From fbe7b94c9c65f2df74acd5dff7503c9833ec2579 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Thu, 18 Feb 2010 16:46:36 +0100 Subject: Initial import of OsmocomBB into git repository --- src/target/firmware/include/layer1/afc.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 src/target/firmware/include/layer1/afc.h (limited to 'src/target/firmware/include/layer1/afc.h') diff --git a/src/target/firmware/include/layer1/afc.h b/src/target/firmware/include/layer1/afc.h new file mode 100644 index 00000000..2e927a50 --- /dev/null +++ b/src/target/firmware/include/layer1/afc.h @@ -0,0 +1,13 @@ +#ifndef _L1_AFC_H +#define _L1_AFC_H + +/* Input a frequency error sample into the AFC averaging */ +void afc_input(int32_t freq_error, uint16_t arfcn, int valid); + +/* Update the AFC with a frequency error, bypassing averaging */ +void afc_correct(int16_t freq_error, uint16_t arfcn); + +/* Update DSP with new AFC DAC value to be used for next TDMA frame */ +void afc_load_dsp(void); + +#endif -- cgit v1.2.3