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boards/thing52: enable VDD pin for hts221 or lps22hb devices

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This commit is contained in:
Alexandre Abadie 2019-10-04 16:11:17 +02:00
parent 7b33599179
commit c5664b77b0
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GPG Key ID: 1C919A403CAE1405
2 changed files with 19 additions and 0 deletions
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11
boards/thingy52/board.c
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@ -21,8 +21,19 @@
#include "cpu.h" #include "cpu.h"
#include "board.h" #include "board.h"
#if defined(MODULE_LPS22HB) || defined(MODULE_HTS221)
#include "periph/gpio.h"
#endif
void board_init(void) void board_init(void)
{ {
/* LP22HB and HTS221 can only be powered with VREG when VDD_PWR_CTRL_PIN
is set. */
#if defined(MODULE_LPS22HB) || defined(MODULE_HTS221)
gpio_init(VDD_PWR_CTRL_PIN, GPIO_OUT);
gpio_set(VDD_PWR_CTRL_PIN);
#endif
/* initialize the CPU */ /* initialize the CPU */
cpu_init(); cpu_init();
} }

8
boards/thingy52/include/board.h
View File

@ -33,6 +33,14 @@ extern "C" {
#define BTN0_MODE GPIO_IN_PU #define BTN0_MODE GPIO_IN_PU
/** @} */ /** @} */
/**
* @name Power switch pins definitions
* @{
*/
#define SPK_PWR_CTRL_PIN GPIO_PIN(0, 29) /**< Speaker power switch */
#define VDD_PWR_CTRL_PIN GPIO_PIN(0, 30) /**< VDD power switch */
/** @} */
/** /**
* @name LIS2DH12 low power accelerometer configuration * @name LIS2DH12 low power accelerometer configuration
* @{ * @{