Reformatted all the files according to clang-format style
This commit is contained in:
+112
-95
@@ -6,8 +6,7 @@
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using namespace Pinetime::Drivers;
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SpiMaster::SpiMaster(const SpiMaster::SpiModule spi, const SpiMaster::Parameters ¶ms) :
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spi{spi}, params{params} {
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SpiMaster::SpiMaster(const SpiMaster::SpiModule spi, const SpiMaster::Parameters& params) : spi {spi}, params {params} {
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mutex = xSemaphoreCreateBinary();
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ASSERT(mutex != NULL);
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}
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@@ -19,39 +18,58 @@ bool SpiMaster::Init() {
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nrf_gpio_pin_clear(params.pinMOSI);
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nrf_gpio_cfg_output(params.pinMOSI);
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nrf_gpio_cfg_input(params.pinMISO, NRF_GPIO_PIN_NOPULL);
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// nrf_gpio_cfg_output(params.pinCSN);
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// pinCsn = params.pinCSN;
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// nrf_gpio_cfg_output(params.pinCSN);
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// pinCsn = params.pinCSN;
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switch(spi) {
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case SpiModule::SPI0: spiBaseAddress = NRF_SPIM0; break;
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case SpiModule::SPI1: spiBaseAddress = NRF_SPIM1; break;
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default: return false;
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switch (spi) {
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case SpiModule::SPI0:
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spiBaseAddress = NRF_SPIM0;
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break;
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case SpiModule::SPI1:
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spiBaseAddress = NRF_SPIM1;
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break;
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default:
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return false;
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}
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/* Configure pins, frequency and mode */
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spiBaseAddress->PSELSCK = params.pinSCK;
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spiBaseAddress->PSELSCK = params.pinSCK;
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spiBaseAddress->PSELMOSI = params.pinMOSI;
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spiBaseAddress->PSELMISO = params.pinMISO;
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uint32_t frequency;
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switch(params.Frequency) {
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case Frequencies::Freq8Mhz: frequency = 0x80000000; break;
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default: return false;
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switch (params.Frequency) {
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case Frequencies::Freq8Mhz:
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frequency = 0x80000000;
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break;
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default:
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return false;
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}
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spiBaseAddress->FREQUENCY = frequency;
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uint32_t regConfig = 0;
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switch(params.bitOrder) {
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case BitOrder::Msb_Lsb: break;
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case BitOrder::Lsb_Msb: regConfig = 1;
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default: return false;
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switch (params.bitOrder) {
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case BitOrder::Msb_Lsb:
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break;
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case BitOrder::Lsb_Msb:
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regConfig = 1;
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default:
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return false;
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}
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switch(params.mode) {
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case Modes::Mode0: break;
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case Modes::Mode1: regConfig |= (0x01 << 1); break;
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case Modes::Mode2: regConfig |= (0x02 << 1); break;
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case Modes::Mode3: regConfig |= (0x03 << 1); break;
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default: return false;
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switch (params.mode) {
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case Modes::Mode0:
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break;
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case Modes::Mode1:
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regConfig |= (0x01 << 1);
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break;
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case Modes::Mode2:
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regConfig |= (0x02 << 1);
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break;
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case Modes::Mode3:
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regConfig |= (0x03 << 1);
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break;
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default:
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return false;
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}
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spiBaseAddress->CONFIG = regConfig;
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@@ -59,24 +77,22 @@ bool SpiMaster::Init() {
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spiBaseAddress->EVENTS_ENDTX = 0;
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spiBaseAddress->EVENTS_END = 0;
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spiBaseAddress->INTENSET = ((unsigned)1 << (unsigned)6);
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spiBaseAddress->INTENSET = ((unsigned)1 << (unsigned)1);
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spiBaseAddress->INTENSET = ((unsigned)1 << (unsigned)19);
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spiBaseAddress->INTENSET = ((unsigned) 1 << (unsigned) 6);
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spiBaseAddress->INTENSET = ((unsigned) 1 << (unsigned) 1);
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spiBaseAddress->INTENSET = ((unsigned) 1 << (unsigned) 19);
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spiBaseAddress->ENABLE = (SPIM_ENABLE_ENABLE_Enabled << SPIM_ENABLE_ENABLE_Pos);
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NRFX_IRQ_PRIORITY_SET(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQn,2);
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NRFX_IRQ_PRIORITY_SET(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQn, 2);
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NRFX_IRQ_ENABLE(SPIM0_SPIS0_TWIM0_TWIS0_SPI0_TWI0_IRQn);
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xSemaphoreGive(mutex);
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return true;
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}
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void SpiMaster::SetupWorkaroundForFtpan58(NRF_SPIM_Type *spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
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void SpiMaster::SetupWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
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// Create an event when SCK toggles.
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NRF_GPIOTE->CONFIG[gpiote_channel] = (GPIOTE_CONFIG_MODE_Event << GPIOTE_CONFIG_MODE_Pos) |
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(spim->PSEL.SCK << GPIOTE_CONFIG_PSEL_Pos) |
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NRF_GPIOTE->CONFIG[gpiote_channel] = (GPIOTE_CONFIG_MODE_Event << GPIOTE_CONFIG_MODE_Pos) | (spim->PSEL.SCK << GPIOTE_CONFIG_PSEL_Pos) |
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(GPIOTE_CONFIG_POLARITY_Toggle << GPIOTE_CONFIG_POLARITY_Pos);
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// Stop the spim instance when SCK toggles.
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@@ -86,29 +102,29 @@ void SpiMaster::SetupWorkaroundForFtpan58(NRF_SPIM_Type *spim, uint32_t ppi_chan
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spiBaseAddress->EVENTS_END = 0;
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// Disable IRQ
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spim->INTENCLR = (1<<6);
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spim->INTENCLR = (1<<1);
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spim->INTENCLR = (1<<19);
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spim->INTENCLR = (1 << 6);
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spim->INTENCLR = (1 << 1);
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spim->INTENCLR = (1 << 19);
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}
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void SpiMaster::DisableWorkaroundForFtpan58(NRF_SPIM_Type *spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
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void SpiMaster::DisableWorkaroundForFtpan58(NRF_SPIM_Type* spim, uint32_t ppi_channel, uint32_t gpiote_channel) {
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NRF_GPIOTE->CONFIG[gpiote_channel] = 0;
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NRF_PPI->CH[ppi_channel].EEP = 0;
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NRF_PPI->CH[ppi_channel].TEP = 0;
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NRF_PPI->CHENSET = ppi_channel;
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spiBaseAddress->EVENTS_END = 0;
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spim->INTENSET = (1<<6);
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spim->INTENSET = (1<<1);
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spim->INTENSET = (1<<19);
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spim->INTENSET = (1 << 6);
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spim->INTENSET = (1 << 1);
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spim->INTENSET = (1 << 19);
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}
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void SpiMaster::OnEndEvent() {
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if(currentBufferAddr == 0) {
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if (currentBufferAddr == 0) {
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return;
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}
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auto s = currentBufferSize;
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if(s > 0) {
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if (s > 0) {
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auto currentSize = std::min((size_t) 255, s);
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PrepareTx(currentBufferAddr, currentSize);
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currentBufferAddr += currentSize;
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@@ -116,17 +132,17 @@ void SpiMaster::OnEndEvent() {
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spiBaseAddress->TASKS_START = 1;
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} else {
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if(taskToNotify != nullptr) {
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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vTaskNotifyGiveFromISR(taskToNotify, &xHigherPriorityTaskWoken);
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portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
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}
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nrf_gpio_pin_set(this->pinCsn);
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currentBufferAddr = 0;
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if (taskToNotify != nullptr) {
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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xSemaphoreGiveFromISR(mutex, &xHigherPriorityTaskWoken);
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vTaskNotifyGiveFromISR(taskToNotify, &xHigherPriorityTaskWoken);
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portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
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}
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nrf_gpio_pin_set(this->pinCsn);
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currentBufferAddr = 0;
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BaseType_t xHigherPriorityTaskWoken = pdFALSE;
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xSemaphoreGiveFromISR(mutex, &xHigherPriorityTaskWoken);
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portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
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}
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}
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@@ -143,7 +159,10 @@ void SpiMaster::PrepareTx(const volatile uint32_t bufferAddress, const volatile
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spiBaseAddress->EVENTS_END = 0;
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}
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void SpiMaster::PrepareRx(const volatile uint32_t cmdAddress, const volatile size_t cmdSize, const volatile uint32_t bufferAddress, const volatile size_t size) {
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void SpiMaster::PrepareRx(const volatile uint32_t cmdAddress,
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const volatile size_t cmdSize,
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const volatile uint32_t bufferAddress,
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const volatile size_t size) {
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spiBaseAddress->TXD.PTR = 0;
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spiBaseAddress->TXD.MAXCNT = 0;
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spiBaseAddress->TXD.LIST = 0;
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@@ -153,35 +172,35 @@ void SpiMaster::PrepareRx(const volatile uint32_t cmdAddress, const volatile siz
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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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if(data == nullptr) return false;
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bool SpiMaster::Write(uint8_t pinCsn, const uint8_t* data, size_t size) {
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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->pinCsn = pinCsn;
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if(size == 1) {
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SetupWorkaroundForFtpan58(spiBaseAddress, 0,0);
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if (size == 1) {
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SetupWorkaroundForFtpan58(spiBaseAddress, 0, 0);
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} else {
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DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
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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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currentBufferAddr = (uint32_t) data;
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currentBufferSize = size;
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auto currentSize = std::min((size_t)255, (size_t)currentBufferSize);
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auto currentSize = std::min((size_t) 255, (size_t) currentBufferSize);
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PrepareTx(currentBufferAddr, currentSize);
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currentBufferSize -= currentSize;
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currentBufferAddr += currentSize;
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spiBaseAddress->TASKS_START = 1;
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if(size == 1) {
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while (spiBaseAddress->EVENTS_END == 0);
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if (size == 1) {
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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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currentBufferAddr = 0;
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xSemaphoreGive(mutex);
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@@ -190,41 +209,41 @@ bool SpiMaster::Write(uint8_t pinCsn, const uint8_t *data, size_t size) {
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return true;
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}
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bool SpiMaster::Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t *data, size_t dataSize) {
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xSemaphoreTake(mutex, portMAX_DELAY);
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bool SpiMaster::Read(uint8_t pinCsn, uint8_t* cmd, size_t cmdSize, uint8_t* data, size_t dataSize) {
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xSemaphoreTake(mutex, portMAX_DELAY);
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taskToNotify = nullptr;
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taskToNotify = 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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spiBaseAddress->INTENCLR = (1<<1);
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spiBaseAddress->INTENCLR = (1<<19);
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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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spiBaseAddress->INTENCLR = (1 << 1);
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spiBaseAddress->INTENCLR = (1 << 19);
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nrf_gpio_pin_clear(this->pinCsn);
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nrf_gpio_pin_clear(this->pinCsn);
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currentBufferAddr = 0;
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currentBufferSize = 0;
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currentBufferAddr = 0;
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currentBufferSize = 0;
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PrepareTx((uint32_t) cmd, cmdSize);
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spiBaseAddress->TASKS_START = 1;
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while (spiBaseAddress->EVENTS_END == 0)
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;
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PrepareTx((uint32_t)cmd, cmdSize);
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spiBaseAddress->TASKS_START = 1;
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while (spiBaseAddress->EVENTS_END == 0);
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PrepareRx((uint32_t) cmd, cmdSize, (uint32_t) data, dataSize);
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spiBaseAddress->TASKS_START = 1;
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PrepareRx((uint32_t)cmd, cmdSize, (uint32_t)data, dataSize);
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spiBaseAddress->TASKS_START = 1;
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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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while (spiBaseAddress->EVENTS_END == 0);
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nrf_gpio_pin_set(this->pinCsn);
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xSemaphoreGive(mutex);
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xSemaphoreGive(mutex);
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return true;
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return true;
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}
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void SpiMaster::Sleep() {
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while(spiBaseAddress->ENABLE != 0) {
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while (spiBaseAddress->ENABLE != 0) {
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spiBaseAddress->ENABLE = (SPIM_ENABLE_ENABLE_Disabled << SPIM_ENABLE_ENABLE_Pos);
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}
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nrf_gpio_cfg_default(params.pinSCK);
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@@ -239,37 +258,35 @@ void SpiMaster::Wakeup() {
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NRF_LOG_INFO("[SPIMASTER] Wakeup");
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}
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bool SpiMaster::WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t *cmd, size_t cmdSize, const uint8_t *data, size_t dataSize) {
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bool SpiMaster::WriteCmdAndBuffer(uint8_t pinCsn, const uint8_t* cmd, size_t cmdSize, const uint8_t* data, size_t dataSize) {
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xSemaphoreTake(mutex, portMAX_DELAY);
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taskToNotify = 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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spiBaseAddress->INTENCLR = (1<<1);
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spiBaseAddress->INTENCLR = (1<<19);
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DisableWorkaroundForFtpan58(spiBaseAddress, 0, 0);
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spiBaseAddress->INTENCLR = (1 << 6);
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spiBaseAddress->INTENCLR = (1 << 1);
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spiBaseAddress->INTENCLR = (1 << 19);
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nrf_gpio_pin_clear(this->pinCsn);
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currentBufferAddr = 0;
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currentBufferSize = 0;
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PrepareTx((uint32_t)cmd, cmdSize);
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PrepareTx((uint32_t) cmd, cmdSize);
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spiBaseAddress->TASKS_START = 1;
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while (spiBaseAddress->EVENTS_END == 0);
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while (spiBaseAddress->EVENTS_END == 0)
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;
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PrepareTx((uint32_t)data, dataSize);
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PrepareTx((uint32_t) data, dataSize);
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spiBaseAddress->TASKS_START = 1;
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while (spiBaseAddress->EVENTS_END == 0);
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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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xSemaphoreGive(mutex);
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return true;
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}
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Block a user