Merge branch 'master' into skytraq

[fw/altos] / src / ao_serial.c

diff --git a/src/ao_serial.c b/src/ao_serial.c
index 4155e776934ac59f196e67642aa23d462d011025..1e3ea3e39b2cd26852d30b18f5a8c5c095070f18 100644 (file)
--- a/src/ao_serial.c
+++ b/src/ao_serial.c
@@ -60,7 +60,10 @@ ao_serial_getchar(void) __critical
                ao_sleep(&ao_usart1_rx_fifo);
        ao_fifo_remove(ao_usart1_rx_fifo, c);
        if (serial_echo) {
-               printf("%02x\n", ((int) c) & 0xff);
+               printf("%02x ", ((int) c) & 0xff);
+               if (c >= ' ')
+                       putchar(c);
+               putchar('\n');
                flush();
        }
        return c;
@@ -99,9 +102,17 @@ monitor_serial(void)
        serial_echo = ao_cmd_lex_i != 0;
 }
 
+static void
+serial_baud(void)
+{
+       ao_cmd_hex();
+       ao_serial_set_speed(ao_cmd_lex_i);
+}
+
 __code struct ao_cmds ao_serial_cmds[] = {
        { 'S', send_serial,             "S <data>                           Send data to serial line" },
        { 'M', monitor_serial,          "M <enable>                         Monitor serial data" },
+       { 'B', serial_baud,             "B <0 = 4800, 1 = 57600>            Set serial baud rate" },
        { 0, send_serial, NULL },
 };
 
@@ -113,6 +124,10 @@ static const struct {
                /* .baud = */ 163,
                /* .gcr  = */ (7 << UxGCR_BAUD_E_SHIFT) | UxGCR_ORDER_LSB
        },
+       /* [AO_SERIAL_SPEED_9600] = */ {
+               /* .baud = */ 163,
+               /* .gcr  = */ (8 << UxGCR_BAUD_E_SHIFT) | UxGCR_ORDER_LSB
+       },
        /* [AO_SERIAL_SPEED_57600] = */ {
                /* .baud = */ 59,
                /* .gcr =  */ (11 << UxGCR_BAUD_E_SHIFT) | UxGCR_ORDER_LSB