A27系列优化I2C/RTC处理，新增版本A270Y
This commit is contained in:
761
A27-STEPLDR/Src/uart.c
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761
A27-STEPLDR/Src/uart.c
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#include <string.h>
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#include "amt630h.h"
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#include "typedef.h"
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#include "uart.h"
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#include "aic.h"
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#include "update.h"
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#include "spi.h"
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#include "crc32.h"
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#include "sysinfo.h"
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#include "board.h"
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#include "sysctl.h"
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#include "sdmmc.h"
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#define UART_CLK CLK_24MHZ
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#define UART_ISR_PASS_LIMIT 1
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static unsigned int ulUartBase[UART_NUM] = {REGS_UART0_BASE, REGS_UART1_BASE, REGS_UART2_BASE, REGS_UART3_BASE};
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void InitUart(unsigned int baud)
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{
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unsigned int Baud_Rate_Divisor;
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unsigned int val;
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//select pad
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val = rSYS_PAD_CTRL02;
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val &= ~(0xF<<12);
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val |=(0x1<<14)|(0x1<<12);
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rSYS_PAD_CTRL02 = val;
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Baud_Rate_Divisor = ((CLK_24MHZ<<3) + baud)/(baud<<1);
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rUART_IBRD = Baud_Rate_Divisor >> 6;
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rUART_FBRD = Baud_Rate_Divisor & 0x3f;
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rUART_LCR_H = 0x70;//data len:8 bit,parity checking disable
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rUART_IFLS = 0x19;
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rUART_CR = 0x301;
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}
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static char HexToChar(unsigned char value)
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{
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value &= 0x0f;
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if ( value < 10 )
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return(0x30 + value);
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else
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return(0x60 + value - 9);
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}
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static void ShortToStr(unsigned short value, char *str)
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{
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str[0] = HexToChar(value >> 12);
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str[1] = HexToChar((value >> 8) & 0x0f);
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str[2] = HexToChar((value >> 4) & 0x0f);
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str[3] = HexToChar(value & 0x0f);
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str[4] = 0;
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}
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void IntToStr(unsigned int value, char *str)
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{
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ShortToStr(value >> 16, str);
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ShortToStr(value & 0xffff, str + 4);
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str[8] = 0;
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}
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void SendUartString(char * buf)
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{
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int i = 0;
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while ( buf[i] != 0)
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{
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while ( !(rUART_FR & 0x20) )
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{
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rUART_DR = buf[i++];
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if ( buf[i] == 0 )
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return;
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}
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while ( (rUART_FR & 0x20));
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}
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}
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void SendUartChar(char ch)
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{
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while ( (rUART_FR & 0x20) );
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rUART_DR = ch;
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}
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void PrintVariableValueHex(char * variable, unsigned int value)
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{
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char buf[10];
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SendUartString(variable);
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SendUartString(": 0x");
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IntToStr(value, buf);
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SendUartString(buf);
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SendUartString("\r\n");
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}
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void SendUartWord(unsigned int data)
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{
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char buf[10];
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SendUartString("0x");
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IntToStr(data, buf);
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SendUartString(buf);
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SendUartString("\r\n");
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}
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void uart_puts(const UINT8*buf)
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{
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INT32 i = 0;
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while ( buf[i] != 0)
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{
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while( !(rUART_FR & 0x20) )
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{
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if ( buf[i] == '\n' )
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{
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rUART_DR = '\r';
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while( (rUART_FR & 0x20) );
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}
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rUART_DR = buf[i++];
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if ( buf[i] == 0 )
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return;
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}
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while( (rUART_FR & 0x20) );
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}
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}
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/* retarget printf function */
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int putchar(int ch)
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{
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while (readl(REGS_UART0_BASE + UART_FR) & UART_FR_TXFF);
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writel(ch, REGS_UART0_BASE + UART_DR);
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return ch;
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}
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typedef enum {
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UART_FRAME_START,
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UART_FRAME_FILEINFO,
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UART_FRAME_FILEXFER,
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UART_FRAME_FINISH,
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} eUartFrameType;
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#define UUP_STATE_IDLE 0
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#define UUP_STATE_START 1
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#define UUP_STATE_END 2
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#define UUP_ACK_OK 1
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#define UUP_ACK_FAIL 0
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#define UUP_MAX_FILE_SIZE 0x1000000
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#define UUP_BUF_SIZE (BYTESPERPAGE * PAGESPERSECTORS)
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#define UUP_PACKET_SIZE 128
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#define UUP_MAX_FRAME_LEN (UUP_PACKET_SIZE + 16)
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#define UUP_RX_FRAME_NUM 16
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#define UUP_MAX_LOADER_SIZE STEPLDR_MAX_SIZE//0x10000
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typedef struct {
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int type;
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unsigned char *buf;
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unsigned int len;
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int ack;
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} UartFrame;
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#pragma data_alignment=16
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static unsigned char uup_rx_buf[UUP_RX_FRAME_NUM][UUP_MAX_FRAME_LEN];
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static unsigned char *uup_rx_ptr;
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static int uup_rx_rev_len = 0;
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static int uup_rx_head = 0;
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static int uup_rx_tail = 0;
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static int uup_rx_state = 0;
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static int uup_rx_data_len = 0;
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static int uup_status = UUP_STATE_IDLE;
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static int uup_file_type = 0;
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static unsigned int uup_file_offset;
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static int uup_file_size = 0;
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static int uup_packet_num = 0;
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static int uup_rev_packet = 0;
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static int uup_rev_len = 0;
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#pragma data_alignment=16
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static unsigned char uup_buf[UUP_MAX_LOADER_SIZE];
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static unsigned int uup_buf_len = 0;
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static void uart_select_pad(int id)
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{
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switch (id) {
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case UART_ID0:
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vSysctlConfigure(SYS_PAD_CTRL02, 12, 0xf, 0x5);
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break;
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case UART_ID1:
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vSysctlConfigure(SYS_PAD_CTRL02, 16, 0xf, 0x5);
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break;
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case UART_ID2:
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vSysctlConfigure(SYS_PAD_CTRL02, 20, 0xf, 0x5);
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break;
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case UART_ID3:
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vSysctlConfigure(SYS_PAD_CTRL02, 24, 0xf, 0x5);
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break;
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}
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}
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void uart_init(int id, unsigned int baud, unsigned int flags)
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{
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unsigned int lcr_h, quot, cr;
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unsigned int regbase;
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int count = 0;
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//uart_select_pad(id);
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regbase = ulUartBase[id];
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if (id == UART_ID0 || id == UART_ID2) {
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if (baud > UART_CLK / 16)
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quot = (UART_CLK * 8 + baud / 2) / baud;
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else
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quot = (UART_CLK * 4 + baud / 2) / baud;
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switch (flags & CSIZE) {
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case CS5:
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lcr_h = UART_LCRH_WLEN_5;
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break;
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case CS6:
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lcr_h = UART_LCRH_WLEN_6;
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break;
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case CS7:
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lcr_h = UART_LCRH_WLEN_7;
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break;
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default: // CS8
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lcr_h = UART_LCRH_WLEN_8;
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break;
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}
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if (flags & CSTOPB)
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lcr_h |= UART_LCRH_STP2;
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if (flags & PARENB) {
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lcr_h |= UART_LCRH_PEN;
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if (!(flags & PARODD))
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lcr_h |= UART_LCRH_EPS;
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if (flags & CMSPAR)
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lcr_h |= UART_LCRH_SPS;
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}
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lcr_h |= UART_LCRH_FEN;
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/* Provoke TX FIFO interrupt into asserting */
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cr = UART_CR_UARTEN | UART_CR_TXE | UART_CR_LBE;
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reconfig:
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writel(cr, regbase + UART_CR);
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writel(0, regbase + UART_FBRD);
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writel(1, regbase + UART_IBRD);
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writel(0, regbase + UART_LCRH);
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writel(0, regbase + UART_DR);
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while (readl(regbase + UART_FR) & UART_FR_BUSY);
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if (count++ < 10 && !(readl(regbase + UART_RIS) & UART_TXIS)) {
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SendUartString("ERROR! Uart status wrong.\n");
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goto reconfig;
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}
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/* first, disable everything */
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writel(0, regbase + UART_CR);
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cr = UART_CR_RXE | UART_CR_TXE;
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if (flags & CRTSCTS)
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cr |= UART_CR_CTSEN | UART_CR_RTSEN;
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/* Set baud rate */
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writel(quot & 0x3f, regbase + UART_FBRD);
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writel(quot >> 6, regbase + UART_IBRD);
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writel(UART_RTIM | UART_RXIM, regbase + UART_IMSC);
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writel(UART_IFLS_RX4_8 | UART_IFLS_TX4_8, regbase + UART_IFLS);
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writel(lcr_h, regbase + UART_LCRH);
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writel(cr | UART_CR_UARTEN, regbase + UART_CR);
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} else {
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//set modem
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writel(0, regbase + UART485_MCR);
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// baud = clk/(16*U_DLL)
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//set baud rate
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writel(readl(regbase + UART485_LCR) | (1 << 7), regbase + UART485_LCR);
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writel(UART_CLK / (16 * baud), regbase + UART485_DLL);
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writel(0, regbase + UART485_DLH);
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//Set fractional baud rate
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//Fractional baud divisor = ((uart_clk%(16*baud))/(16*baud)) * 16 = (uart_clk%(16*baud)) * 16 / (16*baud);
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writel((UART_CLK % (16*baud)) * 16 / (16*baud), regbase + UART485_DLF);
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writel(readl(regbase + UART485_LCR) & ~(1 << 7), regbase + UART485_LCR);
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cr = readl(regbase + UART485_LCR);
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//校验
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cr &= ~(7 << 3);
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if (flags & PARENB) {
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cr |= (1 << 3);
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if (!(flags & PARODD))
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cr |= (1 << 4);
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if (flags & CMSPAR)
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cr |= (1 << 5);
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}
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//停止位
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if (flags & CSTOPB)
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cr |= (1 << 2);
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else
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cr &= ~(1 << 2);
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//数据位
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cr &= ~(3 << 0);
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switch (flags & CSIZE) {
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case CS5:
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break;
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case CS6:
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cr |= 1;
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break;
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case CS7:
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cr |= 2;
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break;
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default: // CS8
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cr |= 3;
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break;
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}
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writel(cr, regbase + UART485_LCR);
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//set fifo
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writel((2 << 6) | (3 << 4) | 7, regbase + UART485_FCR);
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//enable rx and err interrupt
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writel((1 << 4) | 1, regbase + UART485_IER);
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//设置通信模式全双工还是半双工
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//485mode disable
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writel(0, regbase + UART485_TCR);
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}
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uart_select_pad(id);
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}
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static int uart_rx_chars(int id)
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{
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unsigned int regbase = ulUartBase[id];
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unsigned int status;
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unsigned int ch, max_count = 256;
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int fifotaken = 0;
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while (max_count--) {
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if (id == UART_ID0 || id == UART_ID2) {
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status = readl(regbase + UART_FR);
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if (status & UART_FR_RXFE)
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break;
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/* Take chars from the FIFO and update status */
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ch = readl(regbase + UART_DR);
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} else {
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status = readl(regbase + UART485_LSR);
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if (!(status & UART485_LSR_DR))
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break;
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/* Take chars from the FIFO and update status */
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ch = readl(regbase + UART485_RBR);
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}
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fifotaken++;
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switch (uup_rx_state) {
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case 0:
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if (ch == 0x55) {
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uup_rx_state++;
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uup_rx_rev_len = 0;
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uup_rx_ptr = &uup_rx_buf[uup_rx_head][0];
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}
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break;
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case 1:
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if (ch == 0x81)
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uup_rx_state++;
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else
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uup_rx_state = 0;
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*uup_rx_ptr++ = ch;
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break;
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case 2:
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if (ch == 0xc6)
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uup_rx_state++;
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else
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uup_rx_state = 0;
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*uup_rx_ptr++ = ch;
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break;
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case 3:
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uup_rx_data_len = ch;
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if (uup_rx_data_len <= 0 || uup_rx_data_len > UUP_PACKET_SIZE + 2) {
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SendUartString("Invalid uart frame len.\n");
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uup_rx_state = 0;
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} else {
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uup_rx_state++;
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*uup_rx_ptr++ = ch;
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}
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break;
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case 4:
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*uup_rx_ptr++ = ch;
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if (++uup_rx_rev_len == uup_rx_data_len)
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uup_rx_state++;
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break;
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case 5:
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*uup_rx_ptr++ = ch;
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uup_rx_head = (uup_rx_head + 1) % UUP_RX_FRAME_NUM;
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uup_rx_state = 0;
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break;
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}
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/* discard when rx buf is full */
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}
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return fifotaken;
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}
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void uart_tx_chars(int id, unsigned char *buf, int len)
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{
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unsigned int regbase = ulUartBase[id];
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int i;
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for (i = 0; i < len; i++) {
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if (id == UART_ID0 || id == UART_ID2) {
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while (readl(regbase + UART_FR) & UART_FR_TXFF);
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writel(buf[i], regbase + UART_DR);
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} else {
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while (!(readl(regbase + UART485_LSR) & UART485_LSR_TEMT));
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writel(buf[i], regbase + UART485_THR);
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}
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}
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}
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void uart_update_int_handler(void *param)
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{
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int id = (int)param;
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unsigned int regbase = ulUartBase[id];
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unsigned int status;
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unsigned int imsc;
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uint32_t pass_counter = UART_ISR_PASS_LIMIT;
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imsc = readl(regbase + UART_IMSC);
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status = readl(regbase + UART_RIS) & imsc;
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if (status) {
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do {
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writel(status & ~(/*UART_TXIS | */UART_RTIS | UART_RXIS),
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regbase + UART_ICR);
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if (status & (UART_RTIS | UART_RXIS)) {
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uart_rx_chars(id);
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}
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/* if (status & UART_TXIS)
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xUartTxChars(uap, pdTRUE); */
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if (pass_counter-- == 0)
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break;
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status = readl(regbase + UART_RIS) & imsc;
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} while (status != 0);
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}
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}
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void uart485_update_int_handler(void *param)
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{
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int id = (int)param;
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unsigned int regbase = ulUartBase[id];
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uint32_t iir;
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iir = readl(regbase + UART485_IIR);
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switch (iir & UART485_IIR_IID_MASK) {
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case UART485_IIR_IID_REV_DATA_AVAIL:
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case UART485_IIR_IID_REV_LINE_STATUS:
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case UART485_IIR_IID_CHAR_TIMEOUT:
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uart_rx_chars(id);
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}
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}
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static void uart_send_ack(int type, int ret)
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{
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unsigned char buf[7] = {0x55, 0x80, 0xc5, 0x02, 0x00, 0x00, 0x00};
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int i;
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buf[4] = type;
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buf[5] = ret;
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for (i = 1; i < 6; i++)
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buf[6] ^= buf[i];
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uart_tx_chars(UART_MCU_PORT, buf, 7);
|
||||
}
|
||||
|
||||
static int uart_rev_frame(UartFrame *frame)
|
||||
{
|
||||
unsigned char *buf;
|
||||
int len;
|
||||
unsigned char checksum = 0;
|
||||
int i;
|
||||
|
||||
if (uup_rx_tail == uup_rx_head) {
|
||||
return 0;
|
||||
}
|
||||
buf = &uup_rx_buf[uup_rx_tail][0];
|
||||
uup_rx_tail = (uup_rx_tail + 1) % UUP_RX_FRAME_NUM;
|
||||
len = buf[2];
|
||||
for (i = 0; i < len + 3; i++)
|
||||
checksum ^= buf[i];
|
||||
if (checksum == buf[len + 3]) {
|
||||
frame->buf = &buf[4];
|
||||
frame->len = len - 1;
|
||||
frame->type = buf[3];
|
||||
} else {
|
||||
SendUartString("rev frame checksum err.\n");
|
||||
/* for (int i = 0; i < len + 4; i++) {
|
||||
if (i && i % 16 == 0)
|
||||
printf("\n");
|
||||
printf("%.2x, ", buf[i]);
|
||||
}
|
||||
printf("\n0x%x, 0x%x.\n", checksum, buf[len + 3]); */
|
||||
uart_send_ack(buf[3], UUP_ACK_FAIL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
void updateFromUart(int id)
|
||||
{
|
||||
UartFrame rx_frame;
|
||||
unsigned char *buf;
|
||||
unsigned int checksum = 0, calc_checksum = 0xffffffff;
|
||||
unsigned int framelen;
|
||||
unsigned int packetnum;
|
||||
SysInfo *sysinfo = GetSysInfo();
|
||||
|
||||
uart_init(id, 115200, 0);
|
||||
if (id == UART_ID0 || id == UART_ID2)
|
||||
request_irq(UART0_IRQn + id, 0, uart_update_int_handler, (void*)id);
|
||||
else
|
||||
request_irq(UART0_IRQn + id, 0, uart485_update_int_handler, (void*)id);
|
||||
|
||||
do {
|
||||
if (!uart_rev_frame(&rx_frame))
|
||||
continue;
|
||||
|
||||
switch (rx_frame.type) {
|
||||
case UART_FRAME_START:
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_OK);
|
||||
uup_status = UUP_STATE_START;
|
||||
update_logo_init();
|
||||
break;
|
||||
case UART_FRAME_FILEINFO:
|
||||
if (uup_status != UUP_STATE_START)
|
||||
break;
|
||||
buf = rx_frame.buf;
|
||||
uup_file_type = buf[0];
|
||||
if (uup_file_type > UPFILE_TYPE_STEPLDR) {
|
||||
PrintVariableValueHex("Rev wrong file type", uup_file_type);
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
#if DEVICE_TYPE_SELECT != EMMC_FLASH
|
||||
uup_file_offset = SpiGetUpfileOffset(uup_file_type);
|
||||
#else
|
||||
uup_file_offset = EmmcGetUpfileOffset(uup_file_type);
|
||||
#endif
|
||||
if (uup_file_offset == 0xffffffff) {
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
uup_packet_num = (buf[1] << 16) | (buf[2] << 8) | buf[3];
|
||||
uup_file_size = UUP_PACKET_SIZE * uup_packet_num;
|
||||
if (uup_file_size > UUP_MAX_FILE_SIZE - uup_file_offset) {
|
||||
SendUartString("Rev wrong file size.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_OK);
|
||||
break;
|
||||
case UART_FRAME_FILEXFER:
|
||||
if (uup_status != UUP_STATE_START)
|
||||
break;
|
||||
buf = rx_frame.buf;
|
||||
packetnum = buf[0];
|
||||
PrintVariableValueHex("uup_rev_packet", uup_rev_packet);
|
||||
if ((uup_rev_packet & 0xff) != packetnum) {
|
||||
SendUartString("Wrong packet number.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
if (uup_rev_packet == 0) {
|
||||
if (uup_file_type == UPFILE_TYPE_WHOLE) {
|
||||
UpFileHeader *header = (UpFileHeader *)&buf[1];
|
||||
if (header->magic != MKTAG('U', 'P', 'D', 'F')) {
|
||||
SendUartString("Wrong whole file magic.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
checksum = header->checksum;
|
||||
sysinfo->app_size = header->files[0].size;
|
||||
PrintVariableValueHex("sysinfo->appsize ", sysinfo->app_size);
|
||||
} else if (uup_file_type == UPFILE_TYPE_RESOURCE) {
|
||||
RomHeader *header = (RomHeader *)&buf[1];
|
||||
if (header->magic != MKTAG('R', 'O', 'M', 'A')) {
|
||||
SendUartString("Wrong resource file magic.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
checksum = header->checksum;
|
||||
} else if (uup_file_type == UPFILE_TYPE_ANIMATION) {
|
||||
BANIHEADER *header = (BANIHEADER *)&buf[1];
|
||||
if (header->magic != MKTAG('B', 'A', 'N', 'I')) {
|
||||
SendUartString("Wrong animation file magic.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
checksum = header->checksum;
|
||||
} else if (uup_file_type == UPFILE_TYPE_APP) {
|
||||
unsigned int magic = buf[1] | (buf[2] << 8) | (buf[3] << 16) | (buf[4] << 24);
|
||||
if (magic != UPFILE_APP_MAGIC) {
|
||||
SendUartString("Wrong app file magic.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
unsigned char *tmp = buf + 1 + APPLDR_CHECKSUM_OFFSET;
|
||||
checksum = tmp[0] | (tmp[1] <<8) | (tmp[2] << 16) | (tmp[3] << 24);
|
||||
}
|
||||
}
|
||||
framelen = rx_frame.len - 1;
|
||||
/* only last frame size is less than UUP_PACKET_SIZE */
|
||||
if (framelen > UUP_PACKET_SIZE ||
|
||||
(framelen < UUP_PACKET_SIZE && uup_rev_packet != uup_packet_num - 1)) {
|
||||
SendUartString("Wrong packet len.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
memcpy(uup_buf + uup_buf_len, buf + 1, framelen);
|
||||
uup_buf_len += framelen;
|
||||
if (uup_buf_len > UUP_MAX_LOADER_SIZE) {
|
||||
SendUartString("loader file is too large.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
uup_rev_packet++;
|
||||
//loader程序如果升级错误会导致系统起不来并且不能再继续升级，因此需要
|
||||
//等数据校验成功后再烧录(loader程序通常并不需要升级)
|
||||
if (uup_file_type < UPFILE_TYPE_FIRSTLDR && uup_buf_len == UUP_BUF_SIZE) {
|
||||
#if DEVICE_TYPE_SELECT != EMMC_FLASH
|
||||
if(!FlashBurn(uup_buf, uup_file_offset, UUP_BUF_SIZE, 0))
|
||||
#else
|
||||
if(!EmmcBurn(uup_buf, uup_file_offset, UUP_BUF_SIZE, 0))
|
||||
#endif
|
||||
{
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_OK);
|
||||
} else {
|
||||
SendUartString("Burn failed.\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
break;
|
||||
}
|
||||
//文件起始部分需要先将头信息里的checksum清0来计算checksum
|
||||
if (uup_rev_packet == UUP_BUF_SIZE / UUP_PACKET_SIZE) {
|
||||
if (uup_file_type == UPFILE_TYPE_WHOLE) {
|
||||
UpFileHeader *pheader = (UpFileHeader *)uup_buf;
|
||||
pheader->checksum = 0;
|
||||
} else if (uup_file_type == UPFILE_TYPE_RESOURCE) {
|
||||
RomHeader *pheader = (RomHeader *)uup_buf;
|
||||
pheader->checksum = 0;
|
||||
} else if (uup_file_type == UPFILE_TYPE_ANIMATION) {
|
||||
BANIHEADER *pheader = (BANIHEADER *)uup_buf;
|
||||
pheader->checksum = 0;
|
||||
} else if (uup_file_type == UPFILE_TYPE_APP) {
|
||||
unsigned int *tmp = (unsigned int *)(uup_buf + APPLDR_CHECKSUM_OFFSET);
|
||||
*tmp = 0;
|
||||
}
|
||||
}
|
||||
calc_checksum = xcrc32(uup_buf, UUP_BUF_SIZE, calc_checksum);
|
||||
uup_buf_len = 0;
|
||||
uup_file_offset += UUP_BUF_SIZE;
|
||||
uup_rev_len += UUP_BUF_SIZE;
|
||||
update_progress_set(uup_rev_len * 100 / uup_file_size);
|
||||
} else {
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_OK);
|
||||
}
|
||||
break;
|
||||
case UART_FRAME_FINISH:
|
||||
buf = rx_frame.buf;
|
||||
if (!buf[0]) {
|
||||
SendUartString("update end with error!\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
uup_status = UUP_STATE_END;
|
||||
break;
|
||||
}
|
||||
if (uup_file_type < UPFILE_TYPE_FIRSTLDR) {
|
||||
if (uup_buf_len) {
|
||||
#if DEVICE_TYPE_SELECT != EMMC_FLASH
|
||||
if(FlashBurn(uup_buf, uup_file_offset, uup_buf_len, 0))
|
||||
#else
|
||||
if(EmmcBurn(uup_buf, uup_file_offset, uup_buf_len, 0))
|
||||
#endif
|
||||
{
|
||||
SendUartString("update fail with burn failed.!\n");
|
||||
calc_checksum = 0xFFFFFFFF;
|
||||
} else {
|
||||
//如果升级文件小于UUP_BUF_SIZE，此时收到的是文件起始部分
|
||||
if (uup_rev_packet < UUP_BUF_SIZE / UUP_PACKET_SIZE) {
|
||||
if (uup_file_type == UPFILE_TYPE_WHOLE) {
|
||||
UpFileHeader *pheader = (UpFileHeader *)uup_buf;
|
||||
pheader->checksum = 0;
|
||||
} else if (uup_file_type == UPFILE_TYPE_RESOURCE) {
|
||||
RomHeader *pheader = (RomHeader *)uup_buf;
|
||||
pheader->checksum = 0;
|
||||
} else if (uup_file_type == UPFILE_TYPE_ANIMATION) {
|
||||
BANIHEADER *pheader = (BANIHEADER *)uup_buf;
|
||||
pheader->checksum = 0;
|
||||
} else if (uup_file_type == UPFILE_TYPE_APP) {
|
||||
unsigned int *checksum = (unsigned int *)(uup_buf + APPLDR_CHECKSUM_OFFSET);
|
||||
*checksum = 0;
|
||||
}
|
||||
}
|
||||
calc_checksum = xcrc32(uup_buf, uup_buf_len, calc_checksum);
|
||||
}
|
||||
}
|
||||
if (calc_checksum == checksum) {
|
||||
SendUartString("update finish!\n");
|
||||
update_progress_set(100);
|
||||
if (uup_file_type == UPFILE_TYPE_APP)
|
||||
sysinfo->app_size = uup_file_size;
|
||||
sysinfo->update_status = UPDATE_STATUS_END;
|
||||
SaveSysInfo(sysinfo);
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_OK);
|
||||
} else {
|
||||
SendUartString("update checksum fail!\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
}
|
||||
} else {
|
||||
unsigned int *tmp = (unsigned int *)(uup_buf + APPLDR_CHECKSUM_OFFSET);
|
||||
checksum = *tmp;
|
||||
*tmp = 0;
|
||||
calc_checksum = xcrc32(uup_buf, uup_buf_len, calc_checksum);
|
||||
if (calc_checksum == checksum) {
|
||||
#if DEVICE_TYPE_SELECT != EMMC_FLASH
|
||||
if (!FlashBurn(uup_buf, uup_file_offset, uup_buf_len, 1))
|
||||
#else
|
||||
if (!EmmcBurn(uup_buf, uup_file_offset, uup_buf_len, 1))
|
||||
#endif
|
||||
{
|
||||
if (uup_file_type == UPFILE_TYPE_STEPLDR)
|
||||
sysinfo->stepldr_size = uup_buf_len;
|
||||
sysinfo->update_status = UPDATE_STATUS_END;
|
||||
SaveSysInfo(sysinfo);
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_OK);
|
||||
} else {
|
||||
SendUartString("burn loader fail!\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
}
|
||||
} else {
|
||||
SendUartString("update checksum fail!\n");
|
||||
uart_send_ack(rx_frame.type, UUP_ACK_FAIL);
|
||||
}
|
||||
}
|
||||
uup_status = UUP_STATE_END;
|
||||
break;
|
||||
}
|
||||
} while (uup_status != UUP_STATE_END);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user