fix: adjust pcd8544 contrast

This commit is contained in:
IOsetting 2022-06-04 14:56:28 +08:00
parent 36fd34c107
commit 6a2255a19d
2 changed files with 5 additions and 5 deletions

View File

@ -129,7 +129,7 @@ void PCD8544_SetDisplayNormal(void)
void PCD8544_Init(void) void PCD8544_Init(void)
{ {
PCD8544_Reset(); PCD8544_Reset();
PCD8544_SetContrast(0x06, 0x3F); PCD8544_SetContrast(0x06, 0x20);
PCD8544_SetDisplayNormal(); PCD8544_SetDisplayNormal();
} }

View File

@ -79,7 +79,7 @@ int main(void)
PCD8544_SetDisplayBlank(); PCD8544_SetDisplayBlank();
SYS_Delay(200); SYS_Delay(200);
PCD8544_SetDisplayNormal(); PCD8544_SetDisplayNormal();
SYS_Delay(200); SYS_Delay(500);
PCD8544_Fill(0); PCD8544_Fill(0);
PCD8544_DrawLine(0, 0, 83, 0, 1); PCD8544_DrawLine(0, 0, 83, 0, 1);
@ -87,6 +87,7 @@ int main(void)
PCD8544_DrawLine(83, 0, 83, 47, 1); PCD8544_DrawLine(83, 0, 83, 47, 1);
PCD8544_DrawLine(0, 47, 83, 47, 1); PCD8544_DrawLine(0, 47, 83, 47, 1);
PCD8544_UpdateScreen(); PCD8544_UpdateScreen();
SYS_Delay(500);
PCD8544_GotoXY(3, 3); PCD8544_GotoXY(3, 3);
PCD8544_Puts("LCD:PCD8544", &Font_5x7, 1); PCD8544_Puts("LCD:PCD8544", &Font_5x7, 1);
@ -101,8 +102,7 @@ int main(void)
PCD8544_SetPowerDownMode(HAL_State_ON); PCD8544_SetPowerDownMode(HAL_State_ON);
SYS_Delay(1000); SYS_Delay(1000);
PCD8544_SetPowerDownMode(HAL_State_OFF); PCD8544_SetPowerDownMode(HAL_State_OFF);
SYS_Delay(2000); SYS_Delay(1000);
PCD8544_SetDisplayInverted(); PCD8544_SetDisplayInverted();
SYS_Delay(1000); SYS_Delay(1000);
PCD8544_SetDisplayNormal(); PCD8544_SetDisplayNormal();
@ -124,7 +124,7 @@ int main(void)
} }
SYS_Delay(1000); SYS_Delay(1000);
} }
PCD8544_SetContrast(0x06, 0x3F); PCD8544_SetContrast(0x06, 0x20);
PCD8544_Fill(0); PCD8544_Fill(0);
y1 = 47, y2 = 0; y1 = 47, y2 = 0;