- PDM 마이크 주파수 변경 1.028Mhz -> 1.536Mhz

- 로그 버퍼 증가
chcbaram · Aug 25, 2023 · 9cb6f2f · 9cb6f2f
1 parent fe19505
commit 9cb6f2f
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/firmware/stm32h7-gfx-fw/src/hw/driver/pdm.c b/firmware/stm32h7-gfx-fw/src/hw/driver/pdm.c
@@ -27,7 +27,7 @@ typedef struct
 
 #define PDM_SAMPLERATE_HZ       16000
 #define PDM_BUF_MS              (PDM_FILTER_MS)
-#define PDM_DECIMATION          (64)
+#define PDM_DECIMATION          (96)
 #define PDM_GET_MS_TO_LEN(x)    ((PDM_SAMPLERATE_HZ * (PDM_DECIMATION/8) * (x)) / 1000)  
 #define PDM_BUF_FRAME_LEN       PDM_GET_MS_TO_LEN(PDM_BUF_MS)  // 16Khz, 2 mics, 10ms
 #define PDM_BUF_LEN             (PDM_BUF_FRAME_LEN * 2)

diff --git a/firmware/stm32h7-gfx-fw/src/hw/hw_def.h b/firmware/stm32h7-gfx-fw/src/hw/hw_def.h
@@ -6,7 +6,7 @@
 #include "bsp.h"
 
 
-#define _DEF_FIRMWATRE_VERSION    "V230811R1"
+#define _DEF_FIRMWATRE_VERSION    "V230825R1"
 #define _DEF_BOARD_NAME           "STM32H7-GFX-FW"
 
 
@@ -44,8 +44,8 @@
 
 #define _USE_HW_LOG
 #define      HW_LOG_CH              _DEF_UART1
-#define      HW_LOG_BOOT_BUF_MAX    1024
-#define      HW_LOG_LIST_BUF_MAX    1024
+#define      HW_LOG_BOOT_BUF_MAX    2048
+#define      HW_LOG_LIST_BUF_MAX    4096
 
 #define _USE_HW_GPIO
 #define      HW_GPIO_MAX_CH         8