altos: Add configurable set of channels for TT

This adds the channel list for TT, which will be configured by
AltosUI.

Signed-off-by: Keith Packard <keithp@keithp.com>

2 files changed, 76 insertions, 1 deletions

diff --git a/src/core/ao.h b/src/core/ao.h
index 2139983c..3c1aa156 100644
--- a/src/core/ao.h
+++ b/src/core/ao.h
@@ -1495,9 +1495,21 @@ ao_igniter_init(void);
  */
 
 #define AO_CONFIG_MAJOR	1
-#define AO_CONFIG_MINOR	9
+#define AO_CONFIG_MINOR	10
 #define AO_AES_LEN 16
 
+#if HAS_RADIO_CHANNELS
+#define AO_CHANNEL_NAME_LEN	10
+
+#define AO_NUM_CHANNELS		10
+
+struct ao_radio_channel {
+	char		name[AO_CHANNEL_NAME_LEN];
+	uint32_t	kHz;
+	uint32_t	radio_setting;
+};
+#endif
+
 struct ao_config {
 	uint8_t		major;
 	uint8_t		minor;
@@ -1514,6 +1526,9 @@ struct ao_config {
 	uint32_t	radio_setting;		/* minor version 7 */
 	uint8_t		radio_enable;		/* minor version 8 */
 	uint8_t		aes_key[AO_AES_LEN];	/* minor version 9 */
+#if HAS_RADIO_CHANNELS
+	struct ao_radio_channel	radio_channels[AO_NUM_CHANNELS];	/* minor version 10 */
+#endif
 };
 
 #define AO_IGNITE_MODE_DUAL		0
diff --git a/src/core/ao_config.c b/src/core/ao_config.c
index 921a2480..86bbc473 100644
--- a/src/core/ao_config.c
+++ b/src/core/ao_config.c
@@ -111,6 +111,15 @@ _ao_config_get(void)
 			ao_config.radio_enable = TRUE;
 		if (ao_config.minor < 9)
 			memset(&ao_config.aes_key, 0, AO_AES_LEN);
+#if HAS_RADIO_CHANNELS
+		if (ao_config.minor < 10) {
+			ao_xmemset(&ao_config.radio_channels, '\0', sizeof (ao_config.radio_channels));
+			ao_xmemcpy(&ao_config.radio_channels[0].name[0],
+				   CODE_TO_XDATA("Channel 0"), sizeof("Channel 0"));
+			ao_config.radio_channels[0].kHz = 434550;
+			ao_config.radio_channels[0].radio_setting = ao_config.radio_cal;
+		}
+#endif				   
 		ao_config.minor = AO_CONFIG_MINOR;
 		ao_config_dirty = 1;
 	}
@@ -448,6 +457,53 @@ ao_config_key_set(void) __reentrant
 }
 #endif
 
+#if HAS_RADIO_CHANNELS
+void
+ao_config_radio_config_show(void) __reentrant
+{
+	uint8_t	i;
+	for (i = 0; i < AO_NUM_CHANNELS; i++)
+		if (ao_config.radio_channels[i].name[0]) {
+			printf("%2d %-16.16s %ld %ld\n",
+			       i,
+			       ao_config.radio_channels[i].name,
+			       ao_config.radio_channels[i].kHz,
+			       ao_config.radio_channels[i].radio_setting);
+		}
+}
+
+void
+ao_config_radio_config_set(void) __reentrant
+{
+	__xdata struct ao_radio_channel * ch;
+	uint8_t i;
+	ao_cmd_decimal();
+	if (ao_cmd_status != ao_cmd_success)
+		return;
+	if ((uint8_t) ao_cmd_lex_i >= AO_NUM_CHANNELS) {
+		ao_cmd_status = ao_cmd_syntax_error;
+		return;
+	}
+	ch = &ao_config.radio_channels[(uint8_t) ao_cmd_lex_i];
+	_ao_config_edit_start();
+	ao_cmd_white();
+	i = 0;
+	while (ao_cmd_lex_c != '/' && ao_cmd_lex_c != '\n' && i < AO_CHANNEL_NAME_LEN) {
+		ch->name[i++] = ao_cmd_lex_c;
+		ao_cmd_lex();
+	}
+	if (i < AO_CHANNEL_NAME_LEN) {
+		ch->name[i] = '\0';
+		ao_cmd_lex();
+	}
+	ao_cmd_decimal();
+	ch->kHz = ao_cmd_lex_u32;
+	ao_cmd_decimal();
+	ch->radio_setting = ao_cmd_lex_u32;
+	_ao_config_edit_finish();
+}
+#endif
+
 struct ao_config_var {
 	__code char	*str;
 	void		(*set)(void) __reentrant;
@@ -500,6 +556,10 @@ __code struct ao_config_var ao_config_vars[] = {
 	{ "k <32 hex digits>\0Set AES encryption key",
 	  ao_config_key_set, ao_config_key_show },
 #endif
+#if HAS_RADIO_CHANNELS
+	{ "C <n> <name>/<freq> <radio>\0Set radio chan config",
+	  ao_config_radio_config_set,ao_config_radio_config_show },
+#endif
 	{ "s\0Show",
 	  ao_config_show,		0 },
 #if HAS_EEPROM