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cpu/saml21: add unified rtt configuration

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This commit is contained in:
Francisco Molina 2020-06-17 12:40:13 +02:00
parent bcfe4bac0b
commit f41b43e263
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GPG Key ID: 3E94EAC3DBDEEDA8
4 changed files with 19 additions and 5 deletions
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3
boards/saml21-xpro/include/periph_conf.h
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@ -162,8 +162,9 @@ static const i2c_conf_t i2c_config[] = {
* @name RTT configuration * @name RTT configuration
* @{ * @{
*/ */
#ifndef RTT_FREQUENCY
#define RTT_FREQUENCY (32768U) #define RTT_FREQUENCY (32768U)
#define RTT_MAX_VALUE (0xffffffffU) #endif
/** @} */ /** @} */
/** /**

4
boards/samr30-xpro/include/periph_conf.h
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@ -153,10 +153,12 @@ static const i2c_conf_t i2c_config[] = {
* @name RTT configuration * @name RTT configuration
* @{ * @{
*/ */
#ifndef RTT_FREQUENCY
#define RTT_FREQUENCY (32768U) #define RTT_FREQUENCY (32768U)
#define RTT_MAX_VALUE (0xffffffffU) #endif
/** @} */ /** @} */
/** /**
* @name ADC Configuration * @name ADC Configuration
* @{ * @{

3
boards/samr34-xpro/include/periph_conf.h
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@ -144,8 +144,9 @@ static const i2c_conf_t i2c_config[] = {
* @name RTT configuration * @name RTT configuration
* @{ * @{
*/ */
#ifndef RTT_FREQUENCY
#define RTT_FREQUENCY (32768U) #define RTT_FREQUENCY (32768U)
#define RTT_MAX_VALUE (0xffffffffU) #endif
/** @} */ /** @} */
/** /**

10
cpu/saml21/include/periph_cpu.h
View File

@ -73,6 +73,16 @@ typedef enum {
*/ */
#define DAC_NUMOF (2) #define DAC_NUMOF (2)
/**
* @name Real time counter configuration
* @{
*/
#define RTT_MAX_VALUE (0xffffffff)
#define RTT_CLOCK_FREQUENCY (32768U) /* in Hz */
#define RTT_MIN_FREQUENCY (RTT_CLOCK_FREQUENCY / 512U) /* in Hz */
#define RTT_MAX_FREQUENCY (RTT_CLOCK_FREQUENCY) /* in Hz */
/** @} */
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif