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Adds port constants to the HAL (#130)

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This commit is contained in:
Thad House
2016-07-02 23:19:14 -07:00
committed by Peter Johnson
parent 0e127679c1
commit b45e0917ae
25 changed files with 175 additions and 91 deletions
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10
hal/lib/athena/PWM.cpp
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@@ -8,11 +8,9 @@
#include "HAL/PWM.h"
#include "DigitalInternal.h"
#include "PortsInternal.h"
#include "handles/HandlesInternal.h"
static_assert(sizeof(uint32_t) <= sizeof(void*),
"This file shoves uint32_ts into pointers.");
using namespace hal;
extern "C" {
@@ -30,8 +28,8 @@ HalDigitalHandle initializePWMPort(HalPortHandle port_handle, int32_t* status) {
uint8_t origPin = static_cast<uint8_t>(pin);
if (origPin < kNumHeaders) {
pin += kDigitalPins; // remap Headers to end of allocations
if (origPin < kNumPWMHeaders) {
pin += kNumDigitalPins; // remap Headers to end of allocations
} else {
pin = remapMXPPWMChannel(pin) + 10; // remap MXP to proper channel
}
@@ -74,7 +72,7 @@ void freePWMPort(HalDigitalHandle pwm_port_handle, int32_t* status) {
digitalPinHandles.Free(pwm_port_handle, HalHandleEnum::PWM);
}
bool checkPWMChannel(uint8_t pin) { return pin < kPwmPins; }
bool checkPWMChannel(uint8_t pin) { return pin < kNumPWMPins; }
/**
* Set a PWM channel to the desired value. The values range from 0 to 255 and