Ken Van Hoeylandt c1f55429b6
SPI HAL implemented and more (#207)
- Cleanup unused code and move ISR/IRQ checks to `Kernel.h`
- Improve clang-format
- Fix for LVGL lock transfer: ensure lock isn't activate when changing the lock
- Implement SPI HAL
- Remove `initHardware` HAL configuration entry
- Fix `I2cScanner`: don't scan when port isn't started
2025-02-08 00:21:50 +01:00

49 lines
1.2 KiB
C++

#pragma once
#include "SpiCompat.h"
#include <Tactility/Lockable.h>
#include <Tactility/RtosCompat.h>
#include <vector>
#include <memory>
namespace tt::hal::spi {
enum class InitMode {
ByTactility, // Tactility will initialize it in the correct bootup phase
ByExternal, // The device is already initialized and Tactility should assume it works
Disabled // Not initialized by default
};
struct Configuration {
spi_host_device_t device;
spi_common_dma_t dma;
spi_bus_config_t config;
/** Whether this bus should be initialized when device starts up */
InitMode initMode;
/** Whether this bus can stopped and re-started. */
bool canReinit;
/** Whether configuration can be changed. */
bool hasMutableConfiguration;
/** Optional custom lock */
std::shared_ptr<Lockable> _Nullable lock;
};
enum class Status {
Started,
Stopped,
Unknown
};
bool init(const std::vector<spi::Configuration>& configurations);
bool start(spi_host_device_t device);
bool stop(spi_host_device_t device);
bool isStarted(spi_host_device_t device);
bool lock(spi_host_device_t device, TickType_t timeout = 10 / portTICK_PERIOD_MS);
bool unlock(spi_host_device_t device);
} // namespace tt::hal::spi