Fix onboard SD card support for Teensy 3.6 & 4.1 (#19593)
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@ -231,6 +231,13 @@ bool Sd2Card::eraseSingleBlockEnable() {
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* The reason for failure can be determined by calling errorCode() and errorData().
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* The reason for failure can be determined by calling errorCode() and errorData().
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*/
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*/
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bool Sd2Card::init(const uint8_t sckRateID, const pin_t chipSelectPin) {
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bool Sd2Card::init(const uint8_t sckRateID, const pin_t chipSelectPin) {
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#if IS_TEENSY_35_36 || IS_TEENSY_40_41
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chipSelectPin_ = BUILTIN_SDCARD;
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const uint8_t ret = SDHC_CardInit();
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type_ = SDHC_CardGetType();
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return (ret == 0);
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#endif
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errorCode_ = type_ = 0;
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errorCode_ = type_ = 0;
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chipSelectPin_ = chipSelectPin;
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chipSelectPin_ = chipSelectPin;
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// 16-bit init start time allows over a minute
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// 16-bit init start time allows over a minute
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@ -332,6 +339,10 @@ bool Sd2Card::init(const uint8_t sckRateID, const pin_t chipSelectPin) {
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* \return true for success, false for failure.
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* \return true for success, false for failure.
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*/
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*/
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bool Sd2Card::readBlock(uint32_t blockNumber, uint8_t* dst) {
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bool Sd2Card::readBlock(uint32_t blockNumber, uint8_t* dst) {
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#if IS_TEENSY_35_36 || IS_TEENSY_40_41
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return 0 == SDHC_CardReadBlock(dst, blockNumber);
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#endif
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if (type() != SD_CARD_TYPE_SDHC) blockNumber <<= 9; // Use address if not SDHC card
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if (type() != SD_CARD_TYPE_SDHC) blockNumber <<= 9; // Use address if not SDHC card
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#if ENABLED(SD_CHECK_AND_RETRY)
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#if ENABLED(SD_CHECK_AND_RETRY)
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@ -547,6 +558,10 @@ bool Sd2Card::waitNotBusy(const millis_t timeout_ms) {
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bool Sd2Card::writeBlock(uint32_t blockNumber, const uint8_t* src) {
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bool Sd2Card::writeBlock(uint32_t blockNumber, const uint8_t* src) {
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if (ENABLED(SDCARD_READONLY)) return false;
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if (ENABLED(SDCARD_READONLY)) return false;
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#if IS_TEENSY_35_36 || IS_TEENSY_40_41
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return 0 == SDHC_CardWriteBlock(src, blockNumber);
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#endif
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bool success = false;
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bool success = false;
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if (type() != SD_CARD_TYPE_SDHC) blockNumber <<= 9; // Use address if not SDHC card
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if (type() != SD_CARD_TYPE_SDHC) blockNumber <<= 9; // Use address if not SDHC card
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if (!cardCommand(CMD24, blockNumber)) {
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if (!cardCommand(CMD24, blockNumber)) {
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@ -84,6 +84,11 @@ uint8_t const SD_CARD_TYPE_SD1 = 1, // Standard capacity V1
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#define SOFTWARE_SPI
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#define SOFTWARE_SPI
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#endif
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#endif
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#if IS_TEENSY_35_36 || IS_TEENSY_40_41
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#include "NXP_SDHC.h"
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#define BUILTIN_SDCARD 254
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#endif
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/**
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/**
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* \class Sd2Card
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* \class Sd2Card
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* \brief Raw access to SD and SDHC flash memory cards.
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* \brief Raw access to SD and SDHC flash memory cards.
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