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docs: fix i2s code snippet for interrupt flags setting

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Signed-off-by: Mahavir Jain <mahavir@espressif.com>
This commit is contained in:
Mahavir Jain 2017-12-06 12:05:11 +05:30
parent f32fa0c1e9
commit 2efef48e3e
2 changed files with 7 additions and 7 deletions
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4
components/esp32/include/esp_intr_alloc.h
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@ -37,13 +37,13 @@ extern "C" {
*/
//Keep the LEVELx values as they are here; they match up with (1<<level)
#define ESP_INTR_FLAG_LEVEL1 (1<<1) ///< Accept a Level 1 interrupt vector
#define ESP_INTR_FLAG_LEVEL1 (1<<1) ///< Accept a Level 1 interrupt vector (lowest priority)
#define ESP_INTR_FLAG_LEVEL2 (1<<2) ///< Accept a Level 2 interrupt vector
#define ESP_INTR_FLAG_LEVEL3 (1<<3) ///< Accept a Level 3 interrupt vector
#define ESP_INTR_FLAG_LEVEL4 (1<<4) ///< Accept a Level 4 interrupt vector
#define ESP_INTR_FLAG_LEVEL5 (1<<5) ///< Accept a Level 5 interrupt vector
#define ESP_INTR_FLAG_LEVEL6 (1<<6) ///< Accept a Level 6 interrupt vector
#define ESP_INTR_FLAG_NMI (1<<7) ///< Accept a Level 7 interrupt vector
#define ESP_INTR_FLAG_NMI (1<<7) ///< Accept a Level 7 interrupt vector (highest priority)
#define ESP_INTR_FLAG_SHARED (1<<8) ///< Interrupt can be shared between ISRs
#define ESP_INTR_FLAG_EDGE (1<<9) ///< Edge-triggered interrupt
#define ESP_INTR_FLAG_IRAM (1<<10) ///< ISR can be called if cache is disabled

10
docs/api-reference/peripherals/i2s.rst
View file

@ -34,11 +34,10 @@ Short example of I2S configuration:
.bits_per_sample = 16,
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1, // high interrupt priority
.intr_alloc_flags = 0, // default interrupt priority
.dma_buf_count = 8,
.dma_buf_len = 64,
.use_apll = 0,
.apll_param = I2S_APLL_NONE
.use_apll = 0
};
static const i2s_pin_config_t pin_config = {
@ -71,9 +70,10 @@ Short example configuring I2S to use internal DAC for analog output::
.bits_per_sample = 16, /* the DAC module will only take the 8bits from MSB */
.channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,
.communication_format = I2S_COMM_FORMAT_I2S_MSB,
.intr_alloc_flags = ESP_INTR_FLAG_LEVEL1, // high interrupt priority
.intr_alloc_flags = 0, // default interrupt priority
.dma_buf_count = 8,
.dma_buf_len = 64
.dma_buf_len = 64,
.use_apll = 0
};
...