Add host status and command page to Web portal

embeddedfiles/header.inc

@@ -3,7 +3,8 @@
 
 		<div class="sidebar_nav">
 			<a href="/info">Info</a>
-			<a href="/firmwareupload">Firmware</a>
+			<a href="/firmware">Firmware</a>
+			<a href="/hoststatus">Status</a>
 		</div>
 
 		<div class="header">

kestrel/src/kestrel.h

@@ -33,6 +33,10 @@
 #define HOST_POWER_STATUS_RUNNING	2
 #define HOST_POWER_STATUS_POWERING_OFF	3
 
+#define KESTREL_VERSION_MAJOR		0
+#define KESTREL_VERSION_MINOR		1
+#define KESTREL_VERSION_PATCHLEVEL	0
+
 struct firmware_buffer_region {
 	uint8_t *buffer_address;
 	unsigned long long buffer_length;

kestrel/src/webportal.c

@@ -13,6 +13,8 @@ LOG_MODULE_REGISTER(webportal, LOG_LEVEL_DBG);
 
 #include "civetweb.h"
 
+#include "simple_pwm.h"
+
 #include "raptor_extensions.h"
 #include "static_files.h"
 
@@ -141,6 +143,7 @@ int system_info_handler(struct mg_connection *conn, void *cbdata)
 	mg_printf(conn, "<li>Compiler - %s</li>\n", info.compiler);
 	mg_printf(conn, "<li>Board - %s</li>\n", CONFIG_BOARD);
 	mg_printf(conn, "<li>Architecture - %s</li>\n", CONFIG_ARCH);
+	mg_printf(conn, "<li>Version - %d.%d.%d</li>\n", KESTREL_VERSION_MAJOR, KESTREL_VERSION_MINOR, KESTREL_VERSION_PATCHLEVEL);
 	mg_printf(conn, "</ul>\n");
 
 	SEND_STANDARD_FOOTER(conn);
@@ -148,6 +151,112 @@ int system_info_handler(struct mg_connection *conn, void *cbdata)
 	return 200;
 }
 
+const char* host_power_status_to_string(int power_status)
+{
+	if (power_status == HOST_POWER_STATUS_OFFLINE) {
+		return "Offline";
+	}
+	else if (power_status == HOST_POWER_STATUS_POWERING_ON) {
+		return "Powering On";
+	}
+	else if (power_status == HOST_POWER_STATUS_RUNNING) {
+		return "Online";
+	}
+	else if (power_status == HOST_POWER_STATUS_POWERING_OFF) {
+		return "Powering Off";
+	}
+
+	return "Unknown";
+}
+
+int host_status_handler(struct mg_connection *conn, void *cbdata)
+{
+	int i;
+	uint8_t pwm_values[4] = {0, 0, 0, 0};
+	int tach_values[4] = {0, 0, 0, 0};
+
+	// Get status
+#ifdef SIMPLEPWM_BASE
+	for (i = 0; i < 4; i++) {
+		pwm_values[i] = get_pwm_value(SIMPLEPWM_BASE, i);
+		tach_values[i] = get_tach_value(SIMPLEPWM_BASE, i);
+	}
+#endif
+
+	send_ok(conn);
+
+	SEND_STANDARD_HEADER(conn, "Host Status")
+
+	mg_printf(conn, "<h3>Host status</h3>");
+	mg_printf(conn, "<p>");
+	mg_printf(conn, "<b>Synoptic</b><br>");
+	mg_printf(conn, "<div style=\"margin-left: 20px\">");
+	mg_printf(conn, "System - %s<br>", host_power_status_to_string(host_power_status));
+	mg_printf(conn, "</div>");
+	mg_printf(conn, "<p>");
+	mg_printf(conn, "<b>Mechanical</b><br>");
+	mg_printf(conn, "<div style=\"margin-left: 20px\">");
+	for (i = 0; i < 4; i++) {
+		mg_printf(conn, "PWM channel %d - %d%% (%d RPM)<br>\n", i, (pwm_values[i] * 100) / 256, tach_values[i]);
+	}
+	mg_printf(conn, "</div>");
+	mg_printf(conn, "<p>");
+	mg_printf(conn, "<b>Control</b><br>");
+	mg_printf(conn, "<div style=\"margin-left: 20px\">");
+	mg_printf(conn, "<a href=\"/powercontrol?command=poweron\">Power on</a><br>");
+	mg_printf(conn, "<a href=\"/powercontrol?command=poweroff\">Power off</a>");
+	mg_printf(conn, "</div>");
+
+	SEND_STANDARD_FOOTER(conn);
+
+	return 200;
+}
+
+int power_control_handler(struct mg_connection *conn, void *cbdata)
+{
+	char command_buffer[128];
+
+	// Parse input
+	const struct mg_request_info *req_info = mg_get_request_info(conn);
+	mg_get_var(req_info->query_string, strlen(req_info->query_string), "command", command_buffer, sizeof(command_buffer));
+	command_buffer[sizeof(command_buffer)-1] = 0;
+
+	send_ok(conn);
+
+	SEND_STANDARD_HEADER(conn, "Power control")
+
+	mg_printf(conn, "<h3>Command processing</h3>");
+	mg_printf(conn, "<p>");
+
+	if (strcmp(command_buffer, "poweron") == 0) {
+		if (host_power_status == HOST_POWER_STATUS_OFFLINE) {
+			mg_printf(conn, "Powering on host");
+			power_on_host();
+		}
+		else {
+			mg_printf(conn, "Host already online");
+		}
+	}
+	else if (strcmp(command_buffer, "poweroff") == 0) {
+		if (host_power_status == HOST_POWER_STATUS_OFFLINE) {
+			mg_printf(conn, "Host already offline");
+		}
+		else {
+			mg_printf(conn, "Powering off host");
+			power_off_chassis();
+		}
+	}
+	else {
+		mg_printf(conn, "Invalid command!");
+	}
+	mg_printf(conn, "<p>");
+	mg_printf(conn, "<a href=\"/hoststatus\">Back to host status page</a>");
+
+	SEND_STANDARD_FOOTER(conn);
+
+	return 200;
+}
+
 int firmware_upload_form_handler(struct mg_connection *conn, void *cbdata)
 {
 	mg_printf(conn,
@@ -292,9 +401,11 @@ void *web_portal_pthread(void *arg)
 
 	// Dynamic pages
 	mg_set_request_handler(ctx, "/info$", system_info_handler, (void *)0);
+	mg_set_request_handler(ctx, "/hoststatus$", host_status_handler, (void *)0);
+	mg_set_request_handler(ctx, "/powercontrol$", power_control_handler, (void *)0);
 
-	mg_set_request_handler(ctx, "/firmwareupload$", firmware_upload_form_handler, (void *)"/firmwareupload.callback");
-	mg_set_request_handler(ctx, "/firmwareupload.callback$", firmware_upload_handler, (void *)0);
+	mg_set_request_handler(ctx, "/firmware$", firmware_upload_form_handler, (void *)"/firmware.upload");
+	mg_set_request_handler(ctx, "/firmware.upload$", firmware_upload_handler, (void *)0);
 
 	return 0;
 }