Add Nanohub MCU console channel

The console channel is connected to the MCU RPC handler. It works when
the MCU is in deep sleep unlike the UART channel at /dev/ttySAC4.

Bug:181963193
Change-Id: I47cc453b618d1e377f487aba8915b1aa6b3d3f15

3 files changed, 6 insertions, 3 deletions

diff --git a/main.c b/main.c
index 23fc7bf..ecbf5d6 100644
--- a/main.c
+++ b/main.c
@@ -1153,10 +1153,11 @@ static int nanohub_create_devices(struct nanohub_data *data)
 		"nanohub_display",
 		"nanohub_render",
 		"nanohub_debug_log",
-		"nanohub_metrics"
+		"nanohub_metrics",
+		"nanohub_console"
 	};
 	const uint8_t ids[] = {
-		1, ID_NANOHUB_CLIENT_NUM_IDS, 1, 1, 1, 1, 1
+		1, ID_NANOHUB_CLIENT_NUM_IDS, 1, 1, 1, 1, 1, 1
 	};
 
 	for (i = 0, j = 0; j < ID_NANOHUB_MAX - ID_NANOHUB_CLIENT_NUM_IDS + 1; ++j) {
diff --git a/main.h b/main.h
index 1a73043..0b007be 100644
--- a/main.h
+++ b/main.h
@@ -54,7 +54,8 @@ struct nanohub_data {
 	#define ID_NANOHUB_RENDER 18
 	#define ID_NANOHUB_DEBUG_LOG 19
 	#define ID_NANOHUB_METRICS 20
-	#define ID_NANOHUB_MAX 21
+	#define ID_NANOHUB_CONSOLE 21
+	#define ID_NANOHUB_MAX 22
 
 	struct iio_dev *iio_dev;
 	struct nanohub_io io[ID_NANOHUB_MAX];
diff --git a/nanohub_exports.h b/nanohub_exports.h
index 16b2964..add7019 100644
--- a/nanohub_exports.h
+++ b/nanohub_exports.h
@@ -15,6 +15,7 @@
 #define NANOHUB_RENDER_CHANNEL_ID 18
 #define NANOHUB_DEBUG_LOG_CHANNEL_ID 19
 #define NANOHUB_METRICS_CHANNEL_ID 20
+#define NANOHUB_CONSOLE_CHANNEL_ID 21
 
 /**
  * Sends a message over a nanohub channel.