spi_slave: fix io re-config issue

This commit is contained in:
wanlei 2023-03-03 17:56:23 +08:00
parent 11c59a2e69
commit 62e1e2500c

View File

@ -51,6 +51,7 @@ static const char *SPI_TAG = "spi_slave";
typedef struct {
int id;
spi_bus_config_t bus_config;
spi_slave_interface_config_t cfg;
intr_handle_t intr;
spi_slave_hal_context_t hal;
@ -136,6 +137,7 @@ esp_err_t spi_slave_initialize(spi_host_device_t host, const spi_bus_config_t *b
}
memset(spihost[host], 0, sizeof(spi_slave_t));
memcpy(&spihost[host]->cfg, slave_config, sizeof(spi_slave_interface_config_t));
memcpy(&spihost[host]->bus_config, bus_config, sizeof(spi_bus_config_t));
spihost[host]->id = host;
bool use_dma = (dma_chan != SPI_DMA_DISABLED);
@ -262,6 +264,7 @@ esp_err_t spi_slave_free(spi_host_device_t host)
if (spihost[host]->dma_enabled) {
spicommon_dma_chan_free(host);
}
spicommon_bus_free_io_cfg(&spihost[host]->bus_config);
free(spihost[host]->hal.dmadesc_tx);
free(spihost[host]->hal.dmadesc_rx);
esp_intr_free(spihost[host]->intr);