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https://github.com/taubel/sdk-ameba-v4.0b-gcc.git
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Tautvydas Belgeras
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2528 changed files with 1001987 additions and 0 deletions
247
component/soc/realtek/8195a/misc/driver/console_hs_uart.c
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247
component/soc/realtek/8195a/misc/driver/console_hs_uart.c
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/******************************************************************************
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*
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* Copyright(c) 2007 - 2016 Realtek Corporation. All rights reserved.
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*
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*
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******************************************************************************/
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#include <platform_opts.h>
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#include "FreeRTOS.h"
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#include "task.h"
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#include <platform/platform_stdlib.h>
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#include "semphr.h"
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#include "device.h"
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#include "serial_api.h"
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#include "at_cmd/log_service.h"
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#include "osdep_service.h"
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#include "serial_ex_api.h"
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#include "pinmap.h"
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char hs_uart_ready = 0; // used to switch between loguart and high speed uart
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// 0: loguart
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// 1: highspeed uart
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// select uart tx/rx pin with gpio interrupt function
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#define UART_TX PA_7
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#define UART_RX PA_6
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#define KEY_NL 0xa // '\n'
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#define KEY_ENTER 0xd // '\r'
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#define KEY_BS 0x8
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#define KEY_ESC 0x1B
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#define KEY_LBRKT 0x5B
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#define STR_END_OF_MP_FORMAT "\r\n\r\r#"
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#define CMD_HISTORY_LEN 4 // max number of executed command saved
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extern char log_buf[LOG_SERVICE_BUFLEN];
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extern xSemaphoreHandle log_rx_interrupt_sema;
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char cmd_history[CMD_HISTORY_LEN][LOG_SERVICE_BUFLEN];
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static unsigned int cmd_history_count = 0;
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serial_t loguart_sobj;
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//_sema at_printf_sema;
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_sema hs_uart_dma_tx_sema;
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#define HS_UART_USE_DMA_TX 1
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void hs_uart_put_char(u8 c){
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serial_putc(&loguart_sobj, c);
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}
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void hs_uart_send_string(char *str)
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{
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unsigned int i=0;
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while (str[i] != '\0') {
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serial_putc(&loguart_sobj, str[i]);
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i++;
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}
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}
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#if UART_AT_USE_DMA_TX
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static void hs_uart_send_buf_done(uint32_t id)
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{
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//serial_t *sobj = (serial_t *)id;
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rtw_up_sema_from_isr(&uart_at_dma_tx_sema);
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}
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#endif
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void hs_uart_send_buf(u8 *buf, u32 len)
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{
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unsigned char *st_p=buf;
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if(!len || (!buf)){
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return;
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}
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#if UART_AT_USE_DMA_TX
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int ret;
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while(rtw_down_sema(&uart_at_dma_tx_sema) == _TRUE){
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ret = serial_send_stream_dma(&loguart_sobj, st_p, len);
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if(ret != HAL_OK){
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rtw_up_sema(&uart_at_dma_tx_sema);
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return;
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}else{
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return;
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}
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}
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#else
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while(len){
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serial_putc(&loguart_sobj, *st_p);
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st_p++;
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len--;
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}
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#endif
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}
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void hs_uart_irq(uint32_t id, SerialIrq event)
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{
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serial_t *sobj = (serial_t *)id;
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unsigned char rc=0;
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static unsigned char temp_buf[LOG_SERVICE_BUFLEN] = "\0";
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static unsigned char combo_key = 0;
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static unsigned short buf_count = 0;
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static unsigned char key_enter = 0;
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static char cmd_history_index = 0;
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if(event == RxIrq) {
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rc = serial_getc(sobj);
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if(key_enter && rc == KEY_NL){
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//serial_putc(sobj, rc);
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return;
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}
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if(rc == KEY_ESC){
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combo_key = 1;
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}else if(combo_key == 1){
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if(rc == KEY_LBRKT)
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combo_key = 2;
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else
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combo_key = 0;
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}else if(combo_key == 2){
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if(rc == 'A' || rc == 'B'){ // UP or Down
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if(rc == 'A'){
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cmd_history_index--;
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if(cmd_history_index < 0)
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cmd_history_index = (cmd_history_count>CMD_HISTORY_LEN)?CMD_HISTORY_LEN-1:(cmd_history_count-1)%CMD_HISTORY_LEN;
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}else{
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cmd_history_index++;
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if(cmd_history_index > (cmd_history_count>CMD_HISTORY_LEN?CMD_HISTORY_LEN-1:(cmd_history_count-1)%CMD_HISTORY_LEN))
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cmd_history_index = 0;
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}
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if(cmd_history_count > 0){
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buf_count = strlen(temp_buf);
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rtw_memset(temp_buf,'\0',buf_count);
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while(--buf_count >= 0){
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serial_putc(sobj, KEY_BS);
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serial_putc(sobj, ' ');
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serial_putc(sobj, KEY_BS);
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}
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hs_uart_send_string(cmd_history[cmd_history_index%CMD_HISTORY_LEN]);
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strcpy(temp_buf, cmd_history[cmd_history_index%CMD_HISTORY_LEN]);
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buf_count = strlen(temp_buf);
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}
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}
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// exit combo
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combo_key = 0;
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}
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else if(rc == KEY_ENTER){
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key_enter = 1;
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if(buf_count>0){
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serial_putc(sobj, KEY_NL);
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serial_putc(sobj, KEY_ENTER);
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rtw_memset(log_buf,'\0',LOG_SERVICE_BUFLEN);
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strncpy(log_buf,(char *)&temp_buf[0],buf_count);
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rtw_up_sema_from_isr(&log_rx_interrupt_sema);
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rtw_memset(temp_buf,'\0',buf_count);
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/* save command */
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rtw_memset(cmd_history[((cmd_history_count)%CMD_HISTORY_LEN)], '\0', buf_count+1);
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strcpy(cmd_history[((cmd_history_count++)%CMD_HISTORY_LEN)], log_buf);
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cmd_history_index = cmd_history_count%CMD_HISTORY_LEN;
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//cmd_history_count++;
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buf_count=0;
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}else{
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hs_uart_send_string(STR_END_OF_MP_FORMAT);
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}
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}
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else if(rc == KEY_BS){
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if(buf_count>0){
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buf_count--;
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temp_buf[buf_count] = '\0';
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serial_putc(sobj, rc);
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serial_putc(sobj, ' ');
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serial_putc(sobj, rc);
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}
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}
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else{
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/* cache input characters */
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if(buf_count < (LOG_SERVICE_BUFLEN - 1)){
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temp_buf[buf_count] = rc;
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buf_count++;
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serial_putc(sobj, rc);
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key_enter = 0;
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}
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else if(buf_count == (LOG_SERVICE_BUFLEN - 1)){
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temp_buf[buf_count] = '\0';
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hs_uart_send_string("\r\nERROR:exceed size limit"STR_END_OF_ATCMD_RET);
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}
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}
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}
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}
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void console_init_hs_uart(void)
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{
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serial_init(&loguart_sobj,UART_TX,UART_RX);
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serial_baud(&loguart_sobj,38400);
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serial_format(&loguart_sobj, 8, ParityNone, 1);
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#if UART_AT_USE_DMA_TX
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rtw_init_sema(&hs_uart_dma_tx_sema, 1);
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serial_send_comp_handler(&loguart_sobj, (void*)hs_uart_send_buf_done, (uint32_t)&loguart_sobj);
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#endif
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serial_irq_handler(&loguart_sobj, hs_uart_irq, (uint32_t)&loguart_sobj);
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serial_irq_set(&loguart_sobj, RxIrq, 1);
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for(char i=0; i<CMD_HISTORY_LEN; i++)
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memset(cmd_history[i], '\0', LOG_SERVICE_BUFLEN);
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/* indicate low level layer that hs uart is ready */
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hs_uart_ready = 1;
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}
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int use_mode;
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VOID HalSerialPutcRtl8195a(
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IN u8 c
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)
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{
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extern char hs_uart_ready;
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extern void hs_uart_put_char(u8 c);
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if(hs_uart_ready)
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hs_uart_put_char(c);
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}
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void console_init(void)
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{
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sys_log_uart_off();
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console_init_hs_uart();
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#if !TASK_SCHEDULER_DISABLED
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RtlConsolInitRam((u32)RAM_STAGE,(u32)0,(VOID*)NULL);
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#else
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RtlConsolInitRam((u32)ROM_STAGE,(u32)0,(VOID*)NULL);
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#endif
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#if BUFFERED_PRINTF
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rtl_printf_init();
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#endif
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}
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