+++ /dev/null
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \brief LM3S1968 OLED display driver.
- *
- * \author Andrea Righi <arighi@develer.com>
- */
-
-#include <cfg/debug.h>
-#include <cfg/macros.h>
-#include "io/lm3s.h"
-#include "clock_lm3s.h"
-#include "ssi_lm3s.h"
-#include "gpio_lm3s.h"
-#include "lcd_lm3s.h"
-
-#define GPIO_OLEDDC_BASE GPIO_PORTH_BASE
-#define GPIO_OLEDDC_PIN BV(2)
-#define GPIO_OLEDEN_PIN BV(3)
-
-/*
- * Hard-coded command initialization sequence.
- *
- * NOTE: the first byte is the size of the command.
- */
-static const uint8_t init_cmd[] =
-{
- /* Unlock commands */
- 3, 0xfd, 0x12, 0xe3,
- /* Display off */
- 2, 0xae, 0xe3,
- /* Icon off */
- 3, 0x94, 0, 0xe3,
- /* Multiplex ratio */
- 3, 0xa8, 95, 0xe3,
- /* Contrast */
- 3, 0x81, 0xb7, 0xe3,
- /* Pre-charge current */
- 3, 0x82, 0x3f, 0xe3,
- /* Display Re-map */
- 3, 0xa0, 0x52, 0xe3,
- /* Display Start Line */
- 3, 0xa1, 0, 0xe3,
- /* Display Offset */
- 3, 0xa2, 0x00, 0xe3,
- /* Display Mode Normal */
- 2, 0xa4, 0xe3,
- /* Phase Length */
- 3, 0xb1, 0x11, 0xe3,
- /* Frame frequency */
- 3, 0xb2, 0x23, 0xe3,
- /* Front Clock Divider */
- 3, 0xb3, 0xe2, 0xe3,
- /* Set gray scale table */
- 17, 0xb8, 1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 19, 22, 26, 30, 0xe3,
- /* Second pre-charge period */
- 3, 0xbb, 0x01, 0xe3,
- /* Pre-charge voltage */
- 3, 0xbc, 0x3f, 0xe3,
- /* Display ON */
- 2, 0xaf, 0xe3,
-};
-
-/*
- * Hard-coded command shutdown sequence.
- */
-static const uint8_t exit_cmd[] =
-{
- /* Display OFF */
- 0xae, 0xe3
-};
-
-/*
- * Hard-coded horizontal increment command.
- */
-static const uint8_t horizontal_inc[] =
-{
- 0xa0, 0x52
-};
-
-/**
- * Write a sequence of data bytes to the LCD SSD1329 controller
- */
-static void lcd_writeData(const uint8_t *buf, size_t count)
-{
- while (count--)
- lm3s_ssi_write_frame(SSI0_BASE, *buf++);
-}
-
-/* Turn on the OLED display */
-void lm3s_lcd_on(void)
-{
- unsigned int i;
-
- /* Loop through the SSD1329 controller initialization sequence */
- for (i = 0; i < sizeof(init_cmd); i += init_cmd[i] + 1)
- {
- lm3s_gpio_pin_write(GPIO_OLEDDC_BASE, GPIO_OLEDDC_PIN, 0);
- lcd_writeData(init_cmd + i + 1, init_cmd[i] - 1);
- }
-}
-
-/* Turn off the OLED display */
-void lm3s_lcd_off(void)
-{
- lm3s_gpio_pin_write(GPIO_OLEDDC_BASE, GPIO_OLEDDC_PIN, 0);
- lcd_writeData(exit_cmd, sizeof(exit_cmd));
-}
-
-/* Refresh a bitmap on screen */
-void lm3s_lcd_blitBitmap(const Bitmap *bm)
-{
- uint8_t lcd_row[bm->width / 2];
- uint8_t buffer[8];
- uint8_t mask;
- int i, l;
-
- ASSERT(bm->width == LCD_WIDTH && bm->height == LCD_HEIGHT);
-
- /* Enter command mode */
- lm3s_gpio_pin_write(GPIO_OLEDDC_BASE, GPIO_OLEDDC_PIN, 0);
-
- buffer[0] = 0x15;
- buffer[1] = 0;
- buffer[2] = (bm->width - 2) / 2;
- lcd_writeData(buffer, 3);
-
- buffer[0] = 0x75;
- buffer[1] = 0;
- buffer[2] = bm->height - 1;
- lcd_writeData(buffer, 3);
- lcd_writeData((const uint8_t *)&horizontal_inc, sizeof(horizontal_inc));
-
- /*
- * Enter data mode and send the encoded image data to the OLED display,
- * over the SSI bus.
- */
- lm3s_gpio_pin_write(GPIO_OLEDDC_BASE, GPIO_OLEDDC_PIN, GPIO_OLEDDC_PIN);
- for (l = 0; l < bm->height / 8; l++)
- {
- for (mask = 1; mask; mask <<= 1)
- {
- for (i = 0; i < bm->width; i++)
- {
- if (bm->raster[l * bm->width + i] & mask)
- lcd_row[i / 2] |= i & 1 ? 0x0f : 0xf0;
- else
- lcd_row[i / 2] &= i & 1 ? 0xf0 : 0x0f;
- }
- /* Write an entire row at once */
- lcd_writeData(lcd_row, sizeof(lcd_row));
- }
- }
-}
-
-/**
- * Initialize the OLED display
- *
- * \param freq The SSI Clock Frequency
- */
-void lm3s_lcd_init(unsigned long freq)
-{
- uint32_t dummy;
-
- /* Enable the peripheral clock */
- SYSCTL_RCGC1_R |= SYSCTL_RCGC1_SSI0;
- SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOA;
- SYSCTL_RCGC2_R |= SYSCTL_RCGC2_GPIOH;
- __delay(512);
-
- /* Configure the SSI0CLK and SSIOTX pins for SSI operation. */
- lm3s_gpio_pin_config(GPIO_PORTA_BASE, BV(2) | BV(3) | BV(5),
- GPIO_DIR_MODE_HW, GPIO_STRENGTH_8MA, GPIO_PIN_TYPE_STD_WPU);
- /*
- * Configure the GPIO port pin used as a D/Cn signal for OLED device,
- * and the port pin used to enable power to the OLED panel.
- */
- lm3s_gpio_pin_config(GPIO_OLEDDC_BASE, GPIO_OLEDDC_PIN | GPIO_OLEDEN_PIN,
- GPIO_DIR_MODE_OUT, GPIO_STRENGTH_8MA, GPIO_PIN_TYPE_STD);
- lm3s_gpio_pin_write(GPIO_OLEDDC_BASE, GPIO_OLEDDC_PIN | GPIO_OLEDEN_PIN,
- GPIO_OLEDDC_PIN | GPIO_OLEDEN_PIN);
-
- /* Configure the SSI0 port for master mode */
- lm3s_ssi_init(SSI0_BASE, SSI_FRF_MOTO_MODE_2, SSI_MODE_MASTER, freq, 8);
- /*
- * Configure the GPIO port pin used as a D/Cn signal for OLED device,
- * and the port pin used to enable power to the OLED panel.
- */
- lm3s_gpio_pin_config(GPIO_PORTA_BASE, GPIO_OLEDEN_PIN,
- GPIO_DIR_MODE_HW, GPIO_STRENGTH_8MA, GPIO_PIN_TYPE_STD_WPU);
- /* Enable the SSI port */
- lm3s_ssi_enable(SSI0_BASE);
-
- /* Drain the RX fifo */
- while (lm3s_ssi_read_frame_nonblocking(SSI0_BASE, &dummy));
-
- /* Turn on the OLED display */
- lm3s_lcd_on();
-}
+++ /dev/null
-/**
- * \file
- * <!--
- * This file is part of BeRTOS.
- *
- * Bertos is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- * As a special exception, you may use this file as part of a free software
- * library without restriction. Specifically, if other files instantiate
- * templates or use macros or inline functions from this file, or you compile
- * this file and link it with other files to produce an executable, this
- * file does not by itself cause the resulting executable to be covered by
- * the GNU General Public License. This exception does not however
- * invalidate any other reasons why the executable file might be covered by
- * the GNU General Public License.
- *
- * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \brief LM3S1968 OLED display driver.
- */
-
-#ifndef LCD_LM3S_H
-#define LCD_LM3S_H
-
-#include <gfx/gfx.h> /* Bitmap */
-
-#define LCD_WIDTH 128
-#define LCD_HEIGHT 96
-
-void lm3s_lcd_blitBitmap(const Bitmap *bm);
-void lm3s_lcd_on(void);
-void lm3s_lcd_off(void);
-void lm3s_lcd_init(unsigned long freq);
-
-#endif /* LCD_LM3S_H */
--- /dev/null
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief OLED-RIT-128x96 (P14201) graphic display driver
+ *
+ * \author Andrea Righi <arighi@develer.com>
+ */
+
+#include <cfg/debug.h>
+#include <cfg/macros.h>
+
+#include "lcd_rit128x96.h"
+
+/*
+ * Hard-coded command initialization sequence.
+ *
+ * NOTE: the first byte is the size of the command.
+ */
+static const uint8_t init_cmd[] =
+{
+ /* Unlock commands */
+ 3, 0xfd, 0x12, 0xe3,
+ /* Display off */
+ 2, 0xae, 0xe3,
+ /* Icon off */
+ 3, 0x94, 0, 0xe3,
+ /* Multiplex ratio */
+ 3, 0xa8, 95, 0xe3,
+ /* Contrast */
+ 3, 0x81, 0xb7, 0xe3,
+ /* Pre-charge current */
+ 3, 0x82, 0x3f, 0xe3,
+ /* Display Re-map */
+ 3, 0xa0, 0x52, 0xe3,
+ /* Display Start Line */
+ 3, 0xa1, 0, 0xe3,
+ /* Display Offset */
+ 3, 0xa2, 0x00, 0xe3,
+ /* Display Mode Normal */
+ 2, 0xa4, 0xe3,
+ /* Phase Length */
+ 3, 0xb1, 0x11, 0xe3,
+ /* Frame frequency */
+ 3, 0xb2, 0x23, 0xe3,
+ /* Front Clock Divider */
+ 3, 0xb3, 0xe2, 0xe3,
+ /* Set gray scale table */
+ 17, 0xb8, 1, 2, 3, 4, 5, 6, 8, 10, 12, 14, 16, 19, 22, 26, 30, 0xe3,
+ /* Second pre-charge period */
+ 3, 0xbb, 0x01, 0xe3,
+ /* Pre-charge voltage */
+ 3, 0xbc, 0x3f, 0xe3,
+ /* Display ON */
+ 2, 0xaf, 0xe3,
+};
+
+/*
+ * Hard-coded command shutdown sequence.
+ */
+static const uint8_t exit_cmd[] =
+{
+ /* Display OFF */
+ 0xae, 0xe3
+};
+
+/*
+ * Hard-coded horizontal increment command.
+ */
+static const uint8_t horizontal_inc[] =
+{
+ 0xa0, 0x52
+};
+
+/**
+ * Write a sequence of data bytes to the LCD controller
+ */
+static void lcd_dataWrite(const uint8_t *buf, size_t count)
+{
+ while (count--)
+ {
+ LCD_WRITE(*buf++);
+ /* Dummy read to drain the FIFO */
+ (void)LCD_READ();
+ }
+}
+
+/* Turn on the OLED display */
+void rit128x96_lcd_on(void)
+{
+ unsigned int i;
+
+ /* Loop through the SSD1329 controller initialization sequence */
+ LCD_SET_COMMAND();
+ for (i = 0; i < sizeof(init_cmd); i += init_cmd[i] + 1)
+ lcd_dataWrite(init_cmd + i + 1, init_cmd[i] - 1);
+}
+
+/* Turn off the OLED display */
+void rit128x96_lcd_off(void)
+{
+ LCD_SET_COMMAND();
+ lcd_dataWrite(exit_cmd, sizeof(exit_cmd));
+}
+
+/* Refresh a bitmap on screen */
+void rit128x96_lcd_blitBitmap(const Bitmap *bm)
+{
+ uint8_t lcd_row[bm->width / 2];
+ uint8_t buffer[8];
+ uint8_t mask;
+ int i, l;
+
+ ASSERT(bm->width == LCD_WIDTH && bm->height == LCD_HEIGHT);
+
+ /* Enter command mode */
+ LCD_SET_COMMAND();
+
+ buffer[0] = 0x15;
+ buffer[1] = 0;
+ buffer[2] = (bm->width - 2) / 2;
+ lcd_dataWrite(buffer, 3);
+
+ buffer[0] = 0x75;
+ buffer[1] = 0;
+ buffer[2] = bm->height - 1;
+ lcd_dataWrite(buffer, 3);
+ lcd_dataWrite((const uint8_t *)&horizontal_inc, sizeof(horizontal_inc));
+
+ /*
+ * Enter data mode and send the encoded image data to the OLED display,
+ * over the SSI bus.
+ */
+ LCD_SET_DATA();
+ for (l = 0; l < bm->height / 8; l++)
+ {
+ for (mask = 1; mask; mask <<= 1)
+ {
+ for (i = 0; i < bm->width; i++)
+ {
+ if (bm->raster[l * bm->width + i] & mask)
+ lcd_row[i / 2] |= i & 1 ? 0x0f : 0xf0;
+ else
+ lcd_row[i / 2] &= i & 1 ? 0xf0 : 0x0f;
+ }
+ /* Write an entire row at once */
+ lcd_dataWrite(lcd_row, sizeof(lcd_row));
+ }
+ }
+}
+
+/* Initialize the OLED display */
+void rit128x96_lcd_init(void)
+{
+ /* Initialize the communication bus */
+ lcd_bus_init();
+
+ /* Turn on the OLED display */
+ rit128x96_lcd_on();
+}
--- /dev/null
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction. Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License. This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief OLED-RIT-128x96 (P14201) graphic display driver
+ */
+
+#ifndef LCD_LM3S_H
+#define LCD_LM3S_H
+
+#include <drv/clock_lm3s.h>
+#include <drv/ssi_lm3s.h>
+#include <drv/gpio_lm3s.h>
+#include <gfx/gfx.h> /* Bitmap */
+#include <hw/hw_lcd.h>
+
+#define LCD_WIDTH 128
+#define LCD_HEIGHT 96
+
+void rit128x96_lcd_blitBitmap(const Bitmap *bm);
+void rit128x96_lcd_on(void);
+void rit128x96_lcd_off(void);
+void rit128x96_lcd_init(void);
+
+#endif /* LCD_LM3S_H */
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