diff options
Diffstat (limited to 'rf_test/radio.c')
| -rw-r--r-- | rf_test/radio.c | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/rf_test/radio.c b/rf_test/radio.c index fa5a482..5ad1055 100644 --- a/rf_test/radio.c +++ b/rf_test/radio.c @@ -1,3 +1,29 @@ +// ********************************************************************************** +// Driver definition for HopeRF RFM69W/RFM69HW/RFM69CW/RFM69HCW, Semtech SX1231/1231H +// ********************************************************************************** +// Copyright LowPowerLab LLC 2018, https://www.LowPowerLab.com/contact +// ********************************************************************************** +// License +// ********************************************************************************** +// 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. +// +// Licence can be viewed at +// http://www.gnu.org/licenses/gpl-3.0.txt +// +// Please maintain this license information along with authorship +// and copyright notices in any redistribution of this code +// ********************************************************************************** + #include <stdlib.h> #include <avr/io.h> @@ -58,10 +84,14 @@ static inline void set_power_level(uint8_t pwl) write_reg(0x11, (pa_mask | pwl)); } -void radio_send(const char *data, uint8_t n) +void radio_sendto(uint8_t addr, const char *data, uint8_t n) { uint8_t i; + // force the receiver into WAIT mode + write_reg(0x3D, ((read_reg(0x3D) & 0xFB) | 0x04)); + + // STDBY + ListenAbort write_reg(0x01, 0x04); while ((read_reg(0x27) >> 7) != 1) |