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-rw-r--r--ucs2-afb/ucs_binding.c59
1 files changed, 59 insertions, 0 deletions
diff --git a/ucs2-afb/ucs_binding.c b/ucs2-afb/ucs_binding.c
index c0a9fcf..e413ee3 100644
--- a/ucs2-afb/ucs_binding.c
+++ b/ucs2-afb/ucs_binding.c
@@ -537,3 +537,62 @@ 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
+
+PUBLIC void ucs2_write_i2c (struct afb_req request) {
+
+ /*const uint16_t MUTE_VALUE = 0x03FFU;*/
+ /*const uint8_t MUTE_VALUE_HB = 0x03U;*/
+ /*const uint8_t MUTE_VALUE_LB = 0xFFU;*/
+
+ /*const uint8_t CONTROL_MASTER = 0x07U;*/
+ /*const uint8_t CONTROL_CH_1 = 0x08U;*/
+ /*const uint8_t CONTROL_CH_2 = 0x09U;*/
+
+ struct json_object *j_obj, *temp;
+ static uint8_t tx_payload[3] = {CONTROL_MASTER, MUTE_VALUE_HB, MUTE_VALUE_LB};
+ 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"));
+ AFB_NOTICE ("node_addr: 0x%02X", node_addr);
+
+ if (node_addr == 0) {
+ 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 */
+ 3, /* uint8_t dataLen */
+ &tx_payload[0] /* uint8_t *pData */
+ );
+
+
+ afb_req_success(request,NULL,"done!!!");
+
+ OnErrorExit:
+ return;
+}