cleanup of API i2cwrite

diff --git a/htdocs/UNICENS.html b/htdocs/UNICENS.html
index 1a21b41..176e11d 100644 (file)
--- a/htdocs/UNICENS.html
+++ b/htdocs/UNICENS.html
@@ -32,9 +32,9 @@
     </ol>
     <br>
     <ol>
-    <li><button onclick="callbinder('UNICENS','write_i2c', {node_address: 0x270, i2c_data:[0x07,0x03,0xFF]})">Write I2C to 0x270 (mute)</button></li>
-    <li><button onclick="callbinder('UNICENS','write_i2c', {node_address: 0x271, i2c_data:[0x07,0x03,0xFF]})">Write I2C to 0x271 (mute)</button></li>
-    <li><button onclick="callbinder('UNICENS','write_i2c', {node_address: 0x272, i2c_data:[0x07,0x03,0xFF]})">Write I2C to 0x272 (mute)</button></li>
+    <li><button onclick="callbinder('UNICENS','writei2c', {node: 0x270, data:[0x07,0x03,0xFF]})">WriteI2c to 0x270 (mute)</button></li>
+    <li><button onclick="callbinder('UNICENS','writei2c', {node: 0x271, data:[0x07,0x03,0xFF]})">WriteI2c to 0x271 (mute)</button></li>
+    <li><button onclick="callbinder('UNICENS','writei2c', {node: 0x272, data:[0x07,0x03,0xFF]})">WriteI2c to 0x272 (mute)</button></li>
     </ol>
     <br>
     <br>

diff --git a/ucs2-afb/ucs_apidef.h b/ucs2-afb/ucs_apidef.h
index f1b0c13..d32a6dc 100644 (file)
--- a/ucs2-afb/ucs_apidef.h
+++ b/ucs2-afb/ucs_apidef.h
@@ -40,14 +40,14 @@ static const char _afb_description_v2_UNICENS[] =
     "\":{\"$ref\":\"#/components/responses/200\"}}}},\"/monitor\":{\"descript"
     "ion\":\"Subscribe to Unicens Event.\",\"get\":{\"x-permissions\":{\"$ref"
     "\":\"#/components/x-permissions/monitor\"},\"responses\":{\"200\":{\"$re"
-    "f\":\"#/components/responses/200\"}}}},\"/write_i2c\":{\"description\":\""
+    "f\":\"#/components/responses/200\"}}}},\"/writei2c\":{\"description\":\""
     "Writes I2C command to remote node.\",\"get\":{\"x-permissions\":{\"$ref\""
     ":\"#/components/x-permissions/monitor\"},\"parameters\":[{\"in\":\"query"
-    "\",\"name\":\"node_address\",\"required\":true,\"schema\":{\"type\":\"in"
-    "teger\",\"format\":\"int32\"}},{\"in\":\"query\",\"name\":\"i2c_data\",\""
-    "required\":true,\"schema\":{\"type\":\"array\",\"format\":\"int32\"},\"s"
-    "tyle\":\"simple\"}],\"responses\":{\"200\":{\"$ref\":\"#/components/resp"
-    "onses/200\"}}}}}}"
+    "\",\"name\":\"node\",\"required\":true,\"schema\":{\"type\":\"integer\","
+    "\"format\":\"int32\"}},{\"in\":\"query\",\"name\":\"data\",\"required\":"
+    "true,\"schema\":{\"type\":\"array\",\"format\":\"int32\"},\"style\":\"si"
+    "mple\"}],\"responses\":{\"200\":{\"$ref\":\"#/components/responses/200\""
+    "}}}}}}"
 ;
 
 static const struct afb_auth _afb_auths_v2_UNICENS[] = {
@@ -59,7 +59,7 @@ static const struct afb_auth _afb_auths_v2_UNICENS[] = {
  void ucs2_initialise(struct afb_req req);
  void ucs2_volume(struct afb_req req);
  void ucs2_monitor(struct afb_req req);
- void ucs2_write_i2c(struct afb_req req);
+ void ucs2_writei2c(struct afb_req req);
 
 static const struct afb_verb_v2 _afb_verbs_v2_UNICENS[] = {
     {
@@ -91,8 +91,8 @@ static const struct afb_verb_v2 _afb_verbs_v2_UNICENS[] = {
         .session = AFB_SESSION_NONE_V2
     },
     {
-        .verb = "write_i2c",
-        .callback = ucs2_write_i2c,
+        .verb = "writei2c",
+        .callback = ucs2_writei2c,
         .auth = &_afb_auths_v2_UNICENS[1],
         .info = NULL,
         .session = AFB_SESSION_NONE_V2

diff --git a/ucs2-afb/ucs_apidef.json b/ucs2-afb/ucs_apidef.json
index 2d9001f..24474e6 100644 (file)
--- a/ucs2-afb/ucs_apidef.json
+++ b/ucs2-afb/ucs_apidef.json
@@ -170,7 +170,7 @@
         }
       }
     },
-    "/write_i2c": {
+    "/writei2c": {
       "description": "Writes I2C command to remote node.",
       "get": {
         "x-permissions": {
@@ -179,7 +179,7 @@
         "parameters": [
           {
             "in": "query",
-            "name": "node_address",
+            "name": "node",
             "required": true,
             "schema": { 
                 "type": "integer",
@@ -188,7 +188,7 @@
           },
           {
             "in": "query",
-            "name": "i2c_data",
+            "name": "data",
             "required": true,
             "schema": { 
                 "type": "array",

diff --git a/ucs2-afb/ucs_binding.c b/ucs2-afb/ucs_binding.c
index dffacd3..fe6e033 100644 (file)
--- a/ucs2-afb/ucs_binding.c
+++ b/ucs2-afb/ucs_binding.c
@@ -23,6 +23,7 @@
 
 #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>
@@ -39,8 +40,6 @@
 #include "ucs_binding.h"
 #include "ucs_interface.h"
 
-
-
 #define MAX_FILENAME_LEN (100)
 #define RX_BUFFER (64)
 
@@ -65,8 +64,6 @@ typedef struct {
 
 static ucsContextT *ucsContextS;
 
-STATIC void ucs2_write_i2c_response(void *result_ptr, void *request_ptr);
-
 PUBLIC void UcsXml_CB_OnError(const char format[], uint16_t vargsCnt, ...) {
     /*AFB_DEBUG (afbIface, format, args); */
     va_list args;
@@ -539,21 +536,35 @@ PUBLIC void ucs2_monitor (struct afb_req request) {
    afb_req_success(request,NULL,"UNICENS-to_be_done"); 
 }
 
-#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;
     
@@ -569,7 +580,7 @@ PUBLIC void ucs2_write_i2c (struct afb_req request) {
         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) {
@@ -577,14 +588,14 @@ PUBLIC void ucs2_write_i2c (struct afb_req request) {
         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++) {
                 
@@ -595,15 +606,15 @@ PUBLIC void ucs2_write_i2c (struct afb_req request) {
                     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;
     }
@@ -611,22 +622,22 @@ PUBLIC void ucs2_write_i2c (struct afb_req request) {
     async_req_ptr = malloc(sizeof(afb_req));
     *async_req_ptr = request;
     
-    if (UCSI_I2CWrite(  &ucsContextS->ucsiData,   /*UCSI_Data_t *pPriv*/
-                        node_addr,                /*uint16_t targetAddress*/
-                        false,                    /*bool isBurst*/
+    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 */
-                        tx_payload_sz,            /* uint8_t dataLen */
-                        &tx_payload[0],           /* uint8_t *pData */
-                        &ucs2_write_i2c_response, /* callback*/
+                        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("i2c_data: scheduling command failed");
+        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;
@@ -636,27 +647,3 @@ PUBLIC void ucs2_write_i2c (struct afb_req request) {
  OnErrorExit:
     return;
 }
-
-STATIC void ucs2_write_i2c_response(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");
-    }
-}