Merge pull request #9197 from p3p/pr_bf2_operation_freemem
[2.0.x] LPC1768: Free up some RAM
This commit is contained in:
commit
f2ea8a0529
@ -78,13 +78,17 @@ extern HalSerial usb_serial;
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#if SERIAL_PORT == -1
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#if SERIAL_PORT == -1
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#define MYSERIAL0 usb_serial
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#define MYSERIAL0 usb_serial
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#elif SERIAL_PORT == 0
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#elif SERIAL_PORT == 0
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extern HardwareSerial Serial;
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#define MYSERIAL0 Serial
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#define MYSERIAL0 Serial
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#elif SERIAL_PORT == 1
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#elif SERIAL_PORT == 1
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extern HardwareSerial Serial1;
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#define MYSERIAL0 Serial1
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#define MYSERIAL0 Serial1
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#elif SERIAL_PORT == 2
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#elif SERIAL_PORT == 2
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extern HardwareSerial Serial2;
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#define MYSERIAL0 Serial2
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#define MYSERIAL0 Serial2
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#elif SERIAL_PORT == 3
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#elif SERIAL_PORT == 3
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#define MYSERIAL0 Serial3
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#define MYSERIAL0 Serial3
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extern HardwareSerial Serial3;
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#endif
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#endif
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#ifdef SERIAL_PORT_2
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#ifdef SERIAL_PORT_2
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@ -97,12 +101,16 @@ extern HalSerial usb_serial;
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#if SERIAL_PORT_2 == -1
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#if SERIAL_PORT_2 == -1
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#define MYSERIAL1 usb_serial
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#define MYSERIAL1 usb_serial
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#elif SERIAL_PORT_2 == 0
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#elif SERIAL_PORT_2 == 0
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extern HardwareSerial Serial;
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#define MYSERIAL1 Serial
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#define MYSERIAL1 Serial
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#elif SERIAL_PORT_2 == 1
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#elif SERIAL_PORT_2 == 1
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extern HardwareSerial Serial1;
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#define MYSERIAL1 Serial1
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#define MYSERIAL1 Serial1
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#elif SERIAL_PORT_2 == 2
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#elif SERIAL_PORT_2 == 2
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extern HardwareSerial Serial2;
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#define MYSERIAL1 Serial2
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#define MYSERIAL1 Serial2
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#elif SERIAL_PORT_2 == 3
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#elif SERIAL_PORT_2 == 3
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extern HardwareSerial Serial3;
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#define MYSERIAL1 Serial3
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#define MYSERIAL1 Serial3
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#endif
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#endif
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#else
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#else
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@ -25,10 +25,15 @@
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#include "../../inc/MarlinConfig.h"
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#include "../../inc/MarlinConfig.h"
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#include "HardwareSerial.h"
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#include "HardwareSerial.h"
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#if SERIAL_PORT == 0 || SERIAL_PORT_2 == 0
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HardwareSerial Serial = HardwareSerial(LPC_UART0);
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HardwareSerial Serial = HardwareSerial(LPC_UART0);
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#elif SERIAL_PORT == 1 || SERIAL_PORT_2 == 1
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HardwareSerial Serial1 = HardwareSerial((LPC_UART_TypeDef *) LPC_UART1);
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HardwareSerial Serial1 = HardwareSerial((LPC_UART_TypeDef *) LPC_UART1);
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#elif SERIAL_PORT == 2 || SERIAL_PORT_2 == 2
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HardwareSerial Serial2 = HardwareSerial(LPC_UART2);
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HardwareSerial Serial2 = HardwareSerial(LPC_UART2);
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#elif SERIAL_PORT == 3 || SERIAL_PORT_2 == 3
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HardwareSerial Serial3 = HardwareSerial(LPC_UART3);
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HardwareSerial Serial3 = HardwareSerial(LPC_UART3);
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#endif
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void HardwareSerial::begin(uint32_t baudrate) {
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void HardwareSerial::begin(uint32_t baudrate) {
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@ -37,9 +42,7 @@ void HardwareSerial::begin(uint32_t baudrate) {
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UART_FIFO_CFG_Type FIFOConfig;
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UART_FIFO_CFG_Type FIFOConfig;
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if (UARTx == LPC_UART0) {
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if (UARTx == LPC_UART0) {
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/*
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// Initialize UART0 pin connect
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* Initialize UART0 pin connect
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*/
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PinCfg.Funcnum = 1;
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PinCfg.Funcnum = 1;
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PinCfg.OpenDrain = 0;
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PinCfg.OpenDrain = 0;
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PinCfg.Pinmode = 0;
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PinCfg.Pinmode = 0;
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@ -48,11 +51,8 @@ void HardwareSerial::begin(uint32_t baudrate) {
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PINSEL_ConfigPin(&PinCfg);
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PINSEL_ConfigPin(&PinCfg);
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PinCfg.Pinnum = 3;
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PinCfg.Pinnum = 3;
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PINSEL_ConfigPin(&PinCfg);
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PINSEL_ConfigPin(&PinCfg);
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}
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} else if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1) {
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else if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1) {
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// Initialize UART1 pin connect
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/*
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* Initialize UART1 pin connect
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*/
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PinCfg.Funcnum = 1;
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PinCfg.Funcnum = 1;
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PinCfg.OpenDrain = 0;
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PinCfg.OpenDrain = 0;
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PinCfg.Pinmode = 0;
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PinCfg.Pinmode = 0;
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@ -61,11 +61,8 @@ void HardwareSerial::begin(uint32_t baudrate) {
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PINSEL_ConfigPin(&PinCfg);
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PINSEL_ConfigPin(&PinCfg);
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PinCfg.Pinnum = 16;
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PinCfg.Pinnum = 16;
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PINSEL_ConfigPin(&PinCfg);
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PINSEL_ConfigPin(&PinCfg);
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}
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} else if (UARTx == LPC_UART2) {
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else if (UARTx == LPC_UART2) {
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// Initialize UART2 pin connect
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/*
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* Initialize UART2 pin connect
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*/
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PinCfg.Funcnum = 1;
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PinCfg.Funcnum = 1;
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PinCfg.OpenDrain = 0;
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PinCfg.OpenDrain = 0;
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PinCfg.Pinmode = 0;
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PinCfg.Pinmode = 0;
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@ -74,11 +71,8 @@ void HardwareSerial::begin(uint32_t baudrate) {
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PINSEL_ConfigPin(&PinCfg);
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PINSEL_ConfigPin(&PinCfg);
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PinCfg.Pinnum = 11;
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PinCfg.Pinnum = 11;
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PINSEL_ConfigPin(&PinCfg);
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PINSEL_ConfigPin(&PinCfg);
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}
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} else if (UARTx == LPC_UART3) {
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else if (UARTx == LPC_UART3) {
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// Initialize UART2 pin connect
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/*
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* Initialize UART2 pin connect
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*/
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PinCfg.Funcnum = 1;
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PinCfg.Funcnum = 1;
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PinCfg.OpenDrain = 0;
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PinCfg.OpenDrain = 0;
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PinCfg.Pinmode = 0;
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PinCfg.Pinmode = 0;
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@ -114,14 +108,10 @@ void HardwareSerial::begin(uint32_t baudrate) {
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RLS, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RLS, ENABLE);
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if (UARTx == LPC_UART0)
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if (UARTx == LPC_UART0) NVIC_EnableIRQ(UART0_IRQn);
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NVIC_EnableIRQ(UART0_IRQn);
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else if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1) NVIC_EnableIRQ(UART1_IRQn);
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else if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1)
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else if (UARTx == LPC_UART2) NVIC_EnableIRQ(UART2_IRQn);
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NVIC_EnableIRQ(UART1_IRQn);
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else if (UARTx == LPC_UART3) NVIC_EnableIRQ(UART3_IRQn);
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else if (UARTx == LPC_UART2)
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NVIC_EnableIRQ(UART2_IRQn);
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else if (UARTx == LPC_UART3)
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NVIC_EnableIRQ(UART3_IRQn);
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RxQueueWritePos = RxQueueReadPos = 0;
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RxQueueWritePos = RxQueueReadPos = 0;
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#if TX_BUFFER_SIZE > 0
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#if TX_BUFFER_SIZE > 0
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@ -132,14 +122,14 @@ void HardwareSerial::begin(uint32_t baudrate) {
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int HardwareSerial::peek() {
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int HardwareSerial::peek() {
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int byte = -1;
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int byte = -1;
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/* Temporarily lock out UART receive interrupts during this read so the UART receive
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// Temporarily lock out UART receive interrupts during this read so the UART receive
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interrupt won't cause problems with the index values */
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// interrupt won't cause problems with the index values
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UART_IntConfig(UARTx, UART_INTCFG_RBR, DISABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RBR, DISABLE);
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if (RxQueueReadPos != RxQueueWritePos)
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if (RxQueueReadPos != RxQueueWritePos)
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byte = RxBuffer[RxQueueReadPos];
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byte = RxBuffer[RxQueueReadPos];
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/* Re-enable UART interrupts */
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// Re-enable UART interrupts
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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return byte;
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return byte;
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@ -148,8 +138,8 @@ int HardwareSerial::peek() {
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int HardwareSerial::read() {
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int HardwareSerial::read() {
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int byte = -1;
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int byte = -1;
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/* Temporarily lock out UART receive interrupts during this read so the UART receive
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// Temporarily lock out UART receive interrupts during this read so the UART receive
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interrupt won't cause problems with the index values */
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// interrupt won't cause problems with the index values
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UART_IntConfig(UARTx, UART_INTCFG_RBR, DISABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RBR, DISABLE);
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if (RxQueueReadPos != RxQueueWritePos) {
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if (RxQueueReadPos != RxQueueWritePos) {
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@ -157,7 +147,7 @@ int HardwareSerial::read() {
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RxQueueReadPos = (RxQueueReadPos + 1) % RX_BUFFER_SIZE;
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RxQueueReadPos = (RxQueueReadPos + 1) % RX_BUFFER_SIZE;
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}
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}
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/* Re-enable UART interrupts */
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// Re-enable UART interrupts
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_RBR, ENABLE);
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return byte;
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return byte;
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@ -168,31 +158,30 @@ size_t HardwareSerial::write(uint8_t send) {
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size_t bytes = 0;
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size_t bytes = 0;
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uint32_t fifolvl = 0;
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uint32_t fifolvl = 0;
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/* If the Tx Buffer is full, wait for space to clear */
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// If the Tx Buffer is full, wait for space to clear
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if ((TxQueueWritePos+1) % TX_BUFFER_SIZE == TxQueueReadPos) flushTX();
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if ((TxQueueWritePos+1) % TX_BUFFER_SIZE == TxQueueReadPos) flushTX();
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/* Temporarily lock out UART transmit interrupts during this read so the UART transmit interrupt won't
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// Temporarily lock out UART transmit interrupts during this read so the UART transmit interrupt won't
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cause problems with the index values */
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// cause problems with the index values
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UART_IntConfig(UARTx, UART_INTCFG_THRE, DISABLE);
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UART_IntConfig(UARTx, UART_INTCFG_THRE, DISABLE);
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/* LPC17xx.h incorrectly defines FIFOLVL as a uint8_t, when it's actually a 32-bit register */
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// LPC17xx.h incorrectly defines FIFOLVL as a uint8_t, when it's actually a 32-bit register
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if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1)
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if ((LPC_UART1_TypeDef *) UARTx == LPC_UART1) {
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fifolvl = *(reinterpret_cast<volatile uint32_t *>(&((LPC_UART1_TypeDef *) UARTx)->FIFOLVL));
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fifolvl = *(reinterpret_cast<volatile uint32_t *>(&((LPC_UART1_TypeDef *) UARTx)->FIFOLVL));
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else
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} else fifolvl = *(reinterpret_cast<volatile uint32_t *>(&UARTx->FIFOLVL));
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fifolvl = *(reinterpret_cast<volatile uint32_t *>(&UARTx->FIFOLVL));
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/* If the queue is empty and there's space in the FIFO, immediately send the byte */
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// If the queue is empty and there's space in the FIFO, immediately send the byte
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if (TxQueueWritePos == TxQueueReadPos && fifolvl < UART_TX_FIFO_SIZE) {
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if (TxQueueWritePos == TxQueueReadPos && fifolvl < UART_TX_FIFO_SIZE) {
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bytes = UART_Send(UARTx, &send, 1, BLOCKING);
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bytes = UART_Send(UARTx, &send, 1, BLOCKING);
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}
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}
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/* Otherwiise, write the byte to the transmit buffer */
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// Otherwiise, write the byte to the transmit buffer
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else if ((TxQueueWritePos+1) % TX_BUFFER_SIZE != TxQueueReadPos) {
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else if ((TxQueueWritePos+1) % TX_BUFFER_SIZE != TxQueueReadPos) {
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TxBuffer[TxQueueWritePos] = send;
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TxBuffer[TxQueueWritePos] = send;
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TxQueueWritePos = (TxQueueWritePos+1) % TX_BUFFER_SIZE;
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TxQueueWritePos = (TxQueueWritePos+1) % TX_BUFFER_SIZE;
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bytes++;
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bytes++;
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}
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}
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/* Re-enable the TX Interrupt */
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// Re-enable the TX Interrupt
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UART_IntConfig(UARTx, UART_INTCFG_THRE, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_THRE, ENABLE);
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return bytes;
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return bytes;
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@ -203,7 +192,7 @@ size_t HardwareSerial::write(uint8_t send) {
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#if TX_BUFFER_SIZE > 0
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#if TX_BUFFER_SIZE > 0
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void HardwareSerial::flushTX() {
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void HardwareSerial::flushTX() {
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/* Wait for the tx buffer and FIFO to drain */
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// Wait for the tx buffer and FIFO to drain
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while (TxQueueWritePos != TxQueueReadPos && UART_CheckBusy(UARTx) == SET);
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while (TxQueueWritePos != TxQueueReadPos && UART_CheckBusy(UARTx) == SET);
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}
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}
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#endif
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#endif
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@ -234,65 +223,58 @@ void HardwareSerial::IRQHandler() {
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uint8_t LSRValue, byte;
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uint8_t LSRValue, byte;
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IIRValue = UART_GetIntId(UARTx);
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IIRValue = UART_GetIntId(UARTx);
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IIRValue &= UART_IIR_INTID_MASK; /* check bit 1~3, interrupt identification */
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IIRValue &= UART_IIR_INTID_MASK; // check bit 1~3, interrupt identification
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if ( IIRValue == UART_IIR_INTID_RLS ) /* Receive Line Status */
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// Receive Line Status
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{
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if (IIRValue == UART_IIR_INTID_RLS) {
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LSRValue = UART_GetLineStatus(UARTx);
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LSRValue = UART_GetLineStatus(UARTx);
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/* Receive Line Status */
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// Receive Line Status
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if ( LSRValue & (UART_LSR_OE|UART_LSR_PE|UART_LSR_FE|UART_LSR_RXFE|UART_LSR_BI) )
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if (LSRValue & (UART_LSR_OE | UART_LSR_PE | UART_LSR_FE | UART_LSR_RXFE | UART_LSR_BI)) {
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{
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// There are errors or break interrupt
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/* There are errors or break interrupt */
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// Read LSR will clear the interrupt
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/* Read LSR will clear the interrupt */
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Status = LSRValue;
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Status = LSRValue;
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byte = UART_ReceiveByte(UARTx); /* Dummy read on RX to clear
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byte = UART_ReceiveByte(UARTx); // Dummy read on RX to clear interrupt, then bail out
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interrupt, then bail out */
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return;
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return;
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}
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}
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}
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}
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if ( IIRValue == UART_IIR_INTID_RDA ) /* Receive Data Available */
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// Receive Data Available
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{
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if (IIRValue == UART_IIR_INTID_RDA) {
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/* Clear the FIFO */
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// Clear the FIFO
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while (UART_Receive(UARTx, &byte, 1, NONE_BLOCKING)) {
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while (UART_Receive(UARTx, &byte, 1, NONE_BLOCKING)) {
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if ((RxQueueWritePos+1) % RX_BUFFER_SIZE != RxQueueReadPos)
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if ((RxQueueWritePos + 1) % RX_BUFFER_SIZE != RxQueueReadPos) {
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{
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RxBuffer[RxQueueWritePos] = byte;
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RxBuffer[RxQueueWritePos] = byte;
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RxQueueWritePos = (RxQueueWritePos + 1) % RX_BUFFER_SIZE;
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RxQueueWritePos = (RxQueueWritePos + 1) % RX_BUFFER_SIZE;
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}
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} else
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else
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break;
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break;
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}
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}
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}
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// Character timeout indicator
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else if ( IIRValue == UART_IIR_INTID_CTI ) /* Character timeout indicator */
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} else if (IIRValue == UART_IIR_INTID_CTI) {
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{
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// Character Time-out indicator
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/* Character Time-out indicator */
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Status |= 0x100; // Bit 9 as the CTI error
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Status |= 0x100; /* Bit 9 as the CTI error */
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}
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}
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#if TX_BUFFER_SIZE > 0
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#if TX_BUFFER_SIZE > 0
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if (IIRValue == UART_IIR_INTID_THRE) {
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if (IIRValue == UART_IIR_INTID_THRE) {
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/* Disable THRE interrupt */
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// Disable THRE interrupt
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UART_IntConfig(UARTx, UART_INTCFG_THRE, DISABLE);
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UART_IntConfig(UARTx, UART_INTCFG_THRE, DISABLE);
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/* Wait for FIFO buffer empty */
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// Wait for FIFO buffer empty
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while (UART_CheckBusy(UARTx) == SET);
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while (UART_CheckBusy(UARTx) == SET);
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/* Transfer up to UART_TX_FIFO_SIZE bytes of data */
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// Transfer up to UART_TX_FIFO_SIZE bytes of data
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for (int i = 0; i < UART_TX_FIFO_SIZE && TxQueueWritePos != TxQueueReadPos; i++) {
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for (int i = 0; i < UART_TX_FIFO_SIZE && TxQueueWritePos != TxQueueReadPos; i++) {
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/* Move a piece of data into the transmit FIFO */
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// Move a piece of data into the transmit FIFO
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if (UART_Send(UARTx, &TxBuffer[TxQueueReadPos], 1, NONE_BLOCKING))
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if (UART_Send(UARTx, &TxBuffer[TxQueueReadPos], 1, NONE_BLOCKING)) {
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TxQueueReadPos = (TxQueueReadPos+1) % TX_BUFFER_SIZE;
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TxQueueReadPos = (TxQueueReadPos+1) % TX_BUFFER_SIZE;
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else
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} else break;
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break;
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}
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}
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/* If there is no more data to send, disable the transmit interrupt - else enable it or keep it enabled */
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// If there is no more data to send, disable the transmit interrupt - else enable it or keep it enabled
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if (TxQueueWritePos == TxQueueReadPos)
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if (TxQueueWritePos == TxQueueReadPos) {
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UART_IntConfig(UARTx, UART_INTCFG_THRE, DISABLE);
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UART_IntConfig(UARTx, UART_INTCFG_THRE, DISABLE);
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else
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} else UART_IntConfig(UARTx, UART_INTCFG_THRE, ENABLE);
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UART_IntConfig(UARTx, UART_INTCFG_THRE, ENABLE);
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}
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}
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#endif
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#endif
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}
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}
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@ -301,60 +283,28 @@ void HardwareSerial::IRQHandler() {
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extern "C" {
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extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/*****************************************************************************
|
void UART0_IRQHandler(void) {
|
||||||
** Function name: UART0_IRQHandler
|
#if SERIAL_PORT == 0 || SERIAL_PORT_2 == 0
|
||||||
**
|
|
||||||
** Descriptions: UART0 interrupt handler
|
|
||||||
**
|
|
||||||
** parameters: None
|
|
||||||
** Returned value: None
|
|
||||||
**
|
|
||||||
*****************************************************************************/
|
|
||||||
void UART0_IRQHandler (void)
|
|
||||||
{
|
|
||||||
Serial.IRQHandler();
|
Serial.IRQHandler();
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
/*****************************************************************************
|
void UART1_IRQHandler(void) {
|
||||||
** Function name: UART1_IRQHandler
|
#if SERIAL_PORT == 1 || SERIAL_PORT_2 == 1
|
||||||
**
|
|
||||||
** Descriptions: UART1 interrupt handler
|
|
||||||
**
|
|
||||||
** parameters: None
|
|
||||||
** Returned value: None
|
|
||||||
**
|
|
||||||
*****************************************************************************/
|
|
||||||
void UART1_IRQHandler (void)
|
|
||||||
{
|
|
||||||
Serial1.IRQHandler();
|
Serial1.IRQHandler();
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
/*****************************************************************************
|
void UART2_IRQHandler(void) {
|
||||||
** Function name: UART2_IRQHandler
|
#if SERIAL_PORT == 2 || SERIAL_PORT_2 == 2
|
||||||
**
|
|
||||||
** Descriptions: UART2 interrupt handler
|
|
||||||
**
|
|
||||||
** parameters: None
|
|
||||||
** Returned value: None
|
|
||||||
**
|
|
||||||
*****************************************************************************/
|
|
||||||
void UART2_IRQHandler (void)
|
|
||||||
{
|
|
||||||
Serial2.IRQHandler();
|
Serial2.IRQHandler();
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
/*****************************************************************************
|
void UART3_IRQHandler(void) {
|
||||||
** Function name: UART3_IRQHandler
|
#if SERIAL_PORT == 3 || SERIAL_PORT_2 == 3
|
||||||
**
|
|
||||||
** Descriptions: UART3 interrupt handler
|
|
||||||
**
|
|
||||||
** parameters: None
|
|
||||||
** Returned value: None
|
|
||||||
**
|
|
||||||
*****************************************************************************/
|
|
||||||
void UART3_IRQHandler (void)
|
|
||||||
{
|
|
||||||
Serial3.IRQHandler();
|
Serial3.IRQHandler();
|
||||||
|
#endif
|
||||||
}
|
}
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
|
@ -177,9 +177,4 @@ public:
|
|||||||
|
|
||||||
};
|
};
|
||||||
|
|
||||||
extern HardwareSerial Serial;
|
|
||||||
extern HardwareSerial Serial1;
|
|
||||||
extern HardwareSerial Serial2;
|
|
||||||
extern HardwareSerial Serial3;
|
|
||||||
|
|
||||||
#endif // MARLIN_SRC_HAL_HAL_SERIAL_H_
|
#endif // MARLIN_SRC_HAL_HAL_SERIAL_H_
|
||||||
|
@ -1260,7 +1260,7 @@
|
|||||||
#undef SDSORT_USES_RAM
|
#undef SDSORT_USES_RAM
|
||||||
#undef SDSORT_USES_STACK
|
#undef SDSORT_USES_STACK
|
||||||
#undef SDSORT_CACHE_NAMES
|
#undef SDSORT_CACHE_NAMES
|
||||||
#define SDSORT_LIMIT 256
|
#define SDSORT_LIMIT 64
|
||||||
#define SDSORT_USES_RAM true
|
#define SDSORT_USES_RAM true
|
||||||
#define SDSORT_USES_STACK false
|
#define SDSORT_USES_STACK false
|
||||||
#define SDSORT_CACHE_NAMES true
|
#define SDSORT_CACHE_NAMES true
|
||||||
|
Loading…
Reference in New Issue
Block a user