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rtl00TstMinAmebaV35a/component/common/example/uart_atcmd/example_uart_atcmd.c
pvvx c399bf5be0 first commit
2016-09-23 07:21:45 +03:00

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/******************************************************************************
*
* Copyright(c) 2007 - 2015 Realtek Corporation. All rights reserved.
*
*
******************************************************************************/
#include <platform_opts.h>
#include "FreeRTOS.h"
#include "task.h"
#include <platform/platform_stdlib.h>
#include "semphr.h"
#include "device.h"
#include "serial_api.h"
#include "at_cmd/log_service.h"
#include "uart_atcmd/example_uart_atcmd.h"
#include "flash_api.h"
#include "device_lock.h"
#if defined(configUSE_WAKELOCK_PMU) && (configUSE_WAKELOCK_PMU == 1)
#include "freertos_pmu.h"
#endif
#include "osdep_api.h"
#include "osdep_service.h"
#include "serial_ex_api.h"
#include "at_cmd/atcmd_wifi.h"
#include "at_cmd/atcmd_lwip.h"
#include "pinmap.h"
#if CONFIG_EXAMPLE_UART_ATCMD
typedef int (*init_done_ptr)(void);
extern init_done_ptr p_wlan_init_done_callback;
extern char log_buf[LOG_SERVICE_BUFLEN];
extern xSemaphoreHandle log_rx_interrupt_sema;
extern void serial_rx_fifo_level(serial_t *obj, SerialFifoLevel FifoLv);
extern int atcmd_wifi_restore_from_flash(void);
extern int atcmd_lwip_restore_from_flash(void);
serial_t at_cmd_sobj;
char at_string[ATSTRING_LEN];
//xSemaphoreHandle at_printf_sema;
_Sema uart_at_dma_tx_sema;
unsigned char gAT_Echo = 1; // default echo on
#define UART_AT_MAX_DELAY_TIME_MS 20
#define UART_AT_DATA UART_SETTING_SECTOR
#define BACKUP_SECTOR FLASH_SYSTEM_DATA_ADDR-0x1000
#define UART_AT_USE_DMA_TX 0
void atcmd_update_partition_info(AT_PARTITION id, AT_PARTITION_OP ops, u8 *data, u16 len){
flash_t flash;
int size, offset, i;
u32 read_data;
switch(id){
case AT_PARTITION_UART:
size = UART_CONF_DATA_SIZE;
offset = UART_CONF_DATA_OFFSET;
break;
case AT_PARTITION_WIFI:
size = WIFI_CONF_DATA_SIZE;
offset = WIFI_CONF_DATA_OFFSET;
break;
case AT_PARTITION_LWIP:
size = LWIP_CONF_DATA_SIZE;
offset = LWIP_CONF_DATA_OFFSET;
break;
case AT_PARTITION_ALL:
size = 0x1000;
offset = 0;
break;
default:
printf("partition id is invalid!\r\n");
return;
}
device_mutex_lock(RT_DEV_LOCK_FLASH);
if(id == AT_PARTITION_ALL && ops == AT_PARTITION_ERASE){
flash_erase_sector(&flash, UART_SETTING_SECTOR);
goto exit;
}
if(ops == AT_PARTITION_READ){
flash_stream_read(&flash, UART_SETTING_SECTOR+offset, len, data);
goto exit;
}
//erase BACKUP_SECTOR
flash_erase_sector(&flash, UART_SETTING_BACKUP_SECTOR);
if(ops == AT_PARTITION_WRITE){
// backup new data
flash_stream_write(&flash, UART_SETTING_BACKUP_SECTOR+offset, len, data);
}
//backup front data to backup sector
for(i = 0; i < offset; i += sizeof(read_data)){
flash_read_word(&flash, UART_SETTING_SECTOR + i, &read_data);
flash_write_word(&flash, UART_SETTING_BACKUP_SECTOR + i,read_data);
}
//backup rear data
for(i = (offset + size); i < 0x1000; i += sizeof(read_data)){
flash_read_word(&flash, UART_SETTING_SECTOR + i, &read_data);
flash_write_word(&flash, UART_SETTING_BACKUP_SECTOR + i,read_data);
}
//erase UART_SETTING_SECTOR
flash_erase_sector(&flash, UART_SETTING_SECTOR);
//retore data to UART_SETTING_SECTOR from UART_SETTING_BACKUP_SECTOR
for(i = 0; i < 0x1000; i+= sizeof(read_data)){
flash_read_word(&flash, UART_SETTING_BACKUP_SECTOR + i, &read_data);
flash_write_word(&flash, UART_SETTING_SECTOR + i,read_data);
}
//erase BACKUP_SECTOR
flash_erase_sector(&flash, UART_SETTING_BACKUP_SECTOR);
exit:
device_mutex_unlock(RT_DEV_LOCK_FLASH);
return;
}
int read_uart_atcmd_setting_from_system_data(UART_LOG_CONF* uartconf)
{
// flash_t flash;
UART_LOG_CONF conf;
bool load_default = _TRUE;
// device_mutex_lock(RT_DEV_LOCK_FLASH);
// flash_stream_read(&flash, UART_AT_DATA,sizeof(UART_LOG_CONF), (u8 *)&conf);
atcmd_update_partition_info(AT_PARTITION_UART, AT_PARTITION_READ, (u8 *)&conf, sizeof(UART_LOG_CONF));
do{
if(conf.FlowControl != AUTOFLOW_DISABLE && conf.FlowControl != AUTOFLOW_ENABLE)
break;
if(conf.DataBits != 5
&& conf.DataBits != 6
&& conf.DataBits != 7
&& conf.DataBits != 8) //5, 6, 7, 8
break;
if(conf.Parity != ParityNone && conf.Parity != ParityOdd && conf.Parity != ParityEven)
break;
if(conf.StopBits != 1 && conf.StopBits != 2)
break;
load_default = _FALSE;
}while(0);
if(load_default == _TRUE){
// load default setting
uartconf->BaudRate = UART_BAUD_RATE_38400;
uartconf->DataBits = 8;
uartconf->Parity = ParityNone;
uartconf->StopBits = 1;
uartconf->FlowControl = AUTOFLOW_DISABLE;
}
else{
uartconf->BaudRate = conf.BaudRate;
uartconf->DataBits = conf.DataBits;
uartconf->Parity = conf.Parity;
uartconf->StopBits = conf.StopBits;
uartconf->FlowControl = conf.FlowControl;
}
// device_mutex_unlock(RT_DEV_LOCK_FLASH);
printf("\r\nAT_UART_CONF: %d,%d,%d,%d,%d\r\n",
uartconf->BaudRate,
uartconf->DataBits,
uartconf->StopBits,
uartconf->Parity,
uartconf->FlowControl);
return 0;
}
int write_uart_atcmd_setting_to_system_data(UART_LOG_CONF* uartconf)
{
#if 0
flash_t flash;
u8 data1[sizeof(UART_LOG_CONF)];
u8 data2[sizeof(UART_LOG_CONF)];
u32 data,i;
memset(data2, 0xFF, sizeof(UART_LOG_CONF));
//Get upgraded image 2 addr from offset
device_mutex_lock(RT_DEV_LOCK_FLASH);
flash_stream_read(&flash, UART_AT_DATA,sizeof(UART_LOG_CONF), data1);
if(memcmp(data1,data2,sizeof(UART_LOG_CONF)) == 0){
flash_stream_write(&flash, UART_AT_DATA, sizeof(UART_LOG_CONF),(u8*)uartconf);
}else{
//erase backup sector
flash_erase_sector(&flash, BACKUP_SECTOR);
// backup log uart configuration
flash_stream_write(&flash, BACKUP_SECTOR, sizeof(UART_LOG_CONF),(u8*)uartconf);
//backup system data to backup sector
for(i = sizeof(UART_LOG_CONF); i < 0x1000; i+= 4){
flash_read_word(&flash, UART_AT_DATA + i, &data);
flash_write_word(&flash, BACKUP_SECTOR + i,data);
}
//erase system data
flash_erase_sector(&flash, UART_AT_DATA);
//write data back to system data
for(i = 0; i < 0x1000; i+= 4){
flash_read_word(&flash, BACKUP_SECTOR + i, &data);
flash_write_word(&flash, UART_AT_DATA + i,data);
}
//erase backup sector
flash_erase_sector(&flash, BACKUP_SECTOR);
}
device_mutex_unlock(RT_DEV_LOCK_FLASH);
#else
atcmd_update_partition_info(AT_PARTITION_UART, AT_PARTITION_WRITE, (u8 *)uartconf, sizeof(UART_LOG_CONF));
#endif
return 0;
}
int reset_uart_atcmd_setting(){
#if 0
flash_t flash;
u8 data1[sizeof(UART_LOG_CONF)];
u8 data2[sizeof(UART_LOG_CONF)];
u32 data,i;
memset(data2, 0xFF, sizeof(UART_LOG_CONF));
//Get upgraded image 2 addr from offset
device_mutex_lock(RT_DEV_LOCK_FLASH);
flash_stream_read(&flash, UART_AT_DATA,sizeof(UART_LOG_CONF), data1);
if(memcmp(data1,data2,sizeof(UART_LOG_CONF)) == 0){
;
}else{
//erase backup sector
flash_erase_sector(&flash, BACKUP_SECTOR);
// erase uart configuration
flash_stream_write(&flash, BACKUP_SECTOR, sizeof(UART_LOG_CONF),(u8*)data2);
//backup system data to backup sector
for(i = sizeof(UART_LOG_CONF); i < 0x1000; i+= 4){
flash_read_word(&flash, UART_AT_DATA + i, &data);
flash_write_word(&flash, BACKUP_SECTOR + i,data);
}
//erase system data
flash_erase_sector(&flash, UART_AT_DATA);
//write data back to system data
for(i = 0; i < 0x1000; i+= 4){
flash_read_word(&flash, BACKUP_SECTOR + i, &data);
flash_write_word(&flash, UART_AT_DATA + i,data);
}
//erase backup sector
flash_erase_sector(&flash, BACKUP_SECTOR);
}
device_mutex_unlock(RT_DEV_LOCK_FLASH);
#else
atcmd_update_partition_info(AT_PARTITION_ALL, AT_PARTITION_ERASE, NULL, 0);
#endif
return 0;
}
#if defined(configUSE_WAKELOCK_PMU) && (configUSE_WAKELOCK_PMU == 1)
#include "gpio_irq_api.h"
#define UART_AT_RX_WAKE UART_RX
void gpio_uart_at_rx_irq_callback (uint32_t id, gpio_irq_event event)
{
/* WAKELOCK_LOGUART is also handled in log service.
* It is release after a complete command is sent.
**/
//acquire_wakelock(WAKELOCK_LOGUART);
}
void uart_at_rx_wakeup()
{
gpio_irq_t gpio_rx_wake;
gpio_irq_init(&gpio_rx_wake, UART_AT_RX_WAKE, gpio_uart_at_rx_irq_callback, NULL);
gpio_irq_set(&gpio_rx_wake, IRQ_FALL, 1); // Falling Edge Trigger
gpio_irq_enable(&gpio_rx_wake);
}
#endif
void uart_atcmd_reinit(UART_LOG_CONF* uartconf){
serial_baud(&at_cmd_sobj,uartconf->BaudRate);
serial_format(&at_cmd_sobj, uartconf->DataBits, (SerialParity)uartconf->Parity, uartconf->StopBits);
// set flow control, only support RTS and CTS concurrent mode
// rxflow and tx flow is fixed by hardware
#define rxflow UART_RTS
#define txflow UART_CTS
if(uartconf->FlowControl){
pin_mode(txflow, PullDown); //init CTS in low
serial_set_flow_control(&at_cmd_sobj, FlowControlRTSCTS, rxflow, txflow);
}
else
serial_set_flow_control(&at_cmd_sobj, FlowControlNone, rxflow, txflow);
}
void uart_at_send_string(char *str)
{
unsigned int i=0;
while (str[i] != '\0') {
serial_putc(&at_cmd_sobj, str[i]);
i++;
}
}
#if UART_AT_USE_DMA_TX
static void uart_at_send_buf_done(uint32_t id)
{
//serial_t *sobj = (serial_t *)id;
RtlUpSemaFromISR(&uart_at_dma_tx_sema);
}
#endif
void uart_at_send_buf(u8 *buf, u32 len)
{
unsigned char *st_p=buf;
if(!len || (!buf)){
return;
}
#if UART_AT_USE_DMA_TX
int ret;
while(RtlDownSema(&uart_at_dma_tx_sema) == pdTRUE){
ret = serial_send_stream_dma(&at_cmd_sobj, st_p, len);
if(ret != HAL_OK){
RtlUpSema(&uart_at_dma_tx_sema);
return;
}else{
return;
}
}
#else
while(len){
serial_putc(&at_cmd_sobj, *st_p);
st_p++;
len--;
}
#endif
}
/*
void uart_at_lock(void)
{
RtlDownSema(&at_printf_sema);
}
void uart_at_unlock(void)
{
RtlUpSema(&at_printf_sema);
}
void uart_at_lock_init(){
RtlInitSema(&at_printf_sema, 1);
}
*/
void uart_irq(uint32_t id, SerialIrq event)
{
serial_t *sobj = (serial_t *)id;
unsigned char rc=0;
static unsigned char temp_buf[LOG_SERVICE_BUFLEN] = "\0";
static unsigned int buf_count = 0;
static unsigned char combo_key = 0;
static u32 last_tickcnt = 0; //to check if any data lost
static bool is_data_cmd = _FALSE; // to mark if it's a data command
static u32 data_sz = 0, data_cmd_sz =0; // command will send to log handler until "data_cmd_sz" characters are received
if(event == RxIrq) {
rc = serial_getc(sobj);
if(atcmd_lwip_is_tt_mode()){
log_buf[atcmd_lwip_tt_datasize++] = rc;
atcmd_lwip_tt_lasttickcnt = xTaskGetTickCountFromISR();
if(atcmd_lwip_tt_datasize == 1)
RtlUpSemaFromISR((_Sema *)&atcmd_lwip_tt_sema);
return;
}
if(buf_count == 4){
// if this is a data command with hex data, then '\n' should not be treated
// as the end of command
if(strncmp(temp_buf, "ATPT", C_NUM_AT_CMD)==0){
is_data_cmd = _TRUE;
}
}
if(buf_count > C_NUM_AT_CMD && is_data_cmd == _TRUE){
if(data_cmd_sz == 0){
if(data_sz == 0){
if(rc == ','){
//first delimeter, ATxx=[sz],....
char str[10]={0};
char size_pos = C_NUM_AT_CMD + C_NUM_AT_CMD_DLT;
memcpy(str, &temp_buf[size_pos], buf_count-size_pos);
data_sz = atoi(str); //get data size
}
}else{
if(rc == ':'){ //data will start after this delimeter ':'
strncpy(log_buf, (char *)temp_buf, buf_count);
memset(temp_buf,'\0',buf_count);
last_tickcnt = xTaskGetTickCountFromISR();
data_cmd_sz = buf_count + 1 + data_sz;
}
}
}
if(data_cmd_sz){
if((!gAT_Echo) && (rtw_systime_to_ms(xTaskGetTickCountFromISR() - last_tickcnt) > UART_AT_MAX_DELAY_TIME_MS)){
uart_at_send_string("\r\nERROR:data timeout\r\n\n# ");
memset(log_buf, 0, buf_count);
is_data_cmd = _FALSE;
data_sz = 0;
data_cmd_sz = 0;
buf_count=0;
last_tickcnt = 0;
return;
}
last_tickcnt = xTaskGetTickCountFromISR();
log_buf[buf_count++]=rc;
if(gAT_Echo == 1){
serial_putc(sobj, rc);
}
if(buf_count >= data_cmd_sz){
log_buf[data_cmd_sz - data_sz - 1] = '\0'; //for log service handler parse to get command parameter, replace ":" with "\0"
is_data_cmd = _FALSE;
data_sz = 0;
data_cmd_sz = 0;
buf_count=0;
last_tickcnt = 0;
RtlUpSemaFromISR((_Sema *)&log_rx_interrupt_sema);
}
return;
}
}
if (rc == KEY_ESC) {
combo_key = 1;
}
else if (combo_key == 1){
if (rc == KEY_LBRKT) {
combo_key = 2;
}
else{
combo_key = 0;
}
}
else if (combo_key == 2){
//if ((rc=='A')|| rc=='B'){//up and down
//}
combo_key=0;
}
else if(rc == KEY_ENTER){
if(buf_count>0){
memset(log_buf,'\0',LOG_SERVICE_BUFLEN);
strncpy(log_buf,(char *)&temp_buf[0],buf_count);
RtlUpSemaFromISR((_Sema *)&log_rx_interrupt_sema);
memset(temp_buf,'\0',buf_count);
is_data_cmd = _FALSE;
data_sz = 0;
data_cmd_sz = 0;
buf_count=0;
last_tickcnt = 0;
}else{
uart_at_send_string(STR_END_OF_ATCMD_RET);
}
}
else if(rc == KEY_BS){
if(buf_count>0){
buf_count--;
temp_buf[buf_count] = '\0';
if(gAT_Echo == 1){
serial_putc(sobj, rc);
serial_putc(sobj, ' ');
serial_putc(sobj, rc);
}
}
}
else{
// skip characters until "A"
if((buf_count == 0) && (rc != 'A')){
if(gAT_Echo == 1){
uart_at_send_string("\r\nERROR:command should start with 'A'"STR_END_OF_ATCMD_RET);
}
return;
}
if(buf_count < (LOG_SERVICE_BUFLEN - 1)){
temp_buf[buf_count] = rc;
buf_count++;
if(gAT_Echo == 1){
serial_putc(sobj, rc);
}
}
else if(buf_count == (LOG_SERVICE_BUFLEN - 1)){
temp_buf[buf_count] = '\0';
if(gAT_Echo == 1){
uart_at_send_string("\r\nERROR:exceed size limit"STR_END_OF_ATCMD_RET);
}
}
}
}
}
void uart_atcmd_main(void)
{
UART_LOG_CONF uartconf;
read_uart_atcmd_setting_from_system_data(&uartconf);
serial_init(&at_cmd_sobj,UART_TX,UART_RX);
serial_baud(&at_cmd_sobj,uartconf.BaudRate);
serial_format(&at_cmd_sobj, uartconf.DataBits, (SerialParity)uartconf.Parity, uartconf.StopBits);
serial_rx_fifo_level(&at_cmd_sobj, FifoLvHalf);
// set flow control, only support RTS and CTS concurrent mode
// rxflow and tx flow is fixed by hardware
#define rxflow UART_RTS
#define txflow UART_CTS
if(uartconf.FlowControl){
pin_mode(txflow, PullDown); //init CTS in low
serial_set_flow_control(&at_cmd_sobj, FlowControlRTSCTS, rxflow, txflow);
}
else
serial_set_flow_control(&at_cmd_sobj, FlowControlNone, rxflow, txflow);
/*uart_at_lock_init();*/
#if UART_AT_USE_DMA_TX
RtlInitSema(&uart_at_dma_tx_sema, 1);
#endif
#if UART_AT_USE_DMA_TX
serial_send_comp_handler(&at_cmd_sobj, (void*)uart_at_send_buf_done, (uint32_t)&at_cmd_sobj);
#endif
serial_irq_handler(&at_cmd_sobj, uart_irq, (uint32_t)&at_cmd_sobj);
serial_irq_set(&at_cmd_sobj, RxIrq, 1);
#if defined(configUSE_WAKELOCK_PMU) && (configUSE_WAKELOCK_PMU == 1)
uart_at_rx_wakeup();
#endif
}
static void uart_atcmd_thread(void *param)
{
p_wlan_init_done_callback = NULL;
atcmd_wifi_restore_from_flash();
atcmd_lwip_restore_from_flash();
rtw_msleep_os(20);
uart_atcmd_main();
at_printf("\r\nAT COMMAND READY");
if(atcmd_lwip_is_tt_mode())
at_printf(STR_END_OF_ATDATA_RET);
else
at_printf(STR_END_OF_ATCMD_RET);
_AT_DBG_MSG(AT_FLAG_COMMON, AT_DBG_ALWAYS, STR_END_OF_ATCMD_RET);
vTaskDelete(NULL);
}
int uart_atcmd_module_init(void){
if(xTaskCreate(uart_atcmd_thread, ((const char*)"uart_atcmd_thread"), 1024, NULL, tskIDLE_PRIORITY+1 , NULL) != pdPASS)
printf("\n\r%s xTaskCreate(uart_atcmd_thread) failed", __FUNCTION__);
return 0;
}
void example_uart_atcmd(void)
{
//if(xTaskCreate(uart_atcmd_thread, ((const char*)"uart_atcmd_thread"), 1024, NULL, tskIDLE_PRIORITY + 1 , NULL) != pdPASS)
// printf("\n\r%s xTaskCreate(uart_atcmd_thread) failed", __FUNCTION__);
p_wlan_init_done_callback = uart_atcmd_module_init;
return;
}
#endif
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