1 files changed, 140 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/eddystone/es_tlm.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/eddystone/es_tlm.c
new file mode 100644
index 0000000..dec4b6e
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/ble/ble_services/eddystone/es_tlm.c
@@ -0,0 +1,140 @@
+/**
+ * Copyright (c) 2016 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+
+#include <string.h>
+#include "app_timer.h"
+#include "es_tlm.h"
+#include "es_app_config.h"
+#include "es_battery_voltage.h"
+#include "es_stopwatch.h"
+#include "nrf_soc.h"
+
+#define TICKS_100_MS APP_TIMER_TICKS(100) //!< Tick count for 100ms.
+
+static es_tlm_frame_t    m_tlm;
+static uint32_t          m_le_adv_cnt;
+static es_stopwatch_id_t m_time_sec_sw_id;
+static es_stopwatch_id_t m_tlm_refresh_sw_id;
+
+/**@brief Function for updating the ADV_SEC field of TLM*/
+static void update_time(void)
+{
+    static uint32_t time_total_100_ms = 0;
+    uint32_t        be_time_100_ms; // Big endian version of 0.1 second counter.
+
+    time_total_100_ms += es_stopwatch_check(m_time_sec_sw_id);
+
+    be_time_100_ms = BYTES_REVERSE_32BIT(time_total_100_ms);
+
+    memcpy(m_tlm.sec_cnt, &be_time_100_ms, ES_TLM_SEC_CNT_LENGTH);
+}
+
+
+/**@brief Function for updating the TEMP field of TLM*/
+static void update_temp(void)
+{
+    int32_t temp;                                        // variable to hold temp reading
+    (void)sd_temp_get(&temp);                            // get new temperature
+    int16_t temp_new = (int16_t) temp;                   // convert from int32_t to int16_t
+    m_tlm.temp[0] = (uint8_t)((temp_new >> 2) & 0xFFUL); // Right-shift by two to remove decimal part
+    m_tlm.temp[1] = (uint8_t)((temp_new << 6) & 0xFFUL); // Left-shift 6 to get fractional part with 0.25 degrees C resolution
+}
+
+
+/**@brief Function for updating the VBATT field of TLM*/
+static void update_vbatt(void)
+{
+    uint16_t vbatt;                 // Variable to hold voltage reading
+    es_battery_voltage_get(&vbatt); // Get new battery voltage
+    m_tlm.vbatt[0] = (uint8_t)(vbatt >> 8);
+    m_tlm.vbatt[1] = (uint8_t)vbatt;
+}
+
+
+static void update_adv_cnt(void)
+{
+    uint32_t be_adv_cnt = BYTES_REVERSE_32BIT(m_le_adv_cnt);
+    memcpy(m_tlm.adv_cnt, (uint8_t *)(&be_adv_cnt), ES_TLM_ADV_CNT_LENGTH);
+}
+
+
+void es_tlm_tlm_get(es_tlm_frame_t * p_tlm_frame)
+{
+    // Note that frame type and TLM version fields are set in initialization.
+    update_time();
+    update_adv_cnt();
+
+    if (es_stopwatch_check(m_tlm_refresh_sw_id) > 0)
+    {
+        update_temp();
+        update_vbatt();
+    }
+
+    memcpy(p_tlm_frame, &m_tlm, sizeof(es_tlm_frame_t));
+}
+
+
+void es_tlm_adv_cnt_inc(void)
+{
+    m_le_adv_cnt++;
+}
+
+
+void es_tlm_init(void)
+{
+    ret_code_t err_code;
+
+    memset(&m_tlm, 0, sizeof(m_tlm));
+    m_tlm.frame_type = ES_FRAME_TYPE_TLM;
+    m_tlm.version    = ES_TLM_VERSION_TLM;
+    m_le_adv_cnt     = 0;
+
+    update_time();
+    update_vbatt();
+    update_temp();
+
+    err_code = es_stopwatch_create(&m_time_sec_sw_id, APP_TIMER_TICKS(100));
+    APP_ERROR_CHECK(err_code);
+
+    err_code = es_stopwatch_create(
+        &m_tlm_refresh_sw_id,
+        APP_TIMER_TICKS(APP_CONFIG_TLM_TEMP_VBATT_UPDATE_INTERVAL_SECONDS * 1000));
+    APP_ERROR_CHECK(err_code);
+}