Ajout FishPeper

OpenSky/arch/cc251x/hal_soft_serial.h

@@ -0,0 +1,49 @@
+/*
+    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_SOFT_SERIAL_H_
+#define HAL_SOFT_SERIAL_H_
+
+#include "hal_cc25xx.h"
+#include "cc2510fx.h"
+#include "config.h"
+
+#ifndef HUB_TELEMETRY_ON_SBUS_UART
+
+void hal_soft_serial_init(void);
+void hal_soft_serial_init_gpio(void);
+void hal_soft_serial_init_interrupts(void);
+
+// at 9600 baud a bit duration is 1/9600s = 104.166667us
+// the counter counts in 1/1.625th of us -> 104.1667us * 1.625
+// = 169,27... -> 169 -> 0.16% error (thats ok..)
+#define HAL_SOFTSERIAL_BIT_DURATION_TICKS  (169)
+
+#define HUB_TELEMETRY_PIN_HI() (HUB_TELEMETRY_PORT & (1 << HUB_TELEMETRY_PIN))
+#define HUB_TELEMETRY_PIN_LO() (!HUB_TELEMETRY_PIN_HI())
+
+#define HAL_SOFT_SERIAL_UPDATE_TOP_VALUE(x) { T4CC0 = x; }
+
+extern void hal_soft_serial_update_interrupt(void) __interrupt T4_VECTOR;
+extern void hal_soft_serial_startbit_interrupt(void) __interrupt P0INT_VECTOR;
+
+#endif  // HUB_TELEMETRY_ON_SBUS_UART
+
+#endif  // HAL_SOFT_SERIAL_H_
+