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lib/NimBLE-Arduino/src/NimBLE2904.cpp

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+/*
+ * NimBLE2904.cpp
+ *
+ *  Created: on March 13, 2020
+ *      Author H2zero
+ *
+ * Originally:
+ *
+ * BLE2904.cpp
+ *
+ *  Created on: Dec 23, 2017
+ *      Author: kolban
+ */
+
+/*
+ * See also:
+ * https://www.bluetooth.com/specifications/gatt/viewer?attributeXmlFile=org.bluetooth.descriptor.gatt.characteristic_presentation_format.xml
+ */
+#include "nimconfig.h"
+#if defined(CONFIG_BT_ENABLED) && defined(CONFIG_BT_NIMBLE_ROLE_PERIPHERAL)
+
+#include "NimBLE2904.h"
+
+
+NimBLE2904::NimBLE2904(NimBLECharacteristic* pCharacterisitic)
+: NimBLEDescriptor(NimBLEUUID((uint16_t) 0x2904),
+                            BLE_GATT_CHR_F_READ,
+                            sizeof(BLE2904_Data),
+                            pCharacterisitic)
+{
+    m_data.m_format      = 0;
+    m_data.m_exponent    = 0;
+    m_data.m_namespace   = 1;  // 1 = Bluetooth SIG Assigned Numbers
+    m_data.m_unit        = 0;
+    m_data.m_description = 0;
+    setValue((uint8_t*) &m_data, sizeof(m_data));
+} // BLE2904
+
+
+/**
+ * @brief Set the description.
+ */
+void NimBLE2904::setDescription(uint16_t description) {
+    m_data.m_description = description;
+    setValue((uint8_t*) &m_data, sizeof(m_data));
+}
+
+
+/**
+ * @brief Set the exponent.
+ */
+void NimBLE2904::setExponent(int8_t exponent) {
+    m_data.m_exponent = exponent;
+    setValue((uint8_t*) &m_data, sizeof(m_data));
+} // setExponent
+
+
+/**
+ * @brief Set the format.
+ */
+void NimBLE2904::setFormat(uint8_t format) {
+    m_data.m_format = format;
+    setValue((uint8_t*) &m_data, sizeof(m_data));
+} // setFormat
+
+
+/**
+ * @brief Set the namespace.
+ */
+void NimBLE2904::setNamespace(uint8_t namespace_value) {
+    m_data.m_namespace = namespace_value;
+    setValue((uint8_t*) &m_data, sizeof(m_data));
+} // setNamespace
+
+
+/**
+ * @brief Set the units for this value.  It should be one of the encoded values defined here:
+ * https://www.bluetooth.com/specifications/assigned-numbers/units
+ * @param [in] unit The type of units of this characteristic as defined by assigned numbers.
+ */
+void NimBLE2904::setUnit(uint16_t unit) {
+    m_data.m_unit = unit;
+    setValue((uint8_t*) &m_data, sizeof(m_data));
+} // setUnit
+
+#endif /* CONFIG_BT_ENABLED && CONFIG_BT_NIMBLE_ROLE_PERIPHERAL */