Minor SPI fixes, systick_callback for STM32F1 HAL compatibility (#19565)
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@ -63,7 +63,7 @@ uint16_t HAL_adc_result;
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void HAL_init() {
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FastIO_init();
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#if ENABLED(SDSUPPORT) && DISABLED(SDIO_SUPPORT)
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#if ENABLED(SDSUPPORT) && DISABLED(SDIO_SUPPORT) && (defined(SDSS) && SDSS != -1)
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OUT_WRITE(SDSS, HIGH); // Try to set SDSS inactive before any other SPI users start up
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#endif
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@ -122,9 +122,14 @@ extern "C" {
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// TODO: Make sure this doesn't cause any delay
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void HAL_adc_start_conversion(const uint8_t adc_pin) { HAL_adc_result = analogRead(adc_pin); }
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uint16_t HAL_adc_get_result() { return HAL_adc_result; }
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// Reset the system (to initiate a firmware flash)
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void flashFirmware(const int16_t) { NVIC_SystemReset(); }
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// Maple Compatibility
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systickCallback_t systick_user_callback;
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void systick_attach_callback(systickCallback_t cb) { systick_user_callback = cb; }
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void HAL_SYSTICK_Callback() { if (systick_user_callback) systick_user_callback(); }
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#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC
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@ -177,3 +177,8 @@ uint16_t HAL_adc_get_result();
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#define PLATFORM_M997_SUPPORT
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void flashFirmware(const int16_t);
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// Maple Compatibility
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typedef void (*systickCallback_t)(void);
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void systick_attach_callback(systickCallback_t cb);
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void HAL_SYSTICK_Callback();
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@ -132,11 +132,9 @@ static SPISettings spiConfig;
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* @details Only configures SS pin since stm32duino creates and initialize the SPI object
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*/
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void spiBegin() {
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#if !PIN_EXISTS(SS)
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#error "SS_PIN not defined!"
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#if PIN_EXISTS(SS)
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OUT_WRITE(SS_PIN, HIGH);
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#endif
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OUT_WRITE(SS_PIN, HIGH);
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}
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// Configure SPI for specified SPI speed
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@ -173,9 +171,7 @@ static SPISettings spiConfig;
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* @details
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*/
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uint8_t spiRec() {
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SPI.beginTransaction(spiConfig);
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uint8_t returnByte = SPI.transfer(0xFF);
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SPI.endTransaction();
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return returnByte;
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}
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@ -191,9 +187,7 @@ static SPISettings spiConfig;
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void spiRead(uint8_t* buf, uint16_t nbyte) {
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if (nbyte == 0) return;
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memset(buf, 0xFF, nbyte);
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SPI.beginTransaction(spiConfig);
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SPI.transfer(buf, nbyte);
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SPI.endTransaction();
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}
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/**
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@ -204,9 +198,7 @@ static SPISettings spiConfig;
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* @details
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*/
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void spiSend(uint8_t b) {
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SPI.beginTransaction(spiConfig);
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SPI.transfer(b);
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SPI.endTransaction();
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}
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/**
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@ -219,10 +211,8 @@ static SPISettings spiConfig;
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*/
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void spiSendBlock(uint8_t token, const uint8_t* buf) {
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uint8_t rxBuf[512];
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SPI.beginTransaction(spiConfig);
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SPI.transfer(token);
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SPI.transfer((uint8_t*)buf, &rxBuf, 512);
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SPI.endTransaction();
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}
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#endif // SOFTWARE_SPI
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