From 3427867e70352c080f1927e0bd256d477b6b1ba7 Mon Sep 17 00:00:00 2001 From: laokaiyao Date: Fri, 23 Sep 2022 17:09:19 +0800 Subject: [PATCH] i2s_example: fixed i2s_adc_dac output gap Closes: https://github.com/espressif/esp-idf/issues/9389 --- examples/peripherals/i2s/i2s_adc_dac/main/app_main.c | 4 ++-- examples/peripherals/i2s/i2s_adc_dac/sdkconfig.defaults | 3 +++ 2 files changed, 5 insertions(+), 2 deletions(-) create mode 100644 examples/peripherals/i2s/i2s_adc_dac/sdkconfig.defaults diff --git a/examples/peripherals/i2s/i2s_adc_dac/main/app_main.c b/examples/peripherals/i2s/i2s_adc_dac/main/app_main.c index 8d5f20db86..b7ca87cba8 100644 --- a/examples/peripherals/i2s/i2s_adc_dac/main/app_main.c +++ b/examples/peripherals/i2s/i2s_adc_dac/main/app_main.c @@ -69,8 +69,8 @@ void example_i2s_init(void) .communication_format = I2S_COMM_FORMAT_STAND_MSB, .channel_format = EXAMPLE_I2S_FORMAT, .intr_alloc_flags = 0, - .dma_buf_count = 2, - .dma_buf_len = 1024, + .dma_buf_count = 6, + .dma_buf_len = 256, .use_apll = 1, }; //install and start i2s driver diff --git a/examples/peripherals/i2s/i2s_adc_dac/sdkconfig.defaults b/examples/peripherals/i2s/i2s_adc_dac/sdkconfig.defaults new file mode 100644 index 0000000000..fac81dbadb --- /dev/null +++ b/examples/peripherals/i2s/i2s_adc_dac/sdkconfig.defaults @@ -0,0 +1,3 @@ +CONFIG_PARTITION_TABLE_CUSTOM=y +CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions_adc_dac_example.csv" +CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y