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_1.6.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_io.c | |
parent | 053c727fed8ade8065fb89c5ebec1bb2450c5b8b (diff) |
Different calibrate Z string and finally arduino addons added.
Diffstat (limited to 'ArduinoAddons/Arduino_1.6.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_io.c')
-rwxr-xr-x | ArduinoAddons/Arduino_1.6.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_io.c | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/ArduinoAddons/Arduino_1.6.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_io.c b/ArduinoAddons/Arduino_1.6.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_io.c new file mode 100755 index 000000000..38a88a0fa --- /dev/null +++ b/ArduinoAddons/Arduino_1.6.x/hardware/marlin/avr/libraries/U8glib/utility/u8g_com_io.c @@ -0,0 +1,273 @@ +/* + + u8g_com_io.c + + abstraction layer for low level i/o + + 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. + + Update for ATOMIC operation done (01 Jun 2013) + U8G_ATOMIC_OR(ptr, val) + U8G_ATOMIC_AND(ptr, val) + U8G_ATOMIC_START(); + U8G_ATOMIC_END(); + + uint8_t u8g_Pin(uint8_t port, uint8_t bitpos) Convert to internal number: AVR: port*8+bitpos, ARM: port*16+bitpos + void u8g_SetPinOutput(uint8_t internal_pin_number) + void u8g_SetPinInput(uint8_t internal_pin_number) + void u8g_SetPinLevel(uint8_t internal_pin_number, uint8_t level) + uint8_t u8g_GetPinLevel(uint8_t internal_pin_number) + + +*/ + +#include "u8g.h" + +#if defined(__AVR__) + +#include <avr/interrupt.h> +#include <avr/io.h> + +typedef volatile uint8_t * IO_PTR; + +/* create internal pin number */ +uint8_t u8g_Pin(uint8_t port, uint8_t bitpos) +{ + port <<= 3; + port += bitpos; + return port; +} + +const IO_PTR u8g_avr_ddr_P[] PROGMEM = { +#ifdef DDRA + &DDRA, +#else + 0, +#endif + &DDRB, +#ifdef DDRC + &DDRC, +#ifdef DDRD + &DDRD, +#ifdef DDRE + &DDRE, +#ifdef DDRF + &DDRF, +#ifdef DDRG + &DDRG, +#ifdef DDRH + &DDRH, +#endif +#endif +#endif +#endif +#endif +#endif +}; + + +const IO_PTR u8g_avr_port_P[] PROGMEM = { +#ifdef PORTA + &PORTA, +#else + 0, +#endif + &PORTB, +#ifdef PORTC + &PORTC, +#ifdef PORTD + &PORTD, +#ifdef PORTE + &PORTE, +#ifdef PORTF + &PORTF, +#ifdef PORTG + &PORTG, +#ifdef PORTH + &PORTH, +#endif +#endif +#endif +#endif +#endif +#endif +}; + +const IO_PTR u8g_avr_pin_P[] PROGMEM = { +#ifdef PINA + &PINA, +#else + 0, +#endif + &PINB, +#ifdef PINC + &PINC, +#ifdef PIND + &PIND, +#ifdef PINE + &PINE, +#ifdef PINF + &PINF, +#ifdef PING + &PING, +#ifdef PINH + &PINH, +#endif +#endif +#endif +#endif +#endif +#endif +}; + +static volatile uint8_t *u8g_get_avr_io_ptr(const IO_PTR *base, uint8_t offset) +{ + volatile uint8_t * tmp; + base += offset; + memcpy_P(&tmp, base, sizeof(volatile uint8_t * PROGMEM)); + return tmp; +} + +/* set direction to output of the specified pin (internal pin number) */ +void u8g_SetPinOutput(uint8_t internal_pin_number) +{ + *u8g_get_avr_io_ptr(u8g_avr_ddr_P, internal_pin_number>>3) |= _BV(internal_pin_number&7); +} + +void u8g_SetPinInput(uint8_t internal_pin_number) +{ + *u8g_get_avr_io_ptr(u8g_avr_ddr_P, internal_pin_number>>3) &= ~_BV(internal_pin_number&7); +} + +void u8g_SetPinLevel(uint8_t internal_pin_number, uint8_t level) +{ + volatile uint8_t * tmp = u8g_get_avr_io_ptr(u8g_avr_port_P, internal_pin_number>>3); + + if ( level == 0 ) + { + U8G_ATOMIC_AND(tmp, ~_BV(internal_pin_number&7)); + // *tmp &= ~_BV(internal_pin_number&7); + } + else + { + U8G_ATOMIC_OR(tmp, _BV(internal_pin_number&7)); + //*tmp |= _BV(internal_pin_number&7); + } + +} + +uint8_t u8g_GetPinLevel(uint8_t internal_pin_number) +{ + volatile uint8_t * tmp = u8g_get_avr_io_ptr(u8g_avr_pin_P, internal_pin_number>>3); + if ( ((*tmp) & _BV(internal_pin_number&7)) != 0 ) + return 1; + return 0; +} + +#elif defined(U8G_RASPBERRY_PI) + +#include <wiringPi.h> +//#include "/usr/local/include/wiringPi.h" + +void u8g_SetPinOutput(uint8_t internal_pin_number) { + pinMode(internal_pin_number, OUTPUT); +} + +void u8g_SetPinInput(uint8_t internal_pin_number) { + pinMode(internal_pin_number, INPUT); +} + +void u8g_SetPinLevel(uint8_t internal_pin_number, uint8_t level) { + digitalWrite(internal_pin_number, level); +} + +uint8_t u8g_GetPinLevel(uint8_t internal_pin_number) { + return digitalRead(internal_pin_number); +} + + +#else + +/* convert "port" and "bitpos" to internal pin number */ +uint8_t u8g_Pin(uint8_t port, uint8_t bitpos) +{ + port <<= 3; + port += bitpos; + return port; +} + +void u8g_SetPinOutput(uint8_t internal_pin_number) +{ +} + +void u8g_SetPinInput(uint8_t internal_pin_number) +{ +} + +void u8g_SetPinLevel(uint8_t internal_pin_number, uint8_t level) +{ +} + +uint8_t u8g_GetPinLevel(uint8_t internal_pin_number) +{ + return 0; +} + +#endif + + +#if defined(U8G_WITH_PINLIST) + +void u8g_SetPIOutput(u8g_t *u8g, uint8_t pi) +{ + uint8_t pin; + pin = u8g->pin_list[pi]; + if ( pin != U8G_PIN_NONE ) + u8g_SetPinOutput(pin); +} + +void u8g_SetPILevel(u8g_t *u8g, uint8_t pi, uint8_t level) +{ + uint8_t pin; + pin = u8g->pin_list[pi]; + if ( pin != U8G_PIN_NONE ) + u8g_SetPinLevel(pin, level); +} + +#else /* defined(U8G_WITH_PINLIST) */ +void u8g_SetPIOutput(u8g_t *u8g, uint8_t pi) +{ +} + +void u8g_SetPILevel(u8g_t *u8g, uint8_t pi, uint8_t level) +{ +} + +#endif /* defined(U8G_WITH_PINLIST) */ |