alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-30 19:19:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat(i2s): support to select PDM data format

Browse Source
This commit is contained in:
laokaiyao
2024-08-15 19:02:42 +08:00
parent 390745c999
commit 9b779d8b3c
37 changed files with 863 additions and 254 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
components/soc/esp32h2/include/soc/Kconfig.soc_caps.in
View File

@@ -667,10 +667,22 @@ config SOC_I2S_SUPPORTS_PDM_TX
bool
default y
config SOC_I2S_SUPPORTS_PCM2PDM
bool
default y
config SOC_I2S_SUPPORTS_PDM_RX
bool
default y
config SOC_I2S_PDM_MAX_TX_LINES
int
default 2
config SOC_I2S_PDM_MAX_RX_LINES
int
default 1
config SOC_I2S_SUPPORTS_TDM
bool
default y

5
components/soc/esp32h2/include/soc/soc_caps.h
View File

@@ -271,8 +271,11 @@
#define SOC_I2S_SUPPORTS_PLL_F64M (1)
#define SOC_I2S_SUPPORTS_PCM (1)
#define SOC_I2S_SUPPORTS_PDM (1)
#define SOC_I2S_SUPPORTS_PDM_TX (1)
#define SOC_I2S_SUPPORTS_PDM_TX (1) // Support to output raw PDM format data
#define SOC_I2S_SUPPORTS_PCM2PDM (1) // Support to write PCM format but output PDM format data with the help of PCM to PDM filter
#define SOC_I2S_SUPPORTS_PDM_RX (1) // Support to input raw PDM format data
#define SOC_I2S_PDM_MAX_TX_LINES (2)
#define SOC_I2S_PDM_MAX_RX_LINES (1U)
#define SOC_I2S_SUPPORTS_TDM (1)
#define SOC_I2S_TDM_FULL_DATA_WIDTH (1) /*!< No limitation to data bit width when using multiple slots */
#define SOC_I2S_SUPPORT_SLEEP_RETENTION 1 /*!< The sleep retention feature can help back up I2S registers before sleep */