[2.0.x] Add support for LPC1769 at 120 MHz (#9423)
This commit is contained in:
Thomas Moore
Scott Lahteine
parent
6ace57e1b0
commit
e1fd9c08b3
19 changed files with 431 additions and 292 deletions
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@ -47,113 +47,41 @@
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* https://github.com/MarlinFirmware/Marlin/tree/071c7a78f27078fd4aee9a3ef365fcf5e143531e
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*/
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#include "src/inc/MarlinConfig.h"
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#ifdef TARGET_LPC1768
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// --------------------------------------------------------------------------
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// Includes
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// --------------------------------------------------------------------------
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//#include "../../../MarlinConfig.h" //works except in U8g
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#include "spi_pins.h"
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#include "fastio.h"
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#include "LPC_SPI.h"
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#include "../SPI.h"
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// --------------------------------------------------------------------------
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// Public Variables
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// --------------------------------------------------------------------------
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// --------------------------------------------------------------------------
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// Public functions
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// --------------------------------------------------------------------------
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#if ENABLED(LPC_SOFTWARE_SPI)
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// --------------------------------------------------------------------------
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// software SPI
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// --------------------------------------------------------------------------
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/**
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* This software SPI runs at three rates. The SD software provides an index
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* (spiRate) of 0-6. The mapping is:
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* 0-1 - about 5 MHz peak
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* 2-3 - about 2 MHz peak
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* all others - about 250 KHz
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*/
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#include "SoftwareSPI.h"
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// --------------------------------------------------------------------------
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// Software SPI
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// --------------------------------------------------------------------------
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static uint8_t SPI_speed = 0;
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static uint8_t spiTransfer(uint8_t b) {
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if (!SPI_speed) { // fastest - about 5 MHz peak
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for (int bits = 0; bits < 8; bits++) {
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if (b & 0x80) {
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WRITE(MOSI_PIN, HIGH);
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WRITE(MOSI_PIN, HIGH); // delay to (hopefully) guarantee setup time
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}
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else {
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WRITE(MOSI_PIN, LOW);
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WRITE(MOSI_PIN, LOW); // delay to (hopefully) guarantee setup time
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}
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b <<= 1;
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WRITE(SCK_PIN, HIGH);
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if (READ(MISO_PIN)) {
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b |= 1;
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}
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WRITE(SCK_PIN, LOW);
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}
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}
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else if (SPI_speed == 1) { // medium - about 1 MHz
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for (int bits = 0; bits < 8; bits++) {
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if (b & 0x80) {
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for (uint8_t i = 0; i < 9; i++) WRITE(MOSI_PIN, HIGH);
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}
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else {
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for (uint8_t i = 0; i < 9; i++) WRITE(MOSI_PIN, LOW);
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}
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b <<= 1;
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for (uint8_t i = 0; i < 7; i++) WRITE(SCK_PIN, HIGH);
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if (READ(MISO_PIN)) {
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b |= 1;
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}
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WRITE(SCK_PIN, LOW);
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}
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}
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else { // slow - about 250 KHz
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for (int bits = 0; bits < 8; bits++) {
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if (b & 0x80) {
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WRITE(MOSI_PIN, HIGH);
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}
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else {
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WRITE(MOSI_PIN, LOW);
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}
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b <<= 1;
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delayMicroseconds(1U);
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WRITE(SCK_PIN, HIGH);
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delayMicroseconds(2U);
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if (READ(MISO_PIN)) {
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b |= 1;
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}
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WRITE(SCK_PIN, LOW);
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delayMicroseconds(1U);
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}
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}
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return b;
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return swSpiTransfer(b, SPI_speed, SCK_PIN, MISO_PIN, MOSI_PIN);
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}
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void spiBegin() {
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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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swSpiBegin(SCK_PIN, MISO_PIN, MOSI_PIN);
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}
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void spiInit(uint8_t spiRate) {
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SPI_speed = spiRate >> 1;
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WRITE(MOSI_PIN, HIGH);
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WRITE(SCK_PIN, LOW);
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SPI_speed = swSpiInit(spiRate, SCK_PIN, MOSI_PIN);
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}
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uint8_t spiRec() {
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@ -193,20 +121,6 @@
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WRITE(SS_PIN, HIGH);
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}
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void SPIClass::begin() { spiBegin(); }
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uint8_t SPIClass::transfer(uint8_t B) {
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return spiTransfer(B);
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}
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uint16_t SPIClass::transfer16(uint16_t data) {
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uint16_t buffer;
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buffer = transfer((data>>8) & 0xFF) << 8;
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buffer |= transfer(data & 0xFF) && 0xFF;
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return buffer;
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}
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SPIClass SPI;
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#else
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// hardware SPI
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@ -222,12 +136,12 @@
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PinCfg.OpenDrain = 0;
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PinCfg.Pinmode = 0;
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PinCfg.Pinnum = LPC1768_PIN_PIN(SCK_PIN);
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PinCfg.Portnum = LPC1768_PIN_PORT(SCK_PIN);
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PinCfg.Portnum = LPC1768_PIN_PORT(SCK_PIN);
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PINSEL_ConfigPin(&PinCfg);
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SET_OUTPUT(SCK_PIN);
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PinCfg.Pinnum = LPC1768_PIN_PIN(MISO_PIN);
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PinCfg.Portnum = LPC1768_PIN_PORT(MISO_PIN);
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PinCfg.Pinnum = LPC1768_PIN_PIN(MISO_PIN);
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PinCfg.Portnum = LPC1768_PIN_PORT(MISO_PIN);
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PINSEL_ConfigPin(&PinCfg);
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SET_INPUT(MISO_PIN);
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@ -237,7 +151,6 @@ PinCfg.Portnum = LPC1768_PIN_PORT(MISO_PIN);
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SET_OUTPUT(MOSI_PIN);
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}
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void spiInit(uint8_t spiRate) {
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// table to convert Marlin spiRates (0-5 plus default) into bit rates
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@ -250,8 +163,7 @@ PinCfg.Portnum = LPC1768_PIN_PORT(MISO_PIN);
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Marlin_speed[5] = 250000; //(SCR: 99) desired: 250,000 actual: 250,000 SPI_SPEED_6
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Marlin_speed[6] = 125000; //(SCR:199) desired: 125,000 actual: 125,000 Default from HAL.h
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// select 50MHz PCLK for SSP0
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// divide PCLK by 2 for SSP0
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CLKPWR_SetPCLKDiv(CLKPWR_PCLKSEL_SSP0, CLKPWR_PCLKSEL_CCLK_DIV_2);
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// setup for SPI mode
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@ -285,8 +197,7 @@ PinCfg.Portnum = LPC1768_PIN_PORT(MISO_PIN);
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void spiSend(uint32_t chan, const uint8_t* buf, size_t n) {
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}
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uint8_t get_one_byte() {
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static uint8_t get_one_byte() {
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// send a dummy byte so can clock in receive data
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SSP_SendData(LPC_SSP0,0x00FF);
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while (SSP_GetStatus(LPC_SSP0, SSP_STAT_BUSY)); // wait for it to finish
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@ -312,6 +223,13 @@ PinCfg.Portnum = LPC1768_PIN_PORT(MISO_PIN);
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}
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}
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static uint8_t spiTransfer(uint8_t b) {
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while (SSP_GetStatus(LPC_SSP0, SSP_STAT_RXFIFO_NOTEMPTY) || SSP_GetStatus(LPC_SSP0, SSP_STAT_BUSY)) SSP_ReceiveData(LPC_SSP0); //flush the receive buffer
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SSP_SendData(LPC_SSP0, b); // send the byte
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while (SSP_GetStatus(LPC_SSP0, SSP_STAT_BUSY)); // wait for it to finish
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return SSP_ReceiveData(LPC_SSP0) & 0x00FF;
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}
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// Write from buffer to SPI
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void spiSendBlock(uint8_t token, const uint8_t* buf) {
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}
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@ -324,5 +242,19 @@ PinCfg.Portnum = LPC1768_PIN_PORT(MISO_PIN);
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#endif // ENABLED(LPC_SOFTWARE_SPI)
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void SPIClass::begin() { spiBegin(); }
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uint8_t SPIClass::transfer(uint8_t B) {
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return spiTransfer(B);
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}
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uint16_t SPIClass::transfer16(uint16_t data) {
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uint16_t buffer;
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buffer = transfer((data>>8) & 0xFF) << 8;
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buffer |= transfer(data & 0xFF) && 0xFF;
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return buffer;
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}
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SPIClass SPI;
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#endif // TARGET_LPC1768
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@ -41,6 +41,8 @@ void HardwareSerial::begin(uint32_t baudrate) {
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PINSEL_CFG_Type PinCfg;
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UART_FIFO_CFG_Type FIFOConfig;
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if (Baudrate == baudrate) return; // No need to re-initialize
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if (UARTx == LPC_UART0) {
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// Initialize UART0 pin connect
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PinCfg.Funcnum = 1;
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@ -117,6 +119,9 @@ void HardwareSerial::begin(uint32_t baudrate) {
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#if TX_BUFFER_SIZE > 0
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TxQueueWritePos = TxQueueReadPos = 0;
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#endif
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// Save the configured baudrate
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Baudrate = baudrate;
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}
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int HardwareSerial::peek() {
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@ -36,6 +36,7 @@ class HardwareSerial : public Stream {
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private:
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LPC_UART_TypeDef *UARTx;
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uint32_t Baudrate;
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uint32_t Status;
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uint8_t RxBuffer[RX_BUFFER_SIZE];
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uint32_t RxQueueWritePos;
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@ -49,6 +50,7 @@ private:
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public:
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HardwareSerial(LPC_UART_TypeDef *UARTx)
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: UARTx(UARTx)
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, Baudrate(0)
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, RxQueueWritePos(0)
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, RxQueueReadPos(0)
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#if TX_BUFFER_SIZE > 0
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@ -166,11 +166,13 @@ void LPC1768_PWM_init(void) {
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LPC_SC->PCLKSEL0 &= ~(0x3 << PCLK_PWM1);
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LPC_SC->PCLKSEL0 |= (LPC_PWM1_PCLKSEL0 << PCLK_PWM1);
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uint32_t PR = (CLKPWR_GetPCLK(CLKPWR_PCLKSEL_PWM1) / 1000000) - 1; // Prescalar to create 1 MHz output
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LPC_PWM1->MR0 = LPC_PWM1_MR0; // TC resets every 19,999 + 1 cycles - sets PWM cycle(Ton+Toff) to 20 mS
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// MR0 must be set before TCR enables the PWM
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LPC_PWM1->TCR = _BV(SBIT_CNTEN) | _BV(SBIT_CNTRST) | _BV(SBIT_PWMEN); // Enable counters, reset counters, set mode to PWM
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CBI(LPC_PWM1->TCR, SBIT_CNTRST); // Take counters out of reset
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LPC_PWM1->PR = LPC_PWM1_PR;
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LPC_PWM1->PR = PR;
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LPC_PWM1->MCR = _BV(SBIT_PWMMR0R) | _BV(0); // Reset TC if it matches MR0, disable all interrupts except for MR0
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LPC_PWM1->CTCR = 0; // Disable counter mode (enable PWM mode)
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LPC_PWM1->LER = 0x07F; // Set the latch Enable Bits to load the new Match Values for MR0 - MR6
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@ -179,7 +181,7 @@ void LPC1768_PWM_init(void) {
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//// interrupt controlled PWM setup
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LPC_SC->PCONP |= 1 << 23; // power on timer3
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HAL_PWM_TIMER->PR = LPC_PWM1_PR;
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HAL_PWM_TIMER->PR = PR;
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HAL_PWM_TIMER->MCR = 0x0B; // Interrupt on MR0 & MR1, reset on MR0
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HAL_PWM_TIMER->MR0 = LPC_PWM1_MR0;
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HAL_PWM_TIMER->MR1 = 0;
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@ -64,11 +64,10 @@
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#define _LPC1768_PWM_H_
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#include "pinmapping.h"
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#include <lpc17xx_clkpwr.h>
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#define LPC_PWM1_MR0 19999 // base repetition rate minus one count - 20mS
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#define LPC_PWM1_PR 24 // prescaler value - prescaler divide by 24 + 1 - 1 MHz output
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#define LPC_PWM1_PCLKSEL0 0x00 // select clock source for prescaler - defaults to 25MHz on power up
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// 0: 25MHz, 1: 100MHz, 2: 50MHz, 3: 12.5MHZ to PWM1 prescaler
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#define LPC_PWM1_PCLKSEL0 CLKPWR_PCLKSEL_CCLK_DIV_4 // select clock divider for prescaler - defaults to 4 on power up
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#define MR0_MARGIN 200 // if channel value too close to MR0 the system locks up
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void LPC1768_PWM_init(void);
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@ -23,7 +23,7 @@
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#ifdef TARGET_LPC1768
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#include <stdint.h>
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#define MSBFIRST 0
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#define MSBFIRST 1
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#define SPI_MODE3 0
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class SPISettings {
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116
Marlin/src/HAL/HAL_LPC1768/SoftwareSPI.cpp
Normal file
116
Marlin/src/HAL/HAL_LPC1768/SoftwareSPI.cpp
Normal file
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@ -0,0 +1,116 @@
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/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Software SPI functions originally from Arduino Sd2Card Library
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* Copyright (C) 2009 by William Greiman
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*/
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/**
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*
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* For TARGET_LPC1768
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*/
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#include "src/inc/MarlinConfig.h"
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#ifdef TARGET_LPC1768
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// --------------------------------------------------------------------------
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// Software SPI
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// --------------------------------------------------------------------------
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/**
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* This software SPI runs at multiple rates. The SD software provides an index
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* (spiRate) of 0-6. The mapping is:
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* 0 - about 5 MHz peak (6 MHz on LPC1769)
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* 1-2 - about 2 MHz peak
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* 3 - about 1 MHz peak
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* 4 - about 500 kHz peak
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* 5 - about 250 kHz peak
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* 6 - about 125 kHz peak
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*/
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uint8_t swSpiTransfer(uint8_t b, uint8_t spi_speed, pin_t sck_pin, pin_t miso_pin, pin_t mosi_pin) {
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for (uint8_t i = 0; i < 8; i++) {
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if (spi_speed == 0) {
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if (b & 0x80)
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WRITE(mosi_pin, HIGH);
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else
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WRITE(mosi_pin, LOW);
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WRITE(sck_pin, HIGH);
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b <<= 1;
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if (miso_pin >= 0)
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if (READ(miso_pin)) b |= 1;
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WRITE(sck_pin, LOW);
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}
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else {
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if (b & 0x80)
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for (uint8_t j = 0; j < spi_speed; j++)
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WRITE(mosi_pin, HIGH);
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else
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for (uint8_t j = 0; j < spi_speed; j++)
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WRITE(mosi_pin, LOW);
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for (uint8_t j = 0; j < spi_speed + (miso_pin >= 0 ? 0 : 1); j++)
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WRITE(sck_pin, HIGH);
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b <<= 1;
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if (miso_pin >= 0)
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if (READ(miso_pin)) b |= 1;
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for (uint8_t j = 0; j < spi_speed; j++)
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WRITE(sck_pin, LOW);
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}
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}
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return b;
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}
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void swSpiBegin(pin_t sck_pin, pin_t miso_pin, pin_t mosi_pin) {
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SET_OUTPUT(sck_pin);
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if (VALID_PIN(miso_pin))
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SET_INPUT(miso_pin);
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SET_OUTPUT(mosi_pin);
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}
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uint8_t swSpiInit(uint8_t spiRate, pin_t sck_pin, pin_t mosi_pin) {
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uint8_t spi_speed = 0;
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spiRate = MIN(spiRate, 6);
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if (SystemCoreClock == 120000000)
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spi_speed = 44 / POW(2, 6 - spiRate);
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else
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spi_speed = 38 / POW(2, 6 - spiRate);
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WRITE(mosi_pin, HIGH);
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WRITE(sck_pin, LOW);
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return spi_speed;
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}
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#endif // TARGET_LPC1768
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50
Marlin/src/HAL/HAL_LPC1768/SoftwareSPI.h
Normal file
50
Marlin/src/HAL/HAL_LPC1768/SoftwareSPI.h
Normal file
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@ -0,0 +1,50 @@
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/**
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* Marlin 3D Printer Firmware
|
||||
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
||||
*
|
||||
* Based on Sprinter and grbl.
|
||||
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _SOFTWARE_SPI_H_
|
||||
#define _SOFTWARE_SPI_H_
|
||||
|
||||
#include "pinmapping.h"
|
||||
|
||||
// --------------------------------------------------------------------------
|
||||
// software SPI
|
||||
// --------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* This software SPI runs at multiple rates. The SD software provides an index
|
||||
* (spiRate) of 0-6. The mapping is:
|
||||
* 0 - about 5 MHz peak (6 MHz on LPC1769)
|
||||
* 1-2 - about 2 MHz peak
|
||||
* 3 - about 1 MHz peak
|
||||
* 4 - about 500 kHz peak
|
||||
* 5 - about 250 kHz peak
|
||||
* 6 - about 125 kHz peak
|
||||
*/
|
||||
|
||||
void swSpiBegin(pin_t sck_pin, pin_t miso_pin, pin_t mosi_pin);
|
||||
|
||||
// Returns the spi_speed value to be passed to swSpiTransfer
|
||||
uint8_t swSpiInit(uint8_t spiRate, pin_t sck_pin, pin_t mosi_pin);
|
||||
|
||||
uint8_t swSpiTransfer(uint8_t b, uint8_t spi_speed, pin_t sck_pin, pin_t miso_pin, pin_t mosi_pin);
|
||||
|
||||
#endif // _SOFTWARE_SPI_H_
|
||||
|
|
@ -70,6 +70,20 @@ extern "C" void SystemPostInit() {
|
|||
}
|
||||
}
|
||||
|
||||
// detect 17x[4-8] (100MHz) or 17x9 (120MHz)
|
||||
static bool isLPC1769() {
|
||||
#define IAP_LOCATION 0x1FFF1FF1
|
||||
uint32_t command[1];
|
||||
uint32_t result[5];
|
||||
typedef void (*IAP)(uint32_t*, uint32_t*);
|
||||
IAP iap = (IAP) IAP_LOCATION;
|
||||
|
||||
command[0] = 54;
|
||||
iap(command, result);
|
||||
|
||||
return ((result[1] & 0x00100000) != 0);
|
||||
}
|
||||
|
||||
extern uint32_t MSC_SD_Init(uint8_t pdrv);
|
||||
|
||||
int main(void) {
|
||||
|
|
@ -93,7 +107,7 @@ int main(void) {
|
|||
#if NUM_SERIAL > 1
|
||||
MYSERIAL1.begin(BAUDRATE);
|
||||
#endif
|
||||
SERIAL_PRINTF("\n\nLPC1768 (%dMhz) UART0 Initialised\n", SystemCoreClock / 1000000);
|
||||
SERIAL_PRINTF("\n\n%s (%dMhz) UART0 Initialised\n", isLPC1769() ? "LPC1769" : "LPC1768", SystemCoreClock / 1000000);
|
||||
SERIAL_FLUSHTX();
|
||||
#endif
|
||||
|
||||
|
|
|
|||
|
|
@ -143,8 +143,10 @@ constexpr int8_t LPC1768_PIN_ADC(const pin_t pin) { return (int8_t)((pin >> 10)
|
|||
#define P0_26 LPC1768_PIN(PORT(0), PIN(26), INTERRUPT(1), PWM(0), ADC_CHAN(3))
|
||||
#define P0_27 LPC1768_PIN(PORT(0), PIN(27), INTERRUPT(1), PWM(0), ADC_NONE)
|
||||
#define P0_28 LPC1768_PIN(PORT(0), PIN(28), INTERRUPT(1), PWM(0), ADC_NONE)
|
||||
#define P0_29 LPC1768_PIN(PORT(0), PIN(29), INTERRUPT(1), PWM(0), ADC_NONE)
|
||||
#define P0_30 LPC1768_PIN(PORT(0), PIN(30), INTERRUPT(1), PWM(0), ADC_NONE)
|
||||
#if SERIAL_PORT != -1 && SERIAL_PORT_2 != -1
|
||||
#define P0_29 LPC1768_PIN(PORT(0), PIN(29), INTERRUPT(1), PWM(0), ADC_NONE)
|
||||
#define P0_30 LPC1768_PIN(PORT(0), PIN(30), INTERRUPT(1), PWM(0), ADC_NONE)
|
||||
#endif
|
||||
#define P1_00 LPC1768_PIN(PORT(1), PIN( 0), INTERRUPT(0), PWM(0), ADC_NONE)
|
||||
#define P1_01 LPC1768_PIN(PORT(1), PIN( 1), INTERRUPT(0), PWM(0), ADC_NONE)
|
||||
#define P1_04 LPC1768_PIN(PORT(1), PIN( 4), INTERRUPT(0), PWM(0), ADC_NONE)
|
||||
|
|
@ -216,7 +218,13 @@ constexpr pin_t pin_map[] = {
|
|||
P_NC,
|
||||
#endif
|
||||
P0_17, P0_18, P0_19, P0_20, P0_21, P0_22, P0_23,
|
||||
P0_24, P0_25, P0_26, P0_27, P0_28, P0_29, P0_30, P_NC,
|
||||
P0_24, P0_25, P0_26, P0_27, P0_28,
|
||||
#if SERIAL_PORT != -1 && SERIAL_PORT_2 != -1
|
||||
P0_29, P0_30,
|
||||
#else
|
||||
P_NC, P_NC,
|
||||
#endif
|
||||
P_NC,
|
||||
|
||||
P1_00, P1_01, P_NC, P_NC, P1_04, P_NC, P_NC, P_NC,
|
||||
P1_08, P1_09, P1_10, P_NC, P_NC, P_NC, P1_14, P1_15,
|
||||
|
|
@ -248,15 +256,14 @@ constexpr pin_t adc_pin_table[] = {
|
|||
#endif
|
||||
};
|
||||
|
||||
#if SERIAL_PORT != 0
|
||||
#if SERIAL_PORT != 0 && SERIAL_PORT_2 != 0
|
||||
#define NUM_ANALOG_INPUTS 8
|
||||
#else
|
||||
#define NUM_ANALOG_INPUTS 6
|
||||
#endif
|
||||
|
||||
// P0.6 thru P0.9 are for the onboard SD card
|
||||
// P0.29 and P0.30 are for the USB port
|
||||
#define HAL_SENSITIVE_PINS P0_06, P0_07, P0_08, P0_09, P0_29, P0_30
|
||||
#define HAL_SENSITIVE_PINS P0_06, P0_07, P0_08, P0_09
|
||||
|
||||
// Get the digital pin for an analog index
|
||||
pin_t analogInputToDigitalPin(const int8_t p);
|
||||
|
|
|
|||
|
|
@ -23,10 +23,14 @@
|
|||
#ifndef SPI_PINS_LPC1768_H
|
||||
#define SPI_PINS_LPC1768_H
|
||||
|
||||
#define LPC_SOFTWARE_SPI // Re-ARM board needs a software SPI because using the
|
||||
// standard LCD adapter results in the LCD and the
|
||||
// SD card sharing a single SPI when the RepRap Full
|
||||
// Graphic Smart Controller is selected
|
||||
#include "src/core/macros.h"
|
||||
|
||||
#if ENABLED(SDSUPPORT) && ENABLED(DOGLCD) && (LCD_PINS_D4 == SCK_PIN || LCD_PINS_ENABLE == MOSI_PIN || DOGLCD_SCK == SCK_PIN || DOGLCD_MOSI == MOSI_PIN)
|
||||
#define LPC_SOFTWARE_SPI // If the SD card and LCD adapter share the same SPI pins, then software SPI is currently
|
||||
// needed due to the speed and mode requred for communicating with each device being different.
|
||||
// This requirement can be removed if the SPI access to these devices is updated to use
|
||||
// spiBeginTransaction.
|
||||
#endif
|
||||
|
||||
/** onboard SD card */
|
||||
//#define SCK_PIN P0_07
|
||||
|
|
|
|||
|
|
@ -58,52 +58,12 @@
|
|||
#ifdef TARGET_LPC1768
|
||||
|
||||
#include <U8glib.h>
|
||||
#include "SoftwareSPI.h"
|
||||
|
||||
#include <lpc17xx_pinsel.h>
|
||||
|
||||
#define LPC_PORT_OFFSET (0x0020)
|
||||
#define LPC_PIN(pin) (1UL << pin)
|
||||
#define LPC_GPIO(port) ((volatile LPC_GPIO_TypeDef *)(LPC_GPIO0_BASE + LPC_PORT_OFFSET * port))
|
||||
|
||||
|
||||
uint8_t SCK_pin_ST7920_HAL, SCK_port_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL, MOSI_port_ST7920_HAL;
|
||||
|
||||
|
||||
#define SPI_SPEED 4 //20: 200KHz 5:750KHz 4:1MHz 3:1.5MHz 2:3-4MHz
|
||||
|
||||
static void spiSend_sw(uint8_t val)
|
||||
{
|
||||
for (uint8_t i = 0; i < 8; i++) {
|
||||
|
||||
if (val & 0x80)
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(MOSI_port_ST7920_HAL)->FIOSET = LPC_PIN(MOSI_pin_ST7920_HAL_HAL);
|
||||
LPC_GPIO(MOSI_port_ST7920_HAL)->FIOSET = LPC_PIN(MOSI_pin_ST7920_HAL_HAL);
|
||||
LPC_GPIO(MOSI_port_ST7920_HAL)->FIOSET = LPC_PIN(MOSI_pin_ST7920_HAL_HAL);
|
||||
}
|
||||
else
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(MOSI_port_ST7920_HAL)->FIOCLR = LPC_PIN(MOSI_pin_ST7920_HAL_HAL);
|
||||
LPC_GPIO(MOSI_port_ST7920_HAL)->FIOCLR = LPC_PIN(MOSI_pin_ST7920_HAL_HAL);
|
||||
LPC_GPIO(MOSI_port_ST7920_HAL)->FIOCLR = LPC_PIN(MOSI_pin_ST7920_HAL_HAL);
|
||||
}
|
||||
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(SCK_port_ST7920_HAL)->FIOSET = LPC_PIN(SCK_pin_ST7920_HAL);
|
||||
LPC_GPIO(SCK_port_ST7920_HAL)->FIOSET = LPC_PIN(SCK_pin_ST7920_HAL);
|
||||
LPC_GPIO(SCK_port_ST7920_HAL)->FIOSET = LPC_PIN(SCK_pin_ST7920_HAL);
|
||||
LPC_GPIO(SCK_port_ST7920_HAL)->FIOSET = LPC_PIN(SCK_pin_ST7920_HAL);
|
||||
LPC_GPIO(SCK_port_ST7920_HAL)->FIOSET = LPC_PIN(SCK_pin_ST7920_HAL);
|
||||
}
|
||||
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(SCK_port_ST7920_HAL)->FIOCLR = LPC_PIN(SCK_pin_ST7920_HAL);
|
||||
LPC_GPIO(SCK_port_ST7920_HAL)->FIOCLR = LPC_PIN(SCK_pin_ST7920_HAL);
|
||||
}
|
||||
val = val << 1;
|
||||
}
|
||||
}
|
||||
#define SPI_SPEED 3 // About 1 MHz
|
||||
|
||||
static pin_t SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL;
|
||||
static uint8_t SPI_speed = 0;
|
||||
static uint8_t rs_last_state = 255;
|
||||
|
||||
static void u8g_com_LPC1768_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val)
|
||||
|
|
@ -115,39 +75,38 @@
|
|||
|
||||
if ( rs == 0 )
|
||||
/* command */
|
||||
spiSend_sw(0x0f8);
|
||||
swSpiTransfer(0x0f8, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
|
||||
else
|
||||
/* data */
|
||||
spiSend_sw(0x0fa);
|
||||
swSpiTransfer(0x0fa, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
|
||||
|
||||
for( i = 0; i < 4; i++ ) // give the controller some time to process the data
|
||||
u8g_10MicroDelay(); // 2 is bad, 3 is OK, 4 is safe
|
||||
}
|
||||
|
||||
spiSend_sw(val & 0x0f0);
|
||||
spiSend_sw(val << 4);
|
||||
swSpiTransfer(val & 0x0f0, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
|
||||
swSpiTransfer(val << 4, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
|
||||
}
|
||||
|
||||
|
||||
uint8_t u8g_com_HAL_LPC1768_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
|
||||
{
|
||||
switch(msg)
|
||||
{
|
||||
case U8G_COM_MSG_INIT:
|
||||
#define LPC1768_PIN_PORT(pin) ((uint8_t)((pin >> 5) & 0b111))
|
||||
#define LPC1768_PIN_PIN(pin) ((uint8_t)(pin & 0b11111))
|
||||
SCK_pin_ST7920_HAL = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_SCK]);
|
||||
SCK_port_ST7920_HAL = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_SCK]);
|
||||
MOSI_pin_ST7920_HAL_HAL = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_MOSI]);
|
||||
MOSI_port_ST7920_HAL = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_MOSI]);
|
||||
SCK_pin_ST7920_HAL = u8g->pin_list[U8G_PI_SCK];
|
||||
MOSI_pin_ST7920_HAL_HAL = u8g->pin_list[U8G_PI_MOSI];
|
||||
|
||||
u8g_SetPILevel(u8g, U8G_PI_CS, 0);
|
||||
u8g_SetPIOutput(u8g, U8G_PI_CS);
|
||||
u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
|
||||
u8g_SetPIOutput(u8g, U8G_PI_SCK);
|
||||
u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
|
||||
u8g_SetPIOutput(u8g, U8G_PI_MOSI);
|
||||
u8g_Delay(5);
|
||||
|
||||
SPI_speed = swSpiInit(SPI_SPEED, SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL);
|
||||
|
||||
u8g_SetPILevel(u8g, U8G_PI_CS, 0);
|
||||
u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
|
||||
u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
|
||||
|
||||
u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: command mode */
|
||||
break;
|
||||
|
||||
|
|
|
|||
|
|
@ -55,95 +55,44 @@
|
|||
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#if defined (TARGET_LPC1768)
|
||||
|
||||
|
||||
#include <U8glib.h>
|
||||
#include "SoftwareSPI.h"
|
||||
|
||||
#include <lpc17xx_pinsel.h>
|
||||
#define SPI_SPEED 2 // About 2 MHz
|
||||
|
||||
#define LPC_PORT_OFFSET (0x0020)
|
||||
#define LPC_PIN(pin) (1UL << pin)
|
||||
#define LPC_GPIO(port) ((volatile LPC_GPIO_TypeDef *)(LPC_GPIO0_BASE + LPC_PORT_OFFSET * port))
|
||||
|
||||
void delayMicroseconds(uint32_t us);
|
||||
void pinMode(int16_t pin, uint8_t mode);
|
||||
void digitalWrite(int16_t pin, uint8_t pin_status);
|
||||
|
||||
|
||||
uint8_t SCK_pin, SCK_port, MOSI_pin, MOSI_port;
|
||||
|
||||
#define SPI_SPEED 2 //20: 200KHz 5:750KHz 2:3-4MHz
|
||||
static uint8_t SPI_speed = 0;
|
||||
|
||||
static void u8g_sw_spi_HAL_LPC1768_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val)
|
||||
{
|
||||
for (uint8_t i = 0; i < 8; i++) {
|
||||
|
||||
if (val & 0x80)
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(MOSI_port)->FIOSET = LPC_PIN(MOSI_pin);
|
||||
LPC_GPIO(MOSI_port)->FIOSET = LPC_PIN(MOSI_pin);
|
||||
LPC_GPIO(MOSI_port)->FIOSET = LPC_PIN(MOSI_pin);
|
||||
}
|
||||
else
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(MOSI_port)->FIOCLR = LPC_PIN(MOSI_pin);
|
||||
LPC_GPIO(MOSI_port)->FIOCLR = LPC_PIN(MOSI_pin);
|
||||
LPC_GPIO(MOSI_port)->FIOCLR = LPC_PIN(MOSI_pin);
|
||||
}
|
||||
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(SCK_port)->FIOSET = LPC_PIN(SCK_pin);
|
||||
LPC_GPIO(SCK_port)->FIOSET = LPC_PIN(SCK_pin);
|
||||
LPC_GPIO(SCK_port)->FIOSET = LPC_PIN(SCK_pin);
|
||||
LPC_GPIO(SCK_port)->FIOSET = LPC_PIN(SCK_pin);
|
||||
LPC_GPIO(SCK_port)->FIOSET = LPC_PIN(SCK_pin);
|
||||
}
|
||||
|
||||
for (uint8_t j = 0; j < SPI_SPEED; j++) {
|
||||
LPC_GPIO(SCK_port)->FIOCLR = LPC_PIN(SCK_pin);
|
||||
LPC_GPIO(SCK_port)->FIOCLR = LPC_PIN(SCK_pin);
|
||||
}
|
||||
val = val << 1;
|
||||
}
|
||||
swSpiTransfer(val, SPI_speed, clockPin, -1, dataPin);
|
||||
}
|
||||
|
||||
|
||||
uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
|
||||
{
|
||||
|
||||
|
||||
switch(msg)
|
||||
{
|
||||
case U8G_COM_MSG_INIT:
|
||||
#define LPC1768_PIN_PORT(pin) ((uint8_t)((pin >> 5) & 0b111))
|
||||
#define LPC1768_PIN_PIN(pin) ((uint8_t)(pin & 0b11111))
|
||||
SCK_pin = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_SCK]);
|
||||
SCK_port = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_SCK]);
|
||||
MOSI_pin = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_MOSI]);
|
||||
MOSI_port = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_MOSI]);
|
||||
// As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2)
|
||||
#define OUPUT 0x1
|
||||
pinMode(u8g->pin_list[U8G_PI_SCK], OUPUT);
|
||||
pinMode(u8g->pin_list[U8G_PI_MOSI], OUPUT);
|
||||
pinMode(u8g->pin_list[U8G_PI_CS], OUPUT);
|
||||
pinMode(u8g->pin_list[U8G_PI_A0], OUPUT);
|
||||
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) pinMode(u8g->pin_list[U8G_PI_RESET], OUPUT);
|
||||
digitalWrite(u8g->pin_list[U8G_PI_SCK], 0);
|
||||
digitalWrite(u8g->pin_list[U8G_PI_MOSI], 0);
|
||||
u8g_SetPIOutput(u8g, U8G_PI_SCK);
|
||||
u8g_SetPIOutput(u8g, U8G_PI_MOSI);
|
||||
u8g_SetPIOutput(u8g, U8G_PI_CS);
|
||||
u8g_SetPIOutput(u8g, U8G_PI_A0);
|
||||
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPIOutput(u8g, U8G_PI_RESET);
|
||||
SPI_speed = swSpiInit(SPI_SPEED, u8g->pin_list[U8G_PI_SCK], u8g->pin_list[U8G_PI_MOSI]);
|
||||
u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
|
||||
u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
|
||||
break;
|
||||
|
||||
case U8G_COM_MSG_STOP:
|
||||
break;
|
||||
|
||||
case U8G_COM_MSG_RESET:
|
||||
digitalWrite(u8g->pin_list[U8G_PI_RESET], arg_val);
|
||||
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
|
||||
break;
|
||||
|
||||
case U8G_COM_MSG_CHIP_SELECT:
|
||||
digitalWrite(u8g->pin_list[U8G_PI_CS], !arg_val);
|
||||
u8g_SetPILevel(u8g, U8G_PI_CS, !arg_val);
|
||||
break;
|
||||
|
||||
case U8G_COM_MSG_WRITE_BYTE:
|
||||
|
|
@ -170,7 +119,7 @@ uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
|
|||
break;
|
||||
|
||||
case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
|
||||
digitalWrite(u8g->pin_list[U8G_PI_A0], arg_val);
|
||||
u8g_SetPILevel(u8g, U8G_PI_A0, arg_val);
|
||||
break;
|
||||
}
|
||||
return 1;
|
||||
|
|
|
|||
|
|
@ -436,16 +436,32 @@ void _tmc_say_sgt(const char name[], const uint32_t sgt) {
|
|||
tmc_status(stepperE0, TMC_E0, i, planner.axis_steps_per_mm[E_AXIS]);
|
||||
#endif
|
||||
#if E1_IS_TRINAMIC
|
||||
tmc_status(stepperE1, TMC_E1, i, planner.axis_steps_per_mm[E_AXIS+1]);
|
||||
tmc_status(stepperE1, TMC_E1, i, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 1
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if E2_IS_TRINAMIC
|
||||
tmc_status(stepperE2, TMC_E2, i, planner.axis_steps_per_mm[E_AXIS+2]);
|
||||
tmc_status(stepperE2, TMC_E2, i, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 2
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if E3_IS_TRINAMIC
|
||||
tmc_status(stepperE3, TMC_E3, i, planner.axis_steps_per_mm[E_AXIS+3]);
|
||||
tmc_status(stepperE3, TMC_E3, i, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 3
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if E4_IS_TRINAMIC
|
||||
tmc_status(stepperE4, TMC_E4, i, planner.axis_steps_per_mm[E_AXIS+4]);
|
||||
tmc_status(stepperE4, TMC_E4, i, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 4
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
|
||||
SERIAL_EOL();
|
||||
|
|
|
|||
|
|
@ -29,10 +29,10 @@ class U8GLIB_64128N_2X_HAL : public U8GLIB
|
|||
{
|
||||
public:
|
||||
U8GLIB_64128N_2X_HAL(pin_t sck, pin_t mosi, pin_t cs, pin_t a0, pin_t reset = U8G_PIN_NONE)
|
||||
: U8GLIB(&u8g_dev_st7565_64128n_HAL_2x_sw_spi, sck, mosi, cs, a0, reset)
|
||||
: U8GLIB(&u8g_dev_st7565_64128n_HAL_2x_sw_spi, (uint8_t)sck, (uint8_t)mosi, (uint8_t)cs, (uint8_t)a0, (uint8_t)reset)
|
||||
{ }
|
||||
U8GLIB_64128N_2X_HAL(pin_t cs, pin_t a0, pin_t reset = U8G_PIN_NONE)
|
||||
: U8GLIB(&u8g_dev_st7565_64128n_HAL_2x_hw_spi, cs, a0, reset)
|
||||
: U8GLIB(&u8g_dev_st7565_64128n_HAL_2x_hw_spi, (uint8_t)cs, (uint8_t)a0, (uint8_t)reset)
|
||||
{ }
|
||||
};
|
||||
|
||||
|
|
@ -43,10 +43,10 @@ class U8GLIB_ST7920_128X64_4X_HAL : public U8GLIB
|
|||
{
|
||||
public:
|
||||
U8GLIB_ST7920_128X64_4X_HAL(pin_t sck, pin_t mosi, pin_t cs, pin_t reset = U8G_PIN_NONE)
|
||||
: U8GLIB(&u8g_dev_st7920_128x64_HAL_4x_sw_spi, sck, mosi, cs, U8G_PIN_NONE, reset) // a0 = U8G_PIN_NONE
|
||||
: U8GLIB(&u8g_dev_st7920_128x64_HAL_4x_sw_spi, (uint8_t)sck, (uint8_t)mosi, (uint8_t)cs, U8G_PIN_NONE, (uint8_t)reset) // a0 = U8G_PIN_NONE
|
||||
{ }
|
||||
U8GLIB_ST7920_128X64_4X_HAL(pin_t cs, pin_t reset = U8G_PIN_NONE)
|
||||
: U8GLIB(&u8g_dev_st7920_128x64_HAL_4x_hw_spi, cs, U8G_PIN_NONE, reset) // a0 = U8G_PIN_NONE
|
||||
: U8GLIB(&u8g_dev_st7920_128x64_HAL_4x_hw_spi, (uint8_t)cs, U8G_PIN_NONE, (uint8_t)reset) // a0 = U8G_PIN_NONE
|
||||
{ }
|
||||
};
|
||||
|
||||
|
|
@ -57,7 +57,7 @@ class U8GLIB_ST7920_128X64_RRD : public U8GLIB
|
|||
{
|
||||
public:
|
||||
U8GLIB_ST7920_128X64_RRD(pin_t sck, pin_t mosi, pin_t cs, pin_t reset = U8G_PIN_NONE)
|
||||
: U8GLIB(&u8g_dev_st7920_128x64_rrd_sw_spi, sck, mosi, cs, U8G_PIN_NONE, reset) // a0 = U8G_PIN_NONE
|
||||
: U8GLIB(&u8g_dev_st7920_128x64_rrd_sw_spi, (uint8_t)sck, (uint8_t)mosi, (uint8_t)cs, U8G_PIN_NONE, (uint8_t)reset) // a0 = U8G_PIN_NONE
|
||||
{ }
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -160,19 +160,22 @@
|
|||
|
||||
// LCD selection
|
||||
#if ENABLED(REPRAPWORLD_GRAPHICAL_LCD)
|
||||
#ifdef CPU_32_BIT
|
||||
U8GLIB_ST7920_128X64_4X u8g(LCD_PINS_D4, LCD_PINS_ENABLE, LCD_PINS_RS); // Original u8glib device. 2 stripes, SW SPI
|
||||
#else
|
||||
#ifdef DISABLED(SDSUPPORT) && (LCD_PINS_D4 == SCK_PIN) && (LCD_PINS_ENABLE == MOSI_PIN)
|
||||
U8GLIB_ST7920_128X64_4X u8g(LCD_PINS_RS); // 2 stripes, HW SPI (shared with SD card)
|
||||
#else
|
||||
U8GLIB_ST7920_128X64_4X u8g(LCD_PINS_D4, LCD_PINS_ENABLE, LCD_PINS_RS); // Original u8glib device. 2 stripes, SW SPI
|
||||
#endif
|
||||
|
||||
#elif ENABLED(U8GLIB_ST7920)
|
||||
// RepRap Discount Full Graphics Smart Controller
|
||||
//U8GLIB_ST7920_128X64_4X u8g(LCD_PINS_RS); // 2 stripes, HW SPI (shared with SD card, on AVR does not use standard LCD adapter)
|
||||
#if DISABLED(SDSUPPORT) && (LCD_PINS_D4 == SCK_PIN) && (LCD_PINS_ENABLE == MOSI_PIN)
|
||||
U8GLIB_ST7920_128X64_4X_HAL u8g(LCD_PINS_RS); // 2 stripes, HW SPI (shared with SD card, on AVR does not use standard LCD adapter)
|
||||
#else
|
||||
//U8GLIB_ST7920_128X64_4X u8g(LCD_PINS_D4, LCD_PINS_ENABLE, LCD_PINS_RS); // Original u8glib device. 2 stripes, SW SPI
|
||||
U8GLIB_ST7920_128X64_RRD u8g(LCD_PINS_D4, LCD_PINS_ENABLE, LCD_PINS_RS); // Number of stripes can be adjusted in ultralcd_st7920_u8glib_rrd.h with PAGE_HEIGHT
|
||||
// AVR version ignores these pin settings
|
||||
// HAL version uses these pin settings
|
||||
#endif
|
||||
|
||||
#elif ENABLED(CARTESIO_UI)
|
||||
// The CartesioUI display
|
||||
|
|
@ -186,8 +189,11 @@
|
|||
|
||||
#elif ENABLED(U8GLIB_ST7565_64128N)
|
||||
// The MaKrPanel, Mini Viki, and Viki 2.0, ST7565 controller
|
||||
//U8GLIB_64128N_2X_HAL u8g(DOGLCD_CS, DOGLCD_A0); // using HW-SPI
|
||||
#if DISABLED(SDSUPPORT) && (DOGLCD_SCK == SCK_PIN) && (DOGLCD_MOSI == MOSI_PIN)
|
||||
U8GLIB_64128N_2X_HAL u8g(DOGLCD_CS, DOGLCD_A0); // using HW-SPI
|
||||
#else
|
||||
U8GLIB_64128N_2X_HAL u8g(DOGLCD_SCK, DOGLCD_MOSI, DOGLCD_CS, DOGLCD_A0); // using SW-SPI
|
||||
#endif
|
||||
|
||||
#elif ENABLED(MKS_12864OLED_SSD1306)
|
||||
// MKS 128x64 (SSD1306) OLED I2C LCD
|
||||
|
|
|
|||
|
|
@ -235,16 +235,32 @@
|
|||
_TMC2130_INIT(E0, planner.axis_steps_per_mm[E_AXIS]);
|
||||
#endif
|
||||
#if ENABLED(E1_IS_TMC2130)
|
||||
{ constexpr int extruder = 1; _TMC2130_INIT(E1, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2130_INIT(E1, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 1
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if ENABLED(E2_IS_TMC2130)
|
||||
{ constexpr int extruder = 2; _TMC2130_INIT(E2, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2130_INIT(E2, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 2
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if ENABLED(E3_IS_TMC2130)
|
||||
{ constexpr int extruder = 3; _TMC2130_INIT(E3, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2130_INIT(E3, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 3
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if ENABLED(E4_IS_TMC2130)
|
||||
{ constexpr int extruder = 4; _TMC2130_INIT(E4, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2130_INIT(E4, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 4
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
|
||||
}
|
||||
|
|
@ -440,16 +456,32 @@
|
|||
_TMC2208_INIT(E0, planner.axis_steps_per_mm[E_AXIS]);
|
||||
#endif
|
||||
#if ENABLED(E1_IS_TMC2208)
|
||||
{ constexpr int extruder = 1; _TMC2208_INIT(E1, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2208_INIT(E1, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 1
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if ENABLED(E2_IS_TMC2208)
|
||||
{ constexpr int extruder = 2; _TMC2208_INIT(E2, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2208_INIT(E2, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 2
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if ENABLED(E3_IS_TMC2208)
|
||||
{ constexpr int extruder = 3; _TMC2208_INIT(E3, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2208_INIT(E3, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 3
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
#if ENABLED(E4_IS_TMC2208)
|
||||
{ constexpr int extruder = 4; _TMC2208_INIT(E4, planner.axis_steps_per_mm[E_AXIS_N]); }
|
||||
_TMC2208_INIT(E4, planner.axis_steps_per_mm[E_AXIS
|
||||
#if ENABLED(DISTINCT_E_FACTORS)
|
||||
+ 4
|
||||
#endif
|
||||
]);
|
||||
#endif
|
||||
}
|
||||
#endif // HAVE_TMC2208
|
||||
|
|
|
|||
|
|
@ -496,7 +496,20 @@ void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
|
|||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// detect 17x[4-8] (100MHz) or 17x9 (120MHz)
|
||||
static int can_120MHz() {
|
||||
#define IAP_LOCATION 0x1FFF1FF1
|
||||
uint32_t command[1];
|
||||
uint32_t result[5];
|
||||
typedef void (*IAP)(uint32_t*, uint32_t*);
|
||||
IAP iap = (IAP) IAP_LOCATION;
|
||||
|
||||
command[0] = 54;
|
||||
iap(command, result);
|
||||
|
||||
return result[1] & 0x00100000;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -508,7 +521,6 @@ void SystemCoreClockUpdate (void) /* Get Core Clock Frequency */
|
|||
* @brief Setup the microcontroller system.
|
||||
* Initialize the System.
|
||||
*/
|
||||
|
||||
void SystemInit (void)
|
||||
{
|
||||
#if (CLOCK_SETUP) /* Clock Setup */
|
||||
|
|
@ -546,9 +558,15 @@ void SystemInit (void)
|
|||
|
||||
LPC_SC->CCLKCFG = 0x00000002; /* Setup CPU Clock Divider */
|
||||
|
||||
if(can_120MHz()) {
|
||||
LPC_SC->PLL0CFG = 0x0000000E; /* configure PLL0 */
|
||||
LPC_SC->PLL0FEED = 0xAA;
|
||||
LPC_SC->PLL0FEED = 0x55;
|
||||
} else {
|
||||
LPC_SC->PLL0CFG = 0x00010018; // 100MHz
|
||||
LPC_SC->PLL0FEED = 0xAA;
|
||||
LPC_SC->PLL0FEED = 0x55;
|
||||
}
|
||||
|
||||
LPC_SC->PLL0CON = 0x01; /* PLL0 Enable */
|
||||
LPC_SC->PLL0FEED = 0xAA;
|
||||
|
|
|
|||
|
|
@ -11,10 +11,12 @@
|
|||
/
|
||||
/-------------------------------------------------------------------------*/
|
||||
|
||||
#include "lpc17xx_ssp.h"
|
||||
#include "lpc17xx_clkpwr.h"
|
||||
#include "LPC176x.h"
|
||||
|
||||
#define SSP_CH 1 /* SSP channel to use (0:SSP0, 1:SSP1) */
|
||||
|
||||
#define CCLK 100000000UL /* cclk frequency [Hz] */
|
||||
#define PCLK_SSP 50000000UL /* PCLK frequency to be supplied for SSP [Hz] */
|
||||
#define SCLK_FAST 25000000UL /* SCLK frequency under normal operation [Hz] */
|
||||
#define SCLK_SLOW 400000UL /* SCLK frequency under initialization [Hz] */
|
||||
|
||||
|
|
@ -55,21 +57,49 @@
|
|||
}
|
||||
#endif
|
||||
|
||||
#if PCLK_SSP * 1 == CCLK
|
||||
#define PCLKDIV_SSP PCLKDIV_1
|
||||
#elif PCLK_SSP * 2 == CCLK
|
||||
#define PCLKDIV_SSP PCLKDIV_2
|
||||
#elif PCLK_SSP * 4 == CCLK
|
||||
#define PCLKDIV_SSP PCLKDIV_4
|
||||
#elif PCLK_SSP * 8 == CCLK
|
||||
#define PCLKDIV_SSP PCLKDIV_8
|
||||
#else
|
||||
#error Invalid CCLK:PCLK_SSP combination.
|
||||
#endif
|
||||
|
||||
static void set_spi_clock(uint32_t target_clock)
|
||||
{
|
||||
uint32_t prescale, cr0_div, cmp_clk, ssp_clk;
|
||||
|
||||
/* The SSP clock is derived from the (main system oscillator / 2),
|
||||
so compute the best divider from that clock */
|
||||
#if SSP_CH == 0
|
||||
ssp_clk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_SSP0);
|
||||
#elif SSP_CH == 1
|
||||
ssp_clk = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_SSP1);
|
||||
#endif
|
||||
|
||||
/* Find closest divider to get at or under the target frequency.
|
||||
Use smallest prescale possible and rely on the divider to get
|
||||
the closest target frequency */
|
||||
cr0_div = 0;
|
||||
cmp_clk = 0xFFFFFFFF;
|
||||
prescale = 2;
|
||||
while (cmp_clk > target_clock)
|
||||
{
|
||||
cmp_clk = ssp_clk / ((cr0_div + 1) * prescale);
|
||||
if (cmp_clk > target_clock)
|
||||
{
|
||||
cr0_div++;
|
||||
if (cr0_div > 0xFF)
|
||||
{
|
||||
cr0_div = 0;
|
||||
prescale += 2;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Write computed prescaler and divider back to register */
|
||||
SSPxCR0 &= (~SSP_CR0_SCR(0xFF)) & SSP_CR0_BITMASK;
|
||||
SSPxCR0 |= (SSP_CR0_SCR(cr0_div)) & SSP_CR0_BITMASK;
|
||||
SSPxCPSR = prescale & SSP_CPSR_BITMASK;
|
||||
}
|
||||
|
||||
|
||||
#define FCLK_FAST() { SSPxCR0 = (SSPxCR0 & 0x00FF) | ((PCLK_SSP / 2 / SCLK_FAST) - 1) << 8; }
|
||||
#define FCLK_SLOW() { SSPxCR0 = (SSPxCR0 & 0x00FF) | ((PCLK_SSP / 2 / SCLK_SLOW) - 1) << 8; }
|
||||
#define FCLK_FAST() set_spi_clock(SCLK_FAST)
|
||||
#define FCLK_SLOW() set_spi_clock(SCLK_SLOW)
|
||||
|
||||
|
||||
|
||||
|
|
@ -79,7 +109,6 @@
|
|||
|
||||
---------------------------------------------------------------------------*/
|
||||
|
||||
#include "LPC176x.h"
|
||||
#include "diskio.h"
|
||||
|
||||
|
||||
|
|
@ -276,7 +305,6 @@ void power_on (void) /* Enable SSP module and attach it to I/O pads */
|
|||
{
|
||||
__set_PCONP(PCSSPx, 1); /* Enable SSP module */
|
||||
__set_PCLKSEL(PCLKSSPx, PCLKDIV_SSP); /* Select PCLK frequency for SSP */
|
||||
SSPxCPSR = 2; /* CPSDVSR=2 */
|
||||
SSPxCR0 = 0x0007; /* Set mode: SPI mode 0, 8-bit */
|
||||
SSPxCR1 = 0x2; /* Enable SSP with Master */
|
||||
ATTACH_SSP(); /* Attach SSP module to I/O pads */
|
||||
|
|
|
|||
Reference in a new issue