/*********************************************************************//**
* @brief c_entry: Main TI program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
PINSEL_CFG_Type PinCfg;
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/*
* Initialize SSP pin connect
* P0.6 - SSEL1
* P0.7 - SCK1
* P0.8 - MISO1
* P0.9 - MOSI1
*/
PinCfg.Funcnum = 2;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 0;
PinCfg.Pinnum = 6;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 7;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 8;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 9;
PINSEL_ConfigPin(&PinCfg);
/*
* Initialize SSP pin connect
* P0.15 - SCK
* P0.16 - SSEL
* P0.17 - MISO
* P0.18 - MOSI
*/
PinCfg.Funcnum = 2;
PinCfg.OpenDrain = 0;
PinCfg.Pinmode = 0;
PinCfg.Portnum = 0;
PinCfg.Pinnum = 15;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 17;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 18;
PINSEL_ConfigPin(&PinCfg);
PinCfg.Pinnum = 16;
PINSEL_ConfigPin(&PinCfg);
/* Initializing Master SSP device section ------------------------------------------- */
// initialize SSP configuration structure to default
SSP_ConfigStructInit(&SSP_ConfigStruct);
// Re-configure SSP to TI frame format
SSP_ConfigStruct.FrameFormat = SSP_FRAME_TI;
// Initialize SSP peripheral with parameter given in structure above
SSP_Init(SSPDEV_M, &SSP_ConfigStruct);
// Enable SSP peripheral
SSP_Cmd(SSPDEV_M, ENABLE);
/* Initializing Slave SSP device section ------------------------------------------- */
// initialize SSP configuration structure to default
SSP_ConfigStructInit(&SSP_ConfigStruct);
/* Re-configure mode for SSP device */
SSP_ConfigStruct.Mode = SSP_SLAVE_MODE;
// Re-configure SSP to TI frame format
SSP_ConfigStruct.FrameFormat = SSP_FRAME_TI;
// Initialize SSP peripheral with parameter given in structure above
SSP_Init(SSPDEV_S, &SSP_ConfigStruct);
// Enable SSP peripheral
SSP_Cmd(SSPDEV_S, ENABLE);
/* Interrupt configuration section ------------------------------------------------- */
#if ((USEDSSPDEV_S == 0) || (USEDSSPDEV_M == 0))
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(SSP0_IRQn, ((0x01<<3)|0x01));
/* Enable SSP0 interrupt */
NVIC_EnableIRQ(SSP0_IRQn);
#endif
#if ((USEDSSPDEV_S == 1) || (USEDSSPDEV_M == 1))
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(SSP1_IRQn, ((0x01<<3)|0x01));
/* Enable SSP0 interrupt */
NVIC_EnableIRQ(SSP1_IRQn);
#endif
/* Initializing Buffer section ------------------------------------------------- */
Buffer_Init();
/* Start Transmit/Receive between Master and Slave ----------------------------- */
complete_S = FALSE;
complete_M = FALSE;
/* Slave must be ready first */
ssp_SlaveReadWrite(SSPDEV_S, Slave_Rx_Buf, Slave_Tx_Buf, BUFFER_SIZE);
/* Then Master can start its transferring */
ssp_MasterReadWrite(SSPDEV_M, Master_Rx_Buf, Master_Tx_Buf, BUFFER_SIZE);
/* Wait for complete */
while ((complete_S == FALSE) || (complete_M == FALSE));
/* Verify buffer */
Buffer_Verify();
_DBG_("Verify success!\n\r");
/* Loop forever */
while(1);
return 1;
}
/*********************************************************************//**
* @brief c_entry: Main TI program body
* @param[in] None
* @return int
**********************************************************************/
int c_entry(void)
{
/* Initialize debug via UART0
* – 115200bps
* – 8 data bit
* – No parity
* – 1 stop bit
* – No flow control
*/
debug_frmwrk_init();
// print welcome screen
print_menu();
/*
* Initialize SSP pin connect
*/
#if (SSP0_LOCALTION_NUM == 0)
// SSP0 Loc 1
PINSEL_ConfigPin(0, 15, 2); // SCK J5-19
PINSEL_ConfigPin(0, 16, 2); // SSEL J3-24
PINSEL_ConfigPin(0, 17, 2); // MISO J5-20
PINSEL_ConfigPin(0, 18, 2); // MOSI J3-23
#elif (SSP0_LOCALTION_NUM == 1)
// SSP0 Loc 2
PINSEL_ConfigPin(1, 20, 5); //SCK J5-32
PINSEL_ConfigPin(1, 28, 5); //SEL J5-36
PINSEL_ConfigPin(1, 23, 5); // MISO J3-35
PINSEL_ConfigPin(1, 24, 5); // MOSI J5-34
#elif (SSP0_LOCALTION_NUM == 2)
//SSP0 Loc 3
PINSEL_ConfigPin(2, 22, 2); // SCK J5-47
PINSEL_ConfigPin(2, 23, 2); // SSEL J5-56
PINSEL_ConfigPin(2, 26, 2); // MISO J5-57
PINSEL_ConfigPin(2, 27, 2); // MOSI J5-49
#else
while(1);
#endif
#if (SSP1_LOCALTION_NUM == 0)
// Loc 1
PINSEL_ConfigPin(0, 7, 2); // SCK J5.17
PINSEL_SetFilter(0, 7, 0);
PINSEL_ConfigPin(0, 6, 2); // SSEL J3.18
PINSEL_ConfigPin(0, 8, 2); // MISO J3.19
PINSEL_SetFilter(0, 8, 0);
PINSEL_ConfigPin(0, 9, 2); // MOSI J5.18
PINSEL_SetFilter(0, 9, 0);
#elif (SSP1_LOCALTION_NUM == 1)
// Loc 2
PINSEL_ConfigPin(1, 19, 5); // SCK J3-33
PINSEL_ConfigPin(1, 26, 5); //SSEL J5-35
PINSEL_ConfigPin(1, 18, 5); //MISO J5-31
PINSEL_ConfigPin(1, 22, 5); //MOSI J5-33
#elif (SSP1_LOCALTION_NUM == 2)
// Loc 3
PINSEL_ConfigPin(1, 31, 2); //SCK J3-39
PINSEL_ConfigPin(0, 14, 2); //SSEL J3-21
PINSEL_ConfigPin(0, 12, 2); //MISO J3-22
PINSEL_ConfigPin(0, 13, 2); //MOSI J3-13
#else
while(1);
#endif
/* Initializing Master SSP device section ------------------------------------------- */
// initialize SSP configuration structure to default
SSP_ConfigStructInit(&SSP_ConfigStruct);
// Re-configure SSP to TI frame format
SSP_ConfigStruct.FrameFormat = SSP_FRAME_TI;
// Initialize SSP peripheral with parameter given in structure above
SSP_Init(SSPDEV_M, &SSP_ConfigStruct);
// Enable SSP peripheral
SSP_Cmd(SSPDEV_M, ENABLE);
/* Initializing Slave SSP device section ------------------------------------------- */
// initialize SSP configuration structure to default
SSP_ConfigStructInit(&SSP_ConfigStruct);
/* Re-configure mode for SSP device */
SSP_ConfigStruct.Mode = SSP_SLAVE_MODE;
// Re-configure SSP to TI frame format
SSP_ConfigStruct.FrameFormat = SSP_FRAME_TI;
// Initialize SSP peripheral with parameter given in structure above
SSP_Init(SSPDEV_S, &SSP_ConfigStruct);
// Enable SSP peripheral
SSP_Cmd(SSPDEV_S, ENABLE);
/* Interrupt configuration section ------------------------------------------------- */
#if ((USEDSSPDEV_S == 0) || (USEDSSPDEV_M == 0))
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(SSP0_IRQn, ((0x01<<3)|0x01));
/* Enable SSP0 interrupt */
NVIC_EnableIRQ(SSP0_IRQn);
#endif
#if ((USEDSSPDEV_S == 1) || (USEDSSPDEV_M == 1))
/* preemption = 1, sub-priority = 1 */
NVIC_SetPriority(SSP1_IRQn, ((0x01<<3)|0x01));
/* Enable SSP0 interrupt */
NVIC_EnableIRQ(SSP1_IRQn);
#endif
_DBG_("Press '1' to start transfer...");
while (_DG != '1');
/* Initializing Buffer section ------------------------------------------------- */
Buffer_Init();
/* Start Transmit/Receive between Master and Slave ----------------------------- */
complete_S = FALSE;
complete_M = FALSE;
/* Slave must be ready first */
ssp_SlaveReadWrite(SSPDEV_S, Slave_Rx_Buf, Slave_Tx_Buf, BUFFER_SIZE);
/* Then Master can start its transferring */
ssp_MasterReadWrite(SSPDEV_M, Master_Rx_Buf, Master_Tx_Buf, BUFFER_SIZE);
/* Wait for complete */
while ((complete_S == FALSE) || (complete_M == FALSE));
/* Verify buffer */
Buffer_Verify();
_DBG_("Verify success!\n\r");
/* Loop forever */
while(1);
}
