SPI transaction hooks
This commit is contained in:
parent
6b5235c301
commit
079e676baf
9 changed files with 52 additions and 29 deletions
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@ -9,8 +9,8 @@ Spi::Spi(SpiMaster& spiMaster, uint8_t pinCsn) : spiMaster {spiMaster}, pinCsn {
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nrf_gpio_pin_set(pinCsn);
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}
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bool Spi::Write(const uint8_t* data, size_t size) {
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return spiMaster.Write(pinCsn, data, size);
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bool Spi::Write(const uint8_t* data, size_t size, void (*TransactionHook)(bool)) {
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return spiMaster.Write(pinCsn, data, size, TransactionHook);
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}
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bool Spi::Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {
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@ -14,7 +14,7 @@ namespace Pinetime {
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Spi& operator=(Spi&&) = delete;
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bool Init();
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bool Write(const uint8_t* data, size_t size);
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bool Write(const uint8_t* data, size_t size, void (*TransactionHook)(bool));
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bool Read(uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize);
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bool WriteCmdAndBuffer(const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize);
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void Sleep();
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@ -143,6 +143,9 @@ void SpiMaster::OnEndEvent() {
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}
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nrf_gpio_pin_set(this->pinCsn);
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if (this->TransactionHook != nullptr) {
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this->TransactionHook(false);
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}
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currentBufferAddr = 0;
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BaseType_t xHigherPriorityTaskWoken2 = pdFALSE;
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xSemaphoreGiveFromISR(mutex, &xHigherPriorityTaskWoken2);
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@ -173,13 +176,14 @@ void SpiMaster::PrepareRx(const uint32_t bufferAddress, const size_t size) {
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spiBaseAddress->EVENTS_END = 0;
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}
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bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
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bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size, void (*TransactionHook)(bool)) {
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if (data == nullptr)
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return false;
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auto ok = xSemaphoreTake(mutex, portMAX_DELAY);
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ASSERT(ok == true);
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taskToNotify = xTaskGetCurrentTaskHandle();
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this->TransactionHook = TransactionHook;
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this->pinCsn = pinCsn;
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if (size == 1) {
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@ -188,6 +192,9 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
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DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
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}
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if (this->TransactionHook != nullptr) {
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this->TransactionHook(true);
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}
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nrf_gpio_pin_clear(this->pinCsn);
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currentBufferAddr = (uint32_t) data;
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@ -203,6 +210,9 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
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while (spiBaseAddress->EVENTS_END == 0)
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;
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nrf_gpio_pin_set(this->pinCsn);
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if (this->TransactionHook != nullptr) {
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this->TransactionHook(false);
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}
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currentBufferAddr = 0;
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DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
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@ -217,7 +227,7 @@ bool SpiMaster::Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t* data
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xSemaphoreTake(mutex, portMAX_DELAY);
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taskToNotify = nullptr;
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this->TransactionHook = nullptr;
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this->pinCsn = pinCsn;
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DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
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spiBaseAddress->INTENCLR = (1 << 6);
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@ -267,6 +277,8 @@ bool SpiMaster::WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t* cmd, size_t cmd
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taskToNotify = nullptr;
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this->TransactionHook = nullptr;
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this->pinCsn = pinCsn;
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DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
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spiBaseAddress->INTENCLR = (1 << 6);
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@ -31,7 +31,7 @@ namespace Pinetime {
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SpiMaster& operator=(SpiMaster&&) = delete;
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bool Init();
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bool Write(uint8_t pinCsn, const uint8_t* data, size_t size);
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bool Write(uint8_t pinCsn, const uint8_t* data, size_t size, void (*TransactionHook)(bool));
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bool Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize);
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bool WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize);
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@ -50,6 +50,7 @@ namespace Pinetime {
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NRF_SPIM_Type* spiBaseAddress;
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uint8_t pinCsn;
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void (*TransactionHook)(bool);
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SpiMaster::SpiModule spi;
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SpiMaster::Parameters params;
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@ -22,7 +22,7 @@ void SpiNorFlash::Uninit() {
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void SpiNorFlash::Sleep() {
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auto cmd = static_cast<uint8_t>(Commands::DeepPowerDown);
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spi.Write(&cmd, sizeof(uint8_t));
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spi.Write(&cmd, sizeof(uint8_t), nullptr);
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NRF_LOG_INFO("[SpiNorFlash] Sleep")
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}
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@ -3,16 +3,17 @@
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#include <libraries/delay/nrf_delay.h>
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#include <nrfx_log.h>
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#include "drivers/Spi.h"
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#include "drivers/PinMap.h"
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using namespace Pinetime::Drivers;
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St7789::St7789(Spi& spi, uint8_t pinDataCommand, uint8_t pinReset) : spi {spi}, pinDataCommand {pinDataCommand}, pinReset {pinReset} {
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St7789::St7789(Spi& spi) : spi {spi} {
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}
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void St7789::Init() {
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nrf_gpio_cfg_output(pinDataCommand);
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nrf_gpio_cfg_output(pinReset);
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nrf_gpio_pin_set(pinReset);
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nrf_gpio_cfg_output(PinMap::LcdDataCommand);
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nrf_gpio_cfg_output(PinMap::LcdReset);
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nrf_gpio_pin_set(PinMap::LcdReset);
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HardwareReset();
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SoftwareReset();
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SleepOut();
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@ -29,18 +30,28 @@ void St7789::Init() {
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DisplayOn();
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}
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void St7789::EnableDataMode(bool isStart) {
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if (isStart) {
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nrf_gpio_pin_set(PinMap::LcdDataCommand);
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}
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}
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void St7789::EnableCommandMode(bool isStart) {
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if (isStart) {
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nrf_gpio_pin_clear(PinMap::LcdDataCommand);
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}
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}
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void St7789::WriteCommand(uint8_t cmd) {
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nrf_gpio_pin_clear(pinDataCommand);
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WriteSpi(&cmd, 1);
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WriteSpi(&cmd, 1, EnableCommandMode);
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}
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void St7789::WriteData(uint8_t data) {
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nrf_gpio_pin_set(pinDataCommand);
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WriteSpi(&data, 1);
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WriteSpi(&data, 1, EnableDataMode);
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}
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void St7789::WriteSpi(const uint8_t* data, size_t size) {
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spi.Write(data, size);
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void St7789::WriteSpi(const uint8_t* data, size_t size, void (*TransactionHook)(bool)) {
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spi.Write(data, size, TransactionHook);
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}
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void St7789::SoftwareReset() {
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@ -152,24 +163,23 @@ void St7789::Uninit() {
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void St7789::DrawBuffer(uint16_t x, uint16_t y, uint16_t width, uint16_t height, const uint8_t* data, size_t size) {
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SetAddrWindow(x, y, x + width - 1, y + height - 1);
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nrf_gpio_pin_set(pinDataCommand);
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WriteSpi(data, size);
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WriteSpi(data, size, EnableDataMode);
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}
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void St7789::HardwareReset() {
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nrf_gpio_pin_clear(pinReset);
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nrf_gpio_pin_clear(PinMap::LcdReset);
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nrf_delay_ms(10);
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nrf_gpio_pin_set(pinReset);
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nrf_gpio_pin_set(PinMap::LcdReset);
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}
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void St7789::Sleep() {
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SleepIn();
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nrf_gpio_cfg_default(pinDataCommand);
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nrf_gpio_cfg_default(PinMap::LcdDataCommand);
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NRF_LOG_INFO("[LCD] Sleep");
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}
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void St7789::Wakeup() {
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nrf_gpio_cfg_output(pinDataCommand);
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nrf_gpio_cfg_output(PinMap::LcdDataCommand);
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SleepOut();
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VerticalScrollStartAddress(verticalScrollingStartAddress);
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DisplayOn();
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@ -8,7 +8,7 @@ namespace Pinetime {
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class St7789 {
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public:
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explicit St7789(Spi& spi, uint8_t pinDataCommand, uint8_t pinReset);
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explicit St7789(Spi& spi);
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St7789(const St7789&) = delete;
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St7789& operator=(const St7789&) = delete;
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St7789(St7789&&) = delete;
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@ -26,8 +26,6 @@ namespace Pinetime {
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private:
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Spi& spi;
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uint8_t pinDataCommand;
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uint8_t pinReset;
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uint8_t verticalScrollingStartAddress = 0;
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void HardwareReset();
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@ -45,7 +43,9 @@ namespace Pinetime {
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void SetAddrWindow(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1);
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void SetVdv();
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void WriteCommand(uint8_t cmd);
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void WriteSpi(const uint8_t* data, size_t size);
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void WriteSpi(const uint8_t* data, size_t size, void (*TransactionHook)(bool));
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static void EnableDataMode(bool isStart);
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static void EnableCommandMode(bool isStart);
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enum class Commands : uint8_t {
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SoftwareReset = 0x01,
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@ -68,7 +68,7 @@ Pinetime::Drivers::SpiMaster spi {Pinetime::Drivers::SpiMaster::SpiModule::SPI0,
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Pinetime::PinMap::SpiMiso}};
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Pinetime::Drivers::Spi lcdSpi {spi, Pinetime::PinMap::SpiLcdCsn};
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Pinetime::Drivers::St7789 lcd {lcdSpi, Pinetime::PinMap::LcdDataCommand, Pinetime::PinMap::LcdReset};
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Pinetime::Drivers::St7789 lcd {lcdSpi};
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Pinetime::Drivers::Spi flashSpi {spi, Pinetime::PinMap::SpiFlashCsn};
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Pinetime::Drivers::SpiNorFlash spiNorFlash {flashSpi};
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@ -45,7 +45,7 @@ Pinetime::Drivers::Spi flashSpi {spi, Pinetime::PinMap::SpiFlashCsn};
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Pinetime::Drivers::SpiNorFlash spiNorFlash {flashSpi};
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Pinetime::Drivers::Spi lcdSpi {spi, Pinetime::PinMap::SpiLcdCsn};
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Pinetime::Drivers::St7789 lcd {lcdSpi, Pinetime::PinMap::LcdDataCommand, Pinetime::PinMap::LcdReset};
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Pinetime::Drivers::St7789 lcd {lcdSpi};
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Pinetime::Controllers::BrightnessController brightnessController;
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