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Merge pull request #1829 from cesanta/cr

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CR incorrectly set in STM32 driver
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Sergey Lyubka 2022-11-02 23:18:20 +00:00 committed by GitHub
commit 10c09a361b
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2 changed files with 2 additions and 2 deletions
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2
mip/driver_stm32.c
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@ -126,7 +126,7 @@ static bool mip_driver_stm32_init(uint8_t *mac, void *userdata) {
// Set MDC clock divider. If user told us the value, use it. Otherwise, guess
int cr = (d == NULL || d->mdc_cr < 0) ? guess_mdc_cr() : d->mdc_cr;
ETH->MACMIIAR = ((uint32_t)cr & 3) << 2;
ETH->MACMIIAR = ((uint32_t)cr & 7) << 2;
// NOTE(cpq): we do not use extended descriptor bit 7, and do not use
// hardware checksum. Therefore, descriptor size is 4, not 8

2
mongoose.c
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@ -6133,7 +6133,7 @@ static bool mip_driver_stm32_init(uint8_t *mac, void *userdata) {
// Set MDC clock divider. If user told us the value, use it. Otherwise, guess
int cr = (d == NULL || d->mdc_cr < 0) ? guess_mdc_cr() : d->mdc_cr;
ETH->MACMIIAR = ((uint32_t)cr & 3) << 2;
ETH->MACMIIAR = ((uint32_t)cr & 7) << 2;
// NOTE(cpq): we do not use extended descriptor bit 7, and do not use
// hardware checksum. Therefore, descriptor size is 4, not 8