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Merge pull request #365 from g-oikonomou/cc2538-uart-init-fix
Set peripheral mode for the correct CC2538 UART TX/RX pins
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@ -125,8 +125,9 @@ uart_init(void)
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ioc_set_sel(UART_TX_PORT, UART_TX_PIN, IOC_PXX_SEL_UART_TXD);
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ioc_set_sel(UART_TX_PORT, UART_TX_PIN, IOC_PXX_SEL_UART_TXD);
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ioc_set_over(UART_TX_PORT, UART_TX_PIN, IOC_OVERRIDE_OE);
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ioc_set_over(UART_TX_PORT, UART_TX_PIN, IOC_OVERRIDE_OE);
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/* Set PA[1:0] to peripheral mode */
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/* Set RX and TX pins to peripheral mode */
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REG(GPIO_A_BASE | GPIO_AFSEL) |= (0x00000002 | 0x00000001);
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GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(UART_TX_PORT), GPIO_PIN_MASK(UART_TX_PIN));
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GPIO_PERIPHERAL_CONTROL(GPIO_PORT_TO_BASE(UART_RX_PORT), GPIO_PIN_MASK(UART_RX_PIN));
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/*
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/*
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* UART Interrupt Masks:
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* UART Interrupt Masks:
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