applications: sdp: mspi: change opcode cast to uint32

Change cast of opcode in ep_recv function to uint32_t instead
of uint8_t.

Signed-off-by: Magdalena Pastula <magdalena.pastula@nordicsemi.no>

Author: magp-nordic

CODEOWNERS

@@ -346,6 +346,7 @@
 /include/drivers/flash/flash_ipuc.h       @nrfconnect/ncs-co-drivers @nrfconnect/ncs-charon
 /include/drivers/gpio/                    @nrfconnect/ncs-co-drivers @nrfconnect/ncs-ll-ursus
 /include/drivers/bme68x_iaq.h             @nrfconnect/ncs-co-drivers @nrfconnect/ncs-cia
+/include/drivers/mspi/nrf_mspi.h          @nrfconnect/ncs-co-drivers @nrfconnect/ncs-ll-ursus
 /include/drivers/mspi/nrfe_mspi.h         @nrfconnect/ncs-co-drivers @nrfconnect/ncs-ll-ursus
 /include/drivers/sensor_sim.h             @nrfconnect/ncs-co-drivers @nrfconnect/ncs-cia
 /include/drivers/sensor_stub.h            @nrfconnect/ncs-co-drivers @nrfconnect/ncs-cia

applications/sdp/mspi/src/main.c

@@ -423,8 +423,9 @@ static void ep_recv(const void *data, size_t len, void *priv)
 
 	(void)priv;
 	(void)len;
-	uint8_t opcode = *(uint8_t *)data;
+	uint32_t opcode = *(uint32_t *)data;
 	uint32_t num_bytes = 0;
+	uint32_t *resp_buff = (uint32_t *)response_buffer;
 
 #if defined(CONFIG_SDP_MSPI_FAULT_TIMER)
 	if (fault_timer != NULL) {
@@ -483,7 +484,8 @@ static void ep_recv(const void *data, size_t len, void *priv)
 		}
 
 		/* If there is reset defined on any data line, assume it is no longer valid and
-		 * clear it. */
+		 * clear it.
+		 */
 		if (dev_config->dev_config.io_mode != MSPI_IO_MODE_SINGLE &&
 		    reset_configs[dev_config->device_index].pin_number != PIN_UNUSED) {
 			nrf_vpr_csr_vio_out_clear_set(
@@ -545,7 +547,7 @@ static void ep_recv(const void *data, size_t len, void *priv)
 		break;
 	}
 
-	response_buffer[0] = opcode;
+	resp_buff[0] = opcode;
 	ipc_service_send(&ep, (const void *)response_buffer,
 			 sizeof(nrfe_mspi_opcode_t) + num_bytes);
 

drivers/mspi/mspi_nrfe.c

@@ -1063,13 +1063,12 @@ static int nrfe_mspi_init(const struct device *dev)
 }
 
 static const struct nrf_mspi_driver_api drv_api = {
-	.std_api =
-		{
-			.config = api_config,
-			.dev_config = api_dev_config,
-			.get_channel_status = api_get_channel_status,
-			.transceive = api_transceive,
-		},
+	.std_api = {
+                .config = api_config,
+                .dev_config = api_dev_config,
+                .get_channel_status = api_get_channel_status,
+                .transceive = api_transceive,
+        },
 	.reset_pin_config = api_reset_config,
 	.reset_pin_set = api_reset_set,
 };