ALPAKA/driver-w25qxxx
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small buxfix for manufacturer read

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This commit is contained in:
dario 2024-02-17 19:37:40 +01:00
parent 517510c204
commit ebbcd79fb9
1 changed files with 46 additions and 4 deletions
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50
src/w25qxx.cpp
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@ -1,7 +1,9 @@
#include <sta/sensors/w25qxx.hpp>
#include <string.h>
#include <sta/debug/assert.hpp>
#include <sta/debug/debug.hpp>
namespace sta
@ -30,10 +32,10 @@ namespace sta
uint8_t W25Qxx::getManufacturerID()
{
Address24 address = {0};
uint8_t dummy[3] = {0, 0, 0};
uint8_t id;
busRead(W25QXX_JEDEC_ID, &id, 1, address.buffer, 3);
busRead(W25QXX_JEDEC_ID, &id, 1, dummy, 3);
return id;
}
@ -43,9 +45,11 @@ namespace sta
uint8_t dummy[4];
uint8_t id[8];
STA_DEBUG_PRINTLN("Before crash?");
busRead(W25QXX_READ_UNIQUE_ID, id, 8, dummy, 4);
uint64_t id_complete;
uint64_t id_complete = 0;
for (size_t i; i < 8; i++)
{
@ -99,11 +103,49 @@ namespace sta
uint8_t W25Qxx::busWrite(uint8_t instruction, const uint8_t * data /* = nullptr */, size_t length /* = 0 */, uint8_t * arguments /* = nullptr */, size_t arg_length /* = 0 */)
{
device_->beginTransmission();
// Send the instruction.
device_->transfer(instruction);
// If requested, send argument bytes before the actual data.
if (arguments != nullptr && arg_length != 0)
{
device_->transfer(arguments, arg_length);
}
// Send the actual data bytes.
device_->transfer(data, length);
device_->endTransmission();
return 1;
}
uint8_t W25Qxx::busRead(uint8_t instruction, uint8_t * data, size_t length, uint8_t * arguments /* = nullptr */, size_t arg_length /* = 0 */)
{
device_->beginTransmission();
STA_DEBUG_PRINTLN("MAYBE HERE?");
// Send the instruction.
device_->transfer(instruction);
STA_DEBUG_PRINTLN("OR HERE?");
// If requested, send argument bytes before receiving the actual data.
if (arguments != nullptr && arg_length != 0)
{
device_->transfer(arguments, arg_length);
}
// Send the actual data bytes.
device_->receive(data, length);
device_->endTransmission();
STA_DEBUG_PRINTLN("STILL ALIVE?");
return 1;
}