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Add Contrast feature

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This commit is contained in:
Armel FAUVEAU
2024-02-03 05:50:00 +01:00
parent 4b7dd4bdde
commit e8760bda5f
9 changed files with 52 additions and 0 deletions
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25
driver/st7565.c
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@@ -155,7 +155,16 @@ void ST7565_Init(void)
SYSTEM_DelayMs(120);
for(uint8_t i = 0; i < 8; i++)
{
#ifdef ENABLE_FEAT_F4HWN
if(i == 7)
ST7565_WriteByte(20 + gSetting_set_ctr);
else
ST7565_WriteByte(cmds[i]);
#else
ST7565_WriteByte(cmds[i]);
#endif
}
ST7565_WriteByte(ST7565_CMD_POWER_CIRCUIT | 0b011); // VB=0 VR=1 VF=1
SYSTEM_DelayMs(1);
@@ -175,6 +184,22 @@ void ST7565_Init(void)
ST7565_FillScreen(0x00);
}
#ifdef ENABLE_FEAT_F4HWN
void ST7565_Contrast(void)
{
SPI_ToggleMasterMode(&SPI0->CR, false);
ST7565_WriteByte(ST7565_CMD_SOFTWARE_RESET); // software reset
for(uint8_t i = 0; i < 8; i++)
{
if(i == 7)
ST7565_WriteByte(20 + gSetting_set_ctr);
else
ST7565_WriteByte(cmds[i]);
}
}
#endif
void ST7565_FixInterfGlitch(void)
{
SPI_ToggleMasterMode(&SPI0->CR, false);

4
driver/st7565.h
View File

@@ -38,5 +38,9 @@ void ST7565_HardwareReset(void);
void ST7565_SelectColumnAndLine(uint8_t Column, uint8_t Line);
void ST7565_WriteByte(uint8_t Value);
#ifdef ENABLE_FEAT_F4HWN
void ST7565_Contrast(void);
#endif
#endif