FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_app/r2d/lcds/Customer/r2d_task_i.c @ 607:030ce1ddd4f7
targets/gtm900.{conf,h}: temporary test build as Leonardo
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Mon, 17 Jun 2019 20:22:53 +0000 |
parents | 945cf7f506b2 |
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rev | line source |
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2 #ifndef _WINDOWS |
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3 #include "r2d/uwire.h" |
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4 #endif |
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8 //value to transmit in order to set the x position on the lcd |
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9 static const char x_position[DISP_PIXELWIDTH] ={0x80,0x81,0x82,0x83,0x84,0x85,0x86,0x87,0x88,0x89,0x8a,0x8b,0x8c,0x8d,0x8e,0x8f, |
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10 0x90,0x91,0x92,0x93,0x94,0x95,0x96,0x97,0x98,0x99,0x9a,0x9b,0x9c,0x9d,0x9e,0x9f, |
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11 0xa0,0xa1,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7,0xa8,0xa9,0xaa,0xab,0xac,0xad,0xae,0xaf, |
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12 0xb0,0xb1,0xb2,0xb3,0xb4,0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xbb,0xbc,0xbd,0xbe,0xbf, |
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13 0xc0,0xc1,0xc2,0xc3,0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xcb,0xcc,0xcd,0xce,0xcf, |
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14 0xd0,0xd1,0xd2,0xd3}; |
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16 //value to transmit in order to set the y position on the lcd |
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17 static const char y_position[DISP_PAGEHEIGHT] ={0x40,0x41,0x42,0x43,0x44,0x45}; |
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20 UINT32 r2d_p_refresh_buffer[4*R2D_WIDTH*R2D_MWHEIGHT]; |
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23 #if (R2D_BENCHMARKING == R2D_ON) |
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24 UINT32 r2d_g_tick=0; |
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25 #endif |
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28 #ifndef _WINDOWS |
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29 void r2d_int_set_DC_low(void) |
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30 { |
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31 * (volatile UINT16 *) GPIO_OUT &= ~(0x02); //gpio(1) ->0 |
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32 } |
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34 /********************************************************************/ |
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35 /* set the DC input to high for data transmission */ |
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36 /* */ |
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37 /********************************************************************/ |
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38 void r2d_int_set_DC_high(void) |
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39 { |
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40 * (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1 |
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41 } |
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42 |
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44 static void r2d_int_lcd_transmit_cmd(UINT8 cmd) |
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45 { |
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46 r2d_int_set_DC_low(); |
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47 * (volatile UINT16 *) TDR = cmd <<8; |
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48 * (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit command data |
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49 while (((* (volatile UINT16 *) CSR) & CSRB) != 0 ); // wait for end of WRITE |
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50 * (volatile UINT16 *) CSR &= ~CS_CMD; // clears Chip Select |
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51 } |
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52 |
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53 static BOOLEAN r2d_int_lcd_polling(void) |
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54 { |
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55 if (((* (volatile UINT16 *) CSR) & CSRB) == 0 ) |
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56 { |
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57 * (volatile UINT16 *) CSR &= ~CS_CMD; // clears Chip Select |
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58 return(TRUE); |
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59 } |
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60 else |
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61 return(FALSE); |
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62 } |
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63 |
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64 |
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66 #endif |
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67 |
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68 void r2d_lcd_power_on(void) |
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69 { |
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70 } |
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72 void r2d_lcd_power_off(void) |
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73 { |
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74 } |
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75 |
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77 void r2d_refresh(void) |
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78 { |
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79 UINT16 i,j; |
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80 |
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81 UINT32 v; |
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82 |
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83 UINT32 *buffer_end,*buffer_write; |
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84 UINT32 *p,*writing; |
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85 INT32 *buffer_read; |
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86 UINT16 byte; |
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87 |
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88 #if (R2D_BENCHMARKING == R2D_ON) |
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89 |
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90 UINT32 time,k; |
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91 |
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92 if (!r2d_g_tick) |
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93 { |
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94 time=rvf_get_tick_count(); |
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96 } |
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98 |
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99 for(k=0;k<R2D_REFRESH_LOOP;k++) |
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100 { |
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101 #endif |
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102 #ifndef _WINDOWS |
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103 r2d_int_lcd_transmit_cmd(x_position[0]);// set X to 0 |
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104 r2d_int_lcd_transmit_cmd(y_position[0]);// set Y to 0 |
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105 #else |
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106 lcd_transmit_cmd(x_position[0]);// set X to 0 |
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107 lcd_transmit_cmd(y_position[0]);// set Y to 0 |
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108 #endif |
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109 //rvf_send_trace("R2D REFRESH",strlen("R2D REFRESH"), NULL_PARAM, |
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110 // RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX ); |
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111 |
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112 p=r2d_g_framebuffer->p_memory_words; |
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113 |
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114 // First word out of refresh buffer |
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115 buffer_end=r2d_p_refresh_buffer+(R2D_HEIGHT>>3)*R2D_WIDTH; |
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116 buffer_read=(INT32*)r2d_p_refresh_buffer; |
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117 buffer_write=r2d_p_refresh_buffer; |
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118 writing=buffer_write-R2D_WIDTH; |
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119 |
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120 |
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121 i=0; |
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122 while(i<R2D_WIDTH) |
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123 { |
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124 j=0; |
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125 while(j<R2D_MWHEIGHT) |
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126 { |
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127 // If can read a new word from framebuffer |
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128 // and write it to refresh buffer |
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129 //if (r2d_p_refresh_state[i]+4<=R2D_MWHEIGHT*4) |
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130 { |
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131 //r2d_p_refresh_state[i]+=4; |
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132 v=*p++; |
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133 j++; |
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134 |
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135 writing+=R2D_WIDTH; |
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136 *writing = (v & 0xFF) | 0x80000000; |
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137 |
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138 v=v>>8; |
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139 writing+=R2D_WIDTH; |
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140 *writing = (v & 0xFF) | 0x80000000; |
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141 |
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142 v=v>>8; |
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143 writing+=R2D_WIDTH; |
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144 *writing = (v & 0xFF) | 0x80000000; |
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145 |
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146 v=v>>8; |
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147 writing+=R2D_WIDTH; |
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148 *writing = (v & 0xFF) | 0x80000000; |
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149 |
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150 |
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151 |
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152 |
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153 } |
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154 |
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155 #ifndef _WINDOWS |
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156 if ((r2d_int_lcd_polling()) && (buffer_read != (INT32*)buffer_end)) |
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157 #else |
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158 // If polling finished |
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159 if ((lcd_polling()) && (buffer_read != (INT32*)buffer_end)) |
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160 #endif |
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161 { |
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162 // If new data is available |
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163 // to be sent to LCD |
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164 if (*buffer_read<0) |
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165 { |
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166 #ifndef _WINDOWS |
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167 * (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1 |
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168 * (volatile UINT16 *) TDR = *buffer_read <<8; |
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169 * (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit data |
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170 #else |
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171 lcd_transmit_data(*buffer_read); |
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172 #endif |
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173 |
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174 *buffer_read++=0; |
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175 |
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176 } |
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177 } |
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178 |
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179 |
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180 |
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181 } |
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182 i++; |
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183 writing=(++buffer_write) - R2D_WIDTH;; |
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184 } |
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185 // Finish sending datas to LCD |
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186 while(buffer_read!=(INT32*)buffer_end) |
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187 { |
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188 #ifndef _WINDOWS |
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189 if (r2d_int_lcd_polling()) |
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190 #else |
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191 if (lcd_polling()) |
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192 #endif |
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193 { |
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194 // If new data is available |
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195 // to be sent to LCD |
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196 if (*buffer_read<0) |
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197 { |
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198 |
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199 #ifndef _WINDOWS |
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200 * (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1 |
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201 * (volatile UINT16 *) TDR = *buffer_read <<8; |
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202 * (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit data |
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203 #else |
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204 lcd_transmit_data(*buffer_read); |
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205 #endif |
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206 *buffer_read++=0; |
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207 |
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208 |
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209 } |
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210 } |
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211 } |
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212 |
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213 #if (R2D_BENCHMARKING == R2D_ON) |
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214 } // End benchmarking |
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215 #endif |
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216 |
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217 r2d_reinit_update_region(); |
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218 |
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219 #ifdef _WINDOWS |
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220 lcd_refresh(); |
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221 #endif |
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222 |
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223 #if (R2D_BENCHMARKING == R2D_ON) |
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224 if (r2d_g_tick==0) |
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225 { |
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226 time=rvf_get_tick_count()-time; |
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227 r2d_g_tick=1; |
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228 rvf_send_trace("R2D : Nb refreshs",17,R2D_REFRESH_LOOP, |
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229 RV_TRACE_LEVEL_ERROR, TRACE_R2D ); |
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230 rvf_send_trace("R2D : Ms=",9,time*10, |
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231 RV_TRACE_LEVEL_ERROR, TRACE_R2D ); |
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232 } |
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233 #endif |
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234 } |
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235 |
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236 |
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237 |