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Fixed GPIO config not working for pins 4 to 7

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* modified mask form 0xFFFF to 0xFFFFFFFF
This commit is contained in:
Steins7 2020-01-26 16:25:17 +01:00
parent e0d4f8c5f1
commit 46cc635d31
1 changed files with 2 additions and 2 deletions
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4
src/drivers/io.c
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@ -116,14 +116,14 @@ int io_configure(GPIO_TypeDef *gpio, uint16_t pin, uint8_t pin_cfg, OnIO cb) {
uint64_t crx = pin_mask * 0x4; //reset value is 0x4
uint16_t odr = pin;
gpio->CRH &= ~(crx >> 32);
gpio->CRL &= ~(crx & 0xFFFF);
gpio->CRL &= ~(crx & 0xFFFFFFFF);
gpio->BSRR |= odr << 16;
// set up the new configuration
crx = pin_mask * (pin_cfg & 0xF);
odr = pin_cfg & 0x10;
gpio->CRH |= crx >> 32;
gpio->CRL |= crx & 0xFFFF;
gpio->CRL |= crx & 0xFFFFFFFF;
gpio->BSRR |= odr;
//if (!cb) return -1; //no callback attached