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Add M command to monitor serial bytes
[fw/altos]
/
src
/
ao_serial.c
diff --git
a/src/ao_serial.c
b/src/ao_serial.c
index e926b4e4fb24d656a04fbea8434e2b169440669d..f2f5e69736e6540f07572d90b9ba45a163337059 100644
(file)
--- a/
src/ao_serial.c
+++ b/
src/ao_serial.c
@@
-50,6
+50,8
@@
ao_serial_tx1_isr(void) interrupt 14
ao_wakeup(&ao_usart1_tx_fifo);
}
ao_wakeup(&ao_usart1_tx_fifo);
}
+static __pdata serial_echo;
+
char
ao_serial_getchar(void) __critical
{
char
ao_serial_getchar(void) __critical
{
@@
-57,6
+59,10
@@
ao_serial_getchar(void) __critical
while (ao_fifo_empty(ao_usart1_rx_fifo))
ao_sleep(&ao_usart1_rx_fifo);
ao_fifo_remove(ao_usart1_rx_fifo, c);
while (ao_fifo_empty(ao_usart1_rx_fifo))
ao_sleep(&ao_usart1_rx_fifo);
ao_fifo_remove(ao_usart1_rx_fifo, c);
+ if (serial_echo) {
+ printf("%02x\n", (uint8_t) c);
+ flush();
+ }
return c;
}
return c;
}
@@
-79,8
+85,16
@@
send_serial(void)
}
}
}
}
+static void
+monitor_serial(void)
+{
+ ao_cmd_hex();
+ serial_echo = ao_cmd_lex_i != 0;
+}
+
__code struct ao_cmds ao_serial_cmds[] = {
{ 'S', send_serial, "S <data> Send data to serial line" },
__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" },
{ 0, send_serial, NULL },
};
{ 0, send_serial, NULL },
};