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add nrf52 DFU app helper

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This commit is contained in:
geeksville
2020-04-24 21:04:10 -07:00
parent ca03110932
commit db11d9280c
3 changed files with 41 additions and 5 deletions
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34
src/bare/NRF52Bluetooth.cpp
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@@ -14,6 +14,7 @@ BLECharacteristic bslc = BLECharacteristic(UUID16_CHR_BODY_SENSOR_LOCATION);
BLEDis bledis; // DIS (Device Information Service) helper class instance
BLEBas blebas; // BAS (Battery Service) helper class instance
BLEDfu bledfu; // DFU software update helper service
uint8_t bps = 0;
@@ -171,6 +172,8 @@ void NRF52Bluetooth::setup()
blebas.begin();
blebas.write(42); // FIXME, report real power levels
bledfu.begin(); // Install the DFU helper
// Setup the Heart Rate Monitor service using
// BLEService and BLECharacteristic classes
DEBUG_MSG("Configuring the Heart Rate Monitor Service\n");
@@ -204,4 +207,35 @@ void loop()
// Only send update once per second
delay(1000);
}
*/
/*
examples of advanced characteristics. use setReadAuthorizeCallback to prepare data for reads by others
err_t BLEDfu::begin(void)
{
// Invoke base class begin()
VERIFY_STATUS( BLEService::begin() );
// No need to keep packet & revision characteristics
BLECharacteristic chr_packet(UUID128_CHR_DFU_PACKET);
chr_packet.setTempMemory();
chr_packet.setProperties(CHR_PROPS_WRITE_WO_RESP);
chr_packet.setMaxLen(20);
VERIFY_STATUS( chr_packet.begin() );
_chr_control.setProperties(CHR_PROPS_WRITE | CHR_PROPS_NOTIFY);
_chr_control.setMaxLen(23);
_chr_control.setWriteAuthorizeCallback(bledfu_control_wr_authorize_cb);
VERIFY_STATUS( _chr_control.begin() );
BLECharacteristic chr_revision(UUID128_CHR_DFU_REVISON);
chr_revision.setTempMemory();
chr_revision.setProperties(CHR_PROPS_READ);
chr_revision.setFixedLen(2);
VERIFY_STATUS( chr_revision.begin());
chr_revision.write16(DFU_REV_APPMODE);
return ERROR_NONE;
}
*/