diff --git a/libraries/u8glib/u8g_dev_ht1632.c b/libraries/u8glib/u8g_dev_ht1632.c deleted file mode 100644 --- a/libraries/u8glib/u8g_dev_ht1632.c +++ /dev/null @@ -1,281 +0,0 @@ -/* - - u8g_dev_ht1632.c - - 1-Bit (BW) Driver for HT1632 controller - - Universal 8bit Graphics Library - - Copyright (c) 2013, 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. - - - - U8G_PIN_NONE can be used as argument - - uint8_t u8g_InitSPI(u8g_t *u8g, u8g_dev_t *dev, uint8_t sck, uint8_t mosi, uint8_t cs, uint8_t a0, uint8_t reset) - { - ... - u8g->pin_list[U8G_PI_SCK] = sck; - u8g->pin_list[U8G_PI_MOSI] = mosi; - u8g->pin_list[U8G_PI_CS] = cs; - u8g->pin_list[U8G_PI_A0] = a0; - u8g->pin_list[U8G_PI_RESET] = reset; - -mapping - -#define DATA_PIN --> U8G_PI_MOSI -#define WR_PIN --> U8G_PI_SCK -#define CS_PIN --> U8G_PI_CS - U8G_PI_A0 --> not used - U8G_PI_RESET --> not used - -Usage: - - u8g_InitSPI(&u8g, &u8g_dev_ht1632_24x16, WR_PIN, DATA_IN, CS_PIN, U8G_PIN_NONE, U8G_PIN_NONE) - -*/ - -#include "u8g.h" - -#define WIDTH 24 -#define HEIGHT 16 -#define PAGE_HEIGHT 16 - -/* http://forum.arduino.cc/index.php?topic=168537.0 */ - -#define HT1632_CMD_SYSDIS 0x00 // CMD= 0000-0000-x Turn off oscil -#define HT1632_CMD_SYSON 0x01 // CMD= 0000-0001-x Enable system oscil -#define HT1632_CMD_LEDOFF 0x02 // CMD= 0000-0010-x LED duty cycle gen off -#define HT1632_CMD_LEDON 0x03 // CMD= 0000-0011-x LEDs ON -#define HT1632_CMD_BLOFF 0x08 // CMD= 0000-1000-x Blink OFF -#define HT1632_CMD_BLON 0x09 // CMD= 0000-1001-x Blink On -#define HT1632_CMD_SLVMD 0x10 // CMD= 0001-00xx-x Slave Mode -#define HT1632_CMD_MSTMD 0x14 // CMD= 0001-01xx-x Master Mode -#define HT1632_CMD_RCCLK 0x18 // CMD= 0001-10xx-x Use on-chip clock -#define HT1632_CMD_EXTCLK 0x1C // CMD= 0001-11xx-x Use external clock -#define HT1632_CMD_COMS00 0x20 // CMD= 0010-ABxx-x commons options -#define HT1632_CMD_COMS01 0x24 // CMD= 0010-ABxx-x commons options -#define HT1632_CMD_COMS10 0x28 // CMD= 0010-ABxx-x commons options -#define HT1632_CMD_COMS11 0x2C // P-MOS OUTPUT AND 16COMMON OPTION -#define HT1632_CMD_PWM 0xA0 // CMD= 101x-PPPP-x PWM duty cycle - -#define HT1632_ID_CMD 4 /* ID = 100 - Commands */ -#define HT1632_ID_RD 6 /* ID = 110 - Read RAM */ -#define HT1632_ID_WR 5 /* ID = 101 - Write RAM */ - -#define HT1632_ID_LEN 3 // IDs are 3 bits -#define HT1632_CMD_LEN 8 // CMDs are 8 bits -#define HT1632_DATA_LEN 8 // Data are 4*2 bits -#define HT1632_ADDR_LEN 7 // Address are 7 bits - -#if defined(ARDUINO) - -#if ARDUINO < 100 -#include -#else -#include -#endif - -//#define WR_PIN 3 -//#define DATA_PIN 2 -//#define CS_PIN 4 - -void ht1632_write_data_MSB(u8g_t *u8g, uint8_t cnt, uint8_t data, uint8_t extra) -{ - int8_t i; - uint8_t data_pin = u8g->pin_list[U8G_PI_MOSI]; - uint8_t wr_pin = u8g->pin_list[U8G_PI_SCK]; - - for(i = cnt - 1; i >= 0; i--) - { - if ((data >> i) & 1) - { - digitalWrite(data_pin, HIGH); - } - else - { - digitalWrite(data_pin, LOW); - } - - digitalWrite(wr_pin, LOW); - u8g_MicroDelay(); - digitalWrite(wr_pin, HIGH); - u8g_MicroDelay(); - } - - // Send an extra bit - if (extra) - { - digitalWrite(data_pin, HIGH); - digitalWrite(wr_pin, LOW); - u8g_MicroDelay(); - digitalWrite(wr_pin, HIGH); - u8g_MicroDelay(); - } -} - -void ht1632_write_data(u8g_t *u8g, uint8_t cnt, uint8_t data) -{ - uint8_t i; - uint8_t data_pin = u8g->pin_list[U8G_PI_MOSI]; - uint8_t wr_pin = u8g->pin_list[U8G_PI_SCK]; - for (i = 0; i < cnt; i++) - { - - if ((data >> i) & 1) { - digitalWrite(data_pin, HIGH); - } - else { - digitalWrite(data_pin, LOW); - } - - digitalWrite(wr_pin, LOW); - u8g_MicroDelay(); - digitalWrite(wr_pin, HIGH); - u8g_MicroDelay(); - } -} - - -void ht1632_init(u8g_t *u8g) -{ - //uint8_t i; - uint8_t data_pin = u8g->pin_list[U8G_PI_MOSI]; - uint8_t wr_pin = u8g->pin_list[U8G_PI_SCK]; - uint8_t cs_pin = u8g->pin_list[U8G_PI_CS]; - pinMode(data_pin, OUTPUT); - pinMode(wr_pin, OUTPUT); - pinMode(cs_pin, OUTPUT); - - digitalWrite(data_pin, HIGH); - digitalWrite(wr_pin, HIGH); - digitalWrite(cs_pin, HIGH); - - digitalWrite(cs_pin, LOW); - /* init display once after startup */ - ht1632_write_data_MSB(u8g, 3, HT1632_ID_CMD, false); // IDs are 3 bits - ht1632_write_data_MSB(u8g, 8, HT1632_CMD_SYSDIS, true); // 8 bits - ht1632_write_data_MSB(u8g, 8, HT1632_CMD_SYSON, true); // 8 bits - ht1632_write_data_MSB(u8g, 8, HT1632_CMD_COMS11, true); // 8 bits - ht1632_write_data_MSB(u8g, 8, HT1632_CMD_LEDON, true); // 8 bits - ht1632_write_data_MSB(u8g, 8, HT1632_CMD_BLOFF, true); // 8 bits - ht1632_write_data_MSB(u8g, 8, HT1632_CMD_PWM+15, true); // 8 bits - digitalWrite(cs_pin, HIGH); - - /* removed following (debug) code */ - /* - digitalWrite(cs_pin, LOW); - ht1632_write_data_MSB(u8g, 3, HT1632_ID_WR, false); // Send "write to display" command - ht1632_write_data_MSB(u8g, 7, 0, false); - for(i = 0; i<48; ++i) - { - ht1632_write_data(u8g, 8, 0xFF); - } - digitalWrite(cs_pin, HIGH); - */ -} - -/* - page: 0=data contain lines 0..16, 1=data contain lines 16..32 (a 24x16 display will only have page 0) - cnt: width of the display - data: pointer to a buffer with 2*cnt bytes. -*/ -void ht1632_transfer_data(u8g_t *u8g, uint8_t page, uint8_t cnt, uint8_t *data) -{ - uint8_t addr; - uint8_t cs_pin = u8g->pin_list[U8G_PI_CS]; - /* send data to the ht1632 */ - digitalWrite(cs_pin, LOW); - ht1632_write_data_MSB(u8g, 3, HT1632_ID_WR, false); // Send "write to display" command - ht1632_write_data_MSB(u8g, 7, page*2*cnt, false); - - // Operating in progressive addressing mode - for (addr = 0; addr < cnt; addr++) - { - ht1632_write_data(u8g, 8, data[addr]); - ht1632_write_data(u8g, 8, data[addr+cnt]); - } - digitalWrite(cs_pin, HIGH); -} - -/* value is between 0...15 */ -void ht1632_set_contrast(u8g_t *u8g, uint8_t value) -{ - uint8_t cs_pin = u8g->pin_list[U8G_PI_CS]; - digitalWrite(cs_pin, LOW); - ht1632_write_data_MSB(u8g, 3, HT1632_ID_CMD, false); - ht1632_write_data_MSB(u8g, 8, HT1632_CMD_PWM + value, false); - digitalWrite(cs_pin, HIGH); -} - -#else -void ht1632_init(u8g_t *u8g) -{ -} - -void ht1632_transfer_data(u8g_t *u8g, uint8_t page, uint8_t cnt, uint8_t *data) -{ -} - -void ht1632_set_contrast(u8g_t *u8g, uint8_t value) -{ -} - -#endif /* ARDUINO */ - - -uint8_t u8g_dev_ht1632_24x16_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg) -{ - switch(msg) - { - case U8G_DEV_MSG_INIT: - ht1632_init(u8g); - break; - case U8G_DEV_MSG_STOP: - break; - case U8G_DEV_MSG_PAGE_NEXT: - { - u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem); - - /* current page: pb->p.page */ - /* ptr to the buffer: pb->buf */ - ht1632_transfer_data(u8g, pb->p.page, WIDTH, pb->buf); - } - break; - case U8G_DEV_MSG_CONTRAST: - /* values passed to SetContrast() are between 0 and 255, scale down to 0...15 */ - ht1632_set_contrast(u8g, (*(uint8_t *)arg) >> 4); - return 1; - } - return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg); -} - -uint8_t u8g_dev_ht1632_24x16_buf[WIDTH*2] U8G_NOCOMMON ; -u8g_pb_t u8g_dev_ht1632_24x16_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_ht1632_24x16_buf}; -u8g_dev_t u8g_dev_ht1632_24x16 = { u8g_dev_ht1632_24x16_fn, &u8g_dev_ht1632_24x16_pb, u8g_com_null_fn }; -