amiro-os / components / bus / spi / HWSPIDriver.cpp @ e2002d0e
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#include <hal.h> |
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#include <amiro/bus/spi/HWSPIDriver.hpp> |
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using namespace chibios_rt; |
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namespace amiro {
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HWSPIDriver:: |
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HWSPIDriver(::SPIDriver *driver, const ::SPIConfig *config) :
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driver(driver), |
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config(config) {
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} |
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HWSPIDriver:: |
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~HWSPIDriver() {
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} |
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void
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HWSPIDriver:: |
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exchange(uint8_t *readData, const uint8_t *writeData, size_t length) {
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spiAcquireBus(this->driver);
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spiStart(this->driver, this->config); |
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spiSelect(this->driver);
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spiExchange(this->driver, length, writeData, readData);
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spiUnselect(this->driver);
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spiReleaseBus(this->driver);
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} |
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void
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HWSPIDriver:: |
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read(uint8_t *data, size_t length) {
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spiAcquireBus(this->driver);
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spiStart(this->driver, this->config); |
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spiSelect(this->driver);
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spiReceive(this->driver, length, data);
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spiUnselect(this->driver);
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spiReleaseBus(this->driver);
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} |
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void
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HWSPIDriver:: |
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write(const uint8_t *data, size_t length) {
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spiAcquireBus(this->driver);
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spiStart(this->driver, this->config); |
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spiSelect(this->driver);
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spiSend(this->driver, length, data);
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spiUnselect(this->driver);
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spiReleaseBus(this->driver);
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} |
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} /* amiro */
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