Schoumi/BLE_API
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GapScanningParams takes in interval and window args in units of ms.

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But then translates them internally to units of 0.625ms.
This commit is contained in:
Rohit Grover 2015-05-11 14:34:51 +01:00
parent deac909a33
commit c577e02eaf
1 changed files with 13 additions and 5 deletions
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18
public/GapScanningParams.h
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@ -32,7 +32,10 @@ public:
GapScanningParams(uint16_t interval = SCAN_INTERVAL_MAX,
uint16_t window = SCAN_WINDOW_MAX,
uint16_t timeout = 0,
bool activeScanning = false) : _interval(interval), _window(window), _timeout(timeout), _activeScanning(activeScanning) {
bool activeScanning = false) : _interval(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(interval)),
_window(Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(window)),
_timeout(timeout),
_activeScanning(activeScanning) {
/* stay within limits */
if (_interval < SCAN_INTERVAL_MIN) {
_interval = SCAN_INTERVAL_MIN;
@ -51,7 +54,8 @@ public:
}
}
ble_error_t setInterval(uint16_t newInterval) {
ble_error_t setInterval(uint16_t newIntervalInMS) {
uint16_t newInterval = Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(newIntervalInMS);
if ((newInterval >= SCAN_INTERVAL_MIN) && (newInterval < SCAN_INTERVAL_MAX)) {
_interval = newInterval;
return BLE_ERROR_NONE;
@ -60,7 +64,8 @@ public:
return BLE_ERROR_PARAM_OUT_OF_RANGE;
}
ble_error_t setWindow(uint16_t newWindow) {
ble_error_t setWindow(uint16_t newWindowInMS) {
uint16_t newWindow = Gap::MSEC_TO_ADVERTISEMENT_DURATION_UNITS(newWindowInMS);
if ((newWindow >= SCAN_WINDOW_MIN) && (newWindow < SCAN_WINDOW_MAX)) {
_window = newWindow;
return BLE_ERROR_NONE;
@ -82,14 +87,17 @@ public:
_activeScanning = activeScanning;
}
/* @Note: The following return durations in units of 0.625 ms */
uint16_t getInterval(void) const {return _interval;}
uint16_t getWindow(void) const {return _window; }
uint16_t getTimeout(void) const {return _timeout; }
bool getActiveScanning(void) const {return _activeScanning;}
private:
uint16_t _interval; /**< Scan interval (between 2.5ms to 10.24s). */
uint16_t _window; /**< Scan window (between 2.5ms to 10.24s). */
uint16_t _interval; /**< Scan interval in units of 625us (between 2.5ms to 10.24s). */
uint16_t _window; /**< Scan window in units of 625us (between 2.5ms to 10.24s). */
uint16_t _timeout; /**< Scan timeout between 0x0001 and 0xFFFF in seconds, 0x0000 disables timeout. */
bool _activeScanning; /**< obtain not only the advertising data from the peer device, but also their scanResponse if possible. */