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Prevent compilation of unused u8g-oriented code

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This commit is contained in:
Scott Lahteine
2018-05-14 05:35:05 -05:00
parent 35258dd50b
commit fb608938f8
14 changed files with 386 additions and 368 deletions
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150
Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_shared_hw_spi.cpp
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@ -56,108 +56,106 @@
*/
#ifdef __SAM3X8E__
// #include <inttypes.h>
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(DOGLCD)
#include <U8glib.h>
// #include "src/core/macros.h"
// #include "Configuration.h"
#include "../../Marlin.h"
#include "../../inc/MarlinConfig.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);
#include <Arduino.h>
#include "fastio_Due.h"
#include <Arduino.h>
#include "../../core/macros.h"
#include "fastio_Due.h"
void u8g_SetPIOutput_DUE_hw_spi(u8g_t *u8g, uint8_t pin_index) {
PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration); // OUTPUT
}
void u8g_SetPILevel_DUE_hw_spi(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort;
uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin;
if (level) port->PIO_SODR = mask;
else port->PIO_CODR = mask;
}
void u8g_SetPIOutput_DUE_hw_spi(u8g_t *u8g, uint8_t pin_index) {
PIO_Configure(g_APinDescription[u8g->pin_list[pin_index]].pPort, PIO_OUTPUT_1,
g_APinDescription[u8g->pin_list[pin_index]].ulPin, g_APinDescription[u8g->pin_list[pin_index]].ulPinConfiguration); // OUTPUT
}
void u8g_SetPILevel_DUE_hw_spi(u8g_t *u8g, uint8_t pin_index, uint8_t level) {
volatile Pio* port = g_APinDescription[u8g->pin_list[pin_index]].pPort;
uint32_t mask = g_APinDescription[u8g->pin_list[pin_index]].ulPin;
if (level) port->PIO_SODR = mask;
else port->PIO_CODR = mask;
}
uint8_t u8g_com_HAL_DUE_shared_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
uint8_t u8g_com_HAL_DUE_shared_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
{
switch(msg)
{
switch(msg)
{
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_INIT:
u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_CS, 1);
u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_A0, 1);
case U8G_COM_MSG_INIT:
u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_CS, 1);
u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_A0, 1);
u8g_SetPIOutput_DUE_hw_spi(u8g, U8G_PI_CS);
u8g_SetPIOutput_DUE_hw_spi(u8g, U8G_PI_A0);
u8g_SetPIOutput_DUE_hw_spi(u8g, U8G_PI_CS);
u8g_SetPIOutput_DUE_hw_spi(u8g, U8G_PI_A0);
u8g_Delay(5);
u8g_Delay(5);
spiBegin();
spiBegin();
#ifndef SPI_SPEED
#define SPI_SPEED SPI_FULL_SPEED // use same SPI speed as SD card
#endif
spiInit(2);
#ifndef SPI_SPEED
#define SPI_SPEED SPI_FULL_SPEED // use same SPI speed as SD card
#endif
spiInit(2);
break;
break;
case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
u8g_SetPILevel_DUE_hw_spi(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_DUE_hw_spi(u8g, U8G_PI_A0, arg_val);
break;
case U8G_COM_MSG_CHIP_SELECT:
u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_CS, (arg_val ? 0 : 1));
break;
case U8G_COM_MSG_CHIP_SELECT:
u8g_SetPILevel_DUE_hw_spi(u8g, U8G_PI_CS, (arg_val ? 0 : 1));
break;
case U8G_COM_MSG_RESET:
break;
case U8G_COM_MSG_RESET:
break;
case U8G_COM_MSG_WRITE_BYTE:
case U8G_COM_MSG_WRITE_BYTE:
spiSend((uint8_t)arg_val);
break;
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 // DOGLCD
#endif //__SAM3X8E__

9
Marlin/src/HAL/HAL_DUE/u8g_com_HAL_DUE_st7920_sw_spi.cpp
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@ -55,9 +55,12 @@
#ifdef ARDUINO_ARCH_SAM
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(DOGLCD)
#include <U8glib.h>
#include <Arduino.h>
#include "../../core/macros.h"
#include "../Delay.h"
void u8g_SetPIOutput_DUE(u8g_t *u8g, uint8_t pin_index) {
@ -177,4 +180,6 @@ uint8_t u8g_com_HAL_DUE_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_va
return 1;
}
#endif //ARDUINO_ARCH_SAM
#endif // DOGLCD
#endif // ARDUINO_ARCH_SAM

12
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_hw_spi.cpp
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@ -55,11 +55,11 @@
#ifdef TARGET_LPC1768
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(DOGLCD)
//#include <inttypes.h>
//#include "src/core/macros.h"
//#include "Configuration.h"
#include <U8glib.h>
#define SPI_FULL_SPEED 0
@ -132,4 +132,6 @@ uint8_t u8g_com_HAL_LPC1768_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
return 1;
}
#endif //TARGET_LPC1768
#endif // DOGLCD
#endif // TARGET_LPC1768

178
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_ssd_hw_i2c.cpp
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@ -77,113 +77,119 @@
#ifdef TARGET_LPC1768
#include <U8glib.h>
#include "../../inc/MarlinConfigPre.h"
#define I2C_SLA (0x3C*2)
//#define I2C_CMD_MODE 0x080
#define I2C_CMD_MODE 0x000
#define I2C_DATA_MODE 0x040
#if ENABLED(DOGLCD)
//#define U8G_I2C_OPT_FAST 16
#include <U8glib.h>
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;
#define I2C_SLA (0x3C*2)
//#define I2C_CMD_MODE 0x080
#define I2C_CMD_MODE 0x000
#define I2C_DATA_MODE 0x040
/* 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;
//#define U8G_I2C_OPT_FAST 16
u8g->pin_list[U8G_PI_SET_A0] = 0;
return 1;
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;
/* 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;
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);
//u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: unknown mode */
u8g->pin_list[U8G_PI_SET_A0] = 0;
return 1;
}
u8g_i2c_init(u8g->pin_list[U8G_PI_I2C_OPTION]);
u8g_com_ssd_I2C_start_sequence(u8g);
break;
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);
//u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: unknown mode */
case U8G_COM_MSG_STOP:
break;
u8g_i2c_init(u8g->pin_list[U8G_PI_I2C_OPTION]);
u8g_com_ssd_I2C_start_sequence(u8g);
break;
case U8G_COM_MSG_RESET:
/* Currently disabled, but it could be enable. Previous restrictions have been removed */
/* u8g_com_arduino_digital_write(u8g, U8G_PI_RESET, arg_val); */
break;
case U8G_COM_MSG_STOP:
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();
case U8G_COM_MSG_RESET:
/* Currently disabled, but it could be enable. Previous restrictions have been removed */
/* u8g_com_arduino_digital_write(u8g, U8G_PI_RESET, arg_val); */
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();
}
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)
return u8g_i2c_stop(), 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(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)
return u8g_i2c_stop(), 0;
arg_val--;
}
else {
/* enable, do nothing: any byte writing will trigger the i2c start */
}
break;
}
// u8g_i2c_stop();
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)
return u8g_i2c_stop(), 0;
// u8g_i2c_stop();
break;
case U8G_COM_MSG_WRITE_SEQ: {
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(*ptr++) == 0)
return u8g_i2c_stop(), 0;
arg_val--;
}
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if (u8g_i2c_send_byte(u8g_pgm_read(ptr)) == 0)
return 0;
ptr++;
arg_val--;
}
// u8g_i2c_stop();
break;
}
// 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_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 */
register uint8_t *ptr = (uint8_t *)arg_ptr;
while (arg_val > 0) {
if (u8g_i2c_send_byte(u8g_pgm_read(ptr)) == 0)
return 0;
ptr++;
arg_val--;
}
}
// u8g_i2c_stop();
break;
u8g_i2c_start(0); // send slave address and write bit
u8g_i2c_send_byte(arg_val ? 0x40 : 0x80); // Write to ? Graphics DRAM mode : Command mode
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 */
} // switch
return 1;
}
u8g_i2c_start(0); // send slave address and write bit
u8g_i2c_send_byte(arg_val ? 0x40 : 0x80); // Write to ? Graphics DRAM mode : Command mode
break;
} // switch
return 1;
}
#endif // DOGLCD
#endif // TARGET_LPC1768

18
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_ssd_sw_i2c.cpp under construction
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@ -61,16 +61,20 @@
#ifdef TARGET_LPC1768
#include <U8glib.h>
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(DOGLCD)
#include <U8glib.h>
//void pinMode(int16_t pin, uint8_t mode);
//void digitalWrite(int16_t pin, uint8_t pin_status);
#define I2C_SLA (0x3C*2)
//#define I2C_CMD_MODE 0x080
#define I2C_CMD_MODE 0x000
#define I2C_DATA_MODE 0x040
#define I2C_SLA (0x3C*2)
//#define I2C_CMD_MODE 0x080
#define I2C_CMD_MODE 0x000
#define I2C_DATA_MODE 0x040
//static uint8_t I2C_speed; // 3 - 400KHz, 13 - 100KHz
//#define SPEED_400KHz 3
@ -245,4 +249,6 @@ uint8_t u8g_com_HAL_LPC1768_ssd_sw_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_v
return 1;
}
#endif // TARGET_LPC1768
#endif // DOGLCD
#endif // TARGET_LPC1768

151
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_st7920_hw_spi.cpp
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@ -55,103 +55,100 @@
#ifdef TARGET_LPC1768
//#include <inttypes.h>
//#include "src/core/macros.h"
//#include "Configuration.h"
#include "../../inc/MarlinConfigPre.h"
#include <U8glib.h>
#include "../Delay.h"
#if ENABLED(DOGLCD)
#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
//#include <inttypes.h>
#include <U8glib.h>
#include "../Delay.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
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);
static uint8_t rs_last_state = 255;
static uint8_t rs_last_state = 255;
static void u8g_com_LPC1768_st7920_write_byte_hw_spi(uint8_t rs, uint8_t val) {
uint8_t i;
static void u8g_com_LPC1768_st7920_write_byte_hw_spi(uint8_t rs, uint8_t val)
{
uint8_t i;
if ( rs != rs_last_state) { // time to send a command/data byte
rs_last_state = rs;
if ( rs != rs_last_state) { // time to send a command/data byte
rs_last_state = rs;
if ( rs == 0 )
/* command */
spiSend(0x0F8);
else
/* data */
spiSend(0x0FA);
if ( rs == 0 )
/* command */
spiSend(0x0F8);
else
/* data */
spiSend(0x0FA);
DELAY_US(40); // give the controller some time to process the data: 20 is bad, 30 is OK, 40 is safe
}
spiSend(val & 0x0F0);
spiSend(val << 4);
DELAY_US(40); // give the controller some time to process the data: 20 is bad, 30 is OK, 40 is safe
}
spiSend(val & 0x0F0);
spiSend(val << 4);
}
uint8_t u8g_com_HAL_LPC1768_ST7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
{
switch(msg)
{
case U8G_COM_MSG_INIT:
u8g_SetPILevel(u8g, U8G_PI_CS, 0);
u8g_SetPIOutput(u8g, U8G_PI_CS);
u8g_Delay(5);
spiBegin();
spiInit(SPI_EIGHTH_SPEED); // ST7920 max speed is about 1.1 MHz
u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: command mode */
break;
uint8_t u8g_com_HAL_LPC1768_ST7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) {
switch(msg) {
case U8G_COM_MSG_INIT:
u8g_SetPILevel(u8g, U8G_PI_CS, 0);
u8g_SetPIOutput(u8g, U8G_PI_CS);
u8g_Delay(5);
spiBegin();
spiInit(SPI_EIGHTH_SPEED); // ST7920 max speed is about 1.1 MHz
u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: command mode */
break;
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_STOP:
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_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */
u8g->pin_list[U8G_PI_A0_STATE] = arg_val;
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;
break;
case U8G_COM_MSG_CHIP_SELECT:
u8g_SetPILevel(u8g, U8G_PI_CS, arg_val); //note: the st7920 has an active high chip select
break;
case U8G_COM_MSG_CHIP_SELECT:
u8g_SetPILevel(u8g, U8G_PI_CS, arg_val); //note: the st7920 has an active high chip select
break;
case U8G_COM_MSG_WRITE_BYTE:
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
break;
case U8G_COM_MSG_WRITE_BYTE:
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
break;
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
break;
}
break;
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_hw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
break;
}
return 1;
}
break;
}
return 1;
}
#endif // TARGET_LPC1768
#endif // DOGLCD
#endif // TARGET_LPC1768

143
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_st7920_sw_spi.cpp
View File

@ -55,97 +55,102 @@
#ifdef TARGET_LPC1768
#include <U8glib.h>
#include "SoftwareSPI.h"
#include "../Delay.h"
#include "../../inc/MarlinConfigPre.h"
#define SPI_SPEED 3 // About 1 MHz
#if ENABLED(DOGLCD)
static pin_t SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL;
static uint8_t SPI_speed = 0;
static uint8_t rs_last_state = 255;
#include <U8glib.h>
#include "SoftwareSPI.h"
#include "../Delay.h"
static void u8g_com_LPC1768_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val)
{
uint8_t i;
#define SPI_SPEED 3 // About 1 MHz
if ( rs != rs_last_state) { // time to send a command/data byte
rs_last_state = rs;
static pin_t SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL;
static uint8_t SPI_speed = 0;
static uint8_t rs_last_state = 255;
if ( rs == 0 )
/* command */
swSpiTransfer(0x0F8, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
else
/* data */
swSpiTransfer(0x0FA, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
static void u8g_com_LPC1768_st7920_write_byte_sw_spi(uint8_t rs, uint8_t val) {
uint8_t i;
DELAY_US(40); // give the controller some time to process the data: 20 is bad, 30 is OK, 40 is safe
}
if (rs != rs_last_state) { // time to send a command/data byte
rs_last_state = rs;
swSpiTransfer(val & 0x0F0, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
swSpiTransfer(val << 4, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
if (rs == 0)
/* command */
swSpiTransfer(0x0F8, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
else
/* data */
swSpiTransfer(0x0FA, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
DELAY_US(40); // give the controller some time to process the data: 20 is bad, 30 is OK, 40 is safe
}
uint8_t u8g_com_HAL_LPC1768_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
swSpiTransfer(val & 0x0F0, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
swSpiTransfer(val << 4, SPI_speed, SCK_pin_ST7920_HAL, -1, MOSI_pin_ST7920_HAL_HAL);
}
uint8_t u8g_com_HAL_LPC1768_ST7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr)
{
switch(msg)
{
switch(msg)
{
case U8G_COM_MSG_INIT:
SCK_pin_ST7920_HAL = u8g->pin_list[U8G_PI_SCK];
MOSI_pin_ST7920_HAL_HAL = u8g->pin_list[U8G_PI_MOSI];
case U8G_COM_MSG_INIT:
SCK_pin_ST7920_HAL = u8g->pin_list[U8G_PI_SCK];
MOSI_pin_ST7920_HAL_HAL = u8g->pin_list[U8G_PI_MOSI];
u8g_SetPIOutput(u8g, U8G_PI_CS);
u8g_SetPIOutput(u8g, U8G_PI_SCK);
u8g_SetPIOutput(u8g, U8G_PI_MOSI);
u8g_Delay(5);
u8g_SetPIOutput(u8g, U8G_PI_CS);
u8g_SetPIOutput(u8g, U8G_PI_SCK);
u8g_SetPIOutput(u8g, U8G_PI_MOSI);
u8g_Delay(5);
SPI_speed = swSpiInit(SPI_SPEED, SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL);
SPI_speed = swSpiInit(SPI_SPEED, SCK_pin_ST7920_HAL, MOSI_pin_ST7920_HAL_HAL);
u8g_SetPILevel(u8g, U8G_PI_CS, 0);
u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
u8g_SetPILevel(u8g, U8G_PI_CS, 0);
u8g_SetPILevel(u8g, U8G_PI_SCK, 0);
u8g_SetPILevel(u8g, U8G_PI_MOSI, 0);
u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: command mode */
break;
u8g->pin_list[U8G_PI_A0_STATE] = 0; /* inital RS state: command mode */
break;
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_STOP:
break;
case U8G_COM_MSG_RESET:
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
break;
case U8G_COM_MSG_RESET:
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_RESET]) u8g_SetPILevel(u8g, U8G_PI_RESET, arg_val);
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;
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;
break;
case U8G_COM_MSG_CHIP_SELECT:
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS]) u8g_SetPILevel(u8g, U8G_PI_CS, arg_val); //note: the st7920 has an active high chip select
break;
case U8G_COM_MSG_CHIP_SELECT:
if (U8G_PIN_NONE != u8g->pin_list[U8G_PI_CS]) u8g_SetPILevel(u8g, U8G_PI_CS, arg_val); //note: the st7920 has an active high chip select
break;
case U8G_COM_MSG_WRITE_BYTE:
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
break;
case U8G_COM_MSG_WRITE_BYTE:
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], arg_val);
break;
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
case U8G_COM_MSG_WRITE_SEQ: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
break;
}
break;
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
case U8G_COM_MSG_WRITE_SEQ_P: {
uint8_t *ptr = (uint8_t*) arg_ptr;
while (arg_val > 0) {
u8g_com_LPC1768_st7920_write_byte_sw_spi(u8g->pin_list[U8G_PI_A0_STATE], *ptr++);
arg_val--;
}
break;
}
return 1;
}
break;
}
return 1;
}
#endif //TARGET_LPC1768
#endif // DOGLCD
#endif // TARGET_LPC1768

6
Marlin/src/HAL/HAL_LPC1768/u8g_com_HAL_LPC1768_sw_spi.cpp
View File

@ -55,6 +55,10 @@
#ifdef TARGET_LPC1768
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(DOGLCD)
#include <U8glib.h>
#include "SoftwareSPI.h"
@ -120,4 +124,6 @@ uint8_t u8g_com_HAL_LPC1768_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val,
return 1;
}
#endif // DOGLCD
#endif // TARGET_LPC1768