diff options
Diffstat (limited to 'src/stm/ao_lcd_stm.c')
| -rw-r--r-- | src/stm/ao_lcd_stm.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/src/stm/ao_lcd_stm.c b/src/stm/ao_lcd_stm.c index f68cf165..b1909444 100644 --- a/src/stm/ao_lcd_stm.c +++ b/src/stm/ao_lcd_stm.c @@ -328,10 +328,14 @@ ao_lcd_stm_init(void) } } + /* Disable the LCD */ + stm_lcd.cr = 0; + /* duty cycle 1/3, radio 352, frame rate about 33Hz */ - stm_lcd.fcr = ((STM_LCD_FCR_PS_1 << STM_LCD_FCR_PS) | - (STM_LCD_FCR_DIV_31 << STM_LCD_FCR_DIV) | + stm_lcd.fcr = ((STM_LCD_FCR_PS_16 << STM_LCD_FCR_PS) | + (STM_LCD_FCR_DIV_20 << STM_LCD_FCR_DIV) | (4 << STM_LCD_FCR_CC) | + (0 << STM_LCD_FCR_DEAD) | (4 << STM_LCD_FCR_PON) | (0 << STM_LCD_FCR_UDDIE) | (0 << STM_LCD_FCR_SOFIE) | @@ -343,8 +347,8 @@ ao_lcd_stm_init(void) /* Program desired BIAS in LCD_CR */ /* Enable mux seg */ /* Internal voltage source */ - stm_lcd.cr = ((STM_LCD_CR_DUTY_1_4 << STM_LCD_CR_DUTY) | - (STM_LCD_CR_BIAS_1_3 << STM_LCD_CR_BIAS) | + stm_lcd.cr = ((STM_LCD_CR_DUTY_STATIC << STM_LCD_CR_DUTY) | + (STM_LCD_CR_BIAS_1_2 << STM_LCD_CR_BIAS) | (0 << STM_LCD_CR_VSEL) | (1 << STM_LCD_CR_MUX_SEG)); |