summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTim Keller <geekboy1011@gmail.com>2021-10-18 04:20:11 +0000
committerTim Keller <geekboy1011@gmail.com>2021-12-10 01:18:57 +0000
commit1b4b422ab6d7588e21e58fcf1d2ba04470abc611 (patch)
tree5409c821ba670c3161529e01a327ee1711fce021
parent3a8e66a52fcc6317a7dffa15cb161f37a645d36c (diff)
More attempted SPI fixes
-rw-r--r--src/drivers/Spi.cpp14
-rw-r--r--src/drivers/Spi.h1
2 files changed, 15 insertions, 0 deletions
diff --git a/src/drivers/Spi.cpp b/src/drivers/Spi.cpp
index e477622b..46552437 100644
--- a/src/drivers/Spi.cpp
+++ b/src/drivers/Spi.cpp
@@ -10,14 +10,24 @@ Spi::Spi(SpiMaster& spiMaster, uint8_t pinCsn) : spiMaster {spiMaster}, pinCsn {
}
bool Spi::Write(const uint8_t* data, size_t size) {
+ if(!active){
+ Wakeup();
+ }
return spiMaster.Write(pinCsn, data, size);
}
bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {
+ if(!active){
+ Wakeup();
+ }
return spiMaster.Read(pinCsn, cmd, cmdSize, data, dataSize);
}
void Spi::Sleep() {
+ if(!active){
+ return;
+ }
+ active = false;
nrf_gpio_cfg_default(pinCsn);
NRF_LOG_INFO("[SPI] Sleep")
}
@@ -32,7 +42,11 @@ bool Spi::Init() {
}
void Spi::Wakeup() {
+ if(active){
+ return;
+ }
nrf_gpio_cfg_output(pinCsn);
nrf_gpio_pin_set(pinCsn);
+ active=true;
NRF_LOG_INFO("[SPI] Wakeup")
}
diff --git a/src/drivers/Spi.h b/src/drivers/Spi.h
index 9b6a30f4..51de2b34 100644
--- a/src/drivers/Spi.h
+++ b/src/drivers/Spi.h
@@ -23,6 +23,7 @@ namespace Pinetime {
private:
SpiMaster& spiMaster;
uint8_t pinCsn;
+ bool active;
};
}
}