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stm32-f4discovery-usb: poll USB Host Process when hci transport is activated

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This commit is contained in:
Matthias Ringwald 2021-01-21 23:58:39 +01:00
parent 4317f7c807
commit d20c764cf7
2 changed files with 28 additions and 6 deletions
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4
port/stm32-f4discovery-usb/Core/Src/main.c
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@ -23,6 +23,7 @@
/* Private includes ----------------------------------------------------------*/ /* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */ /* USER CODE BEGIN Includes */
#include "port.h"
/* USER CODE END Includes */ /* USER CODE END Includes */
@ -90,8 +91,7 @@ int main(void)
MX_GPIO_Init(); MX_GPIO_Init();
MX_USB_HOST_Init(); MX_USB_HOST_Init();
/* USER CODE BEGIN 2 */ /* USER CODE BEGIN 2 */
printf("Hello RTT\n"); port_main();
/* USER CODE END 2 */ /* USER CODE END 2 */
/* Infinite loop */ /* Infinite loop */

30
port/stm32-f4discovery-usb/port/hci_transport_h2_stm32.c
View File

@ -43,12 +43,30 @@
* HCI Transport API implementation for STM32Cube USB Host Stack * HCI Transport API implementation for STM32Cube USB Host Stack
*/ */
#include "hci_transport_h2_stm32.h" // include STM32 first to avoid warning about redefinition of UNUSED
#include "usb_host.h"
#include <stddef.h> #include <stddef.h>
#include "hci_transport_h2_stm32.h"
#include "btstack_debug.h" #include "btstack_debug.h"
#include "btstack_run_loop.h"
static void (*packet_handler)(uint8_t packet_type, uint8_t *packet, uint16_t size) = NULL; static void (*packet_handler)(uint8_t packet_type, uint8_t *packet, uint16_t size) = NULL;
// data source for integration with BTstack Runloop
static btstack_data_source_t transport_data_source;
static void hci_transport_h2_stm32_process(btstack_data_source_t *ds, btstack_data_source_callback_type_t callback_type) {
switch (callback_type){
case DATA_SOURCE_CALLBACK_POLL:
MX_USB_HOST_Process();
break;
default:
break;
}
}
static void hci_transport_h2_stm32_init(const void * transport_config){ static void hci_transport_h2_stm32_init(const void * transport_config){
UNUSED(transport_config); UNUSED(transport_config);
@ -56,12 +74,17 @@ static void hci_transport_h2_stm32_init(const void * transport_config){
} }
static int hci_transport_h2_stm32_open(void){ static int hci_transport_h2_stm32_open(void){
log_info("hci_transport_h2_stm32_open"); // set up polling data_source
btstack_run_loop_set_data_source_handler(&transport_data_source, &hci_transport_h2_stm32_process);
btstack_run_loop_enable_data_source_callbacks(&transport_data_source, DATA_SOURCE_CALLBACK_POLL);
btstack_run_loop_add_data_source(&transport_data_source);
return 0; return 0;
} }
static int hci_transport_h2_stm32_close(void){ static int hci_transport_h2_stm32_close(void){
log_info("hci_transport_h2_stm32_close"); // remove data source
btstack_run_loop_disable_data_source_callbacks(&transport_data_source, DATA_SOURCE_CALLBACK_POLL);
btstack_run_loop_remove_data_source(&transport_data_source);
return -1; return -1;
} }
@ -70,7 +93,6 @@ static void hci_transport_h2_stm32_register_packet_handler(void (*handler)(uint8
} }
static int hci_transport_h2_stm32_can_send_now(uint8_t packet_type){ static int hci_transport_h2_stm32_can_send_now(uint8_t packet_type){
log_info("hci_transport_h2_stm32_can_send_now");
return 0; return 0;
} }