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annotate src/cs/drivers/drv_app/r2d/lcds/Simple/r2d_task_i.c @ 0:945cf7f506b2

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src/cs: chipsetsw import from tcs211-fcmodem binary blobs and LCD demo files have been excluded, all line endings are LF only
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 25 Sep 2016 22:50:11 +0000
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945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
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1
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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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33
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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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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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65
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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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71
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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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76 void r2d_refresh(void)
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77 {
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78 UINT16 i,j;
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79
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80 UINT32 v;
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81
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82 UINT32 *buffer_end,*buffer_write;
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83 UINT32 *p,*writing;
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84 INT32 *buffer_read;
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85 UINT16 byte;
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86
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87 #if (R2D_BENCHMARKING == R2D_ON)
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88
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89 UINT32 time,k;
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90
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91 if (!r2d_g_tick)
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92 {
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93 time=rvf_get_tick_count();
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94
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95 }
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96
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97
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98 for(k=0;k<R2D_REFRESH_LOOP;k++)
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99 {
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100 #endif
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101 #ifndef _WINDOWS
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102 r2d_int_lcd_transmit_cmd(x_position[0]);// set X to 0
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103 r2d_int_lcd_transmit_cmd(y_position[0]);// set Y to 0
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104 #else
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105 lcd_transmit_cmd(x_position[0]);// set X to 0
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106 lcd_transmit_cmd(y_position[0]);// set Y to 0
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107 #endif
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108 //rvf_send_trace("R2D REFRESH",strlen("R2D REFRESH"), NULL_PARAM,
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109 // RV_TRACE_LEVEL_DEBUG_HIGH, TRACE_XXX );
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110
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111 p=r2d_g_framebuffer->p_memory_words;
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112
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113 // First word out of refresh buffer
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114 buffer_end=r2d_p_refresh_buffer+(R2D_HEIGHT>>3)*R2D_WIDTH;
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115 buffer_read=(INT32*)r2d_p_refresh_buffer;
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116 buffer_write=r2d_p_refresh_buffer;
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117 writing=buffer_write-R2D_WIDTH;
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118
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119
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120 i=0;
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121 while(i<R2D_WIDTH)
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122 {
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123 j=0;
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124 while(j<R2D_MWHEIGHT)
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125 {
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126 // If can read a new word from framebuffer
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127 // and write it to refresh buffer
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128 //if (r2d_p_refresh_state[i]+4<=R2D_MWHEIGHT*4)
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129 {
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130 //r2d_p_refresh_state[i]+=4;
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131 v=*p++;
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132 j++;
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133
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134 writing+=R2D_WIDTH;
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135 *writing = (v & 0xFF) | 0x80000000;
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136
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137 v=v>>8;
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138 writing+=R2D_WIDTH;
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139 *writing = (v & 0xFF) | 0x80000000;
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140
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141 v=v>>8;
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142 writing+=R2D_WIDTH;
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143 *writing = (v & 0xFF) | 0x80000000;
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144
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145 v=v>>8;
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146 writing+=R2D_WIDTH;
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147 *writing = (v & 0xFF) | 0x80000000;
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148
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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 #ifndef _WINDOWS
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155 if ((r2d_int_lcd_polling()) && (buffer_read != (INT32*)buffer_end))
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156 #else
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157 // If polling finished
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158 if ((lcd_polling()) && (buffer_read != (INT32*)buffer_end))
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159 #endif
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160 {
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161 // If new data is available
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162 // to be sent to LCD
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163 if (*buffer_read<0)
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164 {
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165 #ifndef _WINDOWS
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166 * (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1
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167 * (volatile UINT16 *) TDR = *buffer_read <<8;
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168 * (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit data
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169 #else
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170 lcd_transmit_data(*buffer_read);
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171 #endif
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172
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173 *buffer_read++=0;
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174
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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 i++;
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182 writing=(++buffer_write) - R2D_WIDTH;;
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183 }
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184 // Finish sending datas to LCD
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185 while(buffer_read!=(INT32*)buffer_end)
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186 {
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187 #ifndef _WINDOWS
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188 if (r2d_int_lcd_polling())
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189 #else
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190 if (lcd_polling())
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191 #endif
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192 {
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193 // If new data is available
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194 // to be sent to LCD
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195 if (*buffer_read<0)
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196 {
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197
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198 #ifndef _WINDOWS
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199 * (volatile UINT16 *) GPIO_OUT |= 0x02; //gpio(1) ->1
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200 * (volatile UINT16 *) TDR = *buffer_read <<8;
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201 * (volatile UINT16 *) CSR |= NB_BITS_WR_8 + CS_CMD + START ; // transmit data
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202 #else
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203 lcd_transmit_data(*buffer_read);
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diff changeset
204 #endif
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205 *buffer_read++=0;
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206
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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 #if (R2D_BENCHMARKING == R2D_ON)
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213 } // End benchmarking
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diff changeset
214 #endif
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215
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216 r2d_reinit_update_region();
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217
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218 #ifdef _WINDOWS
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219 lcd_refresh();
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220 #endif
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221
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222 #if (R2D_BENCHMARKING == R2D_ON)
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223 if (r2d_g_tick==0)
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diff changeset
224 {
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diff changeset
225 time=rvf_get_tick_count()-time;
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226 r2d_g_tick=1;
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227 rvf_send_trace("R2D : Nb refreshs",17,R2D_REFRESH_LOOP,
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228 RV_TRACE_LEVEL_ERROR, TRACE_R2D );
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229 rvf_send_trace("R2D : Ms=",9,time*10,
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diff changeset
230 RV_TRACE_LEVEL_ERROR, TRACE_R2D );
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231 }
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Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
232 #endif
945cf7f506b2 src/cs: chipsetsw import from tcs211-fcmodem
Mychaela Falconia <falcon@freecalypso.org>
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diff changeset
233 }
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234
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235
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Mychaela Falconia <falcon@freecalypso.org>
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236