67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
//go:build (softdevice && s113v7) || (softdevice && s132v6) || (softdevice && s140v6) || (softdevice && s140v7)
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// +build softdevice,s113v7 softdevice,s132v6 softdevice,s140v6 softdevice,s140v7
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package bluetooth
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// This file defines the SoftDevice adapter for all nrf52-series chips.
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/*
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// Define SoftDevice functions as regular function declarations (not inline
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// static functions).
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#define SVCALL_AS_NORMAL_FUNCTION
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#include "nrf_sdm.h"
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#include "nrf_nvic.h"
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#include "ble.h"
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#include "ble_gap.h"
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void assertHandler(void);
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*/
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import "C"
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import (
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"machine"
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"unsafe"
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)
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//export assertHandler
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func assertHandler() {
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println("SoftDevice assert")
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}
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var clockConfigXtal C.nrf_clock_lf_cfg_t = C.nrf_clock_lf_cfg_t{
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source: C.NRF_CLOCK_LF_SRC_XTAL,
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rc_ctiv: 0,
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rc_temp_ctiv: 0,
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accuracy: C.NRF_CLOCK_LF_ACCURACY_250_PPM,
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}
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//go:extern __app_ram_base
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var appRAMBase [0]uint32
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func (a *Adapter) enable() error {
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// Enable the SoftDevice.
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var clockConfig *C.nrf_clock_lf_cfg_t
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if machine.HasLowFrequencyCrystal {
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clockConfig = &clockConfigXtal
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}
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errCode := C.sd_softdevice_enable(clockConfig, C.nrf_fault_handler_t(C.assertHandler))
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if errCode != 0 {
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return Error(errCode)
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}
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// Enable the BLE stack.
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appRAMBase := uint32(uintptr(unsafe.Pointer(&appRAMBase)))
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errCode = C.sd_ble_enable(&appRAMBase)
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return makeError(errCode)
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}
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func (a *Adapter) Address() (MACAddress, error) {
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var addr C.ble_gap_addr_t
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errCode := C.sd_ble_gap_addr_get(&addr)
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if errCode != 0 {
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return MACAddress{}, Error(errCode)
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}
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return MACAddress{MAC: addr.addr}, nil
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}
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