Prefix SD SPI pins (SCK, MISO, MOSI, SS) (#20606)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
@ -69,10 +69,10 @@
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// run at ~8 .. ~10Mhz - Tx version (Rx data discarded)
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static uint8_t spiTransferTx0(uint8_t bout) { // using Mode 0
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uint32_t MOSI_PORT_PLUS30 = ((uint32_t) PORT(MOSI_PIN)) + 0x30; /* SODR of port */
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uint32_t MOSI_MASK = PIN_MASK(MOSI_PIN);
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SCK_PIN);
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uint32_t MOSI_PORT_PLUS30 = ((uint32_t) PORT(SD_MOSI_PIN)) + 0x30; /* SODR of port */
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uint32_t MOSI_MASK = PIN_MASK(SD_MOSI_PIN);
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SD_SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SD_SCK_PIN);
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uint32_t idx = 0;
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/* Negate bout, as the assembler requires a negated value */
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@ -154,9 +154,9 @@
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static uint8_t spiTransferRx0(uint8_t) { // using Mode 0
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uint32_t bin = 0;
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uint32_t work = 0;
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uint32_t BITBAND_MISO_PORT = BITBAND_ADDRESS( ((uint32_t)PORT(MISO_PIN))+0x3C, PIN_SHIFT(MISO_PIN)); /* PDSR of port in bitband area */
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SCK_PIN);
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uint32_t BITBAND_MISO_PORT = BITBAND_ADDRESS( ((uint32_t)PORT(SD_MISO_PIN))+0x3C, PIN_SHIFT(SD_MISO_PIN)); /* PDSR of port in bitband area */
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SD_SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SD_SCK_PIN);
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/* The software SPI routine */
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__asm__ __volatile__(
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@ -225,15 +225,15 @@
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static uint8_t spiTransfer1(uint8_t b) { // using Mode 0
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int bits = 8;
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do {
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WRITE(MOSI_PIN, b & 0x80);
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WRITE(SD_MOSI_PIN, b & 0x80);
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b <<= 1; // little setup time
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WRITE(SCK_PIN, HIGH);
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WRITE(SD_SCK_PIN, HIGH);
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DELAY_NS(125); // 10 cycles @ 84mhz
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b |= (READ(MISO_PIN) != 0);
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b |= (READ(SD_MISO_PIN) != 0);
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WRITE(SCK_PIN, LOW);
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WRITE(SD_SCK_PIN, LOW);
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DELAY_NS(125); // 10 cycles @ 84mhz
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} while (--bits);
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return b;
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@ -245,15 +245,15 @@
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static uint8_t spiTransferX(uint8_t b) { // using Mode 0
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int bits = 8;
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do {
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WRITE(MOSI_PIN, b & 0x80);
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WRITE(SD_MOSI_PIN, b & 0x80);
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b <<= 1; // little setup time
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WRITE(SCK_PIN, HIGH);
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WRITE(SD_SCK_PIN, HIGH);
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__delay_4cycles(spiDelayCyclesX4);
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b |= (READ(MISO_PIN) != 0);
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b |= (READ(SD_MISO_PIN) != 0);
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WRITE(SCK_PIN, LOW);
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WRITE(SD_SCK_PIN, LOW);
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__delay_4cycles(spiDelayCyclesX4);
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} while (--bits);
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return b;
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@ -271,10 +271,10 @@
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// Block transfers run at ~8 .. ~10Mhz - Tx version (Rx data discarded)
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static void spiTxBlock0(const uint8_t* ptr, uint32_t todo) {
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uint32_t MOSI_PORT_PLUS30 = ((uint32_t) PORT(MOSI_PIN)) + 0x30; /* SODR of port */
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uint32_t MOSI_MASK = PIN_MASK(MOSI_PIN);
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SCK_PIN);
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uint32_t MOSI_PORT_PLUS30 = ((uint32_t) PORT(SD_MOSI_PIN)) + 0x30; /* SODR of port */
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uint32_t MOSI_MASK = PIN_MASK(SD_MOSI_PIN);
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SD_SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SD_SCK_PIN);
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uint32_t work = 0;
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uint32_t txval = 0;
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@ -352,9 +352,9 @@
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static void spiRxBlock0(uint8_t* ptr, uint32_t todo) {
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uint32_t bin = 0;
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uint32_t work = 0;
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uint32_t BITBAND_MISO_PORT = BITBAND_ADDRESS( ((uint32_t)PORT(MISO_PIN))+0x3C, PIN_SHIFT(MISO_PIN)); /* PDSR of port in bitband area */
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SCK_PIN);
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uint32_t BITBAND_MISO_PORT = BITBAND_ADDRESS( ((uint32_t)PORT(SD_MISO_PIN))+0x3C, PIN_SHIFT(SD_MISO_PIN)); /* PDSR of port in bitband area */
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uint32_t SCK_PORT_PLUS30 = ((uint32_t) PORT(SD_SCK_PIN)) + 0x30; /* SODR of port */
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uint32_t SCK_MASK = PIN_MASK(SD_SCK_PIN);
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/* The software SPI routine */
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__asm__ __volatile__(
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@ -442,22 +442,22 @@
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static pfnSpiRxBlock spiRxBlock = (pfnSpiRxBlock)spiRxBlockX;
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#if MB(ALLIGATOR)
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#define _SS_WRITE(S) WRITE(SS_PIN, S)
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#define _SS_WRITE(S) WRITE(SD_SS_PIN, S)
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#else
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#define _SS_WRITE(S) NOOP
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#endif
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void spiBegin() {
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SET_OUTPUT(SS_PIN);
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SET_OUTPUT(SD_SS_PIN);
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_SS_WRITE(HIGH);
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SET_OUTPUT(SCK_PIN);
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SET_INPUT(MISO_PIN);
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SET_OUTPUT(MOSI_PIN);
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SET_OUTPUT(SD_SCK_PIN);
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SET_INPUT(SD_MISO_PIN);
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SET_OUTPUT(SD_MOSI_PIN);
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}
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uint8_t spiRec() {
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_SS_WRITE(LOW);
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WRITE(MOSI_PIN, HIGH); // Output 1s 1
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WRITE(SD_MOSI_PIN, HIGH); // Output 1s 1
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uint8_t b = spiTransferRx(0xFF);
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_SS_WRITE(HIGH);
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return b;
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@ -466,7 +466,7 @@
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void spiRead(uint8_t* buf, uint16_t nbyte) {
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if (nbyte) {
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_SS_WRITE(LOW);
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WRITE(MOSI_PIN, HIGH); // Output 1s 1
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WRITE(SD_MOSI_PIN, HIGH); // Output 1s 1
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spiRxBlock(buf, nbyte);
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_SS_WRITE(HIGH);
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}
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@ -519,8 +519,8 @@
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}
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_SS_WRITE(HIGH);
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WRITE(MOSI_PIN, HIGH);
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WRITE(SCK_PIN, LOW);
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WRITE(SD_MOSI_PIN, HIGH);
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WRITE(SD_SCK_PIN, LOW);
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}
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/** Begin SPI transaction, set clock, bit order, data mode */
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@ -575,20 +575,20 @@
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// Configure SPI pins
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PIO_Configure(
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g_APinDescription[SCK_PIN].pPort,
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g_APinDescription[SCK_PIN].ulPinType,
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g_APinDescription[SCK_PIN].ulPin,
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g_APinDescription[SCK_PIN].ulPinConfiguration);
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g_APinDescription[SD_SCK_PIN].pPort,
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g_APinDescription[SD_SCK_PIN].ulPinType,
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g_APinDescription[SD_SCK_PIN].ulPin,
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g_APinDescription[SD_SCK_PIN].ulPinConfiguration);
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PIO_Configure(
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g_APinDescription[MOSI_PIN].pPort,
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g_APinDescription[MOSI_PIN].ulPinType,
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g_APinDescription[MOSI_PIN].ulPin,
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g_APinDescription[MOSI_PIN].ulPinConfiguration);
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g_APinDescription[SD_MOSI_PIN].pPort,
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g_APinDescription[SD_MOSI_PIN].ulPinType,
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g_APinDescription[SD_MOSI_PIN].ulPin,
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g_APinDescription[SD_MOSI_PIN].ulPinConfiguration);
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PIO_Configure(
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g_APinDescription[MISO_PIN].pPort,
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g_APinDescription[MISO_PIN].ulPinType,
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g_APinDescription[MISO_PIN].ulPin,
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g_APinDescription[MISO_PIN].ulPinConfiguration);
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g_APinDescription[SD_MISO_PIN].pPort,
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g_APinDescription[SD_MISO_PIN].ulPinType,
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g_APinDescription[SD_MISO_PIN].ulPin,
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g_APinDescription[SD_MISO_PIN].ulPinConfiguration);
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// set master mode, peripheral select, fault detection
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SPI_Configure(SPI0, ID_SPI0, SPI_MR_MSTR | SPI_MR_MODFDIS | SPI_MR_PS);
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@ -606,7 +606,7 @@
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WRITE(SPI_EEPROM1_CS, HIGH);
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WRITE(SPI_EEPROM2_CS, HIGH);
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WRITE(SPI_FLASH_CS, HIGH);
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WRITE(SS_PIN, HIGH);
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WRITE(SD_SS_PIN, HIGH);
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OUT_WRITE(SDSS, LOW);
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@ -40,7 +40,7 @@
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* Usually the hardware SPI pins are only available to the LCD. This makes the DUE hard SPI used at the same time
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* as the TMC2130 soft SPI the most common setup.
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*/
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#define _IS_HW_SPI(P) (defined(TMC_SW_##P) && (TMC_SW_##P == MOSI_PIN || TMC_SW_##P == MISO_PIN || TMC_SW_##P == SCK_PIN))
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#define _IS_HW_SPI(P) (defined(TMC_SW_##P) && (TMC_SW_##P == SD_MOSI_PIN || TMC_SW_##P == SD_MISO_PIN || TMC_SW_##P == SD_SCK_PIN))
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#if ENABLED(SDSUPPORT) && HAS_DRIVER(TMC2130)
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#if ENABLED(TMC_USE_SW_SPI)
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@ -43,22 +43,22 @@
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#define SPI_PIN 87
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#define SPI_CHAN 1
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#endif
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#define SCK_PIN 76
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#define MISO_PIN 74
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#define MOSI_PIN 75
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#define SD_SCK_PIN 76
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#define SD_MISO_PIN 74
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#define SD_MOSI_PIN 75
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#else
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// defaults
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#define DUE_SOFTWARE_SPI
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#ifndef SCK_PIN
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#define SCK_PIN 52
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#ifndef SD_SCK_PIN
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#define SD_SCK_PIN 52
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#endif
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#ifndef MISO_PIN
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#define MISO_PIN 50
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#ifndef SD_MISO_PIN
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#define SD_MISO_PIN 50
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#endif
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#ifndef MOSI_PIN
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#define MOSI_PIN 51
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#ifndef SD_MOSI_PIN
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#define SD_MOSI_PIN 51
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#endif
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#endif
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/* A.28, A.29, B.21, C.26, C.29 */
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#define SS_PIN SDSS
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#define SD_SS_PIN SDSS
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