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refactor(dac): split spinlock, update logging and memory management

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This commit is contained in:
Hu Rui
2026-08-19 11:37:28 +08:00
parent f90cd7dd78
commit e814fe7569
8 changed files with 96 additions and 105 deletions
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components/esp_driver_dac/esp32s2/dac_dma.c
+4 -12
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@@ -12,6 +12,7 @@
* DAC digital controller clock source: DIG_SARADC_CLK (root clock: APB or APLL)
*/
#include "dac_priv_common.h"
#include "sdkconfig.h"
#include "esp_private/spi_common_internal.h"
#include "esp_private/periph_ctrl.h"
@@ -24,13 +25,9 @@
#include "soc/lldesc.h"
#include "soc/soc.h"
#include "soc/soc_caps.h"
#include "../dac_priv_dma.h"
#include "dac_priv_dma.h"
#include "esp_clk_tree.h"
#if CONFIG_DAC_ENABLE_DEBUG_LOG
// The local log level must be defined before including esp_log.h
// Set the maximum log level for this source file
#define LOG_LOCAL_LEVEL ESP_LOG_DEBUG
#endif
#include "esp_log.h"
#include "esp_check.h"
#include "esp_attr.h"
#include "esp_heap_caps.h"
@@ -46,8 +43,6 @@ typedef struct {
static dac_dma_periph_spi_t *s_ddp = NULL; // Static DAC DMA peripheral structure pointer
static const char *TAG = "DAC_DMA";
static uint32_t s_dac_set_apll_freq(uint32_t expt_freq)
{
/* Set APLL coefficients to the given frequency */
@@ -125,15 +120,12 @@ static esp_err_t s_dac_dma_periph_set_clock(uint32_t freq_hz, bool is_apll)
esp_err_t dac_dma_periph_init(uint32_t freq_hz, bool is_alternate, bool is_apll)
{
#if CONFIG_DAC_ENABLE_DEBUG_LOG
esp_log_level_set(TAG, ESP_LOG_DEBUG);
#endif
esp_err_t ret = ESP_OK;
/* Acquire DMA peripheral */
ESP_RETURN_ON_FALSE(spicommon_periph_claim(DAC_DMA_PERIPH_SPI_HOST, "dac_dma"), ESP_ERR_NOT_FOUND, TAG, "Failed to acquire DAC DMA peripheral");
adc_apb_periph_claim();
/* Allocate DAC DMA peripheral object */
s_ddp = (dac_dma_periph_spi_t *)heap_caps_calloc(1, sizeof(dac_dma_periph_spi_t), MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
s_ddp = (dac_dma_periph_spi_t *)heap_caps_calloc(1, sizeof(dac_dma_periph_spi_t), DAC_MEM_ALLOC_CAPS);
ESP_GOTO_ON_FALSE(s_ddp, ESP_ERR_NO_MEM, err, TAG, "No memory for DAC DMA object");
s_ddp->periph_dev = (void *)SPI_LL_GET_HW(DAC_DMA_PERIPH_SPI_HOST);