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Replaced floats with doubles (#355)

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This makes our APIs more consistent. With optimizations enabled, doubles are just as efficient as floats on ARMv7, so we should take advantage of the extra precision.
This commit is contained in:
Tyler Veness
2016-11-20 07:25:03 -08:00
committed by Peter Johnson
parent 7bcd243ec3
commit 69422dc063
129 changed files with 643 additions and 639 deletions
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10
wpilibc/sim/src/DriverStation.cpp
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@@ -20,7 +20,7 @@ using namespace frc;
const int DriverStation::kBatteryChannel;
const int DriverStation::kJoystickPorts;
const int DriverStation::kJoystickAxes;
const float DriverStation::kUpdatePeriod = 0.02;
const double DriverStation::kUpdatePeriod = 0.02;
int DriverStation::m_updateNumber = 0;
/**
@@ -66,7 +66,7 @@ DriverStation& DriverStation::GetInstance() {
*
* @return The battery voltage.
*/
float DriverStation::GetBatteryVoltage() const {
double DriverStation::GetBatteryVoltage() const {
return 12.0; // 12 volts all the time!
}
@@ -78,7 +78,7 @@ float DriverStation::GetBatteryVoltage() const {
* @param axis The analog axis value to read from the joystick.
* @return The value of the axis on the joystick.
*/
float DriverStation::GetStickAxis(int stick, int axis) {
double DriverStation::GetStickAxis(int stick, int axis) {
if (axis < 0 || axis > (kJoystickAxes - 1)) {
wpi_setWPIError(BadJoystickAxis);
return 0.0;
@@ -147,7 +147,7 @@ int16_t DriverStation::GetStickButtons(int stick) {
}
// 5V divided by 10 bits
#define kDSAnalogInScaling (static_cast<float>(5.0 / 1023.0))
#define kDSAnalogInScaling (5.0 / 1023.0)
/**
* Get an analog voltage from the Driver Station.
@@ -161,7 +161,7 @@ int16_t DriverStation::GetStickButtons(int stick) {
* Valid range is 1 - 4.
* @return The analog voltage on the input.
*/
float DriverStation::GetAnalogIn(int channel) {
double DriverStation::GetAnalogIn(int channel) {
wpi_setWPIErrorWithContext(UnsupportedInSimulation, "GetAnalogIn");
return 0.0;
}