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Diffstat (limited to 'drivers/avr/ssd1306.c')
-rw-r--r--drivers/avr/ssd1306.c189
1 files changed, 22 insertions, 167 deletions
diff --git a/drivers/avr/ssd1306.c b/drivers/avr/ssd1306.c
index f9312d2dc1..bb8938bba3 100644
--- a/drivers/avr/ssd1306.c
+++ b/drivers/avr/ssd1306.c
@@ -1,11 +1,9 @@
#ifdef SSD1306OLED
#include "ssd1306.h"
-#include "config.h"
#include "i2c.h"
#include <string.h>
#include "print.h"
-#include "lets_split.h"
#include "glcdfont.c"
#ifdef ADAFRUIT_BLE_ENABLE
#include "adafruit_ble.h"
@@ -14,18 +12,7 @@
#include "lufa.h"
#endif
#include "sendchar.h"
-#include "pincontrol.h"
-
-//assign the right code to your layers
-#define _BASE 0
-#define _LOWER 8
-#define _RAISE 16
-#define _FNLAYER 64
-#define _NUMLAY 128
-#define _NLOWER 136
-#define _NFNLAYER 192
-#define _MOUSECURSOR 256
-#define _ADJUST 65560
+#include "timer.h"
// Set this to 1 to help diagnose early startup problems
// when testing power-on with ble. Turn it off otherwise,
@@ -33,26 +20,6 @@
// with the matrix scan, causing keys to drop.
#define DEBUG_TO_SCREEN 0
-// Controls the SSD1306 128x32 OLED display via i2c
-
-#define i2cAddress 0x3C
-
-#define DisplayHeight 32
-#define DisplayWidth 128
-
-#define FontHeight 8
-#define FontWidth 6
-
-#define MatrixRows (DisplayHeight / FontHeight)
-#define MatrixCols (DisplayWidth / FontWidth)
-
-struct CharacterMatrix {
- uint8_t display[MatrixRows][MatrixCols];
- uint8_t *cursor;
- bool dirty;
-};
-
-static struct CharacterMatrix display;
//static uint16_t last_battery_update;
//static uint32_t vbat;
//#define BatteryUpdateInterval 10000 /* milliseconds */
@@ -62,54 +29,13 @@ static uint8_t displaying;
#endif
static uint16_t last_flush;
-enum ssd1306_cmds {
- DisplayOff = 0xAE,
- DisplayOn = 0xAF,
-
- SetContrast = 0x81,
- DisplayAllOnResume = 0xA4,
-
- DisplayAllOn = 0xA5,
- NormalDisplay = 0xA6,
- InvertDisplay = 0xA7,
- SetDisplayOffset = 0xD3,
- SetComPins = 0xda,
- SetVComDetect = 0xdb,
- SetDisplayClockDiv = 0xD5,
- SetPreCharge = 0xd9,
- SetMultiPlex = 0xa8,
- SetLowColumn = 0x00,
- SetHighColumn = 0x10,
- SetStartLine = 0x40,
-
- SetMemoryMode = 0x20,
- ColumnAddr = 0x21,
- PageAddr = 0x22,
-
- ComScanInc = 0xc0,
- ComScanDec = 0xc8,
- SegRemap = 0xa0,
- SetChargePump = 0x8d,
- ExternalVcc = 0x01,
- SwitchCapVcc = 0x02,
-
- ActivateScroll = 0x2f,
- DeActivateScroll = 0x2e,
- SetVerticalScrollArea = 0xa3,
- RightHorizontalScroll = 0x26,
- LeftHorizontalScroll = 0x27,
- VerticalAndRightHorizontalScroll = 0x29,
- VerticalAndLeftHorizontalScroll = 0x2a,
-};
-
-
// Write command sequence.
// Returns true on success.
static inline bool _send_cmd1(uint8_t cmd) {
bool res = false;
- if (i2c_start_write(i2cAddress)) {
- xprintf("failed to start write to %d\n", i2cAddress);
+ if (i2c_start_write(SSD1306_ADDRESS)) {
+ xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
goto done;
}
@@ -154,8 +80,6 @@ static inline bool _send_cmd3(uint8_t cmd, uint8_t opr1, uint8_t opr2) {
#define send_cmd2(c,o) if (!_send_cmd2(c,o)) {goto done;}
#define send_cmd3(c,o1,o2) if (!_send_cmd3(c,o1,o2)) {goto done;}
-static void matrix_clear(struct CharacterMatrix *matrix);
-
static void clear_display(void) {
matrix_clear(&display);
@@ -164,7 +88,7 @@ static void clear_display(void) {
send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
- if (i2c_start_write(i2cAddress)) {
+ if (i2c_start_write(SSD1306_ADDRESS)) {
goto done;
}
if (i2c_master_write(0x40)) {
@@ -210,14 +134,17 @@ bool iota_gfx_init(void) {
send_cmd2(SetChargePump, 0x14 /* Enable */);
send_cmd2(SetMemoryMode, 0 /* horizontal addressing */);
-/// Flips the display orientation 0 degrees
- send_cmd1(SegRemap | 0x1);
- send_cmd1(ComScanDec);
-/*
+#ifdef OLED_ROTATE180
// the following Flip the display orientation 180 degrees
send_cmd1(SegRemap);
send_cmd1(ComScanInc);
-// end flip */
+#endif
+#ifndef OLED_ROTATE180
+// Flips the display orientation 0 degrees
+ send_cmd1(SegRemap | 0x1);
+ send_cmd1(ComScanDec);
+#endif
+
send_cmd2(SetComPins, 0x2);
send_cmd2(SetContrast, 0x8f);
send_cmd2(SetPreCharge, 0xf1);
@@ -263,7 +190,7 @@ done:
return success;
}
-static void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
+void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
*matrix->cursor = c;
++matrix->cursor;
@@ -276,7 +203,7 @@ static void matrix_write_char_inner(struct CharacterMatrix *matrix, uint8_t c) {
}
}
-static void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
+void matrix_write_char(struct CharacterMatrix *matrix, uint8_t c) {
matrix->dirty = true;
if (c == '\n') {
@@ -297,7 +224,7 @@ void iota_gfx_write_char(uint8_t c) {
matrix_write_char(&display, c);
}
-static void matrix_write(struct CharacterMatrix *matrix, const char *data) {
+void matrix_write(struct CharacterMatrix *matrix, const char *data) {
const char *end = data + strlen(data);
while (data < end) {
matrix_write_char(matrix, *data);
@@ -309,7 +236,7 @@ void iota_gfx_write(const char *data) {
matrix_write(&display, data);
}
-static void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
+void matrix_write_P(struct CharacterMatrix *matrix, const char *data) {
while (true) {
uint8_t c = pgm_read_byte(data);
if (c == 0) {
@@ -324,7 +251,7 @@ void iota_gfx_write_P(const char *data) {
matrix_write_P(&display, data);
}
-static void matrix_clear(struct CharacterMatrix *matrix) {
+void matrix_clear(struct CharacterMatrix *matrix) {
memset(matrix->display, ' ', sizeof(matrix->display));
matrix->cursor = &matrix->display[0][0];
matrix->dirty = true;
@@ -334,7 +261,7 @@ void iota_gfx_clear_screen(void) {
matrix_clear(&display);
}
-static void matrix_render(struct CharacterMatrix *matrix) {
+void matrix_render(struct CharacterMatrix *matrix) {
last_flush = timer_read();
iota_gfx_on();
#if DEBUG_TO_SCREEN
@@ -345,7 +272,7 @@ static void matrix_render(struct CharacterMatrix *matrix) {
send_cmd3(PageAddr, 0, MatrixRows - 1);
send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
- if (i2c_start_write(i2cAddress)) {
+ if (i2c_start_write(SSD1306_ADDRESS)) {
goto done;
}
if (i2c_master_write(0x40)) {
@@ -380,84 +307,12 @@ void iota_gfx_flush(void) {
matrix_render(&display);
}
-static void matrix_update(struct CharacterMatrix *dest,
- const struct CharacterMatrix *source) {
- if (memcmp(dest->display, source->display, sizeof(dest->display))) {
- memcpy(dest->display, source->display, sizeof(dest->display));
- dest->dirty = true;
- }
-}
-
-static void render_status_info(void) {
-#if DEBUG_TO_SCREEN
- if (debug_enable) {
- return;
- }
-#endif
-
- struct CharacterMatrix matrix;
-
- matrix_clear(&matrix);
- matrix_write_P(&matrix, PSTR("USB: "));
-#ifdef PROTOCOL_LUFA
- switch (USB_DeviceState) {
- case DEVICE_STATE_Unattached:
- matrix_write_P(&matrix, PSTR("Unattached"));
- break;
- case DEVICE_STATE_Suspended:
- matrix_write_P(&matrix, PSTR("Suspended"));
- break;
- case DEVICE_STATE_Configured:
- matrix_write_P(&matrix, PSTR("Connected"));
- break;
- case DEVICE_STATE_Powered:
- matrix_write_P(&matrix, PSTR("Powered"));
- break;
- case DEVICE_STATE_Default:
- matrix_write_P(&matrix, PSTR("Default"));
- break;
- case DEVICE_STATE_Addressed:
- matrix_write_P(&matrix, PSTR("Addressed"));
- break;
- default:
- matrix_write_P(&matrix, PSTR("Invalid"));
- }
-#endif
-
-// Define layers here, Have not worked out how to have text displayed for each layer. Copy down the number you see and add a case for it below
-
- char buf[40];
- snprintf(buf,sizeof(buf), "Undef-%ld", layer_state);
- matrix_write_P(&matrix, PSTR("\n\nLayer: "));
- switch (layer_state) {
- case _BASE:
- matrix_write_P(&matrix, PSTR("Default"));
- break;
- case _RAISE:
- matrix_write_P(&matrix, PSTR("Raise"));
- break;
- case _LOWER:
- matrix_write_P(&matrix, PSTR("Lower"));
- break;
- case _ADJUST:
- matrix_write_P(&matrix, PSTR("ADJUST"));
- break;
- default:
- matrix_write(&matrix, buf);
- }
-
- // Host Keyboard LED Status
- char led[40];
- snprintf(led, sizeof(led), "\n%s %s %s",
- (host_keyboard_leds() & (1<<USB_LED_NUM_LOCK)) ? "NUMLOCK" : " ",
- (host_keyboard_leds() & (1<<USB_LED_CAPS_LOCK)) ? "CAPS" : " ",
- (host_keyboard_leds() & (1<<USB_LED_SCROLL_LOCK)) ? "SCLK" : " ");
- matrix_write(&matrix, led);
- matrix_update(&display, &matrix);
+__attribute__ ((weak))
+void iota_gfx_task_user(void) {
}
void iota_gfx_task(void) {
- render_status_info();
+ iota_gfx_task_user();
if (display.dirty) {
iota_gfx_flush();
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-11 07:10:33 +0000