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added lcd example

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the way text is generated is currently rather awkward, looking for a
better solution.
This commit is contained in:
chrysn
2012-04-04 19:59:45 +02:00
parent 48b3cd49fb
commit 0e62b15125
7 changed files with 450 additions and 16 deletions
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32
include/libopencm3/efm32/tinygecko/lcd.h
View File

@@ -65,7 +65,7 @@
#define LCD_SEGD2L MMIO32(LCD_BASE + 0x048) /**< @see EFM32TG_LCD_SEG_bits */
#define LCD_SEGD3L MMIO32(LCD_BASE + 0x04c) /**< @see EFM32TG_LCD_SEG_bits */
#define LCD_FREEZE MMIO32(LCD_BASE + 0x060) /**< @see EFM32TG_LCD_FREEZE_bits */
#define LCD_SYNGBUSY MMIO32(LCD_BASE + 0x064) /**< @see EFM32TG_LCD_SYNGBUSY_bits */
#define LCD_SYNCBUSY MMIO32(LCD_BASE + 0x064) /**< @see EFM32TG_LCD_SYNCBUSY_bits */
#define LCD_SEGD4L MMIO32(LCD_BASE + 0x0cc) /**< @see EFM32TG_LCD_SEG_bits */
#define LCD_SEGD5L MMIO32(LCD_BASE + 0x0d0) /**< @see EFM32TG_LCD_SEG_bits */
#define LCD_SEGD6L MMIO32(LCD_BASE + 0x0d4) /**< @see EFM32TG_LCD_SEG_bits */
@@ -116,6 +116,8 @@
/** By this parameter, the voltage V_LCD_OUT is interpolated linearly from
* 0.5V_LCD to V_LCD.
*/
#define LCD_DISPCTRL_CONLEV_MIN (0<<8)
#define LCD_DISPCTRL_CONLEV_MAX (31<<8)
#define LCD_DISPCTRL_CONLEV_MASK (0x1f<<8)
#define LCD_DISPCTRL_WAVE_LOWPOWER (0<<4)
#define LCD_DISPCTRL_WAVE_NORMAL (1<<4)
@@ -197,26 +199,26 @@
/** @} */
/** Bit states for the LCD_SYNGBUSY register
/** Bit states for the LCD_SYNCBUSY register
*
* See d0034_efm32tg_reference_manual.pdf section 29.5.17 for definitions.
*
* @defgroup EFM32TG_LCD_SYNGBUSY_bits LCD SYNGBUSY bits
* @defgroup EFM32TG_LCD_SYNCBUSY_bits LCD SYNCBUSY bits
* @{
*/
#define LCD_SYNGBUSY_SEGD7L (1<<19)
#define LCD_SYNGBUSY_SEGD6L (1<<18)
#define LCD_SYNGBUSY_SEGD5L (1<<17)
#define LCD_SYNGBUSY_SEGD4L (1<<16)
#define LCD_SYNGBUSY_SEGD3L (1<<7)
#define LCD_SYNGBUSY_SEGD2L (1<<6)
#define LCD_SYNGBUSY_SEGD1L (1<<5)
#define LCD_SYNGBUSY_SEGD0L (1<<4)
#define LCD_SYNGBUSY_AREGB (1<<3)
#define LCD_SYNGBUSY_AREGA (1<<2)
#define LCD_SYNGBUSY_BACTRL (1<<1)
#define LCD_SYNGBUSY_CTRL (1<<0)
#define LCD_SYNCBUSY_SEGD7L (1<<19)
#define LCD_SYNCBUSY_SEGD6L (1<<18)
#define LCD_SYNCBUSY_SEGD5L (1<<17)
#define LCD_SYNCBUSY_SEGD4L (1<<16)
#define LCD_SYNCBUSY_SEGD3L (1<<7)
#define LCD_SYNCBUSY_SEGD2L (1<<6)
#define LCD_SYNCBUSY_SEGD1L (1<<5)
#define LCD_SYNCBUSY_SEGD0L (1<<4)
#define LCD_SYNCBUSY_AREGB (1<<3)
#define LCD_SYNCBUSY_AREGA (1<<2)
#define LCD_SYNCBUSY_BACTRL (1<<1)
#define LCD_SYNCBUSY_CTRL (1<<0)
/** @} */

5
include/libopencm3/efm32/tinygecko/lcd.yaml
View File

@@ -87,6 +87,9 @@ registers:
length: 5
type: uint
doc: "By this parameter, the voltage V_LCD_OUT is interpolated linearly from 0.5V_LCD to V_LCD."
values:
- {value: 0, name: MIN}
- {value: 31, name: MAX}
- name: WAVE
shift: 4
values:
@@ -208,7 +211,7 @@ registers:
- {value: 0, name: UPDATE}
- {value: 1, name: FREEZE}
# FIXME: this seems to be a typical FREEZE register
- name: SYNGBUSY
- name: SYNCBUSY
offset: 0x064
definition_baserefext: .5.17
fields: