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HAL_ChibiOS: use a 16 bit sysinterval_t on 16 bit timers

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prevent mixed size subtraction errors
This commit is contained in:
Andrew Tridgell 2021-10-12 16:57:15 +11:00 committed by Randy Mackay
parent 39d7447695
commit ab4fb4a7de
2 changed files with 2 additions and 1 deletions
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2
libraries/AP_HAL_ChibiOS/hwdef/common/chconf.h
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@ -99,7 +99,7 @@ extern "C" {
* @note Allowed values are 16, 32 or 64 bits. * @note Allowed values are 16, 32 or 64 bits.
*/ */
#if !defined(CH_CFG_INTERVALS_SIZE) #if !defined(CH_CFG_INTERVALS_SIZE)
#define CH_CFG_INTERVALS_SIZE 32 #define CH_CFG_INTERVALS_SIZE CH_CFG_ST_RESOLUTION
#endif #endif
/** /**

1
libraries/AP_HAL_ChibiOS/system.cpp
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@ -33,6 +33,7 @@ static_assert(sizeof(systime_t) == 2, "expected 16 bit systime_t");
#elif CH_CFG_ST_RESOLUTION == 32 #elif CH_CFG_ST_RESOLUTION == 32
static_assert(sizeof(systime_t) == 4, "expected 32 bit systime_t"); static_assert(sizeof(systime_t) == 4, "expected 32 bit systime_t");
#endif #endif
static_assert(sizeof(systime_t) == sizeof(sysinterval_t), "expected systime_t same size as sysinterval_t");
#if defined(HAL_EXPECTED_SYSCLOCK) #if defined(HAL_EXPECTED_SYSCLOCK)
#ifdef STM32_SYS_CK #ifdef STM32_SYS_CK