X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao_serial.c;h=20bb4f9683a5c4ed3003a4147e5df9906e3b86a8;hp=215a301d0f32e25ef3163894a54b9253423cb1f3;hb=97cecb517cd7bf75e1219c76a93bfe6964c07052;hpb=022f83ca6fd589005d8eb3e25e633950fef69fa7

diff --git a/ao_serial.c b/ao_serial.c
index 215a301d..20bb4f96 100644
--- a/ao_serial.c
+++ b/ao_serial.c
@@ -22,7 +22,7 @@
 struct ao_fifo {
 	uint8_t	insert;
 	uint8_t	remove;
-	uint8_t	fifo[SERIAL_FIFO];
+	char	fifo[SERIAL_FIFO];
 };
 
 volatile __xdata struct ao_fifo	ao_usart1_rx_fifo;
@@ -71,10 +71,10 @@ ao_serial_tx1_isr(void) interrupt 14
 	ao_wakeup(&ao_usart1_tx_fifo);
 }
 
-uint8_t
+char
 ao_serial_getchar(void) __critical
 {
-	uint8_t	c;
+	char	c;
 	while (ao_fifo_empty(ao_usart1_rx_fifo))
 		ao_sleep(&ao_usart1_rx_fifo);
 	ao_fifo_remove(ao_usart1_rx_fifo, c);
@@ -82,7 +82,7 @@ ao_serial_getchar(void) __critical
 }
 
 void
-ao_serial_putchar(uint8_t c) __critical
+ao_serial_putchar(char c) __critical
 {
 	while (ao_fifo_full(ao_usart1_tx_fifo))
 		ao_sleep(&ao_usart1_tx_fifo);
@@ -90,6 +90,21 @@ ao_serial_putchar(uint8_t c) __critical
 	ao_serial_tx1_start();
 }
 
+static void
+send_serial(void)
+{
+	ao_cmd_white();
+	while (ao_cmd_lex_c != '\n') {
+		ao_serial_putchar(ao_cmd_lex_c);
+		ao_cmd_lex();
+	}
+}
+
+__code struct ao_cmds ao_serial_cmds[] = {
+	{ 'S', send_serial,		"S <data>                           Send data to serial line" },
+	{ 0, send_serial, NULL },
+};
+
 void
 ao_serial_init(void)
 {
@@ -120,4 +135,6 @@ ao_serial_init(void)
 
 	IEN0 |= IEN0_URX1IE;
 	IEN2 |= IEN2_UTX1IE;
+
+	ao_cmd_register(&ao_serial_cmds[0]);
 }