diff options
Diffstat (limited to 'nuttx/configs/zp214xpa/src/up_ug2864ambag01.c')
| -rw-r--r-- | nuttx/configs/zp214xpa/src/up_ug2864ambag01.c | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/nuttx/configs/zp214xpa/src/up_ug2864ambag01.c b/nuttx/configs/zp214xpa/src/up_ug2864ambag01.c index 164518db3..236f9fa41 100644 --- a/nuttx/configs/zp214xpa/src/up_ug2864ambag01.c +++ b/nuttx/configs/zp214xpa/src/up_ug2864ambag01.c @@ -85,13 +85,15 @@ /* Use either FIO or legacy GPIO */ #ifdef CONFIG_LPC214x_FIO -# define CS_SET_REGISTER (LPC214X_FIO0_BASE+LPC214X_FIO_SET_OFFSET) -# define CS_CLR_REGISTER (LPC214X_FIO0_BASE+LPC214X_FIO_CLR_OFFSET) -# define CS_DIR_REGISTER (LPC214X_FIO0_BASE+LPC214X_FIO_DIR_OFFSET) +# define RESET_PIN_REGISTER (LPC214X_FIO0_BASE+LPC214X_FIO_PIN_OFFSET) +# define RESET_SET_REGISTER (LPC214X_FIO0_BASE+LPC214X_FIO_SET_OFFSET) +# define RESET_CLR_REGISTER (LPC214X_FIO0_BASE+LPC214X_FIO_CLR_OFFSET) +# define RESET_DIR_REGISTER (LPC214X_FIO0_BASE+LPC214X_FIO_DIR_OFFSET) #else -# define CS_SET_REGISTER (LPC214X_GPIO0_BASE+LPC214X_GPIO_SET_OFFSET) -# define CS_CLR_REGISTER (LPC214X_GPIO0_BASE+LPC214X_GPIO_CLR_OFFSET) -# define CS_DIR_REGISTER (LPC214X_GPIO0_BASE+LPC214X_GPIO_DIR_OFFSET) +# define RESET_PIN_REGISTER (LPC214X_GPIO0_BASE+LPC214X_GPIO_PIN_OFFSET) +# define RESET_SET_REGISTER (LPC214X_GPIO0_BASE+LPC214X_GPIO_SET_OFFSET) +# define RESET_CLR_REGISTER (LPC214X_GPIO0_BASE+LPC214X_GPIO_CLR_OFFSET) +# define RESET_DIR_REGISTER (LPC214X_GPIO0_BASE+LPC214X_GPIO_DIR_OFFSET) #endif /* Debug ********************************************************************/ @@ -136,14 +138,21 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno) /* Set the RESET line low, putting the OLED into the reset state. */ bits32 = (1 << 18); - putreg32(bits32, CS_CLR_REGISTER); - regval32 = getreg32(CS_DIR_REGISTER); - putreg32(regval32 | bits32, CS_DIR_REGISTER); + putreg32(bits32, RESET_CLR_REGISTER); + regval32 = getreg32(RESET_DIR_REGISTER); + putreg32(regval32 | bits32, RESET_DIR_REGISTER); + + lcdvdbg("RESET Pin Config: PINSEL1: %08x PIN: %08x DIR: %08x\n", + getreg32(LPC214X_PINSEL1), getreg32(RESET_PIN_REGISTER), + getreg32(RESET_DIR_REGISTER)); /* Wait a bit then release the OLED from the reset state */ up_mdelay(20); - putreg32(bits32, CS_SET_REGISTER); + putreg32(bits32, RESET_SET_REGISTER); + + lcdvdbg("RESET release: PIN: %08x DIR: %08x\n", + getreg32(RESET_PIN_REGISTER), getreg32(RESET_DIR_REGISTER)); /* Get the SPI1 port interface */ |