#define BUFFER_FRAME_COUNT 10 /* max frames in buffer */
#define WAIT_TIMER_US 1000000 /* default waiting timer 1s */
+#define I2C_MAX_DATA_SZ 32 /* max. number of bytes to be written to i2c */
#include <systemd/sd-event.h>
#include <sys/types.h>
#include "ucs_binding.h"
#include "ucs_interface.h"
-
-
#define MAX_FILENAME_LEN (100)
#define RX_BUFFER (64)
UCSI_channelsT *channels;
} ucsContextT;
-static ucsContextT *ucsContextS;
+typedef struct {
+ struct afb_event node_event;
+
+} EventData_t;
-STATIC void ucs2_write_i2c_response(void *result_ptr, void *request_ptr);
+static ucsContextT *ucsContextS;
+static EventData_t *eventData = NULL;
PUBLIC void UcsXml_CB_OnError(const char format[], uint16_t vargsCnt, ...) {
/*AFB_DEBUG (afbIface, format, args); */
{
}
+PUBLIC void UCSI_CB_OnMgrReport(void *pTag, Ucs_MgrReport_t code, uint16_t nodeAddress, Ucs_Rm_Node_t *pNode){
+
+ bool available;
+
+ if (code == UCS_MGR_REP_AVAILABLE) {
+ available = true;
+ }
+ else if (code == UCS_MGR_REP_NOT_AVAILABLE) {
+ available = false;
+ }
+ else {
+ /*untracked event - just exit*/
+ return;
+ }
+
+ if (eventData) {
+
+ json_object *j_event_info = json_object_new_object();
+ json_object_object_add(j_event_info, "node", json_object_new_int(nodeAddress));
+ json_object_object_add(j_event_info, "available", json_object_new_boolean(available));
+
+ afb_event_push(eventData->node_event, j_event_info);
+ }
+}
+
bool Cdev_Init(CdevData_t *d, const char *fileName, bool read, bool write)
{
if (NULL == d || NULL == fileName) goto OnErrorExit;
return;
}
-PUBLIC void ucs2_monitor (struct afb_req request) {
+PUBLIC void ucs2_subscribe (struct afb_req request) {
- afb_req_success(request,NULL,"UNICENS-to_be_done");
+ if (!eventData) {
+
+ eventData = malloc(sizeof(EventData_t));
+ if (eventData) {
+ eventData->node_event = afb_daemon_make_event ("node-availibility");
+ }
+
+ if (!eventData || !afb_event_is_valid(eventData->node_event)) {
+ afb_req_fail_f (request, "create-event", "Cannot create or register event");
+ goto OnExitError;
+ }
+ }
+
+ if (afb_req_subscribe(request, eventData->node_event) != 0) {
+
+ afb_req_fail_f (request, "subscribe-event", "Cannot subscribe to event");
+ goto OnExitError;
+ }
+
+ afb_req_success(request,NULL,"event subscription successful");
+
+OnExitError:
+ return;
}
-#define MUTE_VALUE 0x03FFU
-#define MUTE_VALUE_HB 0x03U
-#define MUTE_VALUE_LB 0xFFU
-
-#define CONTROL_MASTER 0x07U
-#define CONTROL_CH_1 0x08U
-#define CONTROL_CH_2 0x09U
-
-#define UCSB_I2C_MAX_PAYLOAD 32
+STATIC void ucs2_writei2c_CB (void *result_ptr, void *request_ptr) {
+
+ if (request_ptr){
+ afb_req *req = (afb_req *)request_ptr;
+ Ucs_I2c_ResultCode_t *res = (Ucs_I2c_ResultCode_t *)result_ptr;
+
+ if (!res) {
+ afb_req_fail(*req, "processing","busy or lost initialization");
+ }
+ else if (*res != UCS_I2C_RES_SUCCESS){
+ afb_req_fail_f(*req, "error-result", "result code: %d", *res);
+ }
+ else {
+ afb_req_success(*req, NULL, "success");
+ }
+
+ afb_req_unref(*req);
+ free(request_ptr);
+ }
+ else {
+ AFB_NOTICE("write_i2c: ambiguous response data");
+ }
+}
-PUBLIC void ucs2_write_i2c (struct afb_req request) {
+PUBLIC void ucs2_writei2c (struct afb_req request) {
struct json_object *j_obj;
- static uint8_t tx_payload[UCSB_I2C_MAX_PAYLOAD];
- uint8_t tx_payload_sz = 0;
+ static uint8_t i2c_data[I2C_MAX_DATA_SZ];
+ uint8_t i2c_data_sz = 0;
uint16_t node_addr = 0;
+ struct afb_req *async_req_ptr = NULL;
/* check UNICENS is initialised */
if (!ucsContextS) {
goto OnErrorExit;
};
- node_addr = (uint16_t)json_object_get_int(json_object_object_get(j_obj, "node_address"));
+ node_addr = (uint16_t)json_object_get_int(json_object_object_get(j_obj, "node"));
AFB_NOTICE("node_address: 0x%02X", node_addr);
if (node_addr == 0) {
goto OnErrorExit;
}
- if (json_object_get_type(json_object_object_get(j_obj, "i2c_data"))==json_type_array) {
- int size = json_object_array_length(json_object_object_get(j_obj, "i2c_data"));
- if ((size > 0) && (size <= UCSB_I2C_MAX_PAYLOAD)) {
+ if (json_object_get_type(json_object_object_get(j_obj, "data"))==json_type_array) {
+ int size = json_object_array_length(json_object_object_get(j_obj, "data"));
+ if ((size > 0) && (size <= I2C_MAX_DATA_SZ)) {
int32_t i;
int32_t val;
struct json_object *j_elem;
- struct json_object *j_arr = json_object_object_get(j_obj, "i2c_data");
+ struct json_object *j_arr = json_object_object_get(j_obj, "data");
for (i = 0; i < size; i++) {
i = 0;
break;
}
- tx_payload[i] = (uint8_t)json_object_get_int(j_elem);
+ i2c_data[i] = (uint8_t)json_object_get_int(j_elem);
}
- tx_payload_sz = (uint8_t)i;
+ i2c_data_sz = (uint8_t)i;
}
}
- if (tx_payload_sz == 0) {
- AFB_NOTICE("i2c_data: invalid or not found");
+ if (i2c_data_sz == 0) {
+ AFB_NOTICE("data: invalid or not found");
afb_req_fail_f(request, "query-params","params wrong or missing");
goto OnErrorExit;
}
-
- UCSI_I2CWrite(&ucsContextS->ucsiData,/*UCSI_Data_t *pPriv*/
- node_addr, /*uint16_t targetAddress*/
- false, /*bool isBurst*/
- 0u, /* block count */
- 0x2Au, /* i2c slave address */
- 0x03E8u, /* timeout 1000 milliseconds */
- tx_payload_sz, /* uint8_t dataLen */
- &tx_payload[0], /* uint8_t *pData */
- ucs2_write_i2c_response,
- (void*)&request
- );
-
- afb_req_success(request,NULL,"done!!!");
- OnErrorExit:
- return;
-}
-
-STATIC void ucs2_write_i2c_response(void *result_ptr, void *request_ptr) {
+ async_req_ptr = malloc(sizeof(afb_req));
+ *async_req_ptr = request;
- if (request_ptr){
- afb_req *req = (afb_req *)request_ptr;
- Ucs_I2c_ResultCode_t *res = (Ucs_I2c_ResultCode_t *)result_ptr;
-
- if (!res) {
- afb_req_fail(*req, NULL,"failure, result code not provided");
- }
- else if (*res != UCS_I2C_RES_SUCCESS){
- afb_req_fail_f(*req, NULL, "failure, result code: %d", *res);
- }
- else {
- afb_req_success(*req, NULL, "success");
- }
- }
+ if (UCSI_I2CWrite( &ucsContextS->ucsiData, /* UCSI_Data_t *pPriv*/
+ node_addr, /* uint16_t targetAddress*/
+ false, /* bool isBurst*/
+ 0u, /* block count */
+ 0x2Au, /* i2c slave address */
+ 0x03E8u, /* timeout 1000 milliseconds */
+ i2c_data_sz, /* uint8_t dataLen */
+ &i2c_data[0], /* uint8_t *pData */
+ &ucs2_writei2c_CB, /* callback*/
+ (void*)async_req_ptr /* callback argument */
+ )) {
+ /* asynchronous command is running */
+ afb_req_addref(request);
+ }
else {
- AFB_NOTICE("write_i2c: ambiguous response data");
+ AFB_NOTICE("i2c write: scheduling command failed");
+ afb_req_fail_f(request, "query-command-queue","command queue overload");
+ free(async_req_ptr);
+ async_req_ptr = NULL;
+ goto OnErrorExit;
}
+
+ OnErrorExit:
+ return;
}
Code Review / apps / agl-service-unicens.git / blobdiff