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boards: sltb001a: adapt to common board files.

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This commit is contained in:
Bas Stottelaar 2018-02-05 23:42:21 +01:00
parent eada4b71df
commit abf16ef658
4 changed files with 28 additions and 67 deletions
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2
boards/sltb001a/Makefile
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@ -1,3 +1,5 @@
MODULE = board
DIRS = $(RIOTBOARD)/common/silabs
include $(RIOTBASE)/Makefile.base

4
boards/sltb001a/Makefile.dep
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@ -4,7 +4,7 @@ ifneq (,$(filter saul_default,$(USEMODULE)))
USEMODULE += si7021
endif
# i2c is required for environmental sensors
USEMODULE += periph_i2c
# include board common dependencies
include $(RIOTBOARD)/common/silabs/Makefile.dep
include $(RIOTCPU)/efm32/Makefile.dep

11
boards/sltb001a/Makefile.include
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@ -6,9 +6,16 @@ export CPU_MODEL = efr32mg1p132f256gm48
PORT_LINUX ?= /dev/ttyACM0
PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbmodem*)))
# setup serial terminal
include $(RIOTMAKE)/tools/serial.inc.mk
# setup JLink for flashing
export JLINK_DEVICE := EFR32MG1PxxxF256
include $(RIOTMAKE)/tools/jlink.inc.mk
# setup serial terminal
include $(RIOTMAKE)/tools/serial.inc.mk
# add board common drivers
USEMODULE += boards_common_silabs
USEMODULE += silabs_pic
# include board common
include $(RIOTBOARD)/common/silabs/Makefile.include

78
boards/sltb001a/board.c
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@ -20,91 +20,43 @@
*/
#include "board.h"
#include "cpu.h"
#include "board_common.h"
#include "pic.h"
#include "periph/gpio.h"
#include "periph/i2c.h"
#if BMP280_ENABLED || CCS811_ENABLED || ICM_20648_ENABLED || \
SI1133_ENABLED || SI7021_ENABLED || SI7210A_ENABLED || \
RGB_LED1_ENABLED || RGB_LED2_ENABLED || RGB_LED3_ENABLED || \
RGB_LED4_ENABLED
static inline void board_usleep(uint32_t delay)
{
/* decrement + compare take two cycles, therefore divide by two */
uint32_t count = (delay * (SystemCoreClock / 1000 / 1000)) / 2;
while (count--) {}
}
static void board_pic_init(void)
{
gpio_init(PIC_INT_WAKE_PIN, GPIO_OD);
gpio_set(PIC_INT_WAKE_PIN);
i2c_init_master(PIC_I2C, I2C_SPEED_NORMAL);
}
static void board_pic_write(uint8_t addr, uint8_t value)
{
/* toggle the pin for 4 us */
gpio_clear(PIC_INT_WAKE_PIN);
board_usleep(4);
/* write to gpio expander */
i2c_acquire(PIC_I2C);
uint8_t bytes[] = { addr, value };
i2c_write_bytes(PIC_I2C, PIC_I2C_ADDR, bytes, 2);
i2c_release(PIC_I2C);
/* put PIC in sleep mode again */
gpio_set(PIC_INT_WAKE_PIN);
}
#endif
void board_init(void)
{
/* initialize the CPU */
cpu_init();
/* initialize the LEDs */
gpio_init(LED0_PIN, GPIO_OUT);
gpio_init(LED1_PIN, GPIO_OUT);
/* initialize the push buttons */
gpio_init(PB0_PIN, GPIO_IN);
gpio_init(PB1_PIN, GPIO_IN);
/* initialize the environmental sensors (multiple ones) */
#if BMP280_ENABLED || CCS811_ENABLED || ICM_20648_ENABLED || \
SI1133_ENABLED || SI7021_ENABLED || SI7210A_ENABLED || \
RGB_LED1_ENABLED || RGB_LED2_ENABLED || RGB_LED3_ENABLED || \
RGB_LED4_ENABLED
board_pic_init();
#endif
/* perform common board initialization */
board_common_init();
#ifdef MODULE_SILABS_PIC
/* enable the CCS811 air quality/gas sensor */
#if CCS811_ENABLED
board_pic_write(CCS811_PIC_ADDR, (1 << CCS811_PIC_EN_BIT) | (1 << CCS811_PIC_WAKE_BIT));
pic_write(CCS811_PIC_ADDR, (1 << CCS811_PIC_EN_BIT) | (1 << CCS811_PIC_WAKE_BIT));
#endif
/* enable the IMU sensor */
#if ICM_20648_ENABLED
board_pic_write(ICM20648_PIC_ADDR, 1 << ICM20648_PIC_EN_BIT);
pic_write(ICM20648_PIC_ADDR, 1 << ICM20648_PIC_EN_BIT);
#endif
/* enable the environmental sensors */
#if BMP280_ENABLED || SI1133_ENABLED || SI7021_ENABLED || SI7210A_ENABLED
board_pic_write(ENV_SENSE_PIC_ADDR, 1 << ENV_SENSE_PIC_BIT);
pic_write(ENV_SENSE_PIC_ADDR, 1 << ENV_SENSE_PIC_BIT);
#endif
/* enable the RGB leds */
#if RGB_LED1_ENABLED || RGB_LED2_ENABLED || RGB_LED3_ENABLED || RGB_LED4_ENABLED
board_pic_write(RGB_LED_ADDR,
(1 << RGB_LED_EN_BIT) |
(RGB_LED1_ENABLED << RGB_LED1_EN_BIT) |
(RGB_LED2_ENABLED << RGB_LED2_EN_BIT) |
(RGB_LED3_ENABLED << RGB_LED3_EN_BIT) |
(RGB_LED4_ENABLED << RGB_LED4_EN_BIT));
pic_write(RGB_LED_ADDR,
(1 << RGB_LED_EN_BIT) |
(RGB_LED1_ENABLED << RGB_LED1_EN_BIT) |
(RGB_LED2_ENABLED << RGB_LED2_EN_BIT) |
(RGB_LED3_ENABLED << RGB_LED3_EN_BIT) |
(RGB_LED4_ENABLED << RGB_LED4_EN_BIT));
#endif
#endif
}