/**
* init transport
* @param transport_config
*/
static void transport_init(const void *transport_config){
log_info("transport_init");
ring_buffer_mutex = xSemaphoreCreateMutex();
// set up polling data_source
btstack_run_loop_set_data_source_handler(&transport_data_source, &transport_process);
btstack_run_loop_enable_data_source_callbacks(&transport_data_source, DATA_SOURCE_CALLBACK_POLL);
btstack_run_loop_add_data_source(&transport_data_source);
}
static int btstack_uart_block_freertos_init(const btstack_uart_config_t * config){
uart_config = config;
hal_uart_dma_set_block_received(&btstack_uart_block_freertos_received_isr);
hal_uart_dma_set_block_sent(&btstack_uart_block_freertos_sent_isr);
// set up polling data_source
btstack_run_loop_set_data_source_handler(&transport_data_source, &btstack_uart_block_freertos_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;
}
void btstack_stdin_setup(void (*handler)(char c)){
// set handler
stdin_handler = handler;
// set up polling data_source
btstack_run_loop_set_data_source_handler(&stdin_data_source, &btstack_stdin_process);
btstack_run_loop_enable_data_source_callbacks(&stdin_data_source, DATA_SOURCE_CALLBACK_POLL);
btstack_run_loop_add_data_source(&stdin_data_source);
//Create a task to block on UART RX
xTaskCreate(btstack_stdin_task, "btstack_stdin", 2048, NULL, 12, NULL);
}
/**
* @brief Initialize SPI
*/
static int btstack_em9304_spi_embedded_open(void){
// set up polling data_source
btstack_run_loop_set_data_source_handler(&btstack_em9304_spi_embedded_data_source, &btstack_em9304_spi_embedded_process);
btstack_run_loop_enable_data_source_callbacks(&btstack_em9304_spi_embedded_data_source, DATA_SOURCE_CALLBACK_POLL);
btstack_run_loop_add_data_source(&btstack_em9304_spi_embedded_data_source);
// reset ready callback handler
btstack_em9304_spi_embedded_ready_callback = NULL;
// setup lower layer
hal_em9304_spi_init();
// setup callbacks with lower layer
hal_em9304_spi_set_ready_callback(&btstack_em9304_spi_embedded_ready);
hal_em9304_spi_set_transfer_done_callback(&btstack_em9304_spi_transfer_done);
return 0;
}
static int h4_open(void){
// open uart
hal_uart_dma_init();
hal_uart_dma_set_block_received(h4_block_received);
hal_uart_dma_set_block_sent(h4_block_sent);
// set up data_source
btstack_run_loop_set_data_source_handler(&hci_transport_h4_dma_ds, &h4_process);
btstack_run_loop_enable_data_source_callbacks(&hci_transport_h4_dma_ds, DATA_SOURCE_CALLBACK_POLL);
btstack_run_loop_add_data_source(&hci_transport_h4_dma_ds);
//
h4_init_sm();
tx_state = TX_IDLE;
return 0;
}
static int h4_open(void){
int fd = mtk_bt_enable();
if (fd < 0) {
log_error("mtk_bt_enable failed");
return -1;
}
// set up data_source
hci_transport_h4->ds = (btstack_data_source_t*) malloc(sizeof(btstack_data_source_t));
if (!hci_transport_h4->ds) return -1;
memset(hci_transport_h4->ds, 0, sizeof(btstack_data_source_t));
btstack_run_loop_set_data_source_fd(hci_transport_h4->ds, fd);
btstack_run_loop_set_data_source_handler(hci_transport_h4->ds, &h4_process);
btstack_run_loop_enable_data_source_callbacks(hci_transport_h4->ds, DATA_SOURCE_CALLBACK_READ);
btstack_run_loop_add_data_source(hci_transport_h4->ds);
return 0;
}
void uhid_register(bthid_dev_t *dev) {
if (dev->ds) {
printf("ERROR: Tried to register device more than once\n");
return;
}
int fd = open("/dev/uhid", O_RDWR);
if (fd < 0) {
printf("ERROR: Cannot open /dev/uhid!\n");
exit(1);
}
int ret = create(fd, dev);
if (ret) {
close(fd);
printf("ERROR: Cannot create UHID device!\n");
return;
}
dev->ds = malloc(sizeof(btstack_data_source_t));
dev->ds->fd = fd;
dev->ds->process = process;
btstack_run_loop_add_data_source(dev->ds);
}
