1299 lines
38 KiB
C
Executable File
1299 lines
38 KiB
C
Executable File
/*
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* Copyright (c) 2020 AIIT XUOS Lab
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* XiUOS is licensed under Mulan PSL v2.
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* You can use this software according to the terms and conditions of the Mulan PSL v2.
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* You may obtain a copy of Mulan PSL v2 at:
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* http://license.coscl.org.cn/MulanPSL2
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* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
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* EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
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* MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
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* See the Mulan PSL v2 for more details.
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*/
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/**
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* @file connect_ch438.c
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* @brief support to register ch438 pointer and function
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* @version 1.0
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* @author AIIT XUOS Lab
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* @date 2021-04-24
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*/
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#include <connect_ch438.h>
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#include <drv_io_config.h>
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#include <gpiohs.h>
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#include <sleep.h>
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static uint8 offsetadd[] = {0x00,0x10,0x20,0x30,0x08,0x18,0x28,0x38,}; /* Offset address of serial port number */
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static uint8 Interruptnum[8] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,};
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static BusType ch438_pin;
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static int Ch438Sem = NONE;
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static plic_irq_callback_t Ch438Irq(void *parameter)
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{
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KSemaphoreAbandon(Ch438Sem);
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}
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static void CH438SetOutput(void)
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{
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struct PinParam PinCfg;
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int ret = 0;
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struct BusConfigureInfo configure_info;
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configure_info.configure_cmd = OPE_CFG;
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configure_info.private_data = (void *)&PinCfg;
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PinCfg.cmd = GPIO_CONFIG_MODE;
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PinCfg.pin = BSP_CH438_D0_PIN;
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PinCfg.mode = GPIO_CFG_OUTPUT;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D0_PIN pin %d failed!\n", BSP_CH438_D0_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D1_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D1_PIN pin %d failed!\n", BSP_CH438_D1_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D2_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D2_PIN pin %d failed!\n", BSP_CH438_D2_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D3_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D3_PIN pin %d failed!\n", BSP_CH438_D3_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D4_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D4_PIN pin %d failed!\n", BSP_CH438_D4_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D5_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D5_PIN pin %d failed!\n", BSP_CH438_D5_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D6_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D6_PIN pin %d failed!\n", BSP_CH438_D6_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D7_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D7_PIN pin %d failed!\n", BSP_CH438_D7_PIN);
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return ;
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}
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}
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static void CH438SetInput(void)
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{
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struct PinParam PinCfg;
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int ret = 0;
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struct BusConfigureInfo configure_info;
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configure_info.configure_cmd = OPE_CFG;
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configure_info.private_data = (void *)&PinCfg;
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PinCfg.cmd = GPIO_CONFIG_MODE;
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PinCfg.pin = BSP_CH438_D0_PIN;
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PinCfg.mode = GPIO_CFG_INPUT_PULLUP;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D0_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D0_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D1_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D1_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D1_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D2_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D2_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D2_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D3_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D3_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D3_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D4_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D4_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D4_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D5_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D5_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D5_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D6_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D6_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D6_PIN);
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return ;
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}
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PinCfg.pin = BSP_CH438_D7_PIN;
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ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
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if (ret != EOK) {
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KPrintf("config CH438_D7_PIN pin %d INPUT_PULLUP failed!\n", BSP_CH438_D7_PIN);
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return ;
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}
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}
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void Set485Input(uint8 ch_no)
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{
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struct PinStat pin_stat;
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struct BusBlockWriteParam write_param;
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write_param.buffer = (void *)&pin_stat;
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if (ch_no == 1) {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_485_dir;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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}
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void Set485Output(uint8 ch_no)
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{
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struct PinStat pin_stat;
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struct BusBlockWriteParam write_param;
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write_param.buffer = (void *)&pin_stat;
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if (ch_no == 1) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_485_dir;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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}
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uint8 ReadCH438Data(uint8 addr )
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{
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uint8 dat;
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struct PinStat pin_stat;
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struct BusBlockWriteParam write_param;
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struct BusBlockReadParam read_param;
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write_param.buffer = (void *)&pin_stat;
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read_param.buffer = (void *)&pin_stat;
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_NWR_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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pin_stat.pin = BSP_CH438_NRD_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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pin_stat.pin = BSP_CH438_ALE_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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CH438SetOutput();
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usleep(1);
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if (addr &0x80) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D7_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D7_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x40) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D6_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D6_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x20) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D5_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D5_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x10) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D4_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D4_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x08) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D3_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D3_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x04) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D2_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D2_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x02) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D1_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D1_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x01) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D0_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D0_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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usleep(1);
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_ALE_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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usleep(1);
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CH438SetInput();
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usleep(1);
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_NRD_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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usleep(1);
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dat = 0;
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pin_stat.pin = BSP_CH438_D7_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x80;
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pin_stat.pin = BSP_CH438_D6_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x40;
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pin_stat.pin = BSP_CH438_D5_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x20;
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pin_stat.pin = BSP_CH438_D4_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x10;
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pin_stat.pin = BSP_CH438_D3_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x08;
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pin_stat.pin = BSP_CH438_D2_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x04;
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pin_stat.pin = BSP_CH438_D1_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x02;
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pin_stat.pin = BSP_CH438_D0_PIN;
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if (BusDevReadData(ch438_pin->owner_haldev, &read_param))
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dat |= 0x01;
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_NRD_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_ALE_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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usleep(1);
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return dat;
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}
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static void WriteCH438Data(uint8 addr, uint8 dat)
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{
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struct PinStat pin_stat;
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struct BusBlockWriteParam write_param;
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write_param.buffer = (void *)&pin_stat;
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_ALE_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_NRD_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_NWR_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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CH438SetOutput();
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usleep(1);
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if (addr &0x80) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D7_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D7_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x40) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D6_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D6_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x20) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D5_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D5_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x10) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D4_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D4_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x08) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D3_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D3_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x04) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D2_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D2_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x02) {
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pin_stat.val = GPIO_HIGH;
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pin_stat.pin = BSP_CH438_D1_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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} else {
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pin_stat.val = GPIO_LOW;
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pin_stat.pin = BSP_CH438_D1_PIN;
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BusDevWriteData(ch438_pin->owner_haldev, &write_param);
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}
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if (addr &0x01) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D0_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D0_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
usleep(1);
|
|
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_ALE_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
|
|
usleep(1);
|
|
|
|
if (dat &0x80) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D7_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D7_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
if (dat &0x40) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D6_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D6_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
if (dat &0x20) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D5_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D5_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
if (dat &0x10) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D4_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D4_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
if (dat &0x08) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D3_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D3_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
if (dat &0x04) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D2_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D2_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
if (dat &0x02) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D1_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D1_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
if (dat &0x01) {
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_D0_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
} else {
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_D0_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
}
|
|
|
|
usleep(1);
|
|
|
|
pin_stat.val = GPIO_LOW;
|
|
pin_stat.pin = BSP_CH438_NWR_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
|
|
usleep(1);
|
|
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_NWR_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
|
|
pin_stat.val = GPIO_HIGH;
|
|
pin_stat.pin = BSP_CH438_ALE_PIN;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
|
|
usleep(1);
|
|
|
|
CH438SetInput();
|
|
|
|
return;
|
|
}
|
|
|
|
static void WriteCH438Block( uint8 mAddr, uint8 mLen, uint8 *mBuf )
|
|
{
|
|
while (mLen--)
|
|
{
|
|
WriteCH438Data(mAddr, *mBuf++);
|
|
}
|
|
}
|
|
|
|
void CH438UartSend( uint8 ext_uart_no,uint8 *Data, uint8 Num )
|
|
{
|
|
uint8 REG_LSR_ADDR,REG_THR_ADDR;
|
|
|
|
REG_LSR_ADDR = offsetadd[ext_uart_no] | REG_LSR0_ADDR;
|
|
REG_THR_ADDR = offsetadd[ext_uart_no] | REG_THR0_ADDR;
|
|
|
|
while (1)
|
|
{
|
|
while((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_TEMT) == 0);
|
|
|
|
if (Num <= 128) {
|
|
WriteCH438Block(REG_THR_ADDR, Num, Data);
|
|
break;
|
|
} else {
|
|
WriteCH438Block(REG_THR_ADDR, 128, Data);
|
|
Num -= 128;
|
|
Data += 128;
|
|
}
|
|
}
|
|
}
|
|
|
|
uint8 CH438UARTRcv(uint8 ext_uart_no, uint8 *buf, x_size_t size )
|
|
{
|
|
x_size_t rcv_num = 0;
|
|
uint8 dat = 0;
|
|
uint8 REG_LSR_ADDR, REG_RBR_ADDR;
|
|
uint8 *read_buffer;
|
|
x_size_t buffer_index = 0;
|
|
|
|
REG_LSR_ADDR = offsetadd[ext_uart_no] | REG_LSR0_ADDR;
|
|
REG_RBR_ADDR = offsetadd[ext_uart_no] | REG_RBR0_ADDR;
|
|
|
|
read_buffer = buf;
|
|
|
|
while ((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_DATARDY) == 0);
|
|
|
|
while (((ReadCH438Data(REG_LSR_ADDR) & BIT_LSR_DATARDY) == 0x01) && (size != 0))
|
|
{
|
|
dat = ReadCH438Data(REG_RBR_ADDR);
|
|
|
|
*read_buffer = dat;
|
|
read_buffer++;
|
|
buffer_index++;
|
|
|
|
if (BUFFSIZE == buffer_index) {
|
|
buffer_index = 0;
|
|
read_buffer = buf;
|
|
}
|
|
|
|
rcv_num = rcv_num + 1;
|
|
--size;
|
|
}
|
|
|
|
return rcv_num;
|
|
}
|
|
|
|
void CH438_PORT_INIT( uint8 ext_uart_no,uint32 BaudRate )
|
|
{
|
|
uint32 div;
|
|
uint8 DLL,DLM,dlab;
|
|
uint8 REG_LCR_ADDR;
|
|
uint8 REG_DLL_ADDR;
|
|
uint8 REG_DLM_ADDR;
|
|
uint8 REG_IER_ADDR;
|
|
uint8 REG_MCR_ADDR;
|
|
uint8 REG_FCR_ADDR;
|
|
uint8 REG_RBR_ADDR;
|
|
uint8 REG_THR_ADDR;
|
|
uint8 REG_IIR_ADDR;
|
|
|
|
REG_LCR_ADDR = offsetadd[ext_uart_no] | REG_LCR0_ADDR;
|
|
REG_DLL_ADDR = offsetadd[ext_uart_no] | REG_DLL0_ADDR;
|
|
REG_DLM_ADDR = offsetadd[ext_uart_no] | REG_DLM0_ADDR;
|
|
REG_IER_ADDR = offsetadd[ext_uart_no] | REG_IER0_ADDR;
|
|
REG_MCR_ADDR = offsetadd[ext_uart_no] | REG_MCR0_ADDR;
|
|
REG_FCR_ADDR = offsetadd[ext_uart_no] | REG_FCR0_ADDR;
|
|
REG_RBR_ADDR = offsetadd[ext_uart_no] | REG_RBR0_ADDR;
|
|
REG_THR_ADDR = offsetadd[ext_uart_no] | REG_THR0_ADDR;
|
|
REG_IIR_ADDR = offsetadd[ext_uart_no] | REG_IIR0_ADDR;
|
|
|
|
WriteCH438Data(REG_IER_ADDR, BIT_IER_RESET); /* Reset the serial port */
|
|
MdelayKTask(50);
|
|
|
|
dlab = ReadCH438Data(REG_IER_ADDR);
|
|
dlab &= 0xDF;
|
|
WriteCH438Data(REG_IER_ADDR, dlab);
|
|
|
|
dlab = ReadCH438Data(REG_LCR_ADDR);
|
|
dlab |= 0x80;
|
|
WriteCH438Data(REG_LCR_ADDR, dlab);
|
|
|
|
div = (Fpclk >> 4) / BaudRate;
|
|
DLM = div >> 8;
|
|
DLL = div & 0xff;
|
|
WriteCH438Data(REG_DLL_ADDR, DLL);/* Set baud rate */
|
|
WriteCH438Data(REG_DLM_ADDR, DLM);
|
|
WriteCH438Data(REG_FCR_ADDR, BIT_FCR_RECVTG1 | BIT_FCR_RECVTG0 | BIT_FCR_FIFOEN);/* Set FIFO mode */
|
|
|
|
WriteCH438Data(REG_LCR_ADDR, BIT_LCR_WORDSZ1 | BIT_LCR_WORDSZ0);
|
|
|
|
WriteCH438Data(REG_IER_ADDR, BIT_IER_IERECV);
|
|
|
|
WriteCH438Data(REG_MCR_ADDR, BIT_MCR_OUT2);
|
|
|
|
WriteCH438Data(REG_FCR_ADDR, ReadCH438Data(REG_FCR_ADDR) | BIT_FCR_TFIFORST);
|
|
}
|
|
|
|
void CH438PortInitParityCheck(uint8 ext_uart_no,uint32 BaudRate)
|
|
{
|
|
uint32 div;
|
|
uint8 DLL,DLM,dlab;
|
|
uint8 REG_LCR_ADDR;
|
|
uint8 REG_DLL_ADDR;
|
|
uint8 REG_DLM_ADDR;
|
|
uint8 REG_IER_ADDR;
|
|
uint8 REG_MCR_ADDR;
|
|
uint8 REG_FCR_ADDR;
|
|
uint8 REG_RBR_ADDR;
|
|
uint8 REG_THR_ADDR;
|
|
uint8 REG_IIR_ADDR;
|
|
|
|
REG_LCR_ADDR = offsetadd[ext_uart_no] | REG_LCR0_ADDR;
|
|
REG_DLL_ADDR = offsetadd[ext_uart_no] | REG_DLL0_ADDR;
|
|
REG_DLM_ADDR = offsetadd[ext_uart_no] | REG_DLM0_ADDR;
|
|
REG_IER_ADDR = offsetadd[ext_uart_no] | REG_IER0_ADDR;
|
|
REG_MCR_ADDR = offsetadd[ext_uart_no] | REG_MCR0_ADDR;
|
|
REG_FCR_ADDR = offsetadd[ext_uart_no] | REG_FCR0_ADDR;
|
|
REG_RBR_ADDR = offsetadd[ext_uart_no] | REG_RBR0_ADDR;
|
|
REG_THR_ADDR = offsetadd[ext_uart_no] | REG_THR0_ADDR;
|
|
REG_IIR_ADDR = offsetadd[ext_uart_no] | REG_IIR0_ADDR;
|
|
|
|
WriteCH438Data(REG_IER_ADDR, BIT_IER_RESET);/* Reset the serial port */
|
|
MdelayKTask(50);
|
|
|
|
dlab = ReadCH438Data(REG_IER_ADDR);
|
|
dlab &= 0xDF;
|
|
WriteCH438Data(REG_IER_ADDR, dlab);
|
|
|
|
dlab = ReadCH438Data(REG_LCR_ADDR);
|
|
dlab |= 0x80;
|
|
WriteCH438Data(REG_LCR_ADDR, dlab);
|
|
|
|
div = (Fpclk >> 4) / BaudRate;
|
|
DLM = div >> 8;
|
|
DLL = div & 0xff;
|
|
WriteCH438Data(REG_DLL_ADDR, DLL);/* Set baud rate */
|
|
WriteCH438Data(REG_DLM_ADDR, DLM);
|
|
WriteCH438Data(REG_FCR_ADDR, BIT_FCR_RECVTG1 | BIT_FCR_FIFOEN);/* Set FIFO mode */
|
|
|
|
WriteCH438Data(REG_LCR_ADDR, BIT_LCR_WORDSZ1 | BIT_LCR_WORDSZ0 | BIT_LCR_PAREN | BIT_LCR_PARMODE0);
|
|
|
|
WriteCH438Data(REG_IER_ADDR, BIT_IER_IERECV);
|
|
|
|
WriteCH438Data(REG_MCR_ADDR, BIT_MCR_OUT2);
|
|
|
|
WriteCH438Data(REG_FCR_ADDR, ReadCH438Data(REG_FCR_ADDR) | BIT_FCR_TFIFORST);
|
|
}
|
|
|
|
void CH438_PORT_DISABLE(uint8 ext_uart_no, uint32 BaudRate)
|
|
{
|
|
uint32 div;
|
|
uint8 DLL,DLM,dlab;
|
|
uint8 REG_LCR_ADDR;
|
|
uint8 REG_DLL_ADDR;
|
|
uint8 REG_DLM_ADDR;
|
|
uint8 REG_IER_ADDR;
|
|
uint8 REG_MCR_ADDR;
|
|
uint8 REG_FCR_ADDR;
|
|
uint8 REG_RBR_ADDR;
|
|
uint8 REG_THR_ADDR;
|
|
uint8 REG_IIR_ADDR;
|
|
|
|
REG_LCR_ADDR = offsetadd[ext_uart_no] | REG_LCR0_ADDR;
|
|
REG_DLL_ADDR = offsetadd[ext_uart_no] | REG_DLL0_ADDR;
|
|
REG_DLM_ADDR = offsetadd[ext_uart_no] | REG_DLM0_ADDR;
|
|
REG_IER_ADDR = offsetadd[ext_uart_no] | REG_IER0_ADDR;
|
|
REG_MCR_ADDR = offsetadd[ext_uart_no] | REG_MCR0_ADDR;
|
|
REG_FCR_ADDR = offsetadd[ext_uart_no] | REG_FCR0_ADDR;
|
|
REG_RBR_ADDR = offsetadd[ext_uart_no] | REG_RBR0_ADDR;
|
|
REG_THR_ADDR = offsetadd[ext_uart_no] | REG_THR0_ADDR;
|
|
REG_IIR_ADDR = offsetadd[ext_uart_no] | REG_IIR0_ADDR;
|
|
|
|
WriteCH438Data(REG_IER_ADDR, BIT_IER_RESET); /* Reset the serial port */
|
|
MdelayKTask(50);
|
|
|
|
dlab = ReadCH438Data(REG_IER_ADDR);
|
|
dlab &= 0xDF;
|
|
WriteCH438Data(REG_IER_ADDR, dlab);
|
|
|
|
dlab = ReadCH438Data(REG_LCR_ADDR);
|
|
dlab |= 0x80;
|
|
WriteCH438Data(REG_LCR_ADDR, dlab);
|
|
|
|
div = (Fpclk >> 4) / BaudRate;
|
|
DLM = div >> 8;
|
|
DLL = div & 0xff;
|
|
WriteCH438Data(REG_DLL_ADDR, DLL);/* Set baud rate */
|
|
WriteCH438Data(REG_DLM_ADDR, DLM);
|
|
WriteCH438Data(REG_FCR_ADDR, BIT_FCR_RECVTG1 | BIT_FCR_RECVTG0 | BIT_FCR_FIFOEN );/* Set FIFO mode */
|
|
|
|
WriteCH438Data(REG_LCR_ADDR, BIT_LCR_WORDSZ1 | BIT_LCR_WORDSZ0);
|
|
|
|
WriteCH438Data(REG_IER_ADDR, 0);
|
|
|
|
WriteCH438Data(REG_MCR_ADDR, BIT_MCR_OUT2);
|
|
|
|
WriteCH438Data(REG_FCR_ADDR, ReadCH438Data(REG_FCR_ADDR) | BIT_FCR_TFIFORST);
|
|
}
|
|
|
|
void CH438_PORT6_INIT(uint8 ext_uart_no, uint32 BaudRate)
|
|
{
|
|
uint32 div;
|
|
uint8 DLL,DLM,dlab;
|
|
uint8 REG_LCR_ADDR;
|
|
uint8 REG_DLL_ADDR;
|
|
uint8 REG_DLM_ADDR;
|
|
uint8 REG_IER_ADDR;
|
|
uint8 REG_MCR_ADDR;
|
|
uint8 REG_FCR_ADDR;
|
|
uint8 REG_RBR_ADDR;
|
|
uint8 REG_THR_ADDR;
|
|
uint8 REG_IIR_ADDR;
|
|
|
|
REG_LCR_ADDR = offsetadd[ext_uart_no] | REG_LCR0_ADDR;
|
|
REG_DLL_ADDR = offsetadd[ext_uart_no] | REG_DLL0_ADDR;
|
|
REG_DLM_ADDR = offsetadd[ext_uart_no] | REG_DLM0_ADDR;
|
|
REG_IER_ADDR = offsetadd[ext_uart_no] | REG_IER0_ADDR;
|
|
REG_MCR_ADDR = offsetadd[ext_uart_no] | REG_MCR0_ADDR;
|
|
REG_FCR_ADDR = offsetadd[ext_uart_no] | REG_FCR0_ADDR;
|
|
REG_RBR_ADDR = offsetadd[ext_uart_no] | REG_RBR0_ADDR;
|
|
REG_THR_ADDR = offsetadd[ext_uart_no] | REG_THR0_ADDR;
|
|
REG_IIR_ADDR = offsetadd[ext_uart_no] | REG_IIR0_ADDR;
|
|
|
|
WriteCH438Data(REG_IER_ADDR, BIT_IER_RESET);/* Reset the serial port */
|
|
MdelayKTask(50);
|
|
|
|
dlab = ReadCH438Data(REG_IER_ADDR);
|
|
dlab &= 0xDF;
|
|
WriteCH438Data(REG_IER_ADDR, dlab);
|
|
|
|
dlab = ReadCH438Data(REG_LCR_ADDR);
|
|
dlab |= 0x80;
|
|
WriteCH438Data(REG_LCR_ADDR, dlab);
|
|
|
|
//div = ( 22118400 >> 4 ) / BaudRate;
|
|
div = ( 44236800 >> 4 ) / BaudRate;
|
|
DLM = div >> 8;
|
|
DLL = div & 0xff;
|
|
WriteCH438Data(REG_DLL_ADDR, DLL);/* Set baud rate */
|
|
WriteCH438Data(REG_DLM_ADDR, DLM);
|
|
WriteCH438Data(REG_FCR_ADDR, BIT_FCR_RECVTG1 | BIT_FCR_RECVTG0 | BIT_FCR_FIFOEN);/* Set FIFO mode */
|
|
|
|
WriteCH438Data(REG_LCR_ADDR, BIT_LCR_WORDSZ1 | BIT_LCR_WORDSZ0);
|
|
|
|
WriteCH438Data(REG_IER_ADDR, BIT_IER_IERECV | BIT_IER1_CK2X);
|
|
|
|
WriteCH438Data(REG_MCR_ADDR, BIT_MCR_OUT2);
|
|
|
|
WriteCH438Data(REG_FCR_ADDR, ReadCH438Data(REG_FCR_ADDR) | BIT_FCR_TFIFORST);
|
|
}
|
|
|
|
static uint32 Ch438Configure(struct SerialCfgParam *ext_serial_cfg)
|
|
{
|
|
NULL_PARAM_CHECK(ext_serial_cfg);
|
|
|
|
switch (ext_serial_cfg->data_cfg.port_configure)
|
|
{
|
|
case PORT_CFG_INIT:
|
|
CH438_PORT_INIT(ext_serial_cfg->data_cfg.ext_uart_no, ext_serial_cfg->data_cfg.serial_baud_rate);
|
|
break;
|
|
case PORT_CFG_PARITY_CHECK:
|
|
CH438PortInitParityCheck(ext_serial_cfg->data_cfg.ext_uart_no, ext_serial_cfg->data_cfg.serial_baud_rate);
|
|
break;
|
|
case PORT_CFG_DISABLE:
|
|
CH438_PORT_DISABLE(ext_serial_cfg->data_cfg.ext_uart_no, ext_serial_cfg->data_cfg.serial_baud_rate);
|
|
break;
|
|
case PORT_CFG_DIV:
|
|
CH438_PORT6_INIT(ext_serial_cfg->data_cfg.ext_uart_no, ext_serial_cfg->data_cfg.serial_baud_rate);
|
|
break;
|
|
default:
|
|
KPrintf("Ch438Configure do not support configure %d\n", ext_serial_cfg->data_cfg.port_configure);
|
|
return ERROR;
|
|
break;
|
|
}
|
|
|
|
return EOK;
|
|
}
|
|
|
|
static uint32 Ch438Init(struct SerialDriver *serial_drv, struct SerialCfgParam *ext_serial_cfg)
|
|
{
|
|
NULL_PARAM_CHECK(serial_drv);
|
|
|
|
struct PinParam PinCfg;
|
|
struct PinStat pin_stat;
|
|
int ret = 0;
|
|
|
|
struct BusConfigureInfo configure_info;
|
|
configure_info.configure_cmd = OPE_CFG;
|
|
configure_info.private_data = (void *)&PinCfg;
|
|
|
|
struct BusBlockWriteParam write_param;
|
|
write_param.buffer = (void *)&pin_stat;
|
|
|
|
ch438_pin = PinBusInitGet();
|
|
|
|
CH438SetOutput();
|
|
|
|
/* config NWR pin as output*/
|
|
PinCfg.cmd = GPIO_CONFIG_MODE;
|
|
PinCfg.pin = BSP_CH438_NWR_PIN;
|
|
PinCfg.mode = GPIO_CFG_OUTPUT;
|
|
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config BSP_CH438_NWR_PIN pin %d failed!\n", BSP_CH438_NWR_PIN);
|
|
return ERROR;
|
|
}
|
|
|
|
/* config NRD pin as output*/
|
|
PinCfg.pin = BSP_CH438_NRD_PIN;
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config NRD pin %d failed!\n", BSP_CH438_NRD_PIN);
|
|
return ERROR;
|
|
}
|
|
|
|
/* config ALE pin as output*/
|
|
PinCfg.pin = BSP_CH438_ALE_PIN;
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config ALE pin %d failed!\n", BSP_CH438_ALE_PIN);
|
|
return ERROR;
|
|
}
|
|
|
|
/* config ALE pin as output*/
|
|
PinCfg.pin = BSP_485_dir;
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config ALE pin %d failed!\n", BSP_485_dir);
|
|
return ERROR;
|
|
}
|
|
|
|
/* config ALE pin as input pullup*/
|
|
PinCfg.pin = BSP_CH438_INT_PIN;
|
|
PinCfg.mode = GPIO_CFG_INPUT_PULLUP;
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config INIT pin %d failed!\n", BSP_CH438_INT_PIN);
|
|
return ERROR;
|
|
}
|
|
|
|
/* set NWR pin as high*/
|
|
pin_stat.pin = BSP_CH438_NWR_PIN;
|
|
pin_stat.val = GPIO_HIGH;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
|
|
/* set NRD pin as high*/
|
|
pin_stat.pin = BSP_CH438_NRD_PIN;
|
|
pin_stat.val = GPIO_HIGH;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
|
|
/* set ALE pin as high*/
|
|
pin_stat.pin = BSP_CH438_ALE_PIN;
|
|
pin_stat.val = GPIO_HIGH;
|
|
BusDevWriteData(ch438_pin->owner_haldev, &write_param);
|
|
|
|
return Ch438Configure(ext_serial_cfg);
|
|
}
|
|
|
|
static uint32 Ch438DrvConfigure(void *drv, struct BusConfigureInfo *configure_info)
|
|
{
|
|
NULL_PARAM_CHECK(drv);
|
|
NULL_PARAM_CHECK(configure_info);
|
|
|
|
x_err_t ret = EOK;
|
|
|
|
struct SerialDriver *serial_drv = (struct SerialDriver *)drv;
|
|
struct SerialCfgParam *ext_serial_cfg = (struct SerialCfgParam *)configure_info->private_data;
|
|
|
|
switch (configure_info->configure_cmd)
|
|
{
|
|
case OPE_INT:
|
|
ret = Ch438Init(serial_drv, ext_serial_cfg);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static uint32 Ch438WriteData(void *dev, struct BusBlockWriteParam *write_param)
|
|
{
|
|
NULL_PARAM_CHECK(dev);
|
|
NULL_PARAM_CHECK(write_param);
|
|
|
|
struct SerialHardwareDevice *serial_dev = (struct SerialHardwareDevice *)dev;
|
|
struct SerialDevParam *dev_param = (struct SerialDevParam *)serial_dev->haldev.private_data;
|
|
|
|
CH438UartSend(dev_param->ext_uart_no, (uint8 *)write_param->buffer, write_param->size);
|
|
|
|
return EOK;
|
|
}
|
|
|
|
static uint32 Ch438ReadData(void *dev, struct BusBlockReadParam *read_param)
|
|
{
|
|
NULL_PARAM_CHECK(dev);
|
|
NULL_PARAM_CHECK(read_param);
|
|
|
|
x_err_t result;
|
|
uint8 rcv_num = 0;
|
|
uint8 gInterruptStatus;
|
|
uint8 InterruptStatus;
|
|
static uint8 dat;
|
|
uint8 REG_LCR_ADDR;
|
|
uint8 REG_DLL_ADDR;
|
|
uint8 REG_DLM_ADDR;
|
|
uint8 REG_IER_ADDR;
|
|
uint8 REG_MCR_ADDR;
|
|
uint8 REG_FCR_ADDR;
|
|
uint8 REG_RBR_ADDR;
|
|
uint8 REG_THR_ADDR;
|
|
uint8 REG_IIR_ADDR;
|
|
uint8 REG_LSR_ADDR;
|
|
uint8 REG_MSR_ADDR;
|
|
|
|
struct SerialHardwareDevice *serial_dev = (struct SerialHardwareDevice *)dev;
|
|
struct SerialDevParam *dev_param = (struct SerialDevParam *)serial_dev->haldev.private_data;
|
|
|
|
result = KSemaphoreObtain(Ch438Sem, WAITING_FOREVER);
|
|
if (EOK == result) {
|
|
gInterruptStatus = ReadCH438Data(REG_SSR_ADDR);
|
|
|
|
if(!gInterruptStatus) {
|
|
dat = ReadCH438Data(REG_LCR0_ADDR);
|
|
dat = ReadCH438Data(REG_IER0_ADDR);
|
|
dat = ReadCH438Data(REG_MCR0_ADDR);
|
|
dat = ReadCH438Data(REG_LSR0_ADDR);
|
|
dat = ReadCH438Data(REG_MSR0_ADDR);
|
|
dat = ReadCH438Data(REG_RBR0_ADDR);
|
|
dat = ReadCH438Data(REG_THR0_ADDR);
|
|
dat = ReadCH438Data(REG_IIR0_ADDR);
|
|
dat = dat;
|
|
} else {
|
|
if ( gInterruptStatus & Interruptnum[dev_param->ext_uart_no]) { /* Detect which serial port is interrupted */
|
|
REG_LCR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_LCR0_ADDR;
|
|
REG_DLL_ADDR = offsetadd[dev_param->ext_uart_no] | REG_DLL0_ADDR;
|
|
REG_DLM_ADDR = offsetadd[dev_param->ext_uart_no] | REG_DLM0_ADDR;
|
|
REG_IER_ADDR = offsetadd[dev_param->ext_uart_no] | REG_IER0_ADDR;
|
|
REG_MCR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_MCR0_ADDR;
|
|
REG_FCR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_FCR0_ADDR;
|
|
REG_RBR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_RBR0_ADDR;
|
|
REG_THR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_THR0_ADDR;
|
|
REG_IIR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_IIR0_ADDR;
|
|
REG_LSR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_LSR0_ADDR;
|
|
REG_MSR_ADDR = offsetadd[dev_param->ext_uart_no] | REG_MSR0_ADDR;
|
|
|
|
/* The interrupted state of a read serial port */
|
|
InterruptStatus = ReadCH438Data(REG_IIR_ADDR) & 0x0f;
|
|
|
|
switch( InterruptStatus )
|
|
{
|
|
case INT_NOINT:
|
|
break;
|
|
case INT_THR_EMPTY:
|
|
break;
|
|
case INT_RCV_OVERTIME: /* Receiving timeout interruption, triggered when no further data is available four data times after receiving a frame*/
|
|
case INT_RCV_SUCCESS: /* Interrupts are available to receive data */
|
|
rcv_num = CH438UARTRcv(dev_param->ext_uart_no, (uint8 *)read_param->buffer, read_param->size);
|
|
read_param->read_length = rcv_num;
|
|
break;
|
|
case INT_RCV_LINES: /* Receiving line status interrupted */
|
|
ReadCH438Data(REG_LSR_ADDR);
|
|
break;
|
|
case INT_MODEM_CHANGE: /* MODEM input changes interrupt */
|
|
ReadCH438Data(REG_MSR_ADDR);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return rcv_num;
|
|
}
|
|
|
|
static const struct SerialDevDone dev_done =
|
|
{
|
|
NONE,
|
|
NONE,
|
|
Ch438WriteData,
|
|
Ch438ReadData,
|
|
};
|
|
|
|
static void Ch438InitDefault(struct SerialDriver *serial_drv)
|
|
{
|
|
struct PinParam PinCfg;
|
|
BusType ch438_pin;
|
|
|
|
struct BusConfigureInfo configure_info;
|
|
|
|
int ret = 0;
|
|
configure_info.configure_cmd = OPE_CFG;
|
|
configure_info.private_data = (void *)&PinCfg;
|
|
|
|
Ch438Sem = KSemaphoreCreate(0);
|
|
if (Ch438Sem < 0) {
|
|
KPrintf("Ch438InitDefault create sem failed .\n");
|
|
return ;
|
|
}
|
|
|
|
ch438_pin = PinBusInitGet();
|
|
|
|
PinCfg.cmd = GPIO_CONFIG_MODE;
|
|
PinCfg.pin = BSP_CH438_INT_PIN;
|
|
PinCfg.mode = GPIO_CFG_INPUT_PULLUP;
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config BSP_CH438_INT_PIN pin %d failed!\n", BSP_CH438_INT_PIN);
|
|
return;
|
|
}
|
|
|
|
PinCfg.cmd = GPIO_IRQ_REGISTER;
|
|
PinCfg.pin = BSP_CH438_INT_PIN;
|
|
PinCfg.irq_set.irq_mode = GPIO_IRQ_EDGE_FALLING;
|
|
PinCfg.irq_set.hdr = (void *)Ch438Irq;
|
|
PinCfg.irq_set.args = NONE;
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config BSP_CH438_INT_PIN %d failed!\n", BSP_CH438_INT_PIN);
|
|
return;
|
|
}
|
|
|
|
PinCfg.cmd = GPIO_IRQ_ENABLE;
|
|
PinCfg.pin = BSP_CH438_INT_PIN;
|
|
ret = BusDrvConfigure(ch438_pin->owner_driver, &configure_info);
|
|
if (ret != EOK) {
|
|
KPrintf("config BSP_CH438_INT_PIN %d failed!\n", BSP_CH438_INT_PIN);
|
|
return;
|
|
}
|
|
|
|
struct SerialCfgParam serial_cfg;
|
|
memset(&serial_cfg, 0, sizeof(struct SerialCfgParam));
|
|
configure_info.configure_cmd = OPE_INT;
|
|
configure_info.private_data = (void *)&serial_cfg;
|
|
|
|
serial_cfg.data_cfg.port_configure = PORT_CFG_INIT;
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 0;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_115200;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 1;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_9600;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 2;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_9600;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 3;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_9600;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 4;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_9600;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 5;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_115200;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 6;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_57600;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
serial_cfg.data_cfg.ext_uart_no = 7;
|
|
serial_cfg.data_cfg.serial_baud_rate = BAUD_RATE_9600;
|
|
BusDrvConfigure(&serial_drv->driver, &configure_info);
|
|
|
|
Set485Input(1);
|
|
}
|
|
|
|
static uint32 Ch438DevRegister(struct SerialHardwareDevice *serial_dev, char *dev_name)
|
|
{
|
|
x_err_t ret = EOK;
|
|
serial_dev->dev_done = &dev_done;
|
|
serial_dev->ext_serial_mode = RET_TRUE;
|
|
ret = SerialDeviceRegister(serial_dev, NONE, dev_name);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Serial device %s register error %d\n", dev_name, ret);
|
|
return ERROR;
|
|
}
|
|
|
|
ret = SerialDeviceAttachToBus(dev_name, CH438_BUS_NAME);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Serial device %s register error %d\n", dev_name, ret);
|
|
return ERROR;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
int HwCh438Init(void)
|
|
{
|
|
static struct SerialBus serial_bus;
|
|
static struct SerialDriver serial_drv;
|
|
|
|
x_err_t ret = EOK;
|
|
|
|
ret = SerialBusInit(&serial_bus, CH438_BUS_NAME);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Serial bus init error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
serial_drv.configure = &Ch438DrvConfigure;
|
|
ret = SerialDriverInit(&serial_drv, CH438_DRIVER_NAME);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Serial driver init error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
ret = SerialDriverAttachToBus(CH438_DRIVER_NAME, CH438_BUS_NAME);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Serial driver attach error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_0;
|
|
static struct SerialDevParam dev_param_0;
|
|
dev_param_0.ext_uart_no = 0;
|
|
serial_dev_0.haldev.private_data = (void *)&dev_param_0;
|
|
ret = Ch438DevRegister(&serial_dev_0, CH438_DEVICE_NAME_0);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_1;
|
|
static struct SerialDevParam dev_param_1;
|
|
dev_param_1.ext_uart_no = 1;
|
|
serial_dev_1.haldev.private_data = (void *)&dev_param_1;
|
|
ret = Ch438DevRegister(&serial_dev_1, CH438_DEVICE_NAME_1);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_2;
|
|
static struct SerialDevParam dev_param_2;
|
|
dev_param_2.ext_uart_no = 2;
|
|
serial_dev_2.haldev.private_data = (void *)&dev_param_2;
|
|
ret = Ch438DevRegister(&serial_dev_2, CH438_DEVICE_NAME_2);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_3;
|
|
static struct SerialDevParam dev_param_3;
|
|
dev_param_3.ext_uart_no = 3;
|
|
serial_dev_3.haldev.private_data = (void *)&dev_param_3;
|
|
ret = Ch438DevRegister(&serial_dev_3, CH438_DEVICE_NAME_3);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_4;
|
|
static struct SerialDevParam dev_param_4;
|
|
dev_param_4.ext_uart_no = 4;
|
|
serial_dev_4.haldev.private_data = (void *)&dev_param_4;
|
|
ret = Ch438DevRegister(&serial_dev_4, CH438_DEVICE_NAME_4);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_5;
|
|
static struct SerialDevParam dev_param_5;
|
|
dev_param_5.ext_uart_no = 5;
|
|
serial_dev_5.haldev.private_data = (void *)&dev_param_5;
|
|
ret = Ch438DevRegister(&serial_dev_5, CH438_DEVICE_NAME_5);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_6;
|
|
static struct SerialDevParam dev_param_6;
|
|
dev_param_6.ext_uart_no = 6;
|
|
serial_dev_6.private_data = (void *)&dev_param_6;
|
|
ret = Ch438DevRegister(&serial_dev_6, CH438_DEVICE_NAME_6);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
static struct SerialHardwareDevice serial_dev_7;
|
|
static struct SerialDevParam dev_param_7;
|
|
dev_param_7.ext_uart_no = 7;
|
|
serial_dev_7.private_data = (void *)&dev_param_7;
|
|
ret = Ch438DevRegister(&serial_dev_7, CH438_DEVICE_NAME_7);
|
|
if (ret != EOK) {
|
|
KPrintf("HwCh438Init Ch438DevRegister error %d\n", ret);
|
|
return ERROR;
|
|
}
|
|
|
|
Ch438InitDefault(&serial_drv);
|
|
|
|
return ret;
|
|
}
|