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Add Arduino SPI translation

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This commit is contained in:
LennartF22 2024-09-21 21:19:06 +02:00
parent 1a583e765d
commit ece4520687
2 changed files with 49 additions and 0 deletions
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42
lib/SpiManager/src/SpiManager.cpp
View File

@ -1,8 +1,39 @@
#include "SpiManager.h" #include "SpiManager.h"
#ifdef ARDUINO
#include <SPI.h>
#endif
SpiManager::SpiManager() { SpiManager::SpiManager() {
} }
#ifdef ARDUINO
std::optional<uint8_t> SpiManager::to_arduino(spi_host_device_t host_device) {
switch (host_device) {
#if CONFIG_IDF_TARGET_ESP32
case SPI1_HOST:
return FSPI;
case SPI2_HOST:
return HSPI;
case SPI3_HOST:
return VSPI;
#elif CONFIG_IDF_TARGET_ESP32S2 || CONFIG_IDF_TARGET_ESP32S3
case SPI2_HOST:
return FSPI;
case SPI3_HOST:
return HSPI;
#elif CONFIG_IDF_TARGET_ESP32C3
case SPI2_HOST:
return FSPI;
#endif
default:
return std::nullopt;
}
}
#endif
bool SpiManager::register_bus(spi_host_device_t host_device) { bool SpiManager::register_bus(spi_host_device_t host_device) {
for (int i = 0; i < SPI_MANAGER_NUM_BUSES; ++i) { for (int i = 0; i < SPI_MANAGER_NUM_BUSES; ++i) {
if (available_buses[i]) if (available_buses[i])
@ -28,6 +59,17 @@ bool SpiManager::claim_bus(spi_host_device_t &host_device) {
return false; return false;
} }
#ifdef ARDUINO
std::optional<uint8_t> SpiManager::claim_bus_arduino() {
spi_host_device_t host_device;
if (!claim_bus(host_device))
return std::nullopt;
return to_arduino(host_device);
}
#endif
spi_device_handle_t SpiManager::alloc_device(const std::string &bus_id, const std::shared_ptr<SpiBusConfig> &bus_config, spi_device_interface_config_t &device_config) { spi_device_handle_t SpiManager::alloc_device(const std::string &bus_id, const std::shared_ptr<SpiBusConfig> &bus_config, spi_device_interface_config_t &device_config) {
std::shared_ptr<SpiBus> shared_bus = get_shared_bus(bus_id); std::shared_ptr<SpiBus> shared_bus = get_shared_bus(bus_id);
if (!shared_bus) if (!shared_bus)

7
lib/SpiManager/src/SpiManager.h
View File

@ -18,8 +18,15 @@ public:
SpiManager(const SpiManager&) = delete; SpiManager(const SpiManager&) = delete;
SpiManager &operator=(const SpiManager&) = delete; SpiManager &operator=(const SpiManager&) = delete;
#ifdef ARDUINO
static std::optional<uint8_t> to_arduino(spi_host_device_t host_device);
#endif
bool register_bus(spi_host_device_t host_device); bool register_bus(spi_host_device_t host_device);
bool claim_bus(spi_host_device_t &host_device); bool claim_bus(spi_host_device_t &host_device);
#ifdef ARDUINO
std::optional<uint8_t> claim_bus_arduino();
#endif
spi_device_handle_t alloc_device(const std::string &bus_id, const std::shared_ptr<SpiBusConfig> &bus_config, spi_device_interface_config_t &device_config); spi_device_handle_t alloc_device(const std::string &bus_id, const std::shared_ptr<SpiBusConfig> &bus_config, spi_device_interface_config_t &device_config);