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Fix up various spacing, comments, and typos

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This commit is contained in:
Scott Lahteine
2018-03-07 20:30:19 -06:00
parent d45f19d385
commit ca577c1638
16 changed files with 747 additions and 864 deletions
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4
Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp
View File

@ -93,11 +93,11 @@
#define MAXNOPS 4
if (x <= (MAXNOPS)) {
switch(x) { case 4: nop(); case 3: nop(); case 2: nop(); case 1: nop(); }
switch (x) { case 4: nop(); case 3: nop(); case 2: nop(); case 1: nop(); }
}
else { // because of +1 cycle inside delay_4cycles
const uint32_t rem = (x - 1) % (MAXNOPS);
switch(rem) { case 3: nop(); case 2: nop(); case 1: nop(); }
switch (rem) { case 3: nop(); case 2: nop(); case 1: nop(); }
if ((x = (x - 1) / (MAXNOPS)))
__delay_4cycles(x); // if need more then 4 nop loop is more optimal
}

66
Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_st7920_sw_spi.cpp
View File

@ -20,40 +20,38 @@
*
*/
/*
based on u8g_com_st7920_hw_spi.c
Universal 8bit Graphics Library
Copyright (c) 2011, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Based on u8g_com_st7920_hw_spi.c
*
* Universal 8bit Graphics Library
*
* Copyright (c) 2011, olikraus@gmail.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef ARDUINO_ARCH_SAM

6
Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.cpp
View File

@ -218,7 +218,7 @@ bool LPC1768_PWM_attach_pin(pin_t pin, uint32_t min /* = 1 */, uint32_t max /* =
pin = GET_PIN_MAP_PIN(GET_PIN_MAP_INDEX(pin & 0xFF)); // Sometimes the upper byte is garbled
//// direct control PWM code
switch(pin) {
switch (pin) {
case P1_23: // MKS Sbase Servo 0, PWM1 channel 4 (J3-8 PWM1.4)
direct_table[P1_23_PWM_channel - 1].min = min;
direct_table[P1_23_PWM_channel - 1].max = MIN(max, LPC_PWM1_MR0 - MR0_MARGIN);
@ -298,7 +298,7 @@ bool LPC1768_PWM_detach_pin(pin_t pin) {
pin = GET_PIN_MAP_PIN(GET_PIN_MAP_INDEX(pin & 0xFF));
//// direct control PWM code
switch(pin) {
switch (pin) {
case P1_23: // MKS Sbase Servo 0, PWM1 channel 4 (J3-8 PWM1.4)
if (!direct_table[P1_23_PWM_channel - 1].assigned) return false;
CBI(LPC_PWM1->PCR, 8 + P1_23_PWM_channel); // disable PWM1 module control of this pin
@ -373,7 +373,7 @@ bool LPC1768_PWM_write(pin_t pin, uint32_t value) {
pin = GET_PIN_MAP_PIN(GET_PIN_MAP_INDEX(pin & 0xFF));
//// direct control PWM code
switch(pin) {
switch (pin) {
case P1_23: // MKS Sbase Servo 0, PWM1 channel 4 (J3-8 PWM1.4)
if (!direct_table[P1_23_PWM_channel - 1].assigned) return false;
LPC_PWM1->PCR |= _BV(8 + P1_23_PWM_channel); // enable PWM1 module control of this pin

2
Marlin/src/HAL/HAL_LPC1768/arduino.cpp
View File

@ -70,7 +70,7 @@ extern "C" void delay(const int msec) {
}
// IO functions
// As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2)
// As defined by Arduino INPUT(0x0), OUTPUT(0x1), INPUT_PULLUP(0x2)
void pinMode(const pin_t pin, const uint8_t mode) {
if (!VALID_PIN(pin)) return;

2
Marlin/src/HAL/HAL_LPC1768/u8g/HAL_LCD_pin_routines.c
View File

@ -54,7 +54,7 @@ uint8_t LPC1768_PIN_PIN(const uint8_t pin);
#endif
// I/O functions
// As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2)
// As defined by Arduino INPUT(0x0), OUTPUT(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))

193
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_hw_spi.cpp
View File

@ -20,123 +20,116 @@
*
*/
/*
based on u8g_com_msp430_hw_spi.c
Universal 8bit Graphics Library
Copyright (c) 2012, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Based on u8g_com_msp430_hw_spi.c
*
* Universal 8bit Graphics Library
*
* Copyright (c) 2011, olikraus@gmail.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef TARGET_LPC1768
//#include <inttypes.h>
//#include <inttypes.h>
//#include "src/core/macros.h"
//#include "Configuration.h"
//#include "src/core/macros.h"
//#include "Configuration.h"
#include <U8glib.h>
#include <U8glib.h>
#define SPI_FULL_SPEED 0
#define SPI_HALF_SPEED 1
#define SPI_QUARTER_SPEED 2
#define SPI_EIGHTH_SPEED 3
#define SPI_SIXTEENTH_SPEED 4
#define SPI_SPEED_5 5
#define SPI_SPEED_6 6
#define SPI_FULL_SPEED 0
#define SPI_HALF_SPEED 1
#define SPI_QUARTER_SPEED 2
#define SPI_EIGHTH_SPEED 3
#define SPI_SIXTEENTH_SPEED 4
#define SPI_SPEED_5 5
#define SPI_SPEED_6 6
void spiBegin();
void spiInit(uint8_t spiRate);
void spiSend(uint8_t b);
void spiSend(const uint8_t* buf, size_t n);
void spiBegin();
void spiInit(uint8_t spiRate);
void spiSend(uint8_t b);
void spiSend(const uint8_t* buf, size_t n);
uint8_t u8g_com_HAL_LPC1768_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
switch (msg) {
case U8G_COM_MSG_STOP:
break;
uint8_t u8g_com_HAL_LPC1768_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
{
switch(msg)
{
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_INIT:
u8g_SetPILevel(u8g, U8G_PI_CS, 1);
u8g_SetPILevel(u8g, U8G_PI_A0, 1);
u8g_SetPILevel(u8g, U8G_PI_RESET, 1);
u8g_SetPIOutput(u8g, U8G_PI_CS);
u8g_SetPIOutput(u8g, U8G_PI_A0);
u8g_SetPIOutput(u8g, U8G_PI_RESET);
u8g_Delay(5);
spiBegin();
#ifndef SPI_SPEED
#define SPI_SPEED SPI_FULL_SPEED // use same SPI speed as SD card
#endif
spiInit(SPI_SPEED);
break;
case U8G_COM_MSG_INIT:
u8g_SetPILevel(u8g, U8G_PI_CS, 1);
u8g_SetPILevel(u8g, U8G_PI_A0, 1);
u8g_SetPILevel(u8g, U8G_PI_RESET, 1);
u8g_SetPIOutput(u8g, U8G_PI_CS);
u8g_SetPIOutput(u8g, U8G_PI_A0);
u8g_SetPIOutput(u8g, U8G_PI_RESET);
u8g_Delay(5);
spiBegin();
#ifndef SPI_SPEED
#define SPI_SPEED SPI_FULL_SPEED // use same SPI speed as SD card
#endif
spiInit(SPI_SPEED);
break;
case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
u8g_SetPILevel(u8g, U8G_PI_A0, arg_val);
break;
case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
u8g_SetPILevel(u8g, U8G_PI_A0, arg_val);
break;
case U8G_COM_MSG_CHIP_SELECT:
u8g_SetPILevel(u8g, U8G_PI_CS, (arg_val ? 0 : 1));
break;
case U8G_COM_MSG_CHIP_SELECT:
u8g_SetPILevel(u8g, U8G_PI_CS, (arg_val ? 0 : 1));
break;
case U8G_COM_MSG_RESET:
u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
break;
case U8G_COM_MSG_RESET:
u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
break;
case U8G_COM_MSG_WRITE_BYTE:
spiSend((uint8_t)arg_val);
break;
case U8G_COM_MSG_WRITE_BYTE:
spiSend((uint8_t)arg_val);
break;
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
spiSend(*ptr++);
arg_val--;
}
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
spiSend(*ptr++);
arg_val--;
}
break;
}
break;
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
spiSend(*ptr++);
arg_val--;
}
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
spiSend(*ptr++);
arg_val--;
}
break;
}
return 1;
}
break;
}
return 1;
}
#endif //TARGET_LPC1768

177
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_ssd_hw_i2c.cpp
View File

@ -20,60 +20,60 @@
*
*/
/**
* Based on u8g_com_arduino_ssd_i2c.c
*
* COM interface for Arduino (AND ATmega) and the SSDxxxx chip (SOLOMON) variant
* I2C protocol
*
* ToDo: Rename this to u8g_com_avr_ssd_i2c.c
*
* Universal 8bit Graphics Library
*
* Copyright (c) 2011, olikraus@gmail.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
based on u8g_com_arduino_ssd_i2c.c
com interface for arduino (AND atmega) and the SSDxxxx chip (SOLOMON) variant
I2C protocol
ToDo: Rename this to u8g_com_avr_ssd_i2c.c
Universal 8bit Graphics Library
Copyright (c) 2012, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Special pin usage:
U8G_PI_I2C_OPTION additional options
U8G_PI_A0_STATE used to store the last value of the command/data register selection
U8G_PI_SET_A0 1: Signal request to update I2C device with new A0_STATE, 0: Do nothing, A0_STATE matches I2C device
U8G_PI_SCL clock line (NOT USED)
U8G_PI_SDA data line (NOT USED)
U8G_PI_RESET reset line (currently disabled, see below)
Protocol:
SLA, Cmd/Data Selection, Arguments
The command/data register is selected by a special instruction byte, which is sent after SLA
The continue bit is always 0 so that a (re)start is equired for the change from cmd to/data mode
*/
/**
* Special pin usage:
* U8G_PI_I2C_OPTION additional options
* U8G_PI_A0_STATE used to store the last value of the command/data register selection
* U8G_PI_SET_A0 1: Signal request to update I2C device with new A0_STATE, 0: Do nothing, A0_STATE matches I2C device
* U8G_PI_SCL clock line (NOT USED)
* U8G_PI_SDA data line (NOT USED)
*
* U8G_PI_RESET reset line (currently disabled, see below)
*
* Protocol:
* SLA, Cmd/Data Selection, Arguments
* The command/data register is selected by a special instruction byte, which is sent after SLA
*
* The continue bit is always 0 so that a (re)start is equired for the change from cmd to/data mode
*/
#ifdef TARGET_LPC1768
@ -84,36 +84,27 @@
#define I2C_CMD_MODE 0x000
#define I2C_DATA_MODE 0x040
// #define U8G_I2C_OPT_FAST 16
//#define U8G_I2C_OPT_FAST 16
uint8_t u8g_com_ssd_I2C_start_sequence(u8g_t *u8g)
{
uint8_t u8g_com_ssd_I2C_start_sequence(u8g_t *u8g) {
/* are we requested to set the a0 state? */
if ( u8g->pin_list[U8G_PI_SET_A0] == 0 )
return 1;
if (u8g->pin_list[U8G_PI_SET_A0] == 0) return 1;
/* setup bus, might be a repeated start */
if ( u8g_i2c_start(I2C_SLA) == 0 )
if (u8g_i2c_start(I2C_SLA) == 0)
return 0;
if ( u8g->pin_list[U8G_PI_A0_STATE] == 0 )
{
if ( u8g_i2c_send_byte(I2C_CMD_MODE) == 0 )
return 0;
}
else
{
if ( u8g_i2c_send_byte(I2C_DATA_MODE) == 0 )
return 0;
if (u8g->pin_list[U8G_PI_A0_STATE] == 0 ) {
if (u8g_i2c_send_byte(I2C_CMD_MODE) == 0) return 0;
}
else if (u8g_i2c_send_byte(I2C_DATA_MODE) == 0)
return 0;
u8g->pin_list[U8G_PI_SET_A0] = 0;
return 1;
return 1;
}
uint8_t u8g_com_HAL_LPC1768_ssd_hw_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
{
switch(msg)
{
uint8_t u8g_com_HAL_LPC1768_ssd_hw_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
switch(msg) {
case U8G_COM_MSG_INIT:
//u8g_com_arduino_digital_write(u8g, U8G_PI_SCL, HIGH);
//u8g_com_arduino_digital_write(u8g, U8G_PI_SDA, HIGH);
@ -134,34 +125,32 @@
case U8G_COM_MSG_CHIP_SELECT:
u8g->pin_list[U8G_PI_A0_STATE] = 0;
u8g->pin_list[U8G_PI_SET_A0] = 1; /* force a0 to set again, also forces start condition */
if ( arg_val == 0 )
{
if (arg_val == 0 ) {
/* disable chip, send stop condition */
u8g_i2c_stop();
}
else
{
else {
/* enable, do nothing: any byte writing will trigger the i2c start */
}
break;
case U8G_COM_MSG_WRITE_BYTE:
//u8g->pin_list[U8G_PI_SET_A0] = 1;
// if ( u8g_com_arduino_ssd_start_sequence(u8g) == 0 )
// return u8g_i2c_stop(), 0;
if ( u8g_i2c_send_byte(arg_val) == 0 )
//if (u8g_com_arduino_ssd_start_sequence(u8g) == 0)
// return u8g_i2c_stop(), 0;
if (u8g_i2c_send_byte(arg_val) == 0)
return u8g_i2c_stop(), 0;
// u8g_i2c_stop();
break;
case U8G_COM_MSG_WRITE_SEQ:
case U8G_COM_MSG_WRITE_SEQ: {
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if ( u8g_com_ssd_I2C_start_sequence(u8g) == 0 )
if (u8g_com_ssd_I2C_start_sequence(u8g) == 0)
return u8g_i2c_stop(), 0;
{
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if ( u8g_i2c_send_byte(*ptr++) == 0 )
if (u8g_i2c_send_byte(*ptr++) == 0)
return u8g_i2c_stop(), 0;
arg_val--;
}
@ -169,14 +158,14 @@
// u8g_i2c_stop();
break;
case U8G_COM_MSG_WRITE_SEQ_P:
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if ( u8g_com_ssd_I2C_start_sequence(u8g) == 0 )
return u8g_i2c_stop(), 0;
{
case U8G_COM_MSG_WRITE_SEQ_P: {
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if (u8g_com_ssd_I2C_start_sequence(u8g) == 0)
return u8g_i2c_stop(), 0;
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if ( u8g_i2c_send_byte(u8g_pgm_read(ptr)) == 0 )
if (u8g_i2c_send_byte(u8g_pgm_read(ptr)) == 0)
return 0;
ptr++;
arg_val--;
@ -190,12 +179,10 @@
u8g->pin_list[U8G_PI_SET_A0] = 1; /* force a0 to set again */
u8g_i2c_start(0); // send slave address and write bit
if (arg_val)
u8g_i2c_send_byte(0x40); // write to graphics DRAM mode
else
u8g_i2c_send_byte(0x80); //command mode
u8g_i2c_send_byte(arg_val ? 0x40 : 0x80); // Write to ? Graphics DRAM mode : Command mode
break;
}
} // switch
return 1;
}

322
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_ssd_sw_i2c.cpp under construction
View File

@ -20,47 +20,44 @@
*
*/
/* based on U8G2 code
/**
* Based on U8G2 code - u8x8_byte.c
*
* Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
*
* Copyright (c) 2016, olikraus@gmail.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
u8x8_byte.c
Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/)
Copyright (c) 2016, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
software i2c,
ignores ACK response (which is anyway not provided by some displays)
also does not allow reading from the device
*/
/**
* Software i2c,
* ignores ACK response (which is anyway not provided by some displays)
* also does not allow reading from the device
*/
#ifdef TARGET_LPC1768
@ -80,17 +77,13 @@ void delayMicroseconds(uint32_t us);
//#define SPEED_400KHz 3
//#define SPEED_100KHz 13
// #define U8G_I2C_OPT_FAST 16
uint8_t SCL_pin_HAL_LPC1768_sw_I2C, SCL_port_HAL_LPC1768_sw_I2C, SDA_pin_HAL_LPC1768_sw_I2C, SDA_port_HAL_LPC1768_sw_I2C;
#define SPI_SPEED 2 //20: 200KHz 5:750KHz 2:3-4MHz
uint8_t u8g_i2c_send_byte_sw(uint8_t data) {
{
for (uint8_t i = 0; i < 9; i++) { // 1 extra bit for the ack/nak
if (val & 0x80)
@ -118,14 +111,13 @@ uint8_t u8g_i2c_send_byte_sw(uint8_t data) {
LPC_GPIO(SCL_port_HAL_LPC1768_sw_I2C)->FIOCLR = LPC_PIN(SCL_pin_HAL_LPC1768_sw_I2C);
LPC_GPIO(SCL_port_HAL_LPC1768_sw_I2C)->FIOCLR = LPC_PIN(SCL_pin_HAL_LPC1768_sw_I2C);
}
val = val << 1;
val <<= 1;
}
return 1;
}
uint8_t u8g_i2c_start_sw(uint8_t sla) { // assert start condition and then send slave address with write bit
{
/* send the start condition, both lines go from 1 to 0 */
LPC_GPIO(SDA_port_HAL_LPC1768_sw_I2C)->FIOCLR = LPC_PIN(SDA_pin_HAL_LPC1768_sw_I2C);
@ -143,139 +135,115 @@ uint8_t u8g_i2c_start_sw(uint8_t sla) { // assert start condition and then send
}
void u8g_i2c_stop_sw(void) {
void u8g_i2c_stop_sw(void) { }
void u8g_i2c_init_sw(uint8_t clock_option) { u8g_i2c_start(0); } // send slave address and write bit
uint8_t u8g_com_ssd_I2C_start_sequence_sw(u8g_t *u8g) {
/* are we requested to set the a0 state? */
if (u8g->pin_list[U8G_PI_SET_A0] == 0) return 1;
/* setup bus, might be a repeated start */
if (u8g_i2c_start(I2C_SLA) == 0) return 0;
if (u8g->pin_list[U8G_PI_A0_STATE] == 0) {
if (u8g_i2c_send_byte(I2C_CMD_MODE) == 0) return 0;
}
else if (u8g_i2c_send_byte(I2C_DATA_MODE) == 0) return 0;
u8g->pin_list[U8G_PI_SET_A0] = 0;
return 1;
}
void u8g_i2c_init_sw(uint8_t clock_option) {
u8g_i2c_start(0); // send slave address and write bit
uint8_t u8g_com_HAL_LPC1768_ssd_sw_i2c_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))
SCL_pin_HAL_LPC1768_sw_I2C = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_SCL]);
SCL_port_HAL_LPC1768_sw_I2C = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_SCL]);
SDA_pin_HAL_LPC1768_sw_I2C = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_SDA]);
SDA_port_HAL_LPC1768_sw_I2C = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_SDA]);
// As defined by Arduino INPUT(0x0), OUTPUT(0x1), INPUT_PULLUP(0x2)
#define OUTPUT 0x1
u8g_SetPIOutput(u8g, U8G_PI_SCL);
u8g_SetPIOutput(u8g, U8G_PI_SDA);
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS]) u8g_SetPIOutput(u8g, U8G_PI_CS);
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_A0]) u8g_SetPIOutput(u8g, U8G_PI_A0);
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPIOutput(u8g, U8G_PI_RESET);
//u8g_com_arduino_digital_write(u8g, U8G_PI_SCL, HIGH);
//u8g_com_arduino_digital_write(u8g, U8G_PI_SDA, HIGH);
//u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: unknown mode */
u8g_i2c_init_sw(u8g->pin_list[U8G_PI_I2C_OPTION]);
u8g_com_ssd_I2C_start_sequence_sw(u8g);
break;
case U8G_COM_MSG_STOP: break;
case U8G_COM_MSG_RESET: break;
case U8G_COM_MSG_CHIP_SELECT:
u8g->pin_list[U8G_PI_A0_STATE] = 0;
u8g->pin_list[U8G_PI_SET_A0] = 1; /* force a0 to set again, also forces start condition */
if (arg_val == 0) {
/* disable chip, send stop condition */
u8g_i2c_stop_sw();
}
else {
/* enable, do nothing: any byte writing will trigger the i2c start */
}
break;
case U8G_COM_MSG_WRITE_BYTE:
//u8g->pin_list[U8G_PI_SET_A0] = 1;
//if (u8g_com_arduino_ssd_start_sequence(u8g) == 0)
// return u8g_i2c_stop(), 0;
if (u8g_i2c_send_byte_sw(arg_val) == 0)
return u8g_i2c_stop_sw(), 0;
// u8g_i2c_stop();
break;
case U8G_COM_MSG_WRITE_SEQ: {
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if (u8g_com_ssd_I2C_start_sequence_sw(u8g) == 0)
return u8g_i2c_stop_sw(), 0;
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if (u8g_i2c_send_byte_sw(*ptr++) == 0)
return u8g_i2c_stop_sw(), 0;
arg_val--;
}
}
// u8g_i2c_stop();
break;
case U8G_COM_MSG_WRITE_SEQ_P: {
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if (u8g_com_ssd_I2C_start_sequence_sw(u8g) == 0)
return u8g_i2c_stop_sw(), 0;
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if (u8g_i2c_send_byte_sw(u8g_pgm_read(ptr)) == 0) return 0;
ptr++;
arg_val--;
}
}
// u8g_i2c_stop();
break;
case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
u8g->pin_list[U8G_PI_SET_A0] = 1; /* force a0 to set again */
u8g_i2c_start_sw(0); // send slave address and write bit
u8g_i2c_send_byte_sw(arg_val ? 0x40 : 0x80); // Write to ? Graphics DRAM mode : Command mode
break;
}
return 1;
}
uint8_t u8g_com_ssd_I2C_start_sequence_sw(u8g_t *u8g)
{
/* are we requested to set the a0 state? */
if ( u8g->pin_list[U8G_PI_SET_A0] == 0 )
return 1;
/* setup bus, might be a repeated start */
if ( u8g_i2c_start(I2C_SLA) == 0 )
return 0;
if ( u8g->pin_list[U8G_PI_A0_STATE] == 0 )
{
if ( u8g_i2c_send_byte(I2C_CMD_MODE) == 0 )
return 0;
}
else
{
if ( u8g_i2c_send_byte(I2C_DATA_MODE) == 0 )
return 0;
}
u8g->pin_list[U8G_PI_SET_A0] = 0;
return 1;
}
uint8_t u8g_com_HAL_LPC1768_ssd_sw_i2c_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))
SCL_pin_HAL_LPC1768_sw_I2C = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_SCL]);
SCL_port_HAL_LPC1768_sw_I2C = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_SCL]);
SDA_pin_HAL_LPC1768_sw_I2C = LPC1768_PIN_PIN(u8g->pin_list[U8G_PI_SDA]);
SDA_port_HAL_LPC1768_sw_I2C = LPC1768_PIN_PORT(u8g->pin_list[U8G_PI_SDA]);
// As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2)
#define OUPUT 0x1
u8g_SetPIOutput(u8g, U8G_PI_SCL);
u8g_SetPIOutput(u8g, U8G_PI_SDA);
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS]) u8g_SetPIOutput(u8g, U8G_PI_CS);
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_A0]) u8g_SetPIOutput(u8g, U8G_PI_A0);
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPIOutput(u8g, U8G_PI_RESET);
//u8g_com_arduino_digital_write(u8g, U8G_PI_SCL, HIGH);
//u8g_com_arduino_digital_write(u8g, U8G_PI_SDA, HIGH);
//u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: unknown mode */
u8g_i2c_init_sw(u8g->pin_list[U8G_PI_I2C_OPTION]);
u8g_com_ssd_I2C_start_sequence_sw((u8g);
break;
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_RESET:
break;
case U8G_COM_MSG_CHIP_SELECT:
u8g->pin_list[U8G_PI_A0_STATE] = 0;
u8g->pin_list[U8G_PI_SET_A0] = 1; /* force a0 to set again, also forces start condition */
if ( arg_val == 0 )
{
/* disable chip, send stop condition */
u8g_i2c_stop_sw();
}
else
{
/* enable, do nothing: any byte writing will trigger the i2c start */
}
break;
case U8G_COM_MSG_WRITE_BYTE:
//u8g->pin_list[U8G_PI_SET_A0] = 1;
// if ( u8g_com_arduino_ssd_start_sequence(u8g) == 0 )
// return u8g_i2c_stop(), 0;
if ( u8g_i2c_send_byte_sw(arg_val) == 0 )
return u8g_i2c_stop_sw(), 0;
// u8g_i2c_stop();
break;
case U8G_COM_MSG_WRITE_SEQ:
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if ( u8g_com_ssd_I2C_start_sequence_sw(u8g) == 0 )
return u8g_i2c_stop_sw(), 0;
{
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if ( u8g_i2c_send_byte_sw(*ptr++) == 0 )
return u8g_i2c_stop_sw(), 0;
arg_val--;
}
}
// u8g_i2c_stop();
break;
case U8G_COM_MSG_WRITE_SEQ_P:
//u8g->pin_list[U8G_PI_SET_A0] = 1;
if ( u8g_com_ssd_I2C_start_sequence_sw(u8g) == 0 )
return u8g_i2c_stop_sw(), 0;
{
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if ( u8g_i2c_send_byte_sw(u8g_pgm_read(ptr)) == 0 )
return 0;
ptr++;
arg_val--;
}
}
// u8g_i2c_stop();
break;
case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
u8g->pin_list[U8G_PI_SET_A0] = 1; /* force a0 to set again */
u8g_i2c_start_sw(0); // send slave address and write bit
if (arg_val)
u8g_i2c_send_byte_sw(0x40); // write to graphics DRAM mode
else
u8g_i2c_send_byte_sw(0x80); //command mode
break;
}
return 1;
}
#endif // TARGET_LPC1768

66
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_st7920_hw_spi.cpp
View File

@ -20,40 +20,38 @@
*
*/
/*
based on u8g_com_LPC1768_st7920_hw_spi.c
Universal 8bit Graphics Library
Copyright (c) 2011, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Based on u8g_com_LPC1768_st7920_hw_spi.c
*
* Universal 8bit Graphics Library
*
* Copyright (c) 2011, olikraus@gmail.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef TARGET_LPC1768

66
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_st7920_sw_spi.cpp
View File

@ -20,40 +20,38 @@
*
*/
/*
based on u8g_com_st7920_hw_spi.c
Universal 8bit Graphics Library
Copyright (c) 2011, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Based on u8g_com_st7920_hw_spi.c
*
* Universal 8bit Graphics Library
*
* Copyright (c) 2011, olikraus@gmail.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef TARGET_LPC1768

75
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_sw_spi.cpp
View File

@ -20,40 +20,38 @@
*
*/
/*
adapted from u8g_com_std_sw_spi.c
Universal 8bit Graphics Library
Copyright (c) 2015, olikraus@gmail.com
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/**
* Based on u8g_com_std_sw_spi.c
*
* Universal 8bit Graphics Library
*
* Copyright (c) 2015, olikraus@gmail.com
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef TARGET_LPC1768
@ -64,15 +62,12 @@
static uint8_t SPI_speed = 0;
static void u8g_sw_spi_HAL_LPC1768_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val)
{
static void u8g_sw_spi_HAL_LPC1768_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val) {
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)
{
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:
u8g_SetPIOutput(u8g, U8G_PI_SCK);
u8g_SetPIOutput(u8g, U8G_PI_MOSI);