amiro-os / components / FileSystemInputOutput / FSIOPowerManagement.cpp @ eef47799
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#include <amiro/FileSystemInputOutput/FSIOPowerManagement.hpp> |
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using namespace amiro; |
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using namespace amiro::fileSystemIo; |
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msg_t |
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FSIOPowerManagement:: |
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getVcnl4020Offset (uint16_t *buffer, uint8_t idx) {
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msg_t bytesWritten = 0;
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const uint8_t bufferSize = sizeof(uint16_t); |
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// Check if the vcnl index is in a valid range
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if (idx >= sizeof(PowerManagement_1_1::vcnl4020offset)) { |
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return WRONG_INDEX;
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} |
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// Get the data out of the memory
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switch (this->BSMV) { |
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case 0x01u: |
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// Set the pointer to the address
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chFileStreamSeek((BaseFileStream*)&at24c01, offsetof(FSIOPowerManagement::PowerManagement_1_1, vcnl4020offset[idx])); |
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if (this->bsmv >= 0x01u) { |
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bytesWritten = chSequentialStreamRead((BaseFileStream*)&at24c01, (uint8_t*) buffer, bufferSize); |
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} else {
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return NOT_IMPLEMENTED;
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} |
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break;
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} |
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if (bytesWritten != bufferSize) {
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return IO_ERROR;
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} else {
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return OK;
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} |
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} |
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msg_t |
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FSIOPowerManagement:: |
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setVcnl4020Offset (uint16_t buffer, uint8_t idx) {
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msg_t bytesWritten = 0;
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const uint8_t bufferSize = sizeof(uint16_t); |
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// Check if the vcnl index is in a valid range
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if (idx >= sizeof(PowerManagement_1_1::vcnl4020offset)) { |
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return WRONG_INDEX;
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} |
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// Get the data out of the memory
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switch (this->BSMV) { |
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case 0x01u: |
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// Set the pointer to the address
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chFileStreamSeek((BaseFileStream*)&at24c01, offsetof(FSIOPowerManagement::PowerManagement_1_1, vcnl4020offset[idx])); |
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if (this->bsmv >= 0x01u) { |
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bytesWritten = chSequentialStreamWrite((BaseFileStream*)&at24c01, (const uint8_t*) &buffer, bufferSize);
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} else {
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return NOT_IMPLEMENTED;
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} |
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break;
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} |
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if (bytesWritten != bufferSize) {
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return IO_ERROR;
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} else {
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return OK;
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} |
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} |