X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=ucs2-afb%2Fucs_binding.c;h=133a946156add5c68b0744cd35363ef67c1ffb72;hb=1fd01df28fc2a2b0ea64f8fd569fe5f5f2d0471e;hp=c0a9fcf4f6a6b9d7749d18374c7026b0330ca811;hpb=4d190f69cc90143c4de1b0d474cbf552fa165b78;p=apps%2Fagl-service-unicens.git

diff --git a/ucs2-afb/ucs_binding.c b/ucs2-afb/ucs_binding.c
index c0a9fcf..133a946 100644
--- a/ucs2-afb/ucs_binding.c
+++ b/ucs2-afb/ucs_binding.c
@@ -537,3 +537,86 @@ 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
+
+PUBLIC void ucs2_write_i2c (struct afb_req request) {
+    
+    struct json_object *j_obj;
+    static uint8_t tx_payload[UCSB_I2C_MAX_PAYLOAD];
+    uint8_t tx_payload_sz = 0;
+    uint16_t node_addr = 0;
+    
+    /* check UNICENS is initialised */
+    if (!ucsContextS) {
+        afb_req_fail_f(request, "unicens-init","Should Load Config before using setvol");
+        goto OnErrorExit;
+    }
+
+    j_obj = afb_req_json(request);
+    if (!j_obj) {
+        afb_req_fail_f(request, "query-notjson","query=%s not a valid json entry", afb_req_value(request,""));
+        goto OnErrorExit;
+    };
+    
+    node_addr = (uint16_t)json_object_get_int(json_object_object_get(j_obj, "node_address"));
+    AFB_NOTICE("node_address: 0x%02X", node_addr);
+    
+    if (node_addr == 0) {
+        afb_req_fail_f(request, "query-params","params wrong or missing");
+        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)) {
+            
+            int32_t i;
+            int32_t val;
+            struct json_object *j_elem;
+            struct json_object *j_arr = json_object_object_get(j_obj, "i2c_data");
+
+            for (i = 0; i < size; i++) {
+                
+                
+                j_elem = json_object_array_get_idx(j_arr, i);
+                val = json_object_get_int(j_elem);
+                if ((val < 0) && (val > 0xFF)){
+                    i = 0;
+                    break;
+                }
+                tx_payload[i] = (uint8_t)json_object_get_int(j_elem);
+            }
+            
+            tx_payload_sz = (uint8_t)i;
+        }
+    }
+    
+    if (tx_payload_sz == 0) {
+        AFB_NOTICE("i2c_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 */
+                );  
+    
+    afb_req_success(request,NULL,"done!!!");
+    
+ OnErrorExit:
+    return;
+}