diff options
Diffstat (limited to 'src/target/firmware/include/layer1/afc.h')
| -rw-r--r-- | src/target/firmware/include/layer1/afc.h | 13 |
1 files changed, 13 insertions, 0 deletions
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 |