diff --git a/drivers/lcd/Kconfig b/drivers/lcd/Kconfig index b3abcaeabd8..565ab07301b 100644 --- a/drivers/lcd/Kconfig +++ b/drivers/lcd/Kconfig @@ -48,6 +48,7 @@ config LCD_NOGETRUN config LCD_MAXCONTRAST int "LCD maximum contrast" + default 31 if AQM_1248A default 63 if NOKIA6100_S1D15G10 || LCD_SHARP_MEMLCD default 127 if NOKIA6100_PCF8833 default 255 if LCD_P14201 || LCD_LCD1602 @@ -596,6 +597,9 @@ config NHD_C12864KGZ config ERC_12864_3 bool "like ERC12864-3" +config AQM_1248A + bool "like AQM1248A" + endchoice config ST7565_NINTERFACES @@ -613,6 +617,7 @@ config ST7565_XRES config ST7565_YRES int "ST7565 Y Resolution" + default 48 if AQM_1248A default 64 ---help--- Specifies the Y resolution of the LCD. @@ -625,6 +630,7 @@ config ST7565_MIRROR_X config ST7565_MIRROR_Y bool "ST7565 apply mirror on Y" + default y if AQM_1248A default n ---help--- Mirror Y on LCD. diff --git a/drivers/lcd/st7565.c b/drivers/lcd/st7565.c index 0e52b58a3ec..1153c1568bb 100644 --- a/drivers/lcd/st7565.c +++ b/drivers/lcd/st7565.c @@ -1030,6 +1030,27 @@ FAR struct lcd_dev_s *st7565_initialize(FAR struct st7565_lcd_s *lcd, (void)st7565_send_one_data(priv, ST7565_SETEVREG(0x24)); (void)st7565_send_one_data(priv, ST7565_SETSTARTLINE); +#elif defined(CONFIG_AQM_1248A) + + (void)st7565_send_one_data(priv, ST7565_DISPOFF); + (void)st7565_send_one_data(priv, ST7565_ADCNORMAL); + (void)st7565_send_one_data(priv, ST7565_SETCOMREVERSE); + (void)st7565_send_one_data(priv, ST7565_BIAS_1_7); + + (void)st7565_send_one_data(priv, ST7565_POWERCTRL_B); + up_mdelay(2); + (void)st7565_send_one_data(priv, ST7565_POWERCTRL_BR); + up_mdelay(2); + (void)st7565_send_one_data(priv, ST7565_POWERCTRL_BRF); + + (void)st7565_send_one_data(priv, ST7565_REG_RES_4_5); + (void)st7565_send_one_data(priv, ST7565_SETEVMODE); + (void)st7565_send_one_data(priv, ST7565_SETEVREG(0x1c)); + (void)st7565_send_one_data(priv, ST7565_DISPRAM); + (void)st7565_send_one_data(priv, ST7565_SETSTARTLINE); + (void)st7565_send_one_data(priv, ST7565_DISPNORMAL); + (void)st7565_send_one_data(priv, ST7565_DISPON); + #else # error "No initialization sequence selected" #endif diff --git a/drivers/lcd/st7565.h b/drivers/lcd/st7565.h index 0855f5e8ecc..e4788379b9e 100644 --- a/drivers/lcd/st7565.h +++ b/drivers/lcd/st7565.h @@ -100,6 +100,10 @@ #define ST7565_POWERCTRL_VR 0x2b /* 0x2b: Only the voltage regulator circuit and the * voltage follower circuit are used */ +#define ST7565_POWERCTRL_B 0x2c /* 0x2c: Booster=ON */ +#define ST7565_POWERCTRL_BR 0x2e /* 0x2e: Booster=ON V/R=ON */ +#define ST7565_POWERCTRL_BRF 0x2f /* 0x23: Booster=ON V/R=ON V/F=ON */ + #define ST7565_POWERCTRL_INT 0x2f /* 0x2f: Only the internal power supply is used */ /* Regulation Resistior ratio V0 = (1+Rb/Ra)*Vev */