avr/adc
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Fixed free running mode

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This commit is contained in:
BlackMark 2020-04-06 19:42:17 +02:00
parent 5d38b97254
commit 7fe32b9717
1 changed files with 10 additions and 5 deletions
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15
adc.hpp
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@ -12,7 +12,7 @@ namespace adc {
namespace detail {
extern void (*fnAdcIntHandler)(uint16_t);
extern void (*fnAdcIntHandler)(const uint16_t &);
using reg_ptr_t = volatile uint8_t *;
@ -46,6 +46,10 @@ class AdcImpl {
constexpr auto ctrlStatB = calcCtrlStatB();
*getRegPtr<Registers::CTRL_STAT_B_ADDR>() = ctrlStatB;
if constexpr (Cfg::MODE == Mode::FREE_RUNNING) {
*getRegPtr<Registers::CTRL_STAT_A_ADDR>() |= 1 << ControlFlagsA::START_CONV;
}
}
static constexpr auto calcRef()
@ -85,9 +89,10 @@ class AdcImpl {
{
uint8_t ctrlStatA = 1 << ControlFlagsA::ENABLE;
if constexpr (Cfg::MODE == Mode::AUTO) {
if constexpr (Cfg::MODE == Mode::AUTO || Cfg::MODE == Mode::FREE_RUNNING) {
ctrlStatA |= 1 << ControlFlagsA::AUTO_TRIGGER;
} else if (interruptEnable) {
}
if (interruptEnable) {
ctrlStatA |= 1 << ControlFlagsA::CONV_COMPLETE_INT_ENABLE;
}
@ -125,7 +130,7 @@ class Adc {
template <typename Cfg, io::P pin>
class Adc<Cfg, io::P, pin> : public detail::AdcImpl<Cfg> {
using callback_t = void (*)(uint16_t);
using callback_t = void (*)(const uint16_t &);
public:
static_assert(detail::supports_adc_v<pin>, "Pin does not support ADC");
@ -197,7 +202,7 @@ namespace detail {
#if defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega328P__)
void (*fnAdcIntHandler)(uint16_t) = nullptr;
void (*fnAdcIntHandler)(const uint16_t &) = nullptr;
ISR(ADC_vect)
{