*/
#define _GNU_SOURCE
+#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <unistd.h>
#include <json-c/json.h>
#define AFB_BINDING_VERSION 2
+#define RED "/sys/class/leds/blinkm-3-9-red/brightness"
+#define BLUE "/sys/class/leds/blinkm-3-9-blue/brightness"
+#define GREEN "/sys/class/leds/blinkm-3-9-green/brightness"
#include <afb/afb-binding.h>
#define CAN_DEV "vcan0"
/*****************************************************************************************/
/*****************************************************************************************/
-/** **/
-/** **/
-/** SECTION: UTILITY FUNCTIONS **/
-/** **/
-/** **/
+/** **/
+/** **/
+/** SECTION: UTILITY FUNCTIONS **/
+/** **/
+/** **/
/*****************************************************************************************/
/*****************************************************************************************/
*/
static int retry( int(*func)())
{
- int i;
-
- for (i=0;i<4;i++)
- {
- if ( (*func)() >= 0)
- {
- return 0;
- }
- usleep(100000);
- }
- return -1;
+ int i;
+
+ for (i=0;i<4;i++)
+ {
+ if ( (*func)() >= 0)
+ {
+ return 0;
+ }
+ usleep(100000);
+ }
+ return -1;
}
/*****************************************************************************************/
/*****************************************************************************************/
-/** **/
-/** **/
-/** SECTION: HANDLE CAN DEVICE **/
-/** **/
-/** **/
+/** **/
+/** **/
+/** SECTION: HANDLE CAN DEVICE **/
+/** **/
+/** **/
/*****************************************************************************************/
/*****************************************************************************************/
// Initialize CAN hvac array that will be sent trough the socket
static struct {
- const char *name;
- uint8_t value;
+ const char *name;
+ uint8_t value;
} hvac_values[] = {
- { "LeftTemperature", 21 },
- { "RightTemperature", 21 },
- { "Temperature", 21 },
- { "FanSpeed", 0 }
+ { "LeftTemperature", 21 },
+ { "RightTemperature", 21 },
+ { "Temperature", 21 },
+ { "FanSpeed", 0 },
+ { "ACEnabled", 0 },
+ { "LeftLed", 15 },
+ { "RightLed", 15 }
+};
+
+// Holds RGB combinations for each temperature
+static struct {
+ const int temperature;
+ const int rgb[3];
+} degree_colours[] = {
+ {15, {0, 0, 229} },
+ {16, {22, 0, 204} },
+ {17, {34, 0, 189} },
+ {18, {46, 0, 175} },
+ {19, {58, 0, 186} },
+ {20, {70, 0, 146} },
+ {21, {82, 0, 131} },
+ {22, {104, 0, 116} },
+ {23, {116, 0, 102} },
+ {24, {128, 0, 87} },
+ {25, {140, 0, 73} },
+ {26, {152, 0, 58} },
+ {27, {164, 0, 43} },
+ {28, {176, 0, 29} },
+ {29, {188, 0, 14} },
+ {30, {201, 0, 5} }
};
struct can_handler {
- int socket;
- bool simulation;
- char *send_msg;
- struct sockaddr_can txAddress;
+ int socket;
+ bool simulation;
+ char *send_msg;
+ struct sockaddr_can txAddress;
};
static struct can_handler can_handler = { .socket = -1, .simulation = false, .send_msg = "SENDING CAN FRAME"};
static int open_can_dev_helper()
{
- struct ifreq ifr;
-
- AFB_DEBUG("CAN Handler socket : %d", can_handler.socket);
- close(can_handler.socket);
-
- can_handler.socket = socket(PF_CAN, SOCK_RAW, CAN_RAW);
- if (can_handler.socket < 0)
- {
- AFB_ERROR("socket could not be created");
- }
- else
- {
- // Attempts to open a socket to CAN bus
- strcpy(ifr.ifr_name, CAN_DEV);
- if(ioctl(can_handler.socket, SIOCGIFINDEX, &ifr) < 0)
- {
- AFB_ERROR("ioctl failed");
- }
- else
- {
- can_handler.txAddress.can_family = AF_CAN;
- can_handler.txAddress.can_ifindex = ifr.ifr_ifindex;
-
- // And bind it to txAddress
- if (bind(can_handler.socket, (struct sockaddr *)&can_handler.txAddress, sizeof(can_handler.txAddress)) < 0)
- {
- AFB_ERROR("bind failed");
- }
- else {
- return 0;
- }
- }
- close(can_handler.socket);
- can_handler.socket = -1;
- }
- return -1;
+ struct ifreq ifr;
+
+ AFB_DEBUG("CAN Handler socket : %d", can_handler.socket);
+ close(can_handler.socket);
+
+ can_handler.socket = socket(PF_CAN, SOCK_RAW, CAN_RAW);
+ if (can_handler.socket < 0)
+ {
+ AFB_ERROR("ld not created");
+ }
+ else
+ {
+ // Attempts to open a socket to CAN bus
+ strcpy(ifr.ifr_name, CAN_DEV);
+ if(ioctl(can_handler.socket, SIOCGIFINDEX, &ifr) < 0)
+ {
+ AFB_ERROR("ed");
+ }
+ else
+ {
+ can_handler.txAddress.can_family = AF_CAN;
+ can_handler.txAddress.can_ifindex = ifr.ifr_ifindex;
+
+ // And bind it to txAddress
+ if (bind(can_handler.socket, (struct sockaddr *)&can_handler.txAddress, sizeof(can_handler.txAddress)) < 0)
+ {
+ AFB_ERROR("d");
+ }
+ else {
+ return 0;
+ }
+ }
+ close(can_handler.socket);
+ can_handler.socket = -1;
+ }
+ return -1;
}
static int open_can_dev()
{
- int rc = retry(open_can_dev_helper);
- if(rc < 0)
- {
- AFB_ERROR("Open of interface %s failed. Falling back to simulation mode", CAN_DEV);
- can_handler.socket = 0;
- can_handler.simulation = true;
- can_handler.send_msg = "FAKE CAN FRAME";
- rc = 0;
- }
- return rc;
+ int rc = retry(open_can_dev_helper);
+ if(rc < 0)
+ {
+ AFB_ERROR("Interface %s failed. Falling back to simulation mode", CAN_DEV);
+ can_handler.socket = 0;
+ can_handler.simulation = true;
+ can_handler.send_msg = "FAKE CAN FRAME";
+ rc = 0;
+ }
+ return rc;
}
// Get original get temperature function from cpp hvacplugin code
static uint8_t to_can_temp(uint8_t value)
{
- int result = ((0xF0 - 0x10) / 15) * (value - 15) + 0x10;
- if (result < 0x10)
- result = 0x10;
- if (result > 0xF0)
- result = 0xF0;
+ int result = ((0xF0 - 0x10) / 15) * (value - 15) + 0x10;
+ if (result < 0x10)
+ result = 0x10;
+ if (result > 0xF0)
+ result = 0xF0;
- return (uint8_t)result;
+ return (uint8_t)result;
}
static uint8_t read_temp_left_zone()
{
- return hvac_values[0].value;
+ return hvac_values[0].value;
}
static uint8_t read_temp_right_zone()
{
- return hvac_values[1].value;
+ return hvac_values[1].value;
+}
+
+static uint8_t read_temp_left_led()
+{
+ return hvac_values[5].value;
+}
+
+static uint8_t read_temp_right_led()
+{
+ return hvac_values[6].value;
}
static uint8_t read_temp()
{
- return (uint8_t)(((int)read_temp_left_zone() + (int)read_temp_right_zone()) >> 1);
+ return (uint8_t)(((int)read_temp_left_zone() + (int)read_temp_right_zone()) >> 1);
}
static uint8_t read_fanspeed()
{
- return hvac_values[3].value;
+ return hvac_values[3].value;
+}
+
+/*
+ * @brief Writing to LED for both temperature sliders
+ */
+
+static int temp_write_led()
+{
+ int rc = 0, red_flag, blue_flag, green_flag, red_value, green_value, blue_value;
+ int right_temp;
+ int left_temp;
+
+ // /sys/class/leds/blinkm-3-9-red/brightness
+ FILE* r = fopen(RED, "w");
+ if (r == NULL) {
+ AFB_ERROR("Unable to open RED path for writing");
+ red_flag = 1;
+ }
+
+ // /sys/class/leds/blinkm-3-9-green/brightness
+ FILE* g = fopen(GREEN, "w");
+ if (g == NULL) {
+ AFB_ERROR("Unable to open GREEN path for writing");
+ green_flag = 1;
+ }
+
+ // /sys/class/leds/blinkm-3-9-blue/brightness
+ FILE* b = fopen(BLUE, "w");
+ if (b == NULL) {
+ AFB_ERROR("Unable to open BLUE path for writing");
+ blue_flag = 1;
+ }
+
+ if (red_flag || green_flag || blue_flag)
+ {
+ rc = 1;
+ }
+
+ left_temp = read_temp_left_led() - 15;
+ right_temp = read_temp_right_led() - 15;
+
+ // Calculates average colour value taken from the temperature toggles
+ red_value = (degree_colours[left_temp].rgb[0] + degree_colours[right_temp].rgb[0]) / 2;
+ green_value = (degree_colours[left_temp].rgb[1] + degree_colours[right_temp].rgb[1]) / 2;
+ blue_value = (degree_colours[left_temp].rgb[2] + degree_colours[right_temp].rgb[2]) / 2;
+
+ // Writes to LED file the specific colour
+ fprintf(r, "%d", red_value);
+ fprintf(g, "%d", green_value);
+ fprintf(b, "%d", blue_value);
+ fclose(r);
+ fclose(g);
+ fclose(b);
+ return rc;
+
+}
+
+/*
+ * @brief Get temperature of left toggle in HVAC system
+ *
+ * @param struct afb_req : an afb request structure
+ *
+ */
+static void temp_left_zone_led(struct afb_req request)
+{
+ int i = 5, rc, x, changed;
+ double d;
+ struct json_object *query, *val;
+ uint8_t values[sizeof hvac_values / sizeof *hvac_values];
+ uint8_t saves[sizeof hvac_values / sizeof *hvac_values];
+
+ AFB_WARNING("In temp_left_zone_led.");
+
+ query = afb_req_json(request);
+
+ /* records initial values */
+ AFB_WARNING("Records initial values");
+ values[i] = saves[i] = hvac_values[i].value;
+
+
+ if (json_object_object_get_ex(query, hvac_values[i].name, &val))
+ {
+ AFB_WARNING("Value of values[i] = %d", values[i]);
+ AFB_WARNING("We got it. Tests if it is an int or double.");
+ if (json_object_is_type(val, json_type_int)) {
+ x = json_object_get_int(val);
+ AFB_WARNING("We get an int: %d",x);
+ }
+ else if (json_object_is_type(val, json_type_double)) {
+ d = json_object_get_double(val);
+ x = (int)round(d);
+ AFB_WARNING("We get a double: %f => %d",d,x);
+ }
+ else {
+ afb_req_fail_f(request, "bad-request",
+ "argument '%s' isn't integer or double", hvac_values[i].name);
+ return;
+ }
+ if (x < 0 || x > 255)
+ {
+ afb_req_fail_f(request, "bad-request",
+ "argument '%s' is out of bounds", hvac_values[i].name);
+ return;
+ }
+ if (values[i] != x) {
+ values[i] = (uint8_t)x;
+ changed = 1;
+ AFB_WARNING("%s changed to %d", hvac_values[i].name,x);
+ }
+ }
+ else {
+ AFB_WARNING("%s not found in query!",hvac_values[i].name);
+ }
+
+
+ if (changed) {
+ i = 5; //(int)(sizeof hvac_values / sizeof *hvac_values);
+ hvac_values[i].value = values[i]; // update structure at line 102
+ AFB_WARNING("WRITE_LED: value: %d", hvac_values[i].value);
+ rc = temp_write_led();
+ if (rc >= 0)
+ afb_req_success(request, NULL, NULL);
+ else if (retry(temp_write_led)) {
+ /* restore initial values */
+ i = 5; //(int)(sizeof hvac_values / sizeof *hvac_values);
+ hvac_values[i].value = saves[i];
+ afb_req_fail(request, "error", "I2C error");
+ }
+ }
+}
+
+/*
+ * @brief Get temperature of right toggle in HVAC system
+ *
+ * @param struct afb_req : an afb request structure
+ *
+ */
+static void temp_right_zone_led(struct afb_req request)
+{
+ int i = 6, rc, x, changed;
+ double d;
+ struct json_object *query, *val;
+ uint8_t values[sizeof hvac_values / sizeof *hvac_values];
+ uint8_t saves[sizeof hvac_values / sizeof *hvac_values];
+
+ AFB_WARNING("In temp_right_zone_led.");
+
+ query = afb_req_json(request);
+
+ /* records initial values */
+ AFB_WARNING("Records initial values");
+ values[i] = saves[i] = hvac_values[i].value;
+
+
+ if (json_object_object_get_ex(query, hvac_values[i].name, &val))
+ {
+ AFB_WARNING("Value of values[i] = %d", values[i]);
+ AFB_WARNING("We got it. Tests if it is an int or double.");
+ if (json_object_is_type(val, json_type_int)) {
+ x = json_object_get_int(val);
+ AFB_WARNING("We get an int: %d",x);
+ }
+ else if (json_object_is_type(val, json_type_double)) {
+ d = json_object_get_double(val);
+ x = (int)round(d);
+ AFB_WARNING("We get a double: %f => %d",d,x);
+ }
+ else {
+ afb_req_fail_f(request, "bad-request",
+ "argument '%s' isn't integer or double", hvac_values[i].name);
+ return;
+ }
+ if (x < 0 || x > 255)
+ {
+ afb_req_fail_f(request, "bad-request",
+ "argument '%s' is out of bounds", hvac_values[i].name);
+ return;
+ }
+ if (values[i] != x) {
+ values[i] = (uint8_t)x;
+ changed = 1;
+ AFB_WARNING("%s changed to %d", hvac_values[i].name,x);
+ }
+ }
+ else {
+ AFB_WARNING("%s not found in query!", hvac_values[i].name);
+ }
+
+
+ if (changed) {
+ i = 6; //(int)(sizeof hvac_values / sizeof *hvac_values);
+ hvac_values[i].value = values[i]; // update structure at line 102
+ AFB_WARNING("WRITE_LED: value: %d", hvac_values[i].value);
+ rc = temp_write_led();
+ if (rc >= 0)
+ afb_req_success(request, NULL, NULL);
+ else if (retry(temp_write_led)) {
+ /* restore initial values */
+ i = 6; //(int)(sizeof hvac_values / sizeof *hvac_values);
+ hvac_values[i].value = saves[i];
+ afb_req_fail(request, "error", "I2C error");
+ }
+ }
}
static int write_can()
{
- struct can_frame txCanFrame;
- int rc = 0;
-
- rc = can_handler.socket;
- if (rc >= 0)
- {
- // Hardcoded can_id and dlc (data lenght code)
- txCanFrame.can_id = 0x30;
- txCanFrame.can_dlc = 8;
- txCanFrame.data[0] = to_can_temp(read_temp_left_zone());
- txCanFrame.data[1] = to_can_temp(read_temp_right_zone());
- txCanFrame.data[2] = to_can_temp(read_temp());
- txCanFrame.data[3] = 0xf0;
- txCanFrame.data[4] = read_fanspeed();
- txCanFrame.data[5] = 1;
- txCanFrame.data[6] = 0;
- txCanFrame.data[7] = 0;
-
- AFB_DEBUG("%s: %d %d [%02x %02x %02x %02x %02x %02x %02x %02x]\n",
- can_handler.send_msg,
- txCanFrame.can_id, txCanFrame.can_dlc,
- txCanFrame.data[0], txCanFrame.data[1], txCanFrame.data[2], txCanFrame.data[3],
- txCanFrame.data[4], txCanFrame.data[5], txCanFrame.data[6], txCanFrame.data[7]);
-
- if(!can_handler.simulation)
- {
- rc = (int)sendto(can_handler.socket, &txCanFrame, sizeof(struct can_frame), 0,
- (struct sockaddr*)&can_handler.txAddress, sizeof(can_handler.txAddress));
- if (rc < 0)
- {
- AFB_ERROR("Sending CAN frame failed.");
- }
- }
- }
- else
- {
- AFB_ERROR("socket not initialized. Attempt to reopen can device socket.");
- open_can_dev();
- }
- return rc;
+ struct can_frame txCanFrame;
+ int rc = 0;
+
+ rc = can_handler.socket;
+ if (rc >= 0)
+ {
+ // Hardcoded can_id and dlc (data lenght code)
+ txCanFrame.can_id = 0x30;
+ txCanFrame.can_dlc = 8;
+ txCanFrame.data[0] = to_can_temp(read_temp_left_zone());
+ txCanFrame.data[1] = to_can_temp(read_temp_right_zone());
+ txCanFrame.data[2] = to_can_temp(read_temp());
+ txCanFrame.data[3] = 0xf0;
+ txCanFrame.data[4] = read_fanspeed();
+ txCanFrame.data[5] = 1;
+ txCanFrame.data[6] = 0;
+ txCanFrame.data[7] = 0;
+
+ AFB_DEBUG("%s: %d %d [%02x %02x %02x %02x %02x %02x %02x %02x]\n",
+ can_handler.send_msg,
+ txCanFrame.can_id, txCanFrame.can_dlc,
+ txCanFrame.data[0], txCanFrame.data[1], txCanFrame.data[2], txCanFrame.data[3],
+ txCanFrame.data[4], txCanFrame.data[5], txCanFrame.data[6], txCanFrame.data[7]);
+
+ if(!can_handler.simulation)
+ {
+ rc = (int)sendto(can_handler.socket, &txCanFrame, sizeof(struct can_frame), 0,
+ (struct sockaddr*)&can_handler.txAddress, sizeof(can_handler.txAddress));
+ if (rc < 0)
+ {
+ AFB_ERROR("N frame failed.");
+ }
+ }
+ }
+ else
+ {
+ AFB_ERROR("initialized. Attempt to reopen can device socket.");
+ open_can_dev();
+ }
+ return rc;
}
/*****************************************************************************************/
/*****************************************************************************************/
-/** **/
-/** **/
-/** SECTION: BINDING VERBS IMPLEMENTATION **/
-/** **/
-/** **/
+/** **/
+/** **/
+/** SECTION: BINDING VERBS IMPLEMENTATION **/
+/** **/
+/** **/
/*****************************************************************************************/
/*****************************************************************************************/
*/
static void get_fanspeed(struct afb_req request)
{
- json_object *ret_json;
- uint8_t fanspeed = read_fanspeed();
+ json_object *ret_json;
+ uint8_t fanspeed = read_fanspeed();
- ret_json = json_object_new_object();
- json_object_object_add(ret_json, "FanSpeed", json_object_new_int(fanspeed));
+ ret_json = json_object_new_object();
+ json_object_object_add(ret_json, "FanSpeed", json_object_new_int(fanspeed));
- afb_req_success(request, ret_json, NULL);
+ afb_req_success(request, ret_json, NULL);
}
/*
*/
static void get_temp_right_zone(struct afb_req request)
{
- json_object *ret_json;
- uint8_t temp = read_temp_right_zone();
+ json_object *ret_json;
+ uint8_t temp = read_temp_right_zone();
- ret_json = json_object_new_object();
- json_object_object_add(ret_json, "RightTemperature", json_object_new_int(temp));
+ ret_json = json_object_new_object();
+ json_object_object_add(ret_json, "RightTemperature", json_object_new_int(temp));
- afb_req_success(request, ret_json, NULL);
+ afb_req_success(request, ret_json, NULL);
}
/*
*/
static void get_temp_left_zone(struct afb_req request)
{
- json_object *ret_json;
- uint8_t temp = read_temp_left_zone();
+ json_object *ret_json;
+ uint8_t temp = read_temp_left_zone();
- ret_json = json_object_new_object();
- json_object_object_add(ret_json, "LeftTemperature", json_object_new_int(temp));
+ ret_json = json_object_new_object();
+ json_object_object_add(ret_json, "LeftTemperature", json_object_new_int(temp));
- afb_req_success(request, ret_json, NULL);
+ afb_req_success(request, ret_json, NULL);
}
/*
*/
static void get(struct afb_req request)
{
- AFB_DEBUG("Getting all values");
- json_object *ret_json;
+ AFB_DEBUG("Getting all values");
+ json_object *ret_json;
- ret_json = json_object_new_object();
- json_object_object_add(ret_json, "LeftTemperature", json_object_new_int(read_temp_left_zone()));
- json_object_object_add(ret_json, "RightTemperature", json_object_new_int(read_temp_right_zone()));
- json_object_object_add(ret_json, "FanSpeed", json_object_new_int(read_fanspeed()));
+ ret_json = json_object_new_object();
+ json_object_object_add(ret_json, "LeftTemperature", json_object_new_int(read_temp_left_zone()));
+ json_object_object_add(ret_json, "RightTemperature", json_object_new_int(read_temp_right_zone()));
+ json_object_object_add(ret_json, "FanSpeed", json_object_new_int(read_fanspeed()));
- afb_req_success(request, ret_json, NULL);
+ afb_req_success(request, ret_json, NULL);
}
/*
*/
static void set(struct afb_req request)
{
- int i, rc, x, changed;
- double d;
- struct json_object *query, *val;
- uint8_t values[sizeof hvac_values / sizeof *hvac_values];
- uint8_t saves[sizeof hvac_values / sizeof *hvac_values];
-
- /* records initial values */
- AFB_DEBUG("Records initial values");
- i = (int)(sizeof hvac_values / sizeof *hvac_values);
- while (i) {
- i--;
- values[i] = saves[i] = hvac_values[i].value;
- }
-
- /* Loop getting arguments */
- query = afb_req_json(request);
- changed = 0;
- i = (int)(sizeof hvac_values / sizeof *hvac_values);
- AFB_DEBUG("Looping for args. i: %d", i);
- while (i)
- {
- i--;
- AFB_DEBUG("Searching... query: %s, i: %d, comp: %s", json_object_to_json_string(query), i, hvac_values[i].name);
- if (json_object_object_get_ex(query, hvac_values[i].name, &val))
- {
- AFB_DEBUG("We got it. Tests if it is an int or double.");
- if (json_object_is_type(val, json_type_int)) {
- x = json_object_get_int(val);
- AFB_DEBUG("We get an int: %d",x);
- }
- else if (json_object_is_type(val, json_type_double)) {
- d = json_object_get_double(val);
- x = (int)round(d);
- AFB_DEBUG("We get a double: %f => %d",d,x);
- }
- else {
- afb_req_fail_f(request, "bad-request",
- "argument '%s' isn't integer or double", hvac_values[i].name);
- return;
- }
- if (x < 0 || x > 255)
- {
- afb_req_fail_f(request, "bad-request",
- "argument '%s' is out of bounds", hvac_values[i].name);
- return;
- }
- if (values[i] != x) {
- values[i] = (uint8_t)x;
- changed = 1;
- AFB_DEBUG("%s changed to %d",hvac_values[i].name,x);
- }
- }
- else {
- AFB_DEBUG("%s not found in query!",hvac_values[i].name);
- }
- }
-
- /* attemps to set new values */
- AFB_DEBUG("Diff: %d", changed);
- if (changed)
- {
- i = (int)(sizeof hvac_values / sizeof *hvac_values);
- while (i) {
- i--;
- hvac_values[i].value = values[i];
- }
- rc = write_can();
- if (rc >= 0)
- afb_req_success(request, NULL, NULL);
- else if (retry(write_can)) {
- /* restore initial values */
- i = (int)(sizeof hvac_values / sizeof *hvac_values);
- while (i) {
- i--;
- hvac_values[i].value = saves[i];
- }
- afb_req_fail(request, "error", "CAN error");
- }
- }
- else {
- afb_req_success(request, NULL, "No changes");
- }
+ int i, rc, x, changed;
+ double d;
+ struct json_object *query, *val;
+ uint8_t values[sizeof hvac_values / sizeof *hvac_values];
+ uint8_t saves[sizeof hvac_values / sizeof *hvac_values];
+
+ /* records initial values */
+ AFB_DEBUG("Records initial values");
+ i = (int)(sizeof hvac_values / sizeof *hvac_values);
+ while (i) {
+ i--;
+ values[i] = saves[i] = hvac_values[i].value;
+ }
+
+ /* Loop getting arguments */
+ query = afb_req_json(request);
+ changed = 0;
+ i = (int)(sizeof hvac_values / sizeof *hvac_values);
+ AFB_DEBUG("Looping for args. i: %d", i);
+ while (i)
+ {
+ i--;
+ AFB_DEBUG("Searching... query: %s, i: %d, comp: %s", json_object_to_json_string(query), i, hvac_values[i].name);
+ if (json_object_object_get_ex(query, hvac_values[i].name, &val))
+ {
+ AFB_DEBUG("We got it. Tests if it is an int or double.");
+ if (json_object_is_type(val, json_type_int)) {
+ x = json_object_get_int(val);
+ AFB_DEBUG("We get an int: %d",x);
+ }
+ else if (json_object_is_type(val, json_type_double)) {
+ d = json_object_get_double(val);
+ x = (int)round(d);
+ AFB_DEBUG("We get a double: %f => %d",d,x);
+ }
+ else {
+ afb_req_fail_f(request, "bad-request",
+ "argument '%s' isn't integer or double", hvac_values[i].name);
+ return;
+ }
+ if (x < 0 || x > 255)
+ {
+ afb_req_fail_f(request, "bad-request",
+ "argument '%s' is out of bounds", hvac_values[i].name);
+ return;
+ }
+ if (values[i] != x) {
+ values[i] = (uint8_t)x;
+ changed = 1;
+ AFB_DEBUG("%s changed to %d",hvac_values[i].name,x);
+ }
+ }
+ else {
+ AFB_DEBUG("%s not found in query!",hvac_values[i].name);
+ }
+ }
+
+ /* attemps to set new values */
+ AFB_DEBUG("Diff: %d", changed);
+ if (changed)
+ {
+ i = (int)(sizeof hvac_values / sizeof *hvac_values);
+ while (i) {
+ i--;
+ hvac_values[i].value = values[i];
+ }
+ rc = write_can();
+ if (rc >= 0)
+ afb_req_success(request, NULL, NULL);
+ else if (retry(write_can)) {
+ /* restore initial values */
+ i = (int)(sizeof hvac_values / sizeof *hvac_values);
+ while (i) {
+ i--;
+ hvac_values[i].value = saves[i];
+ }
+ afb_req_fail(request, "error", "CAN error");
+ }
+ }
+ else {
+ afb_req_success(request, NULL, "No changes");
+ }
}
int bindingServicePreInit(struct afb_service service)
{
- return open_can_dev();
+ return open_can_dev();
}
int bindingServiceInit(struct afb_service service)
{
- event = afb_daemon_make_event("language");
- if(afb_daemon_require_api("identity", 1))
- return -1;
- return afb_service_call_sync("identity", "subscribe", NULL, NULL);
+ event = afb_daemon_make_event("language");
+ if(afb_daemon_require_api("identity", 1))
+ return -1;
+ return afb_service_call_sync("identity", "subscribe", NULL, NULL);
}
void onEvent(const char *event_name, struct json_object *object)
{
- json_object *args, *language = json_object_new_object();
- json_object *id_evt_name, *current_identity;
-
- AFB_NOTICE("Event '%s' received: %s", event_name,
- json_object_to_json_string_ext(object, JSON_C_TO_STRING_PRETTY));
-
- if (json_object_object_get_ex(object, "eventName", &id_evt_name) &&
- !strcmp(json_object_get_string(id_evt_name), "login") &&
- !afb_service_call_sync("identity", "get", NULL, ¤t_identity)) {
- json_object *response;
- if (! json_object_object_get_ex(current_identity, "response", &response) || ! json_object_object_get_ex(response, "graphPreferredLanguage", &language)) {
- language = json_object_new_string("en_US");
- }
- afb_event_broadcast(event, language);
- }
+ json_object *language = json_object_new_object();
+ json_object *id_evt_name, *current_identity;
+
+ AFB_NOTICE("Event '%s' received: %s", event_name,
+ json_object_to_json_string_ext(object, JSON_C_TO_STRING_PRETTY));
+
+ if (json_object_object_get_ex(object, "eventName", &id_evt_name) &&
+ !strcmp(json_object_get_string(id_evt_name), "login") &&
+ !afb_service_call_sync("identity", "get", NULL, ¤t_identity)) {
+ json_object *response;
+ if (! json_object_object_get_ex(current_identity, "response", &response) || ! json_object_object_get_ex(response, "graphPreferredLanguage", &language)) {
+ language = json_object_new_string("en_US");
+ }
+ afb_event_broadcast(event, language);
+ }
}
// TODO: Have to change session management flag to AFB_SESSION_CHECK to use token auth
static const struct afb_verb_v2 _afb_verbs_v2_hvac[]= {
- {
- .verb = "get_temp_left_zone",
- .callback = get_temp_left_zone,
- .auth = NULL,
- .info = "Get the left zone temperature",
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "get_temp_right_zone",
- .callback = get_temp_right_zone,
- .auth = NULL,
- .info = "Get the right zone temperature",
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "get_fanspeed",
- .callback = get_fanspeed,
- .auth = NULL,
- .info = "Read fan speed",
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "get",
- .callback = get,
- .auth = NULL,
- .info = "Read all speed",
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = "set",
- .callback = set,
- .auth = NULL,
- .info = "Set a HVAC component value",
- .session = AFB_SESSION_NONE_V2
- },
- {
- .verb = NULL,
- .callback = NULL,
- .auth = NULL,
- .info = NULL,
- .session = 0
- }
+ {
+ .verb = "get_temp_left_zone",
+ .callback = get_temp_left_zone,
+ .auth = NULL,
+ .info = "Get the left zone temperature",
+ .session = AFB_SESSION_NONE_V2
+ },
+ {
+ .verb = "get_temp_right_zone",
+ .callback = get_temp_right_zone,
+ .auth = NULL,
+ .info = "Get the right zone temperature",
+ .session = AFB_SESSION_NONE_V2
+ },
+ {
+ .verb = "get_fanspeed",
+ .callback = get_fanspeed,
+ .auth = NULL,
+ .info = "Read fan speed",
+ .session = AFB_SESSION_NONE_V2
+ },
+ {
+ .verb = "get",
+ .callback = get,
+ .auth = NULL,
+ .info = "Read all speed",
+ .session = AFB_SESSION_NONE_V2
+ },
+ {
+ .verb = "set",
+ .callback = set,
+ .auth = NULL,
+ .info = "Set a HVAC component value",
+ .session = AFB_SESSION_NONE_V2
+ },
+ {
+ .verb = "temp_left_zone_led",
+ .callback = temp_left_zone_led,
+ .auth = NULL,
+ .info = "Turn on LED on left temperature zone",
+ .session = AFB_SESSION_NONE_V2
+
+ },
+ {
+ .verb = "temp_right_zone_led",
+ .callback = temp_right_zone_led,
+ .auth = NULL,
+ .info = "Turn on LED on left temperature zone",
+ .session = AFB_SESSION_NONE_V2
+
+ },
+ {
+ .verb = NULL,
+ .callback = NULL,
+ .auth = NULL,
+ .info = NULL,
+ .session = 0
+ }
};
const struct afb_binding_v2 afbBindingV2 = {
.init = bindingServiceInit,
.onevent = onEvent,
.noconcurrency = 0
-};
+};
\ No newline at end of file
Code Review / apps / hvac.git / commitdiff