@@ -154,52 +154,29 @@ bool lvgl_spi_driver_init(int host,
154154 int dma_channel ,
155155 int quadwp_pin , int quadhd_pin )
156156{
157- int dma_chan = 0 /* SPI_DMA_DISABLED */ ;
158-
159- #if defined (CONFIG_IDF_TARGET_ESP32 )
160- assert ((SPI_HOST <= host ) && (VSPI_HOST >= host ));
161- const char * spi_names [] = {
162- "SPI_HOST" , "HSPI_HOST" , "VSPI_HOST"
163- };
164-
165- dma_chan = dma_channel ;
166- #elif defined (CONFIG_IDF_TARGET_ESP32S2 )
167- assert ((SPI_HOST <= host ) && (HSPI_HOST >= host ));
168- const char * spi_names [] = {
169- "SPI_HOST" , "" , ""
170- };
171-
172- dma_chan = dma_channel ;
173- #elif defined (CONFIG_IDF_TARGET_ESP32C3 )
174- assert ((SPI1_HOST <= host ) && (SPI3_HOST >= host ));
157+ assert ((0 <= host ) && (SPI_HOST_MAX > host ));
175158 const char * spi_names [] = {
176159 "SPI1_HOST" , "SPI2_HOST" , "SPI3_HOST"
177160 };
178161
179- dma_chan = 3 /* SPI_DMA_CH_AUTO */ ;
180- #else
181- #error "Target chip not selected"
182- #endif
183-
184- ESP_LOGI (TAG , "Configuring SPI host %s (%d)" , spi_names [host ], host );
162+ ESP_LOGI (TAG , "Configuring SPI host %s" , spi_names [host ]);
185163 ESP_LOGI (TAG , "MISO pin: %d, MOSI pin: %d, SCLK pin: %d, IO2/WP pin: %d, IO3/HD pin: %d" ,
186164 miso_pin , mosi_pin , sclk_pin , quadwp_pin , quadhd_pin );
187165
188166 ESP_LOGI (TAG , "Max transfer size: %d (bytes)" , max_transfer_sz );
189167
190168 spi_bus_config_t buscfg = {
191169 .miso_io_num = miso_pin ,
192- .mosi_io_num = mosi_pin ,
193- .sclk_io_num = sclk_pin ,
194- .quadwp_io_num = quadwp_pin ,
195- .quadhd_io_num = quadhd_pin ,
170+ .mosi_io_num = mosi_pin ,
171+ .sclk_io_num = sclk_pin ,
172+ .quadwp_io_num = quadwp_pin ,
173+ .quadhd_io_num = quadhd_pin ,
196174 .max_transfer_sz = max_transfer_sz
197175 };
198176
199177 ESP_LOGI (TAG , "Initializing SPI bus..." );
200- esp_err_t ret = spi_bus_initialize (host , & buscfg , dma_chan );
178+ esp_err_t ret = spi_bus_initialize (host , & buscfg , ( spi_dma_chan_t ) dma_channel );
201179 assert (ret == ESP_OK );
202180
203181 return ESP_OK != ret ;
204182}
205-
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