diff options
| author | Keith Packard <keithp@keithp.com> | 2012-03-22 19:43:29 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-03-28 21:37:03 -0700 |
| commit | 6da2f5846f2d28ea1f09f60ef2cc3f68113ac62a (patch) | |
| tree | 4edfd17c4d1d02ae23917a4face8363b79762f7a /src/stm-demo | |
| parent | a953ac32033ded18adf0cb3ca20134385fcd0a6d (diff) | |
Add LCD device driver to STM32L port
This enables the 6-digit 14-character display on the STM32L discovery
board and provides an ascii output to it.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/stm-demo')
| -rw-r--r-- | src/stm-demo/Makefile | 6 | ||||
| -rw-r--r-- | src/stm-demo/ao_demo.c | 5 | ||||
| -rw-r--r-- | src/stm-demo/ao_pins.h | 59 |
3 files changed, 64 insertions, 6 deletions
diff --git a/src/stm-demo/Makefile b/src/stm-demo/Makefile index 9e4f9e38..ecdf6b7f 100644 --- a/src/stm-demo/Makefile +++ b/src/stm-demo/Makefile @@ -42,14 +42,16 @@ ALTOS_SRC = \ ao_stdio.c \ ao_panic.c \ ao_timer.c \ - ao_serial_stm.c + ao_serial_stm.c \ + ao_lcd_stm.c \ + ao_lcd_font.c PRODUCT=StmDemo-v0.0 PRODUCT_DEF=-DSTM_DEMO IDPRODUCT=0x000a CPU=cortex-m3 CFLAGS = $(PRODUCT_DEF) -I. -I../stm -I../core -I.. -CFLAGS += -g -std=gnu99 -Os -mlittle-endian -mcpu=cortex-m3 -mthumb -ffreestanding -nostdlib -I../stm $(CINC) +CFLAGS += -g -std=gnu99 -O0 -mlittle-endian -mcpu=cortex-m3 -mthumb -ffreestanding -nostdlib -I../stm $(CINC) NICKLE=nickle diff --git a/src/stm-demo/ao_demo.c b/src/stm-demo/ao_demo.c index 94527089..24566f9b 100644 --- a/src/stm-demo/ao_demo.c +++ b/src/stm-demo/ao_demo.c @@ -47,8 +47,9 @@ main(void) ao_serial_init(); ao_timer_init(); ao_cmd_init(); - ao_led_init(LEDS_AVAILABLE); - ao_add_task(&demo_task, ao_demo, "demo"); +// ao_led_init(LEDS_AVAILABLE); + ao_lcd_stm_init(); +// ao_add_task(&demo_task, ao_demo, "demo"); ao_start_scheduler(); return 0; diff --git a/src/stm-demo/ao_pins.h b/src/stm-demo/ao_pins.h index c72cd04b..8d7ed76b 100644 --- a/src/stm-demo/ao_pins.h +++ b/src/stm-demo/ao_pins.h @@ -19,8 +19,8 @@ #define _AO_PINS_H_ #define HAS_SERIAL_1 1 -#define HAS_SERIAL_2 1 -#define HAS_SERIAL_3 1 +#define HAS_SERIAL_2 0 +#define HAS_SERIAL_3 0 #define USE_SERIAL_STDIN 1 #define HAS_USB 0 #define HAS_BEEP 0 @@ -39,4 +39,59 @@ #define LEDS_AVAILABLE (AO_LED_BLUE | AO_LED_GREEN) +#define AO_LCD_STM_SEG_ENABLED_0 ( \ + (1 << 0) | /* PA1 */ \ + (1 << 1) | /* PA2 */ \ + (1 << 2) | /* PA3 */ \ + (0 << 3) | /* PA6 */ \ + (0 << 4) | /* PA7 */ \ + (0 << 5) | /* PB0 */ \ + (0 << 6) | /* PB1 */ \ + (1 << 7) | /* PB3 */ \ + (1 << 8) | /* PB4 */ \ + (1 << 9) | /* PB5 */ \ + (1 << 10) | /* PB10 */ \ + (1 << 11) | /* PB11 */ \ + (1 << 12) | /* PB12 */ \ + (1 << 13) | /* PB13 */ \ + (1 << 14) | /* PB14 */ \ + (1 << 15) | /* PB15 */ \ + (1 << 16) | /* PB8 */ \ + (1 << 17) | /* PA15 */ \ + (1 << 18) | /* PC0 */ \ + (1 << 19) | /* PC1 */ \ + (1 << 20) | /* PC2 */ \ + (1 << 21) | /* PC3 */ \ + (0 << 22) | /* PC4 */ \ + (0 << 23) | /* PC5 */ \ + (1 << 24) | /* PC6 */ \ + (1 << 25) | /* PC7 */ \ + (1 << 26) | /* PC8 */ \ + (1 << 27) | /* PC9 */ \ + (1 << 28) | /* PC10 or PD8 */ \ + (1 << 29) | /* PC11 or PD9 */ \ + (0 << 30) | /* PC12 or PD10 */ \ + (0 << 31)) /* PD2 or PD11 */ + +#define AO_LCD_STM_SEG_ENABLED_1 ( \ + (0 << 0) | /* PD12 */ \ + (0 << 1) | /* PD13 */ \ + (0 << 2) | /* PD14 */ \ + (0 << 3) | /* PD15 */ \ + (0 << 4) | /* PE0 */ \ + (0 << 5) | /* PE1 */ \ + (0 << 6) | /* PE2 */ \ + (0 << 7)) /* PE3 */ + +#define AO_LCD_STM_COM_ENABLED ( \ + (1 << 0) | /* PA8 */ \ + (1 << 1) | /* PA9 */ \ + (1 << 2) | /* PA10 */ \ + (1 << 3) | /* PB9 */ \ + (0 << 4) | /* PC10 */ \ + (0 << 5) | /* PC11 */ \ + (0 << 6)) /* PC12 */ + +#define AO_LCD_28_ON_C 1 + #endif /* _AO_PINS_H_ */ |