FreeCalypso > hg > fc-selenite
annotate src/cs/drivers/drv_app/r2d/lcds/c139/r2d_task_init_i.c @ 0:b6a5e36de839
src/cs: initial import from Magnetite
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 15 Jul 2018 04:39:26 +0000 |
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1 #include "r2d/lcds/c139/colors.h" |
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2 |
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3 #define R2D_MB_PRIM_SIZE 2000 |
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4 |
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5 extern void c139_lcd_ctrl_cmd(UINT8 cmd, UINT8 param); |
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6 extern void c139_set_lcd_addr_region(UINT8 xstart, UINT8 xend, |
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7 UINT8 ystart, UINT8 yend); |
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8 extern void c139_lcd_send_pix(UINT16 pixval); |
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9 |
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10 void uwire_init_lcd(void) |
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11 { |
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12 * ( UINT16 *) CNTL_RST &= ~(0x04); // releases reset_out |
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13 * ( UINT16 *) CNTL_RST |= (0x04); // set reset_out to 0 |
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14 rvf_delay(RVF_MS_TO_TICKS(5)); // waits for 5 ms |
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15 * ( UINT16 *) CNTL_RST &= ~(0x04); // releases reset_out |
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16 |
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17 * (volatile UINT16 *) SR1 = CS0_FRQ_FINT_2; |
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18 * (volatile UINT16 *) SR3 = SR3_CLK_EN; // enables the uwire clock |
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19 * (volatile UINT16 *) CSR = INDEX_CS0; // selects CS0 |
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20 } |
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21 |
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22 static void r2d_refresh_task_init(void) |
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23 { |
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24 UINT16 i; |
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25 |
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26 uwire_init_lcd(); |
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27 rvf_delay(RVF_MS_TO_TICKS(5)); // waits for 5 ms |
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28 |
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29 /* LCD controller init */ |
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30 c139_lcd_ctrl_cmd(0x3F, 0x01); |
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31 c139_lcd_ctrl_cmd(0x20, 0x03); |
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32 c139_lcd_ctrl_cmd(0x31, 0x03); |
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33 |
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34 /* initial hw framebuffer clearing */ |
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35 c139_set_lcd_addr_region(0, 95, 0, 63); |
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36 for (i = 0; i < 96 * 64; i++) |
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37 c139_lcd_send_pix(LCD16_COLOR_BORDER); |
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38 } |
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39 |
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40 static void r2d_refresh_task_kill(void) |
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41 { |
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42 } |
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43 |
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44 static void r2d_dithering_init(void) |
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45 { |
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46 R2D_MALLOC(r2d_mb_id,UINT32,sizeof(UINT32)*4,r2d_g_dithering_matrix); |
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47 r2d_g_dithering_matrix[0]=0; |
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48 r2d_g_dithering_matrix[1]=2; |
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49 r2d_g_dithering_matrix[2]=3; |
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50 r2d_g_dithering_matrix[3]=1; |
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51 } |