Add button messages and handling

metawatch.c

@@ -182,6 +182,37 @@ void mw_write_buffer(int mw_fd,
 	mw_send_frame(mw_fd, MW_WRITE_BUFFER, (mode & 0x0f) | (((numlines & 0x01)<< 4) & 0x10), mdata, numlines ? 13 : 26);
 }
 
+void mw_enable_button(int mw_fd,
+		unsigned char mode,
+		unsigned char button_index,
+		unsigned char press_type,
+		unsigned char callback_type,
+		unsigned char callback_option)
+{
+	unsigned char mdata[32];
+
+	memset(mdata, 0, 32);
+	mdata[0] = mode;
+	mdata[1] = button_index;
+	mdata[2] = press_type;
+	mdata[3] = callback_type;
+	mdata[4] = callback_option;
+	mw_send_frame(mw_fd, MW_ENABLE_BUTTON, 0, mdata, 5);
+}
+
+void mw_disable_button(int mw_fd,
+		unsigned char mode,
+		unsigned char button_index,
+		unsigned char press_type)
+{
+	unsigned char mdata[32];
+
+	memset(mdata, 0, 32);
+	mdata[0] = mode;
+	mdata[1] = button_index;
+	mdata[2] = press_type;
+	mw_send_frame(mw_fd, MW_ENABLE_BUTTON, 0, mdata, 3);
+}
 
 /* ----------------------------------------------------------------------
  * Watch responses, events or notifications
@@ -222,6 +253,22 @@ void mw_get_battery_voltage_response(int mw_fd, unsigned char *batrsp, int len)
 	fprintf(stderr, "battery is at %dV, %s and %s\n", voltage, power_good ? "power is good" : "power fault", bat_charging ? "charging" : "not charging");
 }
 
+void mw_read_button_config_response(int mw_fd, unsigned char *btnrsp, int len)
+{
+	fprintf(stderr, "read button config response\n");
+	fprintf(stderr, "screen mode      : 0x%02x\n", btnrsp[0]);
+	fprintf(stderr, "button index     : 0x%02x\n", btnrsp[1]);
+	fprintf(stderr, "mask table       : 0x%02x (", btnrsp[2]);
+	fprintf(stderr, "%s ", (btnrsp[2] & 0x01) ? "Absolute, " : "");
+	fprintf(stderr, "%s ", (btnrsp[2] & 0x02) ? "Press&Release, " : "");
+	fprintf(stderr, "%s ", (btnrsp[2] & 0x04) ? "Press&Hold, " : "");
+	fprintf(stderr, "%s ", (btnrsp[2] & 0x08) ? "Press&LongHold, " : "");
+	fprintf(stderr, "%s ", (btnrsp[2] & 0x10) ? "Immediate" : "");
+	fprintf(stderr, ")\n");
+	fprintf(stderr, "callback msg type: 0x%02x\n", btnrsp[3]);
+	fprintf(stderr, "callback msg opts: 0x%02d\n", btnrsp[4]);
+}
+
 void mw_read_light_sensor_response(int mw_fd, unsigned char *lightrsp, int len)
 {
 	unsigned char power_good = lightrsp[0];
@@ -316,6 +363,12 @@ int decode_frame(int mw_fd, unsigned char *buf, int len)
 		case MW_LOW_BATTERY_WARNING_MSG:
 			fprintf(stderr, "Watch battery low, please connect charger\n");
 			break;
+		case MW_READ_BUTTON_CONFIG_RSP:
+			mw_read_button_config_response(mw_fd, msgdata, len-2);
+			break;
+		case MW_BUTTON_EVENT_MESSAGE:
+			fprintf(stderr, "Button event message\n");
+			break;
 		case MW_LOW_BATTERY_BT_OFF_MSG:
 			fprintf(stderr, "Watch battery extremely low - radio will turn off\n");
 			break;

metawatch_protocol.h

@@ -65,11 +65,28 @@
 #define MW_ACCELEROMETER		0xea
 
 
+/* screen modes */
 #define MW_SCREEN_MODE_IDLE		0x00
 #define MW_SCREEN_MODE_APPLICATION	0x01
 #define MW_SCREEN_MODE_NOTIFICATION	0x02
 #define MW_SCREEN_MODE_SCROLL		0x03
 
 
+/* button definitions */
+#define MW_BUTTON_A			0x00
+#define MW_BUTTON_B			0x01
+#define MW_BUTTON_C			0x02
+#define MW_BUTTON_D			0x03
+#define MW_BUTTON_RES4			0x04
+#define MW_BUTTON_E			0x05
+#define MW_BUTTON_F			0x06
+#define MW_BUTTON_PULLSW		0x07
+
+#define MW_BUTTON_IMMEDIATE		0x00
+#define MW_BUTTON_PRESS_AND_RELEASE	0x01
+#define MW_BUTTON_HOLD_RELEASE		0x02
+#define MW_BUTTON_LONG_HOLD_RELEASE	0x03
+
+
 #endif
 

mw_main.c

@@ -217,6 +217,35 @@ void test_notification(int mw_fd)
 	mw_set_vibrate_mode(mw_fd, 1, 300, 300, 3);
 }
 
+void test_application(int mw_fd)
+{
+	mw_buffer *mwbuf;
+	unsigned char *bbuf;
+	int len;
+
+	mw_enable_button(mw_fd, MW_SCREEN_MODE_APPLICATION, MW_BUTTON_A, MW_BUTTON_IMMEDIATE, MW_BUTTON_EVENT_MESSAGE, MW_BUTTON_A);
+	mw_configure_watch_mode(mw_fd, MW_SCREEN_MODE_APPLICATION, 0, 30, 0);
+
+	mwbuf = mw_alloc_pbuffer(96, 96, 1);
+	mw_buf_clear(mwbuf, MW_BLACK);
+
+	mw_buf_print(mwbuf, 0,  0, "  Application   ", 0, MW_BLACK, MW_WHITE);
+	mw_buf_print(mwbuf, 0,  9, "0123456789012345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 18, "0123456789g12345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 27, "0123456789012345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 36, "0123456789012345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 45, "0123456789012345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 54, "0123456789g12345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 63, "0123456789012345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 72, "0123456789012345", 0, MW_WHITE, MW_BLACK);
+	mw_buf_print(mwbuf, 0, 81, "0123456789012345", 0, MW_WHITE, MW_BLACK);
+
+	bbuf = mw_make_mw_buffer(mwbuf, &len);
+	mw_send_bitmap(mw_fd, MW_SCREEN_MODE_APPLICATION, 96, 96, 0, bbuf, len);
+	mw_update_display(mw_fd, MW_SCREEN_MODE_APPLICATION, 1);
+	mw_free_pbuffer(mwbuf);
+}
+
 void print_help(void)
 {
 }
@@ -224,6 +253,7 @@ void print_help(void)
 void process_cmd(char *cmdline, int clinep, int mw_fd)
 {
 	unsigned char mdata[32];
+	unsigned int intopt;
 
 	fprintf(stderr, "command: '%s'\n", cmdline);
 
@@ -259,12 +289,14 @@ void process_cmd(char *cmdline, int clinep, int mw_fd)
 		mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 0);
 	}
 	if (strncmp(cmdline, "rbtcfg", 6) == 0) {
+		intopt = cmdline[7]-0x30;
 		mdata[0] = 0; /* idle screen */
-		mdata[1] = 1; /* button index */
+		mdata[1] = intopt; /* button index */
-		mdata[2] = 2; /* button press type */
+		/* for reading the config those are unnecessary */
-		mdata[3] = 3; /* callback message type */
+		mdata[2] = 0; /* button press type */
-		mdata[4] = 4; /* callback message option */
+		mdata[3] = 0; /* callback message type */
-		mw_send_frame(mw_fd, MW_READ_BUTTON_CONFIG, 0, NULL, 0);
+		mdata[4] = 0; /* callback message option */
+		mw_send_frame(mw_fd, MW_READ_BUTTON_CONFIG, 0, mdata, 5);
 	}
 	if (strncmp(cmdline, "svib", 4) == 0) {
 		mw_set_vibrate_mode(mw_fd, 1, 300, 300, 5);
@@ -287,6 +319,9 @@ void process_cmd(char *cmdline, int clinep, int mw_fd)
 	if (strncmp(cmdline, "tnote", 5) == 0) {
 		test_notification(mw_fd);
 	}
+	if (strncmp(cmdline, "tapp", 4) == 0) {
+		test_application(mw_fd);
+	}
 }