control registers
PDMA_CH1 = (PDMA_T *)((uint32_t) PDMA1_BASE + (0x100 * (CH1-1)));
PDMA_CH2 = (PDMA_T *)((uint32_t) PDMA1_BASE + (0x100 * (CH2-1)));
/* Initial system */
SYS_Init();
/* Initial UART1 to 115200-8n1 for print message */
UART1_Init();
printf("Hello World.\n");
printf("PLL Clock = %d Hz\n", CLK_GetPLLClockFreq());
printf("Core Clock = %d Hz\n\n", CLK_GetHCLKFreq());
printf("+-------------------------------------------------------+\n");
printf("| Nano100 Series SPI_Flash Sample Code with PDMA |\n");
printf("+-------------------------------------------------------+\n");
/* Open 7-Seg */
Open_Seven_Segment();
/* Open SPI for Serial Flash */
Open_SPI_Flash();
/* Initial PDMA Channels */
Init_PDMA_CH1_for_SPI0_TX((uint32_t)SrcArray);
Init_PDMA_CH2_for_SPI0_RX((uint32_t)DestArray);
/* Enable PDMA IRQ */
NVIC_EnableIRQ(PDMA_IRQn);
/* Read MID & DID */
MidDid = SpiFlash_w_PDMA_ReadMidDid();
printf("\nMID and DID = %x", MidDid);
/* Erase SPI Flash */
SpiFlash_w_PDMA_ChipErase();
printf("\nFlash Erasing... ");
/* Wait ready */
SpiFlash_w_PDMA_WaitReady();
printf("Done!");
/* Fill the Source Data and clear Destination Data Buffer */
for(u32ByteCount=0; u32ByteCount<256; u32ByteCount++)
{
SrcArray[u32ByteCount] = u32ByteCount;
DestArray[u32ByteCount] = 0;
}
u32ProgramFlashAddress = 0;
u32VerifyFlashAddress = 0;
for(u32PageNumber=0; u32PageNumber<TEST_NUMBER; u32PageNumber++)
{
printf("\n\nTest Page Number = %d", u32PageNumber);
Show_Seven_Segment(u32PageNumber,1);
CLK_SysTickDelay(200000);
/*=== Program SPI Flash ===*/
printf("\n Flash Programming... ");
/* Trigger PDMA specified Channel */
PDMA_CH1->CSR |= (PDMA_CSR_TRIG_EN_Msk | PDMA_CSR_PDMACEN_Msk);
/* Page Program */
SpiFlash_w_PDMA_PageProgram(u32ProgramFlashAddress, 256);
SpiFlash_w_PDMA_WaitReady();
u32ProgramFlashAddress += 0x100;
printf("Done!");
/*=== Read Back and Compare Data ===*/
printf("\n Flash Verifying... ");
/* Trigger PDMA specified Channel */
PDMA_CH2->CSR |= (PDMA_CSR_TRIG_EN_Msk | PDMA_CSR_PDMACEN_Msk);
/* Page Read */
SpiFlash_w_PDMA_ReadData(u32VerifyFlashAddress, 256);
u32VerifyFlashAddress += 0x100;
for(u32ByteCount=0; u32ByteCount<256; u32ByteCount++)
{
if(DestArray[u32ByteCount]!=u32ByteCount)
{
/* Error */
printf("\n\nSPI Flash R/W Fail!");
while(1);
}
}
/* Clear Destination Data Buffer */
for(u32ByteCount=0; u32ByteCount<256; u32ByteCount++)
DestArray[u32ByteCount] = 0;
printf("Done!");
}
printf("\n\nSPI Flash with PDMA Test Ok!");
printf("\n\n");
while(1);
}
