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extmod/modbluetooth: Refactor stack/hci/driver/port bindings.

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Previously the interaction between the different layers of the Bluetooth
stack was different on each port and each stack.  This commit defines
common interfaces between them and implements them for cyw43, btstack,
nimble, stm32, unix.
This commit is contained in:
Jim Mussared
2020-08-14 15:43:09 +10:00
committed by Damien George
parent e46aac24ba
commit ed14435a8e
32 changed files with 853 additions and 345 deletions
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14
drivers/cyw43/cywbt.c
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@@ -31,13 +31,19 @@
#include "py/mphal.h"
#include "pin_static_af.h"
#include "uart.h"
#include "extmod/modbluetooth_hci.h"
#include "extmod/mpbthci.h"
#if MICROPY_PY_NETWORK_CYW43
extern const char fw_4343WA1_7_45_98_50_start;
#define CYWBT_FW_ADDR (&fw_4343WA1_7_45_98_50_start + 749 * 512 + 29 * 256)
// Provided by the port.
extern pyb_uart_obj_t mp_bluetooth_hci_uart_obj;
// Provided by the port, and also possibly shared with the stack.
extern uint8_t mp_bluetooth_hci_cmd_buf[4 + 256];
/******************************************************************************/
// CYW BT HCI low-level driver
@@ -168,10 +174,6 @@ int mp_bluetooth_hci_controller_init(void) {
mp_hal_pin_config(pyb_pin_WL_GPIO_4, MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_NONE, 0); // RF-switch power
mp_hal_pin_high(pyb_pin_WL_GPIO_4); // Turn the RF-switch on
return 0;
}
int mp_bluetooth_hci_controller_activate(void) {
uint8_t buf[256];
mp_hal_pin_low(pyb_pin_BT_REG_ON);
@@ -219,7 +221,7 @@ int mp_bluetooth_hci_controller_activate(void) {
return 0;
}
int mp_bluetooth_hci_controller_deactivate(void) {
int mp_bluetooth_hci_controller_deinit(void) {
mp_hal_pin_low(pyb_pin_BT_REG_ON);
return 0;