Team2890/allwpilib
4
0
Fork 0
mirror of https://github.com/wpilibsuite/allwpilib synced 2026-06-24 01:31:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

Updates to addressable LED (#2098)

Browse Source 
Only PWM Headers are supported, so enforce that.

Also fixes some init checks and init order checks.
This commit is contained in:
Thad House
2019-11-18 15:25:04 -08:00
committed by Peter Johnson
parent 1894219ef6
commit 6f6c6da9f5
5 changed files with 41 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
hal/src/main/native/athena/AddressableLED.cpp
View File

@@ -13,6 +13,7 @@
#include "ConstantsInternal.h"
#include "DigitalInternal.h"
#include "HALInitializer.h"
#include "PortsInternal.h"
#include "hal/ChipObject.h"
#include "hal/handles/HandlesInternal.h"
@@ -94,11 +95,23 @@ extern "C" {
HAL_AddressableLEDHandle HAL_InitializeAddressableLED(
HAL_DigitalHandle outputPort, int32_t* status) {
hal::init::CheckInit();
auto digitalPort =
hal::digitalChannelHandles->Get(outputPort, hal::HAL_HandleEnum::PWM);
if (!digitalPort) {
*status = HAL_HANDLE_ERROR;
// If DIO was passed, channel error, else generic error
if (getHandleType(outputPort) == hal::HAL_HandleEnum::DIO) {
*status = HAL_LED_CHANNEL_ERROR;
} else {
*status = HAL_HANDLE_ERROR;
}
return HAL_kInvalidHandle;
}
if (digitalPort->channel >= kNumPWMHeaders) {
*status = HAL_LED_CHANNEL_ERROR;
return HAL_kInvalidHandle;
}