Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
[fw/altos] / src / lpc / ao_serial_lpc.c
index d5cf930af949076bf2829c489f69ee2ea001178b..db0e0b0c55a3f2e22513439a4acf2a8a961b239c 100644 (file)
@@ -54,7 +54,7 @@ lpc_usart_isr(void)
        (void) lpc_usart.iir_fcr;
 
        while (lpc_usart.lsr & (1 << LPC_USART_LSR_RDR)) {
-               char c = lpc_usart.rbr_thr;
+               char c = (char) lpc_usart.rbr_thr;
                if (!ao_fifo_full(ao_usart_rx_fifo))
                        ao_fifo_insert(ao_usart_rx_fifo, c);
                wake_input = 1;
@@ -135,11 +135,11 @@ ao_serial0_set_speed(uint8_t speed)
        /* DL MSB */
        lpc_usart.ier = (ao_usart_speeds[speed].dl >> 8) & 0xff;
 
-       lpc_usart.fdr = ((ao_usart_speeds[speed].divaddval << LPC_USART_FDR_DIVADDVAL) |
-                        (ao_usart_speeds[speed].mulval << LPC_USART_FDR_MULVAL));
+       lpc_usart.fdr = (((uint32_t) ao_usart_speeds[speed].divaddval << LPC_USART_FDR_DIVADDVAL) |
+                        ((uint32_t) ao_usart_speeds[speed].mulval << LPC_USART_FDR_MULVAL));
 
        /* Turn access to divisor latches back off */
-       lpc_usart.lcr &= ~(1 << LPC_USART_LCR_DLAB);
+       lpc_usart.lcr &= ~(1UL << LPC_USART_LCR_DLAB);
 }
 
 void