diff options
author | michalprusa <git@michalprusa.cz> | 2016-08-08 20:17:19 +0300 |
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committer | michalprusa <git@michalprusa.cz> | 2016-08-08 20:17:19 +0300 |
commit | 4e61ac2eb181902999d5d5d7372c92df81f44904 (patch) | |
tree | cc74442583e92e67514ec59a740760e034293eda /ArduinoAddons/Arduino_1.5.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_arduino_std_sw_spi.c | |
parent | 053c727fed8ade8065fb89c5ebec1bb2450c5b8b (diff) |
Different calibrate Z string and finally arduino addons added.
Diffstat (limited to 'ArduinoAddons/Arduino_1.5.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_arduino_std_sw_spi.c')
-rwxr-xr-x | ArduinoAddons/Arduino_1.5.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_arduino_std_sw_spi.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/ArduinoAddons/Arduino_1.5.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_arduino_std_sw_spi.c b/ArduinoAddons/Arduino_1.5.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_arduino_std_sw_spi.c new file mode 100755 index 000000000..1251ef2e5 --- /dev/null +++ b/ArduinoAddons/Arduino_1.5.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_arduino_std_sw_spi.c @@ -0,0 +1,144 @@ +/* + + u8g_arduino_std_sw_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. + + +*/ + +#include "u8g.h" + + +#if defined(ARDUINO) + +#if ARDUINO < 100 +#include <WProgram.h> +#else +#include <Arduino.h> +#endif + +void u8g_arduino_sw_spi_shift_out(uint8_t dataPin, uint8_t clockPin, uint8_t val) +{ + uint8_t i = 8; + do + { + if ( val & 128 ) + digitalWrite(dataPin, HIGH); + else + digitalWrite(dataPin, LOW); + val <<= 1; + u8g_MicroDelay(); /* 23 Sep 2012 */ + //delay(1); + digitalWrite(clockPin, HIGH); + u8g_MicroDelay(); /* 23 Sep 2012 */ + //delay(1); + digitalWrite(clockPin, LOW); + u8g_MicroDelay(); /* 23 Sep 2012 */ + //delay(1); + i--; + } while( i != 0 ); +} + +uint8_t u8g_com_arduino_std_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) +{ + switch(msg) + { + case U8G_COM_MSG_INIT: + u8g_com_arduino_assign_pin_output_high(u8g); + u8g_com_arduino_digital_write(u8g, U8G_PI_SCK, LOW); + u8g_com_arduino_digital_write(u8g, U8G_PI_MOSI, LOW); + break; + + case U8G_COM_MSG_STOP: + break; + + case U8G_COM_MSG_RESET: + if ( u8g->pin_list[U8G_PI_RESET] != U8G_PIN_NONE ) + u8g_com_arduino_digital_write(u8g, U8G_PI_RESET, arg_val); + break; + + case U8G_COM_MSG_CHIP_SELECT: + if ( arg_val == 0 ) + { + /* disable */ + u8g_com_arduino_digital_write(u8g, U8G_PI_CS, HIGH); + } + else + { + /* enable */ + u8g_com_arduino_digital_write(u8g, U8G_PI_SCK, LOW); + u8g_com_arduino_digital_write(u8g, U8G_PI_CS, LOW); + } + break; + + case U8G_COM_MSG_WRITE_BYTE: + u8g_arduino_sw_spi_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], arg_val); + break; + + case U8G_COM_MSG_WRITE_SEQ: + { + register uint8_t *ptr = arg_ptr; + while( arg_val > 0 ) + { + u8g_arduino_sw_spi_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], *ptr++); + arg_val--; + } + } + break; + + case U8G_COM_MSG_WRITE_SEQ_P: + { + register uint8_t *ptr = arg_ptr; + while( arg_val > 0 ) + { + u8g_arduino_sw_spi_shift_out(u8g->pin_list[U8G_PI_MOSI], u8g->pin_list[U8G_PI_SCK], u8g_pgm_read(ptr)); + ptr++; + arg_val--; + } + } + break; + + case U8G_COM_MSG_ADDRESS: /* define cmd (arg_val = 0) or data mode (arg_val = 1) */ + u8g_com_arduino_digital_write(u8g, U8G_PI_A0, arg_val); + break; + } + return 1; +} + +#else /* ARDUINO */ + +uint8_t u8g_com_arduino_std_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr) +{ + return 1; +} + +#endif /* ARDUINO */ + |