ao_sleep(&ao_usart1_tx_fifo);
}
-static const struct {
+static __code struct {
uint8_t baud;
uint8_t gcr;
} ao_serial_speeds[] = {
void
ao_serial_init(void)
{
+#if HAS_SERIAL_1_ALT_1
+ /* Set up the USART pin assignment */
+ PERCFG = (PERCFG & ~PERCFG_U1CFG_ALT_MASK) | PERCFG_U1CFG_ALT_1;
+
+ P2DIR = (P2DIR & ~P2DIR_PRIP0_MASK) | P2DIR_PRIP0_USART1_USART0;
+
+ /* Make the USART pins be controlled by the USART */
+ P0SEL |= (1 << 5) | (1 << 4);
+#if HAS_SERIAL_1_HW_FLOW
+ P0SEL |= (1 << 3) | (1 << 2);
+#endif
+#else
/* Set up the USART pin assignment */
PERCFG = (PERCFG & ~PERCFG_U1CFG_ALT_MASK) | PERCFG_U1CFG_ALT_2;
/* Make the USART pins be controlled by the USART */
P1SEL |= (1 << 6) | (1 << 7);
+ P1SEL |= (1 << 5) | (1 << 4);
+#endif
/* UART mode with receiver enabled */
U1CSR = (UxCSR_MODE_UART | UxCSR_RE);
/* Reasonable serial parameters */
U1UCR = (UxUCR_FLUSH |
+#if HAS_SERIAL_1_HW_FLOW
+ UxUCR_FLOW_ENABLE |
+#else
UxUCR_FLOW_DISABLE |
+#endif
UxUCR_D9_EVEN_PARITY |
UxUCR_BIT9_8_BITS |
UxUCR_PARITY_DISABLE |