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Kizarm 2025-01-29 09:59:36 +01:00
parent 08c7c57cef
commit 1b0a6412ea
3 changed files with 22 additions and 21 deletions
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26
V203F6P6/termistor/adc.cpp
View file

@ -1,6 +1,7 @@
#include "system.h"
#include "oneway.h"
#include "adc.h"
typedef __SIZE_TYPE__ size_t;
static AdcDma * pInstance = nullptr;
@ -81,12 +82,20 @@ static inline void AdcCalibrate (void) noexcept {
ADC1.CTLR2.B.CAL = SET; // Launch the calibration by setting CAL
while (ADC1.CTLR2.B.CAL != RESET); // Wait until CAL=0
}
typedef __SIZE_TYPE__ size_t;
static inline void Dma1Ch1Init (void * ptr) noexcept {
static inline void AdcPostInit (void) noexcept {
ADC1.CTLR2.modify([](ADC1_Type::CTLR2_DEF & r) -> auto {
r.B.DMA = SET;
r.B.EXTTRIG = SET;
r.B.EXTSEL = 4u; // TRGO event of timer 3
r.B.SWSTART = SET;
return r.R;
});
}
inline void AdcDma::DmaInit () {
// Configure the peripheral data register address
DMA1.PADDR1.R = reinterpret_cast<size_t> (& ADC1.RDATAR_DR_ACT_DCG);
// Configure the memory address
DMA1.MADDR1.R = reinterpret_cast<size_t> (ptr);
DMA1.MADDR1.R = reinterpret_cast<size_t> (buffer);
// Configure the number of DMA tranfer to be performs on DMA channel 1
DMA1.CNTR1 .R = FULL_LEN;
// Configure increment, size, interrupts and circular mode
@ -105,15 +114,6 @@ static inline void Dma1Ch1Init (void * ptr) noexcept {
return r.R;
});
}
static inline void AdcPostInit (void) noexcept {
ADC1.CTLR2.modify([](ADC1_Type::CTLR2_DEF & r) -> auto {
r.B.DMA = SET;
r.B.EXTTRIG = SET;
r.B.EXTSEL = 4u; // TRGO event of timer 3
r.B.SWSTART = SET;
return r.R;
});
}
////////////////////////////////////////////////////////////////////////////////////
AdcDma::AdcDma() noexcept : pL (buffer), pH (buffer + HALF_LEN), dst (nullptr) {
pInstance = this;
@ -121,7 +121,7 @@ AdcDma::AdcDma() noexcept : pL (buffer), pH (buffer + HALF_LEN), dst (nullptr) {
Timer3Init (1000u);
NVIC.EnableIRQ (DMA1_Channel1_IRQn);
AdcCalibrate();
Dma1Ch1Init (buffer);
DmaInit ();
AdcPostInit ();
// start timer
TIM3.CTLR1.B.CEN = SET;

7
V203F6P6/termistor/adc.h
View file

@ -3,10 +3,9 @@
#include <stdint.h>
#include "oneway.h"
static constexpr unsigned HALF_LEN = 0x80u;
static constexpr unsigned FULL_LEN = HALF_LEN * 2u;
class AdcDma {
static constexpr unsigned HALF_LEN = 0x80u;
static constexpr unsigned FULL_LEN = HALF_LEN * 2u;
uint16_t * pL;
uint16_t * pH;
uint16_t buffer [FULL_LEN];
@ -15,6 +14,8 @@ class AdcDma {
explicit AdcDma () noexcept;
void attach (OneWay<uint16_t> & d) { dst = & d; }
void send (const bool b);
protected:
void DmaInit ();
};
#endif // ADCDMA_H

8
V203F6P6/ws2812b/spiclass.h
View file

@ -4,15 +4,15 @@
#include "ws2812b.h"
/**
*/
static constexpr unsigned PADDING = 10 * sizeof (Color);
static constexpr unsigned LEDS_LEN = NUMLEDS * sizeof (Color);
static constexpr unsigned FULL_LEN = PADDING + LEDS_LEN;
class SpiClass {
static constexpr unsigned PADDING = 10 * sizeof (Color);
static constexpr unsigned LEDS_LEN = NUMLEDS * sizeof (Color);
static constexpr unsigned FULL_LEN = PADDING + LEDS_LEN;
OneWay<uint8_t> * driver;
uint8_t * const ptrl;
uint8_t * const ptrh;
uint8_t buffer [FULL_LEN];
uint8_t buffer [FULL_LEN];
public:
explicit SpiClass (OneWay<uint8_t> & base) noexcept;
void Init ();