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lm4f: Add UART "convenience" macros

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Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
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Alexandru Gagniuc 2012-11-23 21:05:00 -06:00 committed by Piotr Esden-Tempski
parent 3573bf170a
commit a105bcaa83
1 changed files with 19 additions and 0 deletions
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19
include/libopencm3/lm4f/uart.h
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@ -40,6 +40,25 @@
#include <libopencm3/lm4f/memorymap.h>
#include <libopencm3/cm3/common.h>
/* =============================================================================
* Convenience macros
* ---------------------------------------------------------------------------*/
/** @defgroup uart_reg_base UART register base addresses
* @{*/
#define UART0 UART0_BASE
#define UART1 UART1_BASE
#define UART2 UART2_BASE
#define UART3 UART3_BASE
#define UART4 UART4_BASE
#define UART5 UART5_BASE
#define UART6 UART6_BASE
#define UART7 UART7_BASE
/** @} */
/* =============================================================================
* UART registers
* ---------------------------------------------------------------------------*/
/* UART data register */
#define UART_DR(uart_base) MMIO32(uart_base + 0x00)