diff options
author | Uros Majstorovic <majstor@majstor.org> | 2020-08-05 02:52:42 +0200 |
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committer | Uros Majstorovic <majstor@majstor.org> | 2020-08-05 02:52:42 +0200 |
commit | 0894a1e7664504312a9cdfc826eef89030aaaa1b (patch) | |
tree | 51e37e46d7862437583dbe02e6ebf03997a664be /code/fe310/gloss/sys_read.c | |
parent | dff71bc297b744856e303ad9a175de92c9acae0d (diff) |
new directory sructure for fe310 fw
Diffstat (limited to 'code/fe310/gloss/sys_read.c')
-rw-r--r-- | code/fe310/gloss/sys_read.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/code/fe310/gloss/sys_read.c b/code/fe310/gloss/sys_read.c deleted file mode 100644 index 1857fc6..0000000 --- a/code/fe310/gloss/sys_read.c +++ /dev/null @@ -1,23 +0,0 @@ -#include <sys/types.h> -#include <errno.h> -#include <unistd.h> - -#include "platform.h" - -/* Read from a file. */ -ssize_t -_read(int fd, void *ptr, size_t len) -{ - if (fd != STDIN_FILENO) { - errno = ENOSYS; - return -1; - } - - char *current = ptr; - for (size_t i = 0; i < len; i++) { - volatile uint32_t r; - while ((r = UART0_REG(UART_REG_RXFIFO)) & 0x80000000); - current[i] = r & 0xFF; - } - return len; -} |