Firmware/MNRS-BM-BSP
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replaces ehrenberg with new implementations

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Eyck-Alexander Jentzsch
2025-01-06 20:15:44 +01:00
parent f419b1a3e6
commit 9ff9727bd6
25 changed files with 0 additions and 0 deletions
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30
include/minres/devices/uart.h Normal file
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#ifndef _DEVICES_UART_H
#define _DEVICES_UART_H
#include <stdint.h>
#include "gen/uart.h"
static inline uint32_t uart_get_tx_free(volatile uart_t* reg){
return get_uart_rx_tx_reg_tx_free(reg);
}
static inline uint32_t uart_get_tx_empty(volatile uart_t* reg){
return get_uart_rx_tx_reg_tx_empty(reg);
}
static inline uint32_t uart_get_rx_avail(volatile uart_t* reg){
return get_uart_rx_tx_reg_rx_avail(reg);
}
static inline void uart_write(volatile uart_t* reg, uint8_t data){
while(get_uart_rx_tx_reg_tx_free(reg) == 0);
set_uart_rx_tx_reg_data(reg, data);
}
static inline inline uint8_t uart_read(volatile uart_t* reg){
uint32_t res = get_uart_rx_tx_reg_data(reg);
while((res&0x10000) == 0) res = get_uart_rx_tx_reg_data(reg);
return res;
}
#endif /* _DEVICES_UART_H */