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authorTobias Jahnke <tjahnk@users.noreply.github.com>2017-07-31 15:46:42 +0200
committerFulup Ar Foll <fulup@iot.bzh>2017-08-01 11:47:14 +0200
commit1fd01df28fc2a2b0ea64f8fd569fe5f5f2d0471e (patch)
tree186ae2c0bbe278e858c0c0e073429a541791254a /ucs2-afb/ucs_binding.c
parent05e055b854e46a7bbd60b4c249ff267a000b9258 (diff)
adds processing of data to i2c_write
Diffstat (limited to 'ucs2-afb/ucs_binding.c')
-rw-r--r--ucs2-afb/ucs_binding.c62
1 files changed, 43 insertions, 19 deletions
diff --git a/ucs2-afb/ucs_binding.c b/ucs2-afb/ucs_binding.c
index e413ee3..133a946 100644
--- a/ucs2-afb/ucs_binding.c
+++ b/ucs2-afb/ucs_binding.c
@@ -545,40 +545,65 @@ PUBLIC void ucs2_monitor (struct afb_req request) {
#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;*/
+#define UCSB_I2C_MAX_PAYLOAD 32
- /*const uint8_t CONTROL_MASTER = 0x07U;*/
- /*const uint8_t CONTROL_CH_1 = 0x08U;*/
- /*const uint8_t CONTROL_CH_2 = 0x09U;*/
+PUBLIC void ucs2_write_i2c (struct afb_req request) {
- struct json_object *j_obj, *temp;
- static uint8_t tx_payload[3] = {CONTROL_MASTER, MUTE_VALUE_HB, MUTE_VALUE_LB};
+ 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");
+ 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,""));
+ 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);
+ 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");
+ 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*/
@@ -586,10 +611,9 @@ PUBLIC void ucs2_write_i2c (struct afb_req request) {
0u, /* block count */
0x2Au, /* i2c slave address */
0x03E8u, /* timeout 1000 milliseconds */
- 3, /* uint8_t dataLen */
+ tx_payload_sz, /* uint8_t dataLen */
&tx_payload[0] /* uint8_t *pData */
- );
-
+ );
afb_req_success(request,NULL,"done!!!");