Preliminary cleanup of #include structure (#9763)
This commit is contained in:
		
							
								
								
									
										172
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_I2C_routines.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										172
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_I2C_routines.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,172 @@
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		||||
/**
 | 
			
		||||
 * Marlin 3D Printer Firmware
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		||||
 * Copyright (C) 2016, 2017 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/>.
 | 
			
		||||
 *
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		||||
 */
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		||||
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// adapted from  I2C/master/master.c example
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//   https://www-users.cs.york.ac.uk/~pcc/MCP/HAPR-Course-web/CMSIS/examples/html/master_8c_source.html
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#ifdef TARGET_LPC1768
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#ifdef __cplusplus
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  extern "C" {
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#endif
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#include <lpc17xx_i2c.h>
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#include <lpc17xx_pinsel.h>
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#include <lpc17xx_libcfg_default.h>
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//////////////////////////////////////////////////////////////////////////////////////
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// These two routines are exact copies of the lpc17xx_i2c.c routines.  Couldn't link to
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// to the lpc17xx_i2c.c routines so had to copy them into this file & rename them.
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static uint32_t _I2C_Start (LPC_I2C_TypeDef *I2Cx) {
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  // Reset STA, STO, SI
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  I2Cx->I2CONCLR = I2C_I2CONCLR_SIC|I2C_I2CONCLR_STOC|I2C_I2CONCLR_STAC;
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  // Enter to Master Transmitter mode
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  I2Cx->I2CONSET = I2C_I2CONSET_STA;
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  // Wait for complete
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  while (!(I2Cx->I2CONSET & I2C_I2CONSET_SI));
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  I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
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  return (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
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}
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static void _I2C_Stop (LPC_I2C_TypeDef *I2Cx) {
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  /* Make sure start bit is not active */
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  if (I2Cx->I2CONSET & I2C_I2CONSET_STA)
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    I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
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  I2Cx->I2CONSET = I2C_I2CONSET_STO|I2C_I2CONSET_AA;
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  I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
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}
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//////////////////////////////////////////////////////////////////////////////////////
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#define U8G_I2C_OPT_FAST 16  // from u8g.h
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#define USEDI2CDEV_M            1
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#define I2CDEV_S_ADDR   0x78  // from SSD1306  //actual address is 0x3C - shift left 1 with LSB set to 0 to indicate write
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#define BUFFER_SIZE                     0x1  // only do single byte transfers with LCDs
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#if (USEDI2CDEV_M == 0)
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  #define I2CDEV_M LPC_I2C0
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#elif (USEDI2CDEV_M == 1)
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  #define I2CDEV_M LPC_I2C1
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#elif (USEDI2CDEV_M == 2)
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  #define I2CDEV_M LPC_I2C2
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#else
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  #error "Master I2C device not defined!"
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#endif
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PINSEL_CFG_Type PinCfg;
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I2C_M_SETUP_Type transferMCfg;
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#define I2C_status (LPC_I2C1->I2STAT & I2C_STAT_CODE_BITMASK)
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uint8_t u8g_i2c_start(uint8_t sla) {  // send slave address and write bit
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  // Sometimes TX data ACK or NAK status is returned.  That mean the start state didn't
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  // happen which means only the value of the slave address was send.  Keep looping until
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  // the slave address and write bit are actually sent.
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  do{
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    _I2C_Stop(I2CDEV_M); // output stop state on I2C bus
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    _I2C_Start(I2CDEV_M); // output start state on I2C bus
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    while ((I2C_status != I2C_I2STAT_M_TX_START)
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        && (I2C_status != I2C_I2STAT_M_TX_RESTART)
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        && (I2C_status != I2C_I2STAT_M_TX_DAT_ACK)
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        && (I2C_status != I2C_I2STAT_M_TX_DAT_NACK));  //wait for start to be asserted
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    LPC_I2C1->I2CONCLR = I2C_I2CONCLR_STAC; // clear start state before tansmitting slave address
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    LPC_I2C1->I2DAT = I2CDEV_S_ADDR & I2C_I2DAT_BITMASK; // transmit slave address & write bit
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    LPC_I2C1->I2CONSET = I2C_I2CONSET_AA;
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    LPC_I2C1->I2CONCLR = I2C_I2CONCLR_SIC;
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    while ((I2C_status != I2C_I2STAT_M_TX_SLAW_ACK)
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        && (I2C_status != I2C_I2STAT_M_TX_SLAW_NACK)
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        && (I2C_status != I2C_I2STAT_M_TX_DAT_ACK)
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        && (I2C_status != I2C_I2STAT_M_TX_DAT_NACK));  //wait for slaw to finish
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  }while ( (I2C_status == I2C_I2STAT_M_TX_DAT_ACK) ||  (I2C_status == I2C_I2STAT_M_TX_DAT_NACK));
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  return 1;
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}
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void u8g_i2c_init(uint8_t clock_option) {
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  /**
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   * Init I2C pin connect
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   */
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  PinCfg.OpenDrain = 0;
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  PinCfg.Pinmode = 0;
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  #if ((USEDI2CDEV_M == 0))
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    PinCfg.Funcnum = 1;
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    PinCfg.Pinnum = 27;
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    PinCfg.Portnum = 0;
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    PINSEL_ConfigPin(&PinCfg); // SDA0 / D57  AUX-1
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    PinCfg.Pinnum = 28;
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    PINSEL_ConfigPin(&PinCfg); // SCL0 / D58  AUX-1
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  #endif
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  #if ((USEDI2CDEV_M == 1))
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    PinCfg.Funcnum = 3;
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    PinCfg.Pinnum = 0;
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    PinCfg.Portnum = 0;
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    PINSEL_ConfigPin(&PinCfg);  // SDA1 / D20 SCA
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    PinCfg.Pinnum = 1;
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    PINSEL_ConfigPin(&PinCfg);  // SCL1 / D21 SCL
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  #endif
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  #if ((USEDI2CDEV_M == 2))
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    PinCfg.Funcnum = 2;
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    PinCfg.Pinnum = 10;
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    PinCfg.Portnum = 0;
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    PINSEL_ConfigPin(&PinCfg); // SDA2 / D38  X_ENABLE_PIN
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    PinCfg.Pinnum = 11;
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    PINSEL_ConfigPin(&PinCfg); // SCL2 / D55  X_DIR_PIN
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  #endif
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  // Initialize I2C peripheral
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  I2C_Init(I2CDEV_M, (clock_option & U8G_I2C_OPT_FAST) ? 400000: 100000);  // LCD data rates
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  // Enable Master I2C operation
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  I2C_Cmd(I2CDEV_M, I2C_MASTER_MODE, ENABLE);
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  u8g_i2c_start(0); // send slave address and write bit
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}
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volatile extern uint32_t _millis;
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uint8_t u8g_i2c_send_byte(uint8_t data) {
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  #define I2C_TIMEOUT 3
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  LPC_I2C1->I2DAT = data & I2C_I2DAT_BITMASK; // transmit data
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  LPC_I2C1->I2CONSET = I2C_I2CONSET_AA;
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  LPC_I2C1->I2CONCLR = I2C_I2CONCLR_SIC;
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  uint32_t timeout = _millis + I2C_TIMEOUT;
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  while ((I2C_status != I2C_I2STAT_M_TX_DAT_ACK) && (I2C_status != I2C_I2STAT_M_TX_DAT_NACK) && (timeout > _millis));  // wait for xmit to finish
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  // had hangs with SH1106 so added time out - have seen temporary screen corruption when this happens
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  return 1;
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}
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void u8g_i2c_stop(void) {
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}
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#ifdef __cplusplus
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  }
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#endif
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#endif // TARGET_LPC1768
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		||||
							
								
								
									
										27
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_I2C_routines.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										27
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_I2C_routines.h
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,27 @@
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		||||
/**
 | 
			
		||||
 * Marlin 3D Printer Firmware
 | 
			
		||||
 * Copyright (C) 2016, 2017 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/>.
 | 
			
		||||
 *
 | 
			
		||||
 */
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void u8g_i2c_init(uint8_t options);
 | 
			
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uint8_t u8g_i2c_wait(uint8_t mask, uint8_t pos);
 | 
			
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uint8_t u8g_i2c_start(uint8_t sla);
 | 
			
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uint8_t u8g_i2c_send_byte(uint8_t data);
 | 
			
		||||
void u8g_i2c_stop(void);
 | 
			
		||||
							
								
								
									
										48
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_defines.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										48
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_defines.h
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,48 @@
 | 
			
		||||
/**
 | 
			
		||||
 * Marlin 3D Printer Firmware
 | 
			
		||||
 * Copyright (C) 2016, 2017 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/>.
 | 
			
		||||
 *
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * LPC1768 LCD-specific defines
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
// The following are optional depending on the platform.
 | 
			
		||||
 | 
			
		||||
// definitions of HAL specific com and device drivers.
 | 
			
		||||
uint8_t u8g_com_HAL_LPC1768_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
 | 
			
		||||
uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
 | 
			
		||||
uint8_t u8g_com_HAL_LPC1768_ST7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
 | 
			
		||||
uint8_t u8g_com_HAL_LPC1768_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
 | 
			
		||||
uint8_t u8g_com_HAL_LPC1768_ssd_hw_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
// connect U8g com generic com names to the desired driver
 | 
			
		||||
#define U8G_COM_HW_SPI u8g_com_HAL_LPC1768_hw_spi_fn  // use LPC1768 specific hardware SPI routine
 | 
			
		||||
#define U8G_COM_SW_SPI u8g_com_HAL_LPC1768_sw_spi_fn  // use LPC1768 specific software SPI routine
 | 
			
		||||
#define U8G_COM_ST7920_HW_SPI u8g_com_HAL_LPC1768_ST7920_hw_spi_fn
 | 
			
		||||
#define U8G_COM_ST7920_SW_SPI u8g_com_HAL_LPC1768_ST7920_sw_spi_fn
 | 
			
		||||
#define U8G_COM_SSD_I2C u8g_com_HAL_LPC1768_ssd_hw_i2c_fn
 | 
			
		||||
 | 
			
		||||
// let these default for now
 | 
			
		||||
#define U8G_COM_PARALLEL u8g_com_null_fn
 | 
			
		||||
#define U8G_COM_T6963 u8g_com_null_fn
 | 
			
		||||
#define U8G_COM_FAST_PARALLEL u8g_com_null_fn
 | 
			
		||||
#define U8G_COM_UC_I2C u8g_com_null_fn
 | 
			
		||||
							
								
								
									
										42
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_delay.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										42
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_delay.h
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,42 @@
 | 
			
		||||
/**
 | 
			
		||||
 * Marlin 3D Printer Firmware
 | 
			
		||||
 * Copyright (C) 2016, 2017 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/>.
 | 
			
		||||
 *
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * LCD delay routines - used by all the drivers.
 | 
			
		||||
 *
 | 
			
		||||
 * These are based on the LPC1768 routines.
 | 
			
		||||
 *
 | 
			
		||||
 * Couldn't just call exact copies because the overhead resulted in the
 | 
			
		||||
 * one microsecond delay being about 4uS.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#ifdef __cplusplus
 | 
			
		||||
  extern "C" {
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
void U8g_delay(int msec);
 | 
			
		||||
void u8g_MicroDelay(void);
 | 
			
		||||
void u8g_10MicroDelay(void);
 | 
			
		||||
 | 
			
		||||
#ifdef __cplusplus
 | 
			
		||||
  }
 | 
			
		||||
#endif
 | 
			
		||||
							
								
								
									
										113
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_pin_routines.c
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										113
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_pin_routines.c
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,113 @@
 | 
			
		||||
/**
 | 
			
		||||
 * Marlin 3D Printer Firmware
 | 
			
		||||
 * Copyright (C) 2016, 2017 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/>.
 | 
			
		||||
 *
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Low level pin manipulation routines - used by all the drivers.
 | 
			
		||||
 *
 | 
			
		||||
 * These are based on the LPC1768 pinMode, digitalRead & digitalWrite routines.
 | 
			
		||||
 *
 | 
			
		||||
 * Couldn't just call exact copies because the overhead killed the LCD update speed
 | 
			
		||||
 * With an intermediate level the softspi was running in the 10-20kHz range which
 | 
			
		||||
 * resulted in using about about 25% of the CPU's time.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
#ifdef TARGET_LPC1768
 | 
			
		||||
 | 
			
		||||
#include <LPC17xx.h>
 | 
			
		||||
#include <lpc17xx_pinsel.h>
 | 
			
		||||
#include "../../../core/macros.h"
 | 
			
		||||
//#include <pinmapping.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))
 | 
			
		||||
 | 
			
		||||
#define INPUT 0
 | 
			
		||||
#define OUTPUT 1
 | 
			
		||||
#define INPUT_PULLUP 2
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
uint8_t LPC1768_PIN_PORT(const uint8_t pin);
 | 
			
		||||
uint8_t LPC1768_PIN_PIN(const uint8_t pin);
 | 
			
		||||
 | 
			
		||||
#ifdef __cplusplus
 | 
			
		||||
    extern "C" {
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
// I/O functions
 | 
			
		||||
// As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2)
 | 
			
		||||
void pinMode_LCD(uint8_t pin, uint8_t mode) {
 | 
			
		||||
  #define LPC1768_PIN_PORT(pin) ((uint8_t)((pin >> 5) & 0b111))
 | 
			
		||||
  #define LPC1768_PIN_PIN(pin) ((uint8_t)(pin & 0b11111))
 | 
			
		||||
  PINSEL_CFG_Type config = { LPC1768_PIN_PORT(pin),
 | 
			
		||||
                             LPC1768_PIN_PIN(pin),
 | 
			
		||||
                             PINSEL_FUNC_0,
 | 
			
		||||
                             PINSEL_PINMODE_TRISTATE,
 | 
			
		||||
                             PINSEL_PINMODE_NORMAL };
 | 
			
		||||
  switch(mode) {
 | 
			
		||||
  case INPUT:
 | 
			
		||||
    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin));
 | 
			
		||||
    PINSEL_ConfigPin(&config);
 | 
			
		||||
    break;
 | 
			
		||||
  case OUTPUT:
 | 
			
		||||
    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR |=  LPC_PIN(LPC1768_PIN_PIN(pin));
 | 
			
		||||
    PINSEL_ConfigPin(&config);
 | 
			
		||||
    break;
 | 
			
		||||
  case INPUT_PULLUP:
 | 
			
		||||
    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIODIR &= ~LPC_PIN(LPC1768_PIN_PIN(pin));
 | 
			
		||||
    config.Pinmode = PINSEL_PINMODE_PULLUP;
 | 
			
		||||
    PINSEL_ConfigPin(&config);
 | 
			
		||||
    break;
 | 
			
		||||
  default:
 | 
			
		||||
    break;
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void u8g_SetPinOutput(uint8_t internal_pin_number) {
 | 
			
		||||
   pinMode_LCD(internal_pin_number, 1);  // OUTPUT
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void u8g_SetPinInput(uint8_t internal_pin_number) {
 | 
			
		||||
   pinMode_LCD(internal_pin_number, 0);  // INPUT
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
void u8g_SetPinLevel(uint8_t  pin, uint8_t  pin_status) {
 | 
			
		||||
  #define LPC1768_PIN_PORT(pin) ((uint8_t)((pin >> 5) & 0b111))
 | 
			
		||||
  #define LPC1768_PIN_PIN(pin) ((uint8_t)(pin & 0b11111))
 | 
			
		||||
  if (pin_status)
 | 
			
		||||
    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOSET = LPC_PIN(LPC1768_PIN_PIN(pin));
 | 
			
		||||
  else
 | 
			
		||||
    LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOCLR = LPC_PIN(LPC1768_PIN_PIN(pin));
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
uint8_t u8g_GetPinLevel(uint8_t pin) {
 | 
			
		||||
  #define LPC1768_PIN_PORT(pin) ((uint8_t)((pin >> 5) & 0b111))
 | 
			
		||||
  #define LPC1768_PIN_PIN(pin) ((uint8_t)(pin & 0b11111))
 | 
			
		||||
  return (uint32_t)LPC_GPIO(LPC1768_PIN_PORT(pin))->FIOPIN & LPC_PIN(LPC1768_PIN_PIN(pin)) ? 1 : 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
#ifdef __cplusplus
 | 
			
		||||
  }
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
#endif // TARGET_LPC1768
 | 
			
		||||
							
								
								
									
										36
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_pin_routines.h
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										36
									
								
								Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_pin_routines.h
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,36 @@
 | 
			
		||||
/**
 | 
			
		||||
 * Marlin 3D Printer Firmware
 | 
			
		||||
 * Copyright (C) 2016, 2017 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/>.
 | 
			
		||||
 *
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
/**
 | 
			
		||||
 * Low level pin manipulation routines - used by all the drivers.
 | 
			
		||||
 *
 | 
			
		||||
 * These are based on the LPC1768 pinMode, digitalRead & digitalWrite routines.
 | 
			
		||||
 *
 | 
			
		||||
 * Couldn't just call exact copies because the overhead killed the LCD update speed
 | 
			
		||||
 * With an intermediate level the softspi was running in the 10-20kHz range which
 | 
			
		||||
 * resulted in using about about 25% of the CPU's time.
 | 
			
		||||
 */
 | 
			
		||||
 | 
			
		||||
void u8g_SetPinOutput(uint8_t internal_pin_number);
 | 
			
		||||
void u8g_SetPinInput(uint8_t internal_pin_number);
 | 
			
		||||
void u8g_SetPinLevel(uint8_t  pin, uint8_t  pin_status);
 | 
			
		||||
uint8_t u8g_GetPinLevel(uint8_t pin);
 | 
			
		||||
		Reference in New Issue
	
	Block a user