/**
* Configuring the UART console
*/
int uart_init(uart_t uart, uint32_t baudrate, uart_rx_cb_t rx_cb, void *arg)
{
/* Check the arguments */
assert((uart == 0) || (uart == 1));
/* Check to make sure the UART peripheral is present */
if(!ROM_SysCtlPeripheralPresent(g_ulUARTPeriph[uart])){
return -1;
}
int res = init_base(uart, baudrate);
if(res < 0){
return res;
}
/* save callbacks */
config[uart].rx_cb = rx_cb;
config[uart].arg = arg;
switch (uart){
#if UART_0_EN
case UART_0:
ROM_UARTTxIntModeSet(g_ulUARTBase[uart], UART_TXINT_MODE_EOT);
ROM_UARTFIFOLevelSet(g_ulUARTBase[uart], UART_FIFO_TX4_8, UART_FIFO_RX4_8);
ROM_UARTFIFOEnable(g_ulUARTBase[uart]);
/* Enable the UART interrupt */
NVIC_EnableIRQ(UART_0_IRQ_CHAN);
/* Enable RX interrupt */
UART_0_IM = UART_IM_RXIM | UART_IM_RTIM;
break;
#endif
#if UART_1_EN
case UART_1:
ROM_UARTTxIntModeSet(g_ulUARTBase[uart], UART_TXINT_MODE_EOT);
ROM_UARTFIFOLevelSet(g_ulUARTBase[uart], UART_FIFO_TX4_8, UART_FIFO_RX4_8);
ROM_UARTFIFOEnable(g_ulUARTBase[uart]);
/* Enable the UART interrupt */
NVIC_EnableIRQ(UART_1_IRQ_CHAN);
/* Enable RX interrupt */
UART_1_IM = UART_IM_RXIM | UART_IM_RTIM;
break;
#endif
}
return 0;
}
/**
* Configuring the UART console
*/
int uart_init(uart_t uart, uint32_t baudrate, uart_rx_cb_t rx_cb, uart_tx_cb_t tx_cb, void *arg)
{
/* Check the arguments */
assert(uart == 0);
/* Check to make sure the UART peripheral is present */
if(!ROM_SysCtlPeripheralPresent(SYSCTL_PERIPH_UART0)){
return -1;
}
int res = uart_init_blocking(uart, baudrate);
if(res < 0){
return res;
}
/* save callbacks */
config[uart].rx_cb = rx_cb;
config[uart].tx_cb = tx_cb;
config[uart].arg = arg;
/* ulBase = g_ulUARTBase[uart]; */
switch (uart){
#if UART_0_EN
case UART_0:
NVIC_SetPriority(UART_0_IRQ_CHAN, UART_IRQ_PRIO);
ROM_UARTTxIntModeSet(UART0_BASE, UART_TXINT_MODE_EOT);
ROM_UARTFIFOLevelSet(UART0_BASE, UART_FIFO_TX4_8, UART_FIFO_RX4_8);
ROM_UARTFIFOEnable(UART0_BASE);
/* Enable the UART interrupt */
NVIC_EnableIRQ(UART_0_IRQ_CHAN);
/* Enable RX interrupt */
UART0_IM_R = UART_IM_RXIM | UART_IM_RTIM;
break;
#endif
#if UART_1_EN
case UART_1:
NVIC_SetPriority(UART_1_IRQ_CHAN, UART_IRQ_PRIO);
/* Enable the UART interrupt */
NVIC_EnableIRQ(UART_1_IRQ_CHAN);
break;
#endif
}
return 0;
}
