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sys, uart_stdio: retain constness on cast

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This commit is contained in:
smlng 2017-06-29 13:02:02 +02:00
parent 725144896d
commit 70007e5ea4
1 changed files with 2 additions and 2 deletions
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4
sys/uart_stdio/uart_stdio.c
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@ -115,9 +115,9 @@ int uart_stdio_read(char* buffer, int count)
int uart_stdio_write(const char* buffer, int len)
{
#ifndef USE_ETHOS_FOR_STDIO
uart_write(UART_STDIO_DEV, (uint8_t *)buffer, (size_t)len);
uart_write(UART_STDIO_DEV, (const uint8_t *)buffer, (size_t)len);
#else
ethos_send_frame(&ethos, (uint8_t*)buffer, len, ETHOS_FRAME_TYPE_TEXT);
ethos_send_frame(&ethos, (const uint8_t *)buffer, len, ETHOS_FRAME_TYPE_TEXT);
#endif
return len;
}