int main( void )
{
uint8_t d = 0x34,rxbuf = 0X23;
mInit();
// I2C_config();
SPI_config();
debug_setup();
ADC_A_config();
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0; //M4 DIRECTION
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_15; //M3 DIRECTION
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
GPIO_Init(GPIOB, &GPIO_InitStructure);
TIMA_config(100, 20,10); // timer1 channel 1 PA8
TIMB_config(100, 20,10); // timer2 channel 3 PA9
TIMC_config(100, 20,10); // timer15 channel 1 PB14
TIMD_config(100, 20,10); // timer2 channel 2 PA1 // first 2 numbers
// // in this function are not doing anything
while(1)
{
GPIO_ResetBits(GPIOA, GPIO_Pin_0);
GPIO_ResetBits(GPIOB, GPIO_Pin_15);
// debug_write_ch(0XAB);
mBlueTOGGLE;
mGreenTOGGLE;
mRedTOGGLE;
mWaitms(300);
GPIO_SetBits(GPIOA, GPIO_Pin_0);
GPIO_SetBits(GPIOB, GPIO_Pin_15);
/* Test EOC flag */
while(ADC_GetFlagStatus(ADC1, ADC_FLAG_EOC) == RESET);
/* Get ADC1 converted data */
ADC1ConvertedValue =ADC_GetConversionValue(ADC1);
debug_write_u16(ADC1ConvertedValue,10);
debug_write_line(" ");
// mWaitms(300);
// I2C_write_1byte(SLAVE_ADDR2,254,22);
// rxbuf = I2C_read_1byte(SLAVE_ADDR,254);
// debug_write_ch(rxbuf);
// rxbuf = I2C_read_1byte(SLAVE_ADDR1,254);
// debug_write_ch(rxbuf);
// rxbuf = I2C_read_1byte(SLAVE_ADDR2,254);
// debug_write_ch(rxbuf);
// TIM_SetCompare2 ( TIM2,1);
// mWaitms(300);
// TIM_SetCompare2 ( TIM2,0);
// mWaitms(1000);
// SPI_SendData8(SPI1, d);
// while (SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_TXE) == RESET);
// while (SPI_I2S_GetFlagStatus(SPI1, SPI_I2S_FLAG_RXNE) == RESET);
// rxbuf = SPI_ReceiveData8(SPI1);
}
}
Int16 spi_eeprom_init(CSL_SpiHandle spiHandle)
{
volatile Int16 looper;
Int16 result;
SPI_Config hwConfig;
CSL_SYSCTRL_REGS->PSRCR = (Uint16)0x04;
CSL_SYSCTRL_REGS->PRCR = (Uint16)0x00FF;
CSL_SPI_REGS->SPICDR = (Uint16)0x00;
CSL_SPI_REGS->SPICCR = (Uint16)0x00;
CSL_SPI_REGS->SPIDCR1 = (Uint16)0x00;
CSL_SPI_REGS->SPIDCR2 = (Uint16)0x00;
CSL_SPI_REGS->SPICMD1 = (Uint16)0x00;
CSL_SPI_REGS->SPICMD2 = (Uint16)0x00;
CSL_SPI_REGS->SPISTAT1 = (Uint16)0x00;
CSL_SPI_REGS->SPISTAT2 = (Uint16)0x00;
CSL_SPI_REGS->SPIDR1 = (Uint16)0x00;
CSL_SPI_REGS->SPIDR2 = (Uint16)0x00;
for(looper = 0; looper < 100; looper++) {;}
/* Enable SPI with PPMODE as MODE5 */
// CSL_SYSCTRL_REGS->EBSR = (Uint16)0x5000;
#if (defined (C5535_EZDSP))
result = SYS_setEBSR(CSL_EBSR_FIELD_PPMODE,
CSL_EBSR_PPMODE_1);
#else
result = SYS_setEBSR(CSL_EBSR_FIELD_PPMODE,
CSL_EBSR_PPMODE_3);
#endif
if (CSL_SOK != result)
{
printf("SYS_setEBSR failed\n");
return (result);
}
CSL_SPI_REGS->SPICCR = (Uint16)(1<<15);
/** Set the hardware configuration */
hwConfig.spiClkDiv = SPI_CLK_DIV;
hwConfig.wLen = SPI_WORD_LENGTH_8;
hwConfig.frLen = SPI_FRAME_LENGTH;
hwConfig.wcEnable = SPI_WORD_IRQ_ENABLE;
hwConfig.fcEnable = SPI_FRAME_IRQ_DISABLE;
hwConfig.csNum = SPI_CS_NUM_0;
hwConfig.dataDelay = SPI_DATA_DLY_0;
hwConfig.csPol = SPI_CSP_ACTIVE_LOW;
hwConfig.clkPol = SPI_CLKP_LOW_AT_IDLE;
hwConfig.clkPh = SPI_CLK_PH_FALL_EDGE;
result = SPI_config(spiHandle, &hwConfig);
if(CSL_SOK != result)
{
printf ("SPI Instance Configuration Failed\n");
return (result);
}
else
{
printf ("SPI Instance Configured successfully\n");
}
CSL_SPI_REGS->SPICCR = (Uint16)(1<<15);
/* Wait for SPI ready */
while((CSL_SPI_REGS->SPISTAT1 & 0x0001) != 0) {};
/* Clear Block Protection */
commandBuf[0] = 0x01; // SPI_CMD_WRSR
commandBuf[1] = 0xC3;
CSL_SPI_REGS->SPICMD1 = (Uint16)0x0000 | 2 - 1;
for (looper = 0; looper < 2; looper++)
{
CSL_SPI_REGS->SPIDR2 = (Uint16)commandBuf[looper] << 8;
CSL_SPI_REGS->SPIDR1 = (Uint16)0x0000;
CSL_SPI_REGS->SPICMD2 = (Uint16)0x0039; // 8-bit words, read
while((CSL_SPI_REGS->SPISTAT1 & 0x0002) == 0) {};
commandBuf[looper] = CSL_SPI_REGS->SPIDR2 & 0xff;
}
while((CSL_SPI_REGS->SPISTAT1 & 0x0001) != 0) {};
return (result);
}
