Ajout FishPeper

OpenSky/arch/cc251x/hal_clocksource.h

@@ -0,0 +1,47 @@
+/*
+    Copyright 2017 fishpepper <AT> gmail.com
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http:// www.gnu.org/licenses/>.
+
+   author: fishpepper <AT> gmail.com
+*/
+
+#ifndef HAL_CLOCKSOURCE_H_
+#define HAL_CLOCKSOURCE_H_
+
+#include "hal_cc25xx.h"
+
+void hal_clocksource_init(void);
+
+// bit mask used to check the stability of XOSC
+#define CLOCKSOURCE_XOSC_STABLE_BIT   0x40
+// bit mak used to check the stability of the High-frequency RC oscillator
+#define CLOCKSOURCE_HFRC_STB_BIT      0x20
+// bit maks used to power down system clock oscillators
+#define CLOCKSOURCE_OSC_PD_BIT        0x04
+
+// bit mask used to control the system clock oscillator
+#define CLOCKSOURCE_MAIN_OSC_BITS     0x7F
+
+// bit mask used to select/check the system clock oscillator
+#define CLOCKSOURCE_OSC_BIT           0x40
+
+// macros to check for stable oscs:
+#define CLOCKSOURCE_HFRC_OSC_STABLE() (SLEEP & (CLOCKSOURCE_HFRC_STB_BIT))
+#define CLOCKSOURCE_XOSC_STABLE()     (SLEEP & (CLOCKSOURCE_XOSC_STABLE_BIT))
+
+#define CLOCKSOURCE_XOSC 0
+#define CLOCKSOURCE_HFRC 1
+
+#endif  // HAL_CLOCKSOURCE_H_