liz/flipperzero-firmware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[FL-3179] 1-Wire Overdrive Mode (#2522)

Browse Source 
* Separate ibutton to its own module, add one_wire to f18
* Move onewire cli to a separate app
* Add definitions for normal and overdrive timings
* Update api definitions
* Add rough overdrive timings definition for onewire emulation
* Remove one_wire_host_timing.h
* Add rough overdrive timings for onewire host
* Improve overdrive mode
* Working overdrive mode from flipper to flipper
* Update thermometer example app
* Turn on otg power when running thermometer example app
* Implement reset overdrive switching
* Always exit out of overdrive mode
* Improve overdrive timings
* Fix typos
* Fix reset behaviour
* Use overdrive mode everywhere in DS1996
* Improve comments
* Bump API version

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Georgii Surkov
2023-03-22 17:54:06 +03:00
committed by GitHub
parent 1f236ede0e
commit 8b224ecb15
16 changed files with 397 additions and 227 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
lib/ibutton/protocols/dallas/protocol_ds_generic.c
View File

@@ -61,6 +61,14 @@ bool ds_generic_write_blank(OneWireHost* host, iButtonProtocolData* protocol_dat
return tm2004_write(host, data->rom_data.bytes, sizeof(DallasCommonRomData));
}
static bool ds_generic_reset_callback(bool is_short, void* context) {
DallasGenericProtocolData* data = context;
if(!is_short) {
onewire_slave_set_overdrive(data->state.bus, is_short);
}
return !is_short;
}
static bool ds_generic_command_callback(uint8_t command, void* context) {
furi_assert(context);
DallasGenericProtocolData* data = context;
@@ -85,7 +93,7 @@ void ds_generic_emulate(OneWireSlave* bus, iButtonProtocolData* protocol_data) {
DallasGenericProtocolData* data = protocol_data;
data->state.bus = bus;
onewire_slave_set_reset_callback(bus, NULL, NULL);
onewire_slave_set_reset_callback(bus, ds_generic_reset_callback, NULL);
onewire_slave_set_command_callback(bus, ds_generic_command_callback, protocol_data);
}