Firmware/MNRS-BM-BSP
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updates ehrenberg devices and BSP

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This commit is contained in:
Eyck Jentzsch
2024-06-10 10:13:07 +02:00
parent c94eb7c61a
commit 231366cc94
13 changed files with 200 additions and 20 deletions
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16
include/ehrenberg/devices/uart.h
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@@ -4,20 +4,24 @@
#include <stdint.h>
#include "gen/uart.h"
static inline uint32_t uart_get_tx_free(volatile uart_t *reg){
return (reg->STATUS_REG >> 16) & 0xFF;
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_rx_avail(volatile uart_t *reg){
return reg->STATUS_REG >> 24;
static inline uint32_t uart_get_tx_empty(volatile uart_t* reg){
return get_uart_rx_tx_reg_tx_empty(reg);
}
static inline void uart_write(volatile uart_t *reg, uint8_t data){
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){
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;