Ken Van Hoeylandt
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
// SPDX-License-Identifier: Apache-2.0
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#include <tactility/drivers/spi_controller.h>
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#include <tactility/error.h>
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#include <tactility/device.h>
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#define SPI_DRIVER_API(driver) ((struct SpiControllerApi*)driver->api)
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extern "C" {
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error_t spi_controller_lock(Device* device) {
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const auto* driver = device_get_driver(device);
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return SPI_DRIVER_API(driver)->lock(device);
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}
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error_t spi_controller_try_lock(Device* device, TickType_t timeout) {
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const auto* driver = device_get_driver(device);
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return SPI_DRIVER_API(driver)->try_lock(device, timeout);
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}
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error_t spi_controller_unlock(Device* device) {
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const auto* driver = device_get_driver(device);
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return SPI_DRIVER_API(driver)->unlock(device);
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}
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error_t spi_controller_lock_bus_of(Device* device) {
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Device* parent = device_get_parent(device);
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if (parent == nullptr || device_get_type(parent) != &SPI_CONTROLLER_TYPE) {
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return ERROR_NONE;
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}
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return spi_controller_lock(parent);
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}
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void spi_controller_unlock_bus_of(Device* device) {
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Device* parent = device_get_parent(device);
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if (parent == nullptr || device_get_type(parent) != &SPI_CONTROLLER_TYPE) {
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return;
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}
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spi_controller_unlock(parent);
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}
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const DeviceType SPI_CONTROLLER_TYPE {
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.name = "spi-controller"
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};
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}
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