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[sw/bootloader] removed inline attribute for twi_flash_delay_twi_tick

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This commit is contained in:
SirBramble 2025-04-16 11:40:19 +02:00
parent 23ca1ae782
commit 540073097f
2 changed files with 17 additions and 16 deletions
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17
sw/bootloader/hal/include/twi_flash.h
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@ -18,21 +18,6 @@
int twi_flash_read_word(uint32_t addr, uint32_t* rdata); int twi_flash_read_word(uint32_t addr, uint32_t* rdata);
int twi_flash_write_word(uint32_t addr, uint32_t wdata); int twi_flash_write_word(uint32_t addr, uint32_t wdata);
void twi_flash_delay_twi_tick(int tick_count);
/**
* @brief Keeps TWI Peripheral in IDLE for 'tick_count' TWI clock ticks
*
* @param tick_count Amount of TWI NOP ticks to wait
*
*/
inline void __attribute__ ((always_inline)) twi_flash_delay_twi_tick(int tick_count){
for(int i = 0; i < tick_count; i++)
{
while (NEORV32_TWI->CTRL & (1<<TWI_CTRL_TX_FULL)); // wait for free TX entry
NEORV32_TWI->DCMD = (uint32_t)(TWI_CMD_NOP << TWI_DCMD_CMD_LO); // IDLE for 1 twi tick
}
while (NEORV32_TWI->CTRL & (1 << TWI_CTRL_BUSY)); // wait until FIFO empty
}
#endif // TWI_FLASH_H #endif // TWI_FLASH_H

16
sw/bootloader/hal/source/twi_flash.c
View file

@ -226,3 +226,19 @@ int twi_flash_write_word(uint32_t addr, uint32_t wdata) {
return 1; return 1;
#endif #endif
} }
/**
* @brief Keeps TWI Peripheral in IDLE for 'tick_count' TWI clock ticks
*
* @param tick_count Amount of TWI NOP ticks to wait
*
*/
void twi_flash_delay_twi_tick(int tick_count){
for(int i = 0; i < tick_count; i++)
{
while (NEORV32_TWI->CTRL & (1<<TWI_CTRL_TX_FULL)); // wait for free TX entry
NEORV32_TWI->DCMD = (uint32_t)(TWI_CMD_NOP << TWI_DCMD_CMD_LO); // IDLE for 1 twi tick
}
while (NEORV32_TWI->CTRL & (1 << TWI_CTRL_BUSY)); // wait until FIFO empty
}