Superminaren
/
MMDVM
mirror of https://github.com/g4klx/MMDVM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #75 from juribeparada/c4fmdemod 

New filter for D-Star, BT=0.35
This commit is contained in:
Jonathan Naylor 2017-04-02 22:48:06 +01:00 committed by GitHub
parent 0c44b8ca25 dffc6f0a5a
commit 838d813ab9
2 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
DStarTX.cpp
View File

@ -28,8 +28,8 @@ const uint8_t BIT_SYNC = 0xAAU;
const uint8_t FRAME_SYNC[] = {0xEAU, 0xA6U, 0x00U}; const uint8_t FRAME_SYNC[] = {0xEAU, 0xA6U, 0x00U};
// Generated using gaussfir(0.5, 4, 5) in MATLAB // Generated using gaussfir(0.35, 1, 5) in MATLAB
static q15_t DSTAR_GMSK_FILTER[] = {0, 0, 0, 0, 8, 104, 760, 3158, 7421, 9866, 7421, 3158, 760, 104, 8}; // numTaps = 15, L = 5 static q15_t DSTAR_GMSK_FILTER[] = {0, 0, 0, 0, 212, 743, 1974, 3965, 6026, 6929, 6026, 3965, 1974, 743, 212}; // numTaps = 15, L = 5
const uint16_t DSTAR_GMSK_FILTER_PHASE_LEN = 3U; // phaseLength = numTaps/L const uint16_t DSTAR_GMSK_FILTER_PHASE_LEN = 3U; // phaseLength = numTaps/L
const q15_t DSTAR_LEVEL0 = -4000; const q15_t DSTAR_LEVEL0 = -4000;

2
system_stm32f1xx/system_stm32f1xx.c
View File

@ -84,7 +84,7 @@
* *
****************************************************************************** ******************************************************************************
*/ */
#if !defined(ARDUINO) #if defined(STM32F105xC)
/** @addtogroup CMSIS /** @addtogroup CMSIS
* @{ * @{