diff options
Diffstat (limited to 'ucs2-afb/ucs_binding.c')
| -rw-r--r-- | ucs2-afb/ucs_binding.c | 62 |
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!!!"); |