add dwin_screen

2 years ago · e969070b83
4 changed files with 396 additions and 1 deletions
--- a/components/dwin/dwin_screen.cpp
+++ b/components/dwin/dwin_screen.cpp
@ -0,0 +1,296 @@
+#include "dwin_screen.hpp"
+
+#include <string.h>
+using namespace iflytop;
+
+#define TAG "dwin"
+
+void DwinScreen::init(UART_HandleTypeDef* huart, int __) {
+  m_huart = huart;
+  ZUART::cfg_t cfg;
+  cfg.huart         = m_huart;
+  cfg.name          = "DwinScreenUart";
+  cfg.rxbuffersize  = RX_CACHE_SIZE;
+  cfg.rxovertime_ms = 2;
+  m_uarthandler.initialize(&cfg);
+
+  m_uarthandler.startRxIt();
+
+  m_uarthandler.setrxcb([this](uint8_t* data, size_t len) {
+    if (txcontext.receipt_ready_flag) {
+      return;
+    }
+    memcpy(txcontext.receiptcache, data, len);
+    txcontext.receiptlen         = len;
+    txcontext.receipt_ready_flag = true;
+  });
+}
+
+void DwinScreen::clearrxcache() {
+  CriticalContext cc;
+  txcontext.receipt_ready_flag = false;
+  txcontext.receiptlen         = 0;
+}
+void DwinScreen::sendcmd(uint8_t* cmd, size_t len) {
+  // printf("sendcmd:");
+  // for (size_t i = 0; i < len; i++) {
+  //   ZLOGE(TAG,"%02X ", cmd[i]);
+  // }
+  // printf("\n");
+  m_uarthandler.tx(cmd, len);
+  // m_com.send((char*)cmd, len);
+}
+
+bool DwinScreen::sendcmdblock(int overtime) {
+  clearrxcache();
+  sendcmd(txcontext.txcache, txcontext.txlen);
+  for (int i = 0; i < overtime; i++) {
+    if (txcontext.receipt_ready_flag) {
+      return true;
+    } else {
+      m_uarthandler.forceCchedule();
+      chip_delay_ms(1);
+    }
+  }
+  return false;
+}
+
+bool DwinScreen::write_varspace(uint16_t regaddr, uint8_t* data, uint8_t len, int overtime) {
+  /**
+   * @brief
+   *
+   *  2byte   1byte    cmd          add     val
+   *  5AA5   datalen   0x82          2      xbyte
+   *
+   */
+  txcontext.txcache[0] = 0x5A;
+  txcontext.txcache[1] = 0xA5;
+  txcontext.txcache[2] = 0;  // data len
+  txcontext.txcache[3] = 0x82;
+  txcontext.txcache[4] = regaddr >> 8;
+  txcontext.txcache[5] = regaddr & 0xFF;
+
+  memcpy(&txcontext.txcache[6], data, len);
+  txcontext.txcache[2] = len + 1 + 2;  //
+
+  txcontext.txlen = 6 + len;
+
+  if (!sendcmdblock(overtime)) {
+    ZLOGE(TAG, "write_varspace failed");
+    return false;
+  }
+  return true;
+}
+bool DwinScreen::read_varspace(uint16_t regaddr, uint8_t* data, uint8_t len, int overtime) {
+  /**
+   * @brief
+   *
+   *  2byte   1byte    cmd          add     val
+   *  5AA5   datalen   0x82          2      xbyte
+   *
+   */
+  txcontext.txcache[0] = 0x5A;
+  txcontext.txcache[1] = 0xA5;
+  txcontext.txcache[2] = 0;  // data len
+  txcontext.txcache[3] = 0x83;
+  txcontext.txcache[4] = regaddr >> 8;
+  txcontext.txcache[5] = regaddr & 0xFF;
+  txcontext.txcache[6] = len / 2;  // word len
+
+  txcontext.txcache[2] = 4;  //
+  txcontext.txlen      = 7;
+
+  if (!sendcmdblock(overtime)) {
+    ZLOGE(TAG, "read_varspace failed");
+    return false;
+  }
+  memcpy(data, &txcontext.receiptcache[7], len);
+  return true;
+}
+
+bool DwinScreen::write_reg16(uint16_t regaddr, uint16_t data, int overtime) {  //
+  uint8_t data8[2];
+  data8[0] = data >> 8;
+  data8[1] = data & 0xFF;
+
+  return write_reg(regaddr, data8, 2, overtime);
+}
+
+bool DwinScreen::read_reg16(uint16_t regaddr, uint16_t& data, int overtime) {
+  uint8_t data8[2];
+  bool    suc = read_reg(regaddr, data8, 2, overtime);
+  if (!suc) return false;
+
+  data = data8[0] << 8 | data8[1];
+  return true;
+}
+
+bool DwinScreen::write_varspace16(uint16_t regaddr, uint16_t data, int overtime) {  //
+  uint8_t data8[2];
+  data8[0] = data >> 8;
+  data8[1] = data & 0xFF;
+
+  return write_varspace(regaddr, data8, 2, overtime);
+}
+
+bool DwinScreen::write_varspace16_muti(uint16_t regaddr, uint16_t* data, size_t n16, int overtime) {
+  for (size_t i = 0; i < n16; i++) {
+    m_tx_pre_processcache[i * 2]     = data[i] >> 8;
+    m_tx_pre_processcache[i * 2 + 1] = data[i] & 0xFF;
+  }
+  return write_varspace(regaddr, m_tx_pre_processcache, n16 * 2, overtime);
+}
+
+bool DwinScreen::read_varspace16_muti(uint16_t regaddr, uint16_t* data, size_t n16, int overtime) {
+  // TODO: CHECK BUFSIZE
+  memset(m_rd_pre_processcache, 0, sizeof(m_rd_pre_processcache));
+  bool suc = read_varspace(regaddr, m_rd_pre_processcache, n16 * 2, overtime);
+  if (!suc) return false;
+
+  for (size_t i = 0; i < n16; i++) {
+    data[i] = m_rd_pre_processcache[i * 2] << 8 | m_rd_pre_processcache[i * 2 + 1];
+  }
+  return true;
+}
+
+bool DwinScreen::read_varspace16(uint16_t regaddr, uint16_t& data, int overtime) {
+  uint8_t data8[2];
+  bool    suc = read_varspace(regaddr, data8, 2, overtime);
+  if (!suc) return false;
+
+  data = data8[0] << 8 | data8[1];
+  return true;
+}
+
+bool DwinScreen::write_varspace8(uint16_t regaddr, uint16_t subadd, uint16_t data, int overtime) {
+  uint16_t val = 0;
+  bool     suc = read_varspace16(regaddr, val, overtime);
+  if (!suc) return false;
+
+  if (subadd == 0) {
+    // H
+    val = val & 0x00FF;
+    val = val | ((data << 8) & 0xff00);
+  } else {
+    // L
+    val = val & 0xFF00;
+    val = val | (data & 0xff);
+  }
+
+  suc = write_varspace16(regaddr, val, overtime);
+  if (!suc) return false;
+  return true;
+}
+bool DwinScreen::read_varspace8(uint16_t regaddr, uint16_t subadd, uint16_t& data, int overtime) {
+  uint16_t val = 0;
+  bool     suc = read_varspace16(regaddr, val, overtime);
+  if (!suc) return false;
+
+  if (subadd == 0) {
+    // H
+    data = val >> 8;
+  } else {
+    // L
+    data = val & 0xff;
+  }
+  return true;
+}
+
+bool DwinScreen::write_reg(uint16_t regaddr, uint8_t* data, size_t len, int overtime) {
+  /**
+   * @brief
+   *
+   *  2byte   1byte    cmd          add     val
+   *  5AA5   datalen   0x82          2      xbyte
+   *
+   */
+  txcontext.txcache[0] = 0x5A;
+  txcontext.txcache[1] = 0xA5;
+  txcontext.txcache[2] = 0;  // data len
+  txcontext.txcache[3] = 0x80;
+  txcontext.txcache[4] = regaddr >> 8;
+  txcontext.txcache[5] = regaddr & 0xFF;
+
+  memcpy(&txcontext.txcache[6], data, len);
+  txcontext.txcache[2] = len + 1 + 2;  //
+
+  txcontext.txlen = 6 + len;
+
+  if (!sendcmdblock(overtime)) {
+    ZLOGE(TAG, "write_reg failed");
+    return false;
+  }
+  return true;
+}
+bool DwinScreen::read_reg(uint16_t regaddr, uint8_t* data, size_t len, int overtime) {
+  /**
+   * @brief
+   *
+   *  2byte   1byte    cmd          add     val
+   *  5AA5   datalen   0x82          2      xbyte
+   *
+   */
+  txcontext.txcache[0] = 0x5A;
+  txcontext.txcache[1] = 0xA5;
+  txcontext.txcache[2] = 0;  // data len
+  txcontext.txcache[3] = 0x81;
+  txcontext.txcache[4] = regaddr >> 8;
+  txcontext.txcache[5] = regaddr & 0xFF;
+  txcontext.txcache[6] = len / 2;  // word len
+
+  txcontext.txcache[2] = 4;  //
+  txcontext.txlen      = 7;
+
+  if (!sendcmdblock(overtime)) {
+    ZLOGE(TAG, "read_varspace failed");
+    return false;
+  }
+  memcpy(data, &txcontext.receiptcache[7], len);
+  return true;
+}
+
+bool DwinScreen::set_page(uint16_t pageid) {
+  uint16_t data[2] = {0x5A01, pageid};
+  return write_varspace16_muti(0x84, data, 2, 10);
+}
+uint16_t DwinScreen::get_page() {
+  uint16_t page = 0;
+  read_varspace16(0x14, page, 100);
+  return page;
+}
+bool DwinScreen::ping() {
+  uint16_t page = 0;
+  bool     suc  = read_varspace16(0x14, page, 100);
+  return suc;
+}
+
+bool DwinScreen::set_brightness(uint16_t brightness) {
+  // 5A A5 04 82 0082 0A
+  uint8_t data[3] = {0, 0x82, (uint8_t)brightness};
+  return write_varspace(0x82, data, 3, 10);
+}
+bool DwinScreen::set_rtc(uint16_t year, uint16_t month, uint16_t day, uint16_t hour, uint16_t minute, uint16_t second) {
+  year = year - 2000;
+
+  uint16_t year_month = year << 8 | month;
+  uint16_t day_hour   = day << 8 | hour;
+  uint16_t min_second = minute << 8 | second;
+  uint16_t data[4]    = {0x5AA5, year_month, day_hour, min_second};
+  return write_varspace16_muti(0x9C, data, 4, 10);
+}
+
+bool DwinScreen::get_rtc(Date* date) {
+  uint16_t data[4] = {0};
+  bool     suc     = read_varspace16_muti(0x10, data, 4, 10);
+  // printf("data[0]:%04X data[1]:%04X data[2]:%04X data[3]:%04X\n", data[0], data[1], data[2], data[3]);
+  date->year       = (data[0] >> 8) + 2000;
+  date->month      = data[0] & 0xFF;
+  date->day        = data[1] >> 8;
+  date->weekdaynum = data[1] & 0xFF;
+  date->hour       = data[2] >> 8;
+  date->minute     = data[2] & 0xFF;
+  date->second     = data[3] >> 8;
+  // printf("year:%d month:%d day:%d weekdaynum:%d hour:%d minute:%d second:%d\n",  //
+  //        date->year, date->month, date->day, date->weekdaynum, date->hour, date->minute, date->second);
+  return suc;
+}
--- a/components/dwin/dwin_screen.hpp
+++ b/components/dwin/dwin_screen.hpp
@ -0,0 +1,96 @@
+#pragma once
+#include "sdk\hal\zhal.hpp"
+namespace iflytop {
+using namespace std;
+
+/**
+ * @brief
+ *
+ *  2byte   1byte    cmd        data        crc
+ *  5AA5     01   0x82/0x83    1->249
+ *
+ *  2byte   1byte    cmd        data        crc
+ *  5AA5     01   0x81/0x80    1->249
+ */
+
+#define TX_CACHE_SIZE 256
+#define RX_CACHE_SIZE 256
+
+class DwinScreen {
+ public:
+  class Date {
+   public:
+    uint16_t year;
+    uint16_t month;
+    uint16_t day;
+    uint16_t hour;
+    uint16_t minute;
+    uint16_t second;
+    uint16_t weekdaynum;  // 星期几
+  };
+
+ private:
+  class TxContext {
+   public:
+    uint8_t txcache[TX_CACHE_SIZE];
+    uint8_t txlen;
+    uint8_t receiptcache[RX_CACHE_SIZE];
+    uint8_t receiptlen;
+    bool    receipt_ready_flag = false;
+  };
+
+ private:
+  UART_HandleTypeDef* m_huart;
+  ZUART               m_uarthandler;
+
+  TxContext txcontext;
+
+  uint8_t m_tx_pre_processcache[TX_CACHE_SIZE];
+  uint8_t m_rd_pre_processcache[RX_CACHE_SIZE];
+
+  bool enablecrc = false;
+
+ public:
+  /**
+   * @brief
+   *
+   * @param huart 串口
+   * @param baudrate 波特率（暂时不支持设置）
+   */
+  void init(UART_HandleTypeDef* huart, int __ = 0);
+
+ public:
+  bool     set_page(uint16_t pageid);
+  uint16_t get_page();
+  bool     set_brightness(uint16_t brightness);
+  bool     set_rtc(uint16_t year, uint16_t month, uint16_t day, uint16_t hour, uint16_t minute, uint16_t second);
+  bool     get_rtc(Date* date);
+
+  bool ping();
+
+ public:
+  bool write_reg16(uint16_t regaddr, uint16_t data, int overtime);
+  bool read_reg16(uint16_t regaddr, uint16_t& data, int overtime);
+
+  bool write_reg(uint16_t regaddr, uint8_t* data, size_t len, int overtime);
+  bool read_reg(uint16_t regaddr, uint8_t* data, size_t len, int overtime);
+
+  bool write_varspace16(uint16_t regaddr, uint16_t data, int overtime);
+  bool read_varspace16(uint16_t regaddr, uint16_t& data, int overtime);
+
+  bool write_varspace16_muti(uint16_t regaddr, uint16_t* data, size_t n16, int overtime);
+  bool read_varspace16_muti(uint16_t regaddr, uint16_t* data, size_t n16, int overtime);
+
+  bool write_varspace8(uint16_t regaddr, uint16_t subadd, uint16_t data, int overtime);
+  bool read_varspace8(uint16_t regaddr, uint16_t subadd, uint16_t& data, int overtime);
+
+  bool write_varspace(uint16_t regaddr, uint8_t* data, uint8_t len, int overtime);
+  bool read_varspace(uint16_t regaddr, uint8_t* data, uint8_t len, int overtime);
+
+ private:
+  void clearrxcache();
+  void sendcmd(uint8_t* cmd, size_t len);
+  bool sendcmdblock(int overtime);
+};
+
+}  // namespace iflytop
--- a/hal/zuart.cpp
+++ b/hal/zuart.cpp
@ -167,6 +167,8 @@ void ZUART::periodicJob() {
  }
 }

+void ZUART::forceCchedule() { periodicJob(); }
+
 /*******************************************************************************
 *                                    中断                                     *
 *******************************************************************************/
--- a/hal/zuart.hpp
+++ b/hal/zuart.hpp
@ -44,8 +44,9 @@ class ZUART {
  bool tx(const char *data);
  bool tx(uint8_t *data, size_t len);
  bool startRxIt();
-  
+
  void clearRxData();
+  void forceCchedule();

 public:
  void HAL_UART_TxCpltCallback();