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Increment delay at the end of init secuence 

fix issue with ESP32 at higher SPI clock speeds on display st7920
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Francisco 2024-07-10 17:18:59 -03:00 committed by GitHub
parent dc9fc73ddf
commit ddec3a4742
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GPG Key ID: B5690EEEBB952194
1 changed files with 2 additions and 2 deletions
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4
csrc/u8x8_d_st7920.c
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@ -52,7 +52,7 @@ static const uint8_t u8x8_d_st7920_init_seq[] = {
U8X8_C(0x006), /* Entry mode: Cursor move to right ,DDRAM address counter (AC) plus 1, no shift */
U8X8_C(0x002), /* disable scroll, enable CGRAM adress */
U8X8_C(0x001), /* clear RAM, needs 1.6 ms */
U8X8_DLY(4), /* delay 2ms */
U8X8_DLY(10), /* delay 10ms */
U8X8_END_TRANSFER(), /* disable chip */
@ -403,4 +403,4 @@ uint8_t u8x8_d_st7920_256x32(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *a
return u8x8_d_st7920_common(u8x8, msg, arg_int, arg_ptr);
}
return 1;
}
}