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pico-ssd1306-test
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Fix the pin configuration

This commit is contained in:
Archie Hilton 2024-06-28 10:51:59 +01:00
parent c4250df4b5
commit 1f859949b7
1 changed files with 8 additions and 10 deletions
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18
src/main.cc
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@ -74,12 +74,12 @@ ssd1306::ssd1306() {
write_cmd(SET_DISP_OFFSET); // No offset
write_cmd(0x00); // No offset
write_cmd(SET_DISP_START_LINE | 0x00); // Resolution and layout
write_cmd(SET_DISP_START_LINE); // Resolution and layout
write_cmd(SET_SEG_REMAP | 0x01);
write_cmd(SET_COM_OUT_DIR | 0x08); // Scan from COM[N] to COM0
write_cmd(SET_COM_PIN_CFG);
write_cmd(0x02);
write_cmd(0x12);
write_cmd(SET_CONTRAST);
write_cmd(0xFF);
@ -90,30 +90,28 @@ ssd1306::ssd1306() {
write_cmd(0x80);
write_cmd(SET_PRECHARGE);
write_cmd(0x22);
write_cmd(0xF1);
write_cmd(SET_CHARGE_PUMP);
write_cmd(0x14);
write_cmd(SET_DISP | 0x01);
write_cmd(SET_VCOM_DESEL);
write_cmd(0x30);
write_cmd(SET_DISP | 0x01);
write_cmd(SET_MEM_ADDR);
write_cmd(0x00); // Horizontal
/*
write_cmd(SET_VCOM_DESEL);
write_cmd(0x30);
*/
write_cmd(SET_COL_ADDR);
write_cmd(0);
write_cmd(127);
write_cmd(SET_PAGE_ADDR);
write_cmd(0);
write_cmd(63);
write_cmd(0x63);
}
void ssd1306::test() {
static bool flip = true;
uint8_t buf[2] = {0x40, 0x00};
uint8_t buf[2] = {0x40, 0xFF};
write_data(buf, 2);
}