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authorJF <jf@codingfield.com>2020-01-22 19:45:53 +0100
committerJF <jf@codingfield.com>2020-01-22 19:45:53 +0100
commitaa3e5c0c6f6f7bb9df02ae5d333dc6c4a6d2e744 (patch)
tree58bc64ef06dd6f0199aff19321713cff4b43dd0f /src/drivers/SpiMaster.h
parentb4bd41cd562f89bcd320ac0985e9b33c766babe1 (diff)
[WIP] Use IRQ in SPI driver to improve performances
Diffstat (limited to 'src/drivers/SpiMaster.h')
-rw-r--r--src/drivers/SpiMaster.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/src/drivers/SpiMaster.h b/src/drivers/SpiMaster.h
index 5376ac8e..dff63e94 100644
--- a/src/drivers/SpiMaster.h
+++ b/src/drivers/SpiMaster.h
@@ -2,7 +2,7 @@
#include <cstdint>
#include <cstddef>
#include <array>
-
+#include <atomic>
namespace Pinetime {
namespace Drivers {
class SpiMaster {
@@ -24,7 +24,7 @@ namespace Pinetime {
SpiMaster(const SpiModule spi, const Parameters& params);
bool Init();
bool Write(const uint8_t* data, size_t size);
- bool WriteFast(const uint8_t* data, size_t size);
+ bool WriteRepeat(const uint8_t *data, size_t size, int repeat);
void setup_workaround_for_ftpan_58(NRF_SPIM_Type *spim, uint32_t ppi_channel, uint32_t gpiote_channel);
void Sleep();
@@ -33,12 +33,20 @@ namespace Pinetime {
bool GetStatusEnd();
bool GetStatusStarted();
+ void irq();
+
private:
NRF_SPIM_Type * spiBaseAddress;
uint8_t pinCsn;
SpiMaster::SpiModule spi;
SpiMaster::Parameters params;
+
+ std::atomic<bool> busy {false};
+
+ uint32_t bufferAddr = 0;
+
+ size_t bufferSize = 0;
};
}
}