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[boards] Fix off-by-one in SysTick cyclesPerTick #40

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[boards] Fix off-by-one in SysTick cyclesPerTick #40

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2 changes: 1 addition & 1 deletion boards/pic32cz_curiosity_ultra/board.h
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ extern volatile uint32_t g_tick;
.base = WHAL_CORTEX_M7_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 300000000 / 1000, \
.cyclesPerTick = (300000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32c031_nucleo/board.h
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Expand Up @@ -112,7 +112,7 @@ enum {
.base = WHAL_CORTEX_M0PLUS_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 48000000 / 1000, \
.cyclesPerTick = (48000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32f091rc_nucleo/board.h
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Expand Up @@ -156,7 +156,7 @@ enum {
.base = WHAL_CORTEX_M0_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 48000000 / 1000, \
.cyclesPerTick = (48000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32f302r8_nucleo/board.h
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Expand Up @@ -158,7 +158,7 @@ enum {
.base = WHAL_CORTEX_M4_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 48000000 / 1000, \
.cyclesPerTick = (48000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32f411_blackpill/board.h
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Expand Up @@ -119,7 +119,7 @@ extern const whal_Stm32f4_Flash_Sector g_flashSectors[FLASH_SECTOR_COUNT];
.base = WHAL_CORTEX_M4_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 100000000 / 1000, \
.cyclesPerTick = (100000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32h563zi_nucleo/board.h
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Expand Up @@ -214,7 +214,7 @@ extern uint8_t ethRxBufs[BOARD_ETH_RX_DESC_COUNT * BOARD_ETH_RX_BUF_SIZE];
.base = WHAL_CORTEX_M33_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 168000000 / 1000, \
.cyclesPerTick = (168000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32l152re_nucleo/board.h
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Original file line number Diff line number Diff line change
Expand Up @@ -158,7 +158,7 @@ enum {
.base = WHAL_CORTEX_M3_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 32000000 / 1000, \
.cyclesPerTick = (32000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32n657a0_nucleo/board.h
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Expand Up @@ -339,7 +339,7 @@ extern uint8_t ethRxBufs[BOARD_ETH_RX_DESC_COUNT * BOARD_ETH_RX_BUF_SIZE];
.base = WHAL_CORTEX_M55_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 64000000 / 1000, \
.cyclesPerTick = (64000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32wb55xx_nucleo/board.h
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Expand Up @@ -216,7 +216,7 @@ enum {
.base = WHAL_CORTEX_M4_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 64000000 / 1000, \
.cyclesPerTick = (64000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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2 changes: 1 addition & 1 deletion boards/stm32wba55cg_nucleo/board.h
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Original file line number Diff line number Diff line change
Expand Up @@ -256,7 +256,7 @@ enum {
.base = WHAL_CORTEX_M33_SYSTICK_BASE, \
/* .driver: direct API mapping */ \
.cfg = (void *)&(const whal_SysTick_Cfg){ \
.cyclesPerTick = 100000000 / 1000, \
.cyclesPerTick = (100000000 / 1000) - 1, /* SysTick reloads every LOAD+1 cycles */ \
.clkSrc = WHAL_SYSTICK_CLKSRC_SYSCLK, \
.tickInt = WHAL_SYSTICK_TICKINT_ENABLED, \
}, \
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