void UART_init() {
memset(__uart_vec, 0, sizeof(__uart_vec));
int uc = 0;
#ifdef CONFIG_UART1
_UART(uc++)->hw = USART1;
UART_config(_UART(uc-1), UART1_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
#ifdef CONFIG_UART2
_UART(uc++)->hw = USART2;
UART_config(_UART(uc-1), UART2_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
#ifdef CONFIG_UART3
_UART(uc++)->hw = USART3;
UART_config(_UART(uc-1), UART3_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
#ifdef CONFIG_UART4
_UART(uc++)->hw = UART4;
UART_config(_UART(uc-1), UART4_SPEED, UART_DATABITS_8, UART_STOPBITS_1,
UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
UART_TX_IRQ_OFF(_UART(uc-1));
#endif
}
/*
* UART_open( )
* Open UART handle and configure it for 115200 baud
*
*/
Int16 EZDSP5535_UART_open( )
{
CSL_Status status;
CSL_UartConfig Config;
/*
* Configuring for baud rate of 115200
* Divisor = UART input clock frequency / (Desired baud rate*16)
* = 100MHz / 115200 / 16
* = 54 = 0x36
*/
Config.DLL = 0x36; // Set baud rate
Config.DLH = 0x00;
Config.FCR = 0x0000; // Clear UART TX & RX FIFOs
Config.LCR = 0x0003; // 8-bit words,
// 1 STOP bit generated,
// No Parity, No Stick paritiy,
// No Break control
Config.MCR = 0x0000; // RTS & CTS disabled,
// Loopback mode disabled,
// Autoflow disabled
status = UART_init(&uartObj, CSL_UART_INST_0, UART_INTERRUPT);
hUart = (CSL_UartHandle)&uartObj;
status |= UART_reset(hUart);
status |= UART_config(hUart,&Config);
status |= UART_resetOff(hUart);
CSL_SYSCTRL_REGS->EBSR &= ~0xF000; //
CSL_SYSCTRL_REGS->EBSR |= 0x1000; // Set parallel port to mode 1 (SPI, GPIO, UART, and I2S2)
return status;
}
static int f_uconf(int uart, int speed) {
if (_argc != 2) {
return -1;
}
if (IS_STRING(uart) || IS_STRING(speed) || uart < 0 || uart >= CONFIG_UART_CNT) {
return -1;
}
UART_config(_UART(uart), speed,
UART_DATABITS_8, UART_STOPBITS_1, UART_PARITY_NONE, UART_FLOWCONTROL_NONE, TRUE);
return 0;
}
/*..........................................................................*/
uint8_t QS_onStartup(void const *arg) {
static uint8_t qsBuf[1*1024]; /* buffer for Quantum Spy */
QS_initBuf(qsBuf, sizeof(qsBuf));
/* setup the QS filters... */
QS_FILTER_ON(QS_ALL_RECORDS);
// QS_FILTER_OFF(QS_QEP_STATE_ENTRY);
// QS_FILTER_OFF(QS_QEP_STATE_EXIT);
// QS_FILTER_OFF(QS_QEP_STATE_INIT);
// QS_FILTER_OFF(QS_QEP_TRAN_HIST);
// QS_FILTER_OFF(QS_QEP_INTERN_TRAN);
// QS_FILTER_OFF(QS_QEP_TRAN);
// QS_FILTER_OFF(QS_QEP_IGNORED);
QS_FILTER_OFF(QS_QF_ACTIVE_ADD);
QS_FILTER_OFF(QS_QF_ACTIVE_REMOVE);
QS_FILTER_OFF(QS_QF_ACTIVE_SUBSCRIBE);
QS_FILTER_OFF(QS_QF_ACTIVE_UNSUBSCRIBE);
QS_FILTER_OFF(QS_QF_ACTIVE_POST_FIFO);
QS_FILTER_OFF(QS_QF_ACTIVE_POST_LIFO);
QS_FILTER_OFF(QS_QF_ACTIVE_GET);
QS_FILTER_OFF(QS_QF_ACTIVE_GET_LAST);
QS_FILTER_OFF(QS_QF_EQUEUE_INIT);
QS_FILTER_OFF(QS_QF_EQUEUE_POST_FIFO);
QS_FILTER_OFF(QS_QF_EQUEUE_POST_LIFO);
QS_FILTER_OFF(QS_QF_EQUEUE_GET);
QS_FILTER_OFF(QS_QF_EQUEUE_GET_LAST);
QS_FILTER_OFF(QS_QF_MPOOL_INIT);
QS_FILTER_OFF(QS_QF_MPOOL_GET);
QS_FILTER_OFF(QS_QF_MPOOL_PUT);
QS_FILTER_OFF(QS_QF_PUBLISH);
QS_FILTER_OFF(QS_QF_NEW);
QS_FILTER_OFF(QS_QF_GC_ATTEMPT);
QS_FILTER_OFF(QS_QF_GC);
// QS_FILTER_OFF(QS_QF_TICK);
QS_FILTER_OFF(QS_QF_TIMEEVT_ARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_AUTO_DISARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM_ATTEMPT);
QS_FILTER_OFF(QS_QF_TIMEEVT_DISARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_REARM);
QS_FILTER_OFF(QS_QF_TIMEEVT_POST);
QS_FILTER_OFF(QS_QF_CRIT_ENTRY);
QS_FILTER_OFF(QS_QF_CRIT_EXIT);
QS_FILTER_OFF(QS_QF_ISR_ENTRY);
QS_FILTER_OFF(QS_QF_ISR_EXIT);
return UART_config((char const *)arg, 115200UL);
}
