| /******************************************************************************** |
| * Marvell GPL License Option |
| * |
| * If you received this File from Marvell, you may opt to use, redistribute and/or |
| * modify this File in accordance with the terms and conditions of the General |
| * Public License Version 2, June 1991 (the "GPL License"), a copy of which is |
| * available along with the File in the license.txt file or by writing to the Free |
| * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or |
| * on the worldwide web at http://www.gnu.org/licenses/gpl.txt. |
| * |
| * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY |
| * DISCLAIMED. The GPL License provides additional details about this warranty |
| * disclaimer. |
| ******************************************************************************/ |
| |
| #ifndef __APB_UART_DRV_H__ |
| #define __APB_UART_DRV_H__ |
| #include "com_type.h" |
| #include "apb_uart.h" |
| /******************************************************************************* |
| * Function: APB_UART_init |
| * |
| * Description: initialize UART |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * tclk-- UART source clock |
| * baud-- UART baud rate |
| * Outputs: none |
| * |
| * Return: none |
| *******************************************************************************/ |
| void APB_UART_init(UNSG32 channel, UNSG32 tclk, UNSG32 baud); |
| /******************************************************************************* |
| * Function: APB_UART_putc |
| * |
| * Description: initialize UART |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * c-- output character |
| * Outputs: none |
| * |
| * Return: none |
| *******************************************************************************/ |
| void APB_UART_putc(UNSG32 channel, SIGN8 ch); |
| /******************************************************************************* |
| * Function: APB_UART_tstc |
| * |
| * Description: Test if there's input character from UART. |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * |
| * Outputs: none |
| * |
| * Return: 0-- there's no char input |
| * 1-- there's char input |
| *******************************************************************************/ |
| UNSG8 APB_UART_tstc(UNSG32 channel); |
| /******************************************************************************* |
| * Function: APB_UART_getc_nonblock |
| * |
| * Description: non blocking mode read charactor from UART |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * c-- output character |
| * Outputs: none |
| * |
| * Return: 0-- didn't get any character |
| * 1-- get one character |
| *******************************************************************************/ |
| UNSG8 APB_UART_getc_nonblock(UNSG32 channel, UNSG8 *ch); |
| /******************************************************************************* |
| * Function: APB_UART_getc |
| * |
| * Description: blocking mode read charactor from UART. Wait until get something |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * Outputs: none |
| * |
| * Return: return UIN8 value. |
| *******************************************************************************/ |
| UNSG8 APB_UART_getc(UNSG32 channel); |
| /******************************************************************************* |
| * Function: APB_UART_write |
| * |
| * Description: Write the buffer into UART. |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * buf-- pointer point to the string what will be written to UART |
| * len-- length of the string |
| * Outputs: none |
| * |
| * Return: none. |
| *******************************************************************************/ |
| void APB_UART_write(UNSG32 channel, SIGN8 *buf); |
| /******************************************************************************* |
| * Function: APB_UART_read |
| * |
| * Description: read the string from UART. |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * buf-- pointer point to the string what will be written to UART |
| * len-- length of the string |
| * Outputs: none |
| * |
| * Return: none. |
| *******************************************************************************/ |
| void APB_UART_read(UNSG32 channel, SIGN8 *buf, UNSG32 len); |
| /******************************************************************************* |
| * Function: APB_UART_printf |
| * |
| * Description: printf sytle output.print the output to UART |
| * |
| * Inputs: channel-- choose UART0 or UART1, 0 means UART0, 1 means UART1 |
| * szFormat-- print format |
| * Outputs: none |
| * |
| * Return: none |
| *******************************************************************************/ |
| void APB_UART_printf(UNSG32 channel, UNSG8* szFormat, ...); |
| #endif //__APB_UART_DRV_H__ |
