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Commit 8bf029a

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idohalamitsebromero
andauthored
Enable 320x320 resolution for himax HM01B0 (#294)
* Enable 320x320 resolution for himax HM01B0 My first commit to an open source project <3 Co-authored-by: Sebastian Romero <s.romero.zh@gmail.com>
1 parent dee489f commit 8bf029a

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3 files changed

+25
-2
lines changed

3 files changed

+25
-2
lines changed

‎libraries/Himax_HM01B0/himax.cpp‎

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -78,6 +78,9 @@ memory mounted on GAPUINO board.
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/** @defgroup GAPUINO_HIMAX_Private_Variables I2C Private Variables
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* @{
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*/
81+
#define HIMAX_LINE_LEN_PCK_FULL 0x178
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#define HIMAX_FRAME_LENGTH_FULL 0x109
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#define HIMAX_LINE_LEN_PCK_QVGA 0x178
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#define HIMAX_FRAME_LENGTH_QVGA 0x104
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@@ -172,6 +175,20 @@ static regval_list_t himax_default_regs[] = {
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{0x0104, 0x01},
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};
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static regval_list_t himax_full_regs[] = { // 'full' resolution is 320x320
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{0x0383, 0x01},
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{0x0387, 0x01},
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{0x0390, 0x00},
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{QVGA_WIN_EN, 0x00}, // Disable QVGA window readout
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{MAX_INTG_H, (HIMAX_FRAME_LENGTH_FULL-2)>>8},
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{MAX_INTG_L, (HIMAX_FRAME_LENGTH_FULL-2)&0xFF},
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{FRAME_LEN_LINES_H, (HIMAX_FRAME_LENGTH_FULL>>8)},
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{FRAME_LEN_LINES_L, (HIMAX_FRAME_LENGTH_FULL&0xFF)},
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{LINE_LEN_PCK_H, (HIMAX_FRAME_LENGTH_FULL>>8)},
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{LINE_LEN_PCK_L, (HIMAX_FRAME_LENGTH_FULL&0xFF)},
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{GRP_PARAM_HOLD, 0x01},
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};
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static regval_list_t himax_qvga_regs[] = {
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{0x0383, 0x01},
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{0x0387, 0x01},
@@ -274,6 +291,10 @@ int HIMAX_SetResolution(uint32_t resolution)
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regs = himax_qvga_regs;
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regs_count = sizeof(himax_qvga_regs) / sizeof(regval_list_t);
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break;
294+
case CAMERA_R320x320:
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regs = himax_full_regs;
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regs_count = sizeof(himax_full_regs) / sizeof(regval_list_t);
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break;
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default:
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return -1;
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}

‎libraries/Portenta_Camera/camera.cpp‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -10,6 +10,7 @@
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static const int CamRes[][2] = {
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{160, 120},
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{320, 240},
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{320, 320},
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};
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static __IO uint32_t camera_frame_ready = 0;
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static md_callback_t user_md_callback = NULL;

‎libraries/Portenta_Camera/camera.h‎

Lines changed: 3 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,8 +1,9 @@
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#include "drivers/InterruptIn.h"
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enum {
4-
CAMERA_R160x120 = 0x00, /* QQVGA Resolution */
5-
CAMERA_R320x240 = 0x01, /* QVGA Resolution */
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CAMERA_R160x120 = 0x00, /* QQVGA Resolution */
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CAMERA_R320x240 = 0x01, /* QVGA Resolution */
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CAMERA_R320x320 = 0x02, /* 320x320 Resolution */
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CAMERA_RMAX
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};
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