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lib/stm32/f1: Coding-style fixes.

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This commit is contained in:
Uwe Hermann
2011-11-16 19:31:47 +01:00
parent 6e7403f769
commit 8725bc5171
10 changed files with 452 additions and 482 deletions
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6
lib/stm32/f1/gpio.c
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@@ -47,7 +47,7 @@ void gpio_set_mode(u32 gpioport, u8 mode, u8 cnf, u16 gpios)
*/
crl = GPIO_CRL(gpioport);
crh = GPIO_CRH(gpioport);
/* Iterate over all bits, use i as the bitnumber. */
for (i = 0; i < 16; i++) {
/* Only set the config if the bit is set in gpios. */
@@ -61,7 +61,7 @@ void gpio_set_mode(u32 gpioport, u8 mode, u8 cnf, u16 gpios)
tmp32 = (i < 8) ? crl : crh;
/* Modify bits are needed. */
tmp32 &= ~(0b1111 << offset); /* Clear the bits first. */
tmp32 &= ~(0xf << offset); /* Clear the bits first. */
tmp32 |= (mode << offset) | (cnf << (offset + 2));
/* Write tmp32 into crl or crh, leave the other unchanged. */
@@ -113,6 +113,6 @@ void gpio_port_config_lock(u32 gpioport, u16 gpios)
GPIO_LCKR(gpioport) = GPIO_LCKK | gpios; /* Set LCKK. */
reg32 = GPIO_LCKR(gpioport); /* Read LCKK. */
reg32 = GPIO_LCKR(gpioport); /* Read LCKK again. */
/* If (reg32 & GPIO_LCKK) is true, the lock is now active. */
}