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Merge pull request #1846 from alignan/pull/msp430-uart0-baud-ubr-fix

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MSP430/F2xxx: fix ubr msb byte being hardcoded to zero
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Antonio Lignan 2016-09-14 09:08:25 +02:00 committed by GitHub
parent be1f19ad73 6dd17f5eec
commit 3f4436bac9
1 changed files with 2 additions and 2 deletions
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4
cpu/msp430/f2xxx/uart0.c
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@ -146,8 +146,8 @@ uart0_init(unsigned long ubr)
UCA0CTL1 |= UCSWRST; /* Hold peripheral in reset state */ UCA0CTL1 |= UCSWRST; /* Hold peripheral in reset state */
UCA0CTL1 |= UCSSEL_2; /* CLK = SMCLK */ UCA0CTL1 |= UCSSEL_2; /* CLK = SMCLK */
UCA0BR0 = ubr; /* 8MHz/115200 = 69 = 0x45 */ UCA0BR0 = ((uint8_t *)&ubr)[0]; /* 8MHz/115200 = 69 = 0x45 */
UCA0BR1 = 0x00; UCA0BR1 = ((uint8_t *)&ubr)[1];
UCA0MCTL = UCBRS_3; /* Modulation UCBRSx = 3 */ UCA0MCTL = UCBRS_3; /* Modulation UCBRSx = 3 */
P3DIR &= ~0x20; /* P3.5 = USCI_A0 RXD as input */ P3DIR &= ~0x20; /* P3.5 = USCI_A0 RXD as input */