moved stm32 into directory added noddy pcb

1 files changed, 0 insertions, 190 deletions

diff --git a/app/oled.c b/app/oled.c
deleted file mode 100644
index 63a47fc..0000000
--- a/app/oled.c
+++ /dev/null
@@ -1,190 +0,0 @@
-#include "project.h"
-
-
-int
-ssd1306_cmds (uint32_t i2c, uint8_t *buf, size_t len, int delay)
-{
-
-  int ret = -1;
-
-  while (i2c_lock());
-
-  do {
-
-    if (i2cp_start_transaction (i2c, SSD1306_I2C_ADDRESS, I2C_WRITE))
-      break;
-
-    if (i2cp_send (i2c, SSD1306_COMMAND))
-      break;
-
-    while (len--)
-      if (i2cp_send (i2c, * (buf++)))
-        break;
-
-    i2cp_stop (i2c);
-
-    if (delay)
-      delay_us (delay);
-
-    ret = 0;
-  } while (0);
-
-  i2c_unlock();
-
-
-  return ret;
-}
-
-int
-ssd1306_cmd (uint32_t i2c, uint8_t cmd, int delay)
-{
-  return ssd1306_cmds (i2c, &cmd, 1, delay);
-}
-
-
-
-void
-oled_generate_stream (uint8_t *vram)
-{
-  memset (vram, 0, DMA_BUF_SZ);
-  vram[0] = SSD1306_DATA_CONTINUE;
-}
-
-
-
-
-void
-oled_cls (uint8_t *vram)
-{
-  memset (vram + 1, 0, SSD1306_VRAM_SIZE);
-}
-
-
-void
-oled_on (uint32_t i2c)
-{
-  ssd1306_cmd (i2c, SSD1306_DISPLAY_ON, 0);
-
-}
-
-
-void
-oled_off (uint32_t i2c)
-{
-  ssd1306_cmd (i2c, SSD1306_DISPLAY_OFF, 0);
-}
-
-
-
-#if 0
-void
-oled_squirt (void)
-{
-  unsigned i;
-  uint8_t cmds[] = {
-    SSD1306_SET_PAGE_ADDR, 0, 0xff,
-    SSD1306_SET_COLUMN_ADDR, 0, SSD1306_WIDTH - 1
-  };
-
-  ssd1306_cmds (cmds, sizeof (cmds), 0);
-
-
-  while (i2c_lock());
-
-  i2cp_start_transaction (SSD1306_I2C_ADDRESS, I2C_WRITE);
-
-  for (i = 0; i < DMA_BUF_SZ; ++i)
-    i2cp_send (update_buf[i]);
-
-  i2cp_stop();
-
-  i2c_unlock();
-}
-#endif
-
-void
-oled_reset (uint32_t i2c)
-{
-  uint8_t init[] = {
-    SSD1306_DISPLAY_OFF,
-    SSD1306_SET_DISPLAY_CLOCK_DIV_RATIO, 0x80,
-    SSD1306_SET_MULTIPLEX_RATIO, SSD1306_HEIGHT - 1,
-    SSD1306_SET_DISPLAY_OFFSET, 0x0,
-    SSD1306_SET_START_LINE | 0x0,
-    SSD1306_CHARGE_PUMP, 0x14,
-    SSD1306_MEMORY_ADDR_MODE, 0x00,
-    SSD1306_SET_SEGMENT_REMAP | 0x1,
-    SSD1306_COM_SCAN_DIR_DEC,
-    //SSD1306_SET_COM_PINS, 0x12,
-    SSD1306_SET_COM_PINS, 0x02,
-    //SSD1306_SET_CONTRAST_CONTROL, 0xCF,
-    SSD1306_SET_CONTRAST_CONTROL, 0x8F,
-    SSD1306_SET_PRECHARGE_PERIOD, 0xF1,
-    SSD1306_SET_VCOM_DESELECT, 0x40,
-    SSD1306_DISPLAY_ALL_ON_RESUME,
-    SSD1306_NORMAL_DISPLAY,
-    SSD1306_DISPLAY_ON,
-  };
-
-  ssd1306_cmds (i2c, init, sizeof (init), 0);
-}
-
-
-void
-oled_const_strip (uint8_t *vram, int x, int xe, uint8_t and, uint8_t or)
-{
-  uint8_t r;
-
-  for (x++; x <= xe; ++x) {
-    r = vram[x] & and;
-    vram[x] = r | or;
-  }
-}
-
-
-void
-oled_blit_strip (uint8_t *vram, int x, int xe, uint8_t mask, int shift,
-                 uint8_t *src)
-{
-  uint8_t r, s;
-
-  while (x < 0) {
-    x++;
-    src++;
-  };
-
-  if (xe < 0) xe = 0;
-
-  if (x > SSD1306_VRAM_SIZE) xe = SSD1306_VRAM_SIZE;
-
-  if (xe > SSD1306_VRAM_SIZE) xe = SSD1306_VRAM_SIZE;
-
-
-  if (shift > 0) {
-    for (x++; x <= xe; ++x) {
-      s = * (src++);
-      s <<= shift;
-      s &= mask;
-      r = vram[x] & ~mask;
-      vram[x] = r | s;
-
-    }
-  } else if (shift < 0) {
-    shift = -shift;
-
-    for (x++; x <= xe; ++x) {
-      s = * (src++);
-      s >>= shift;
-      s &= mask;
-      r = vram[x] & ~mask;
-      vram[x] = r | s;
-    }
-  } else {
-    for (x++; x <= xe; ++x) {
-      s = * (src++);
-      s &= mask;
-      r = vram[x] & ~mask;
-      vram[x] = r | s;
-    }
-  }
-}