diff options
author | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-05-11 18:27:46 +0000 |
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committer | patacongo <patacongo@7fd9a85b-ad96-42d3-883c-3090e2eb8679> | 2012-05-11 18:27:46 +0000 |
commit | c23d14b08ebcce8fbac4011d9761c255c52ab37e (patch) | |
tree | 77ec188ac358d775f36b3d77fde24509afe7fd26 | |
parent | e72205be3c00581cc6fe2428b4daff38bd7c9a07 (diff) | |
download | px4-firmware-c23d14b08ebcce8fbac4011d9761c255c52ab37e.tar.gz px4-firmware-c23d14b08ebcce8fbac4011d9761c255c52ab37e.tar.bz2 px4-firmware-c23d14b08ebcce8fbac4011d9761c255c52ab37e.zip |
SMTPE11 and NxWM touchscreen fixes
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4722 7fd9a85b-ad96-42d3-883c-3090e2eb8679
-rw-r--r-- | NxWidgets/nxwm/images/play.png | bin | 550 -> 233 bytes | |||
-rw-r--r-- | NxWidgets/nxwm/src/ccalibration.cxx | 4 | ||||
-rw-r--r-- | NxWidgets/nxwm/src/ctouchscreen.cxx | 4 | ||||
-rw-r--r-- | NxWidgets/nxwm/src/glyph_play.cxx | 107 | ||||
-rw-r--r-- | nuttx/ChangeLog | 6 | ||||
-rw-r--r-- | nuttx/Documentation/NuttxPortingGuide.html | 6 | ||||
-rw-r--r-- | nuttx/configs/README.txt | 4 | ||||
-rw-r--r-- | nuttx/configs/stm3240g-eval/nsh/defconfig | 5 | ||||
-rw-r--r-- | nuttx/configs/stm3240g-eval/nxwm/defconfig | 5 | ||||
-rw-r--r-- | nuttx/configs/stm3240g-eval/src/up_stmpe11.c | 11 | ||||
-rw-r--r-- | nuttx/drivers/input/stmpe11.h | 2 | ||||
-rw-r--r-- | nuttx/drivers/input/stmpe11_base.c | 6 | ||||
-rw-r--r-- | nuttx/drivers/input/stmpe11_tsc.c | 113 |
13 files changed, 155 insertions, 118 deletions
diff --git a/NxWidgets/nxwm/images/play.png b/NxWidgets/nxwm/images/play.png Binary files differindex ab7c29249..02ff75414 100644 --- a/NxWidgets/nxwm/images/play.png +++ b/NxWidgets/nxwm/images/play.png diff --git a/NxWidgets/nxwm/src/ccalibration.cxx b/NxWidgets/nxwm/src/ccalibration.cxx index 82c12ebb3..9ba0c0917 100644 --- a/NxWidgets/nxwm/src/ccalibration.cxx +++ b/NxWidgets/nxwm/src/ccalibration.cxx @@ -223,8 +223,12 @@ bool CCalibration::waitCalibrationData(struct SCalibrationData &data) while (m_state != CALIB_COMPLETE) { +#ifdef CONFIG_DEBUG int ret = sem_wait(&m_waitSem); DEBUGASSERT(ret == 0 || errno == EINTR); +#else + (void)sem_wait(&m_waitSem); +#endif } // Recover the window instance contained in the full screen window diff --git a/NxWidgets/nxwm/src/ctouchscreen.cxx b/NxWidgets/nxwm/src/ctouchscreen.cxx index 737c7d9e3..f5e476cce 100644 --- a/NxWidgets/nxwm/src/ctouchscreen.cxx +++ b/NxWidgets/nxwm/src/ctouchscreen.cxx @@ -295,19 +295,19 @@ FAR void *CTouchscreen::listener(FAR void *arg) DEBUGASSERT(sample); ssize_t nbytes = read(This->m_touchFd, sample, sizeof(struct touch_sample_s)); - vdbg("Received nbytes=%d\n", nbytes); // Check for errors if (nbytes < 0) { // The only expect error is to be interrupt by a signal - +#ifdef CONFIG_DEBUG int errval = errno; dbg("read %s failed: %d\n", CONFIG_NXWM_TOUCHSCREEN_DEVPATH, errval); DEBUGASSERT(errval == EINTR); +#endif } // On a truly success read, the size of the returned data will diff --git a/NxWidgets/nxwm/src/glyph_play.cxx b/NxWidgets/nxwm/src/glyph_play.cxx index 1c6ce8cd9..8c16addae 100644 --- a/NxWidgets/nxwm/src/glyph_play.cxx +++ b/NxWidgets/nxwm/src/glyph_play.cxx @@ -56,9 +56,9 @@ * Pre-Processor Definitions ********************************************************************************************/ -#define BITMAP_NROWS 25 -#define BITMAP_NCOLUMNS 25 -#define BITMAP_NLUTCODES 6 +#define BITMAP_NROWS 24 +#define BITMAP_NCOLUMNS 24 +#define BITMAP_NLUTCODES 5 #define DARK_PLAY_ICON 1 @@ -76,13 +76,13 @@ using namespace NxWM; static const uint32_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x00a200, 0x006300, 0x004e00, 0x008100, 0x003600 /* Codes 1-5 */ + 0x00bd00, 0x008100, 0x006300, 0x003600 /* Codes 1-4 */ }; static const uint32_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x00d800, 0x008400, 0x006800, 0x00ac00, 0x004800, /* Codes 1-5 */ + 0x00fc00, 0x00ac00, 0x008400, 0x004800 /* Codes 1-4 */ }; # else /* DARK_PLAY_ICON */ @@ -90,13 +90,13 @@ static const uint32_t g_playBrightlLut[BITMAP_NLUTCODES] = static const uint32_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x00d800, 0x008400, 0x006800, 0x00ac00, 0x004800, /* Codes 1-5 */ + 0x00fc00, 0x00ac00, 0x008400, 0x004800 /* Codes 1-4 */ }; static const uint32_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x3fe13f, 0x3fa23f, 0x3f8d3f, 0x3fc03f, 0x3f753f /* Codes 1-5 */ + 0x00fc00, 0x00c000, 0x00a200, 0x007500 /* Codes 1-4 */ }; # endif /* DARK_PLAY_ICON */ @@ -108,13 +108,13 @@ static const uint32_t g_playBrightlLut[BITMAP_NLUTCODES] = static const uint16_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x0500, 0x0300, 0x0260, 0x0400, 0x01a0 /* Codes 1-5 */ + 0x05e0, 0x0400, 0x0300, 0x01a0 /* Codes 1-4 */ }; static const uint16_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x06c0, 0x0420, 0x0340, 0x0560, 0x0240, /* Codes 1-5 */ + 0x07e0, 0x0560, 0x0420, 0x0240 /* Codes 1-4 */ }; # else /* DARK_PLAY_ICON */ @@ -122,13 +122,13 @@ static const uint16_t g_playBrightlLut[BITMAP_NLUTCODES] = static const uint16_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x06c0, 0x0420, 0x0340, 0x0560, 0x0240, /* Codes 0-5 */ + 0x07e0, 0x0560, 0x0420, 0x0240 /* Codes 1-4 */ }; static const uint16_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x3f07, 0x3d07, 0x3c67, 0x3e07, 0x3ba7, /* Codes 0-5 */ + 0x07e0, 0x0600, 0x0500, 0x03a0 /* Codes 1-4 */ }; # endif /* DARK_PLAY_ICON */ @@ -150,13 +150,13 @@ static const uint16_t g_playBrightlLut[BITMAP_NLUTCODES] = static const uint8_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x5f, 0x3a, 0x2d, 0x4b, 0x1f /* Codes 1-5 */ + 0x6e, 0x4b, 0x3a, 0x1f /* Codes 1-4 */ }; static const uint8_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x7e, 0x4d, 0x3d, 0x64, 0x2a /* Codes 1-5 */ + 0x93, 0x64, 0x4d, 0x2a /* Codes 1-4 */ }; # else /* DARK_PLAY_ICON */ @@ -164,13 +164,13 @@ static const uint8_t g_playBrightlLut[BITMAP_NLUTCODES] = static const uint8_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x7e, 0x4d, 0x3d, 0x64, 0x2a /* Codes 1-5 */ + 0x93, 0x64, 0x4d, 0x2a /* Codes 1-4 */ }; static const uint8_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x9e, 0x79, 0x6c, 0x8a, 0x5e /* Codes 1-5 */ + 0x93, 0x70, 0x5f, 0x44 /* Codes 1-4 */ }; # endif /* DARK_PLAY_ICON */ @@ -182,13 +182,13 @@ static const uint8_t g_playBrightlLut[BITMAP_NLUTCODES] = static const nxgl_mxpixel_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x14, 0x0c, 0x08, 0x10, 0x04 /* Codes 1-5 */ + 0x14, 0x10, 0x0c, 0x04 /* Codes 1-4 */ }; static const nxgl_mxpixel_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x18, 0x10, 0x0c, 0x14, 0x08 /* Codes 1-5 */ + 0x1c, 0x14, 0x10, 0x08 /* Codes 1-4 */ }; # else /* DARK_PLAY_ICON */ @@ -196,13 +196,13 @@ static const nxgl_mxpixel_t g_playBrightlLut[BITMAP_NLUTCODES] = static const nxgl_mxpixel_t g_playNormalLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x18, 0x10, 0x0c, 0x14, 0x08 /* Codes 0-5 */ + 0x1c, 0x14, 0x10, 0x08 /* Codes 1-4 */ }; static const nxgl_mxpixel_t g_playBrightlLut[BITMAP_NLUTCODES] = { CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, /* Code 0 */ - 0x3c, 0x34, 0x30, 0x38, 0x2c /* Codes 0-5 */ + 0x1c, 0x18, 0x14, 0x0c /* Codes 1-4 */ }; # endif /* DARK_PLAY_ICON */ @@ -213,51 +213,30 @@ static const nxgl_mxpixel_t g_playBrightlLut[BITMAP_NLUTCODES] = static const struct NXWidgets::SRlePaletteBitmapEntry g_playRleEntries[] = { - { 25, 0}, /* Row 0 */ - { 9, 0}, { 1, 1}, { 1, 2}, { 3, 3}, { 1, 2}, { 1, 1}, { 9, 0}, /* Row 1 */ - { 7, 0}, { 1, 1}, { 1, 3}, { 2, 2}, { 3, 1}, { 1, 4}, { 1, 3}, { 1, 5}, /* Row 2 */ - { 1, 2}, { 7, 0}, - { 6, 0}, { 1, 1}, { 1, 5}, { 1, 2}, { 7, 0}, { 1, 1}, { 1, 5}, { 1, 3}, /* Row 3 */ - { 6, 0}, - { 4, 0}, { 1, 1}, { 1, 2}, { 1, 5}, { 1, 4}, { 9, 0}, { 1, 1}, { 1, 2}, /* Row 4 */ - { 1, 5}, { 1, 3}, { 4, 0}, - { 3, 0}, { 1, 1}, { 1, 2}, { 1, 3}, { 1, 4}, { 1, 0}, { 1, 1}, { 10, 0}, /* Row 5 */ - { 1, 4}, { 1, 5}, { 1, 2}, { 3, 0}, - { 3, 0}, { 1, 3}, { 1, 5}, { 3, 0}, { 2, 1}, { 10, 0}, { 2, 3}, { 1, 4}, /* Row 6 */ - { 2, 0}, - { 2, 0}, { 1, 1}, { 1, 5}, { 1, 4}, { 3, 0}, { 1, 1}, { 1, 4}, { 2, 1}, /* Row 7 */ - { 8, 0}, { 1, 1}, { 1, 5}, { 1, 2}, { 2, 0}, - { 2, 0}, { 1, 3}, { 1, 2}, { 4, 0}, { 1, 1}, { 5, 4}, { 7, 0}, { 1, 1}, /* Row 8 */ - { 1, 5}, { 1, 2}, { 1, 0}, - { 1, 0}, { 1, 1}, { 1, 3}, { 1, 4}, { 4, 0}, { 1, 1}, { 7, 4}, { 6, 0}, /* Row 9 */ - { 1, 2}, { 1, 3}, { 1, 0}, - { 1, 1}, { 1, 3}, { 1, 5}, { 5, 0}, { 1, 1}, { 9, 4}, { 4, 0}, { 1, 4}, /* Row 10 */ - { 1, 2}, { 1, 4}, - { 1, 1}, { 1, 3}, { 1, 4}, { 5, 0}, { 1, 1}, { 11, 4}, { 2, 0}, { 1, 4}, /* Row 11 */ - { 1, 2}, { 1, 4}, - { 1, 1}, { 1, 5}, { 1, 1}, { 5, 0}, { 1, 4}, { 9, 2}, { 2, 3}, { 1, 5}, /* Row 12 */ - { 1, 0}, { 1, 4}, { 1, 2}, { 1, 4}, - { 1, 1}, { 1, 3}, { 1, 1}, { 5, 0}, { 1, 4}, { 7, 2}, { 3, 3}, { 1, 5}, /* Row 13 */ - { 2, 0}, { 1, 4}, { 1, 2}, { 1, 4}, - { 1, 1}, { 1, 3}, { 1, 4}, { 5, 0}, { 1, 4}, { 5, 2}, { 3, 3}, { 1, 5}, /* Row 14 */ - { 4, 0}, { 1, 2}, { 1, 3}, { 1, 4}, - { 1, 0}, { 1, 2}, { 1, 3}, { 5, 0}, { 1, 4}, { 3, 2}, { 3, 3}, { 1, 5}, /* Row 15 */ - { 5, 0}, { 1, 1}, { 1, 5}, { 1, 2}, { 1, 0}, - { 2, 0}, { 1, 5}, { 1, 4}, { 4, 0}, { 1, 4}, { 2, 2}, { 2, 3}, { 1, 5}, /* Row 16 */ - { 7, 0}, { 1, 2}, { 1, 5}, { 2, 0}, - { 2, 0}, { 1, 2}, { 1, 5}, { 1, 1}, { 3, 0}, { 1, 4}, { 2, 3}, { 1, 5}, /* Row 17 */ - { 8, 0}, { 1, 1}, { 1, 3}, { 1, 2}, { 2, 0}, - { 3, 0}, { 1, 2}, { 1, 3}, { 3, 0}, { 1, 3}, { 1, 5}, { 9, 0}, { 1, 1}, /* Row 18 */ - { 2, 3}, { 3, 0}, - { 3, 0}, { 1, 1}, { 1, 5}, { 1, 2}, { 2, 0}, { 1, 5}, { 9, 0}, { 1, 1}, /* Row 19 */ - { 1, 4}, { 1, 5}, { 4, 0}, - { 4, 0}, { 1, 1}, { 1, 5}, { 1, 3}, { 10, 0}, { 1, 1}, { 1, 3}, { 1, 5}, /* Row 20 */ - { 5, 0}, - { 6, 0}, { 1, 2}, { 1, 5}, { 1, 4}, { 6, 0}, { 1, 1}, { 1, 2}, { 1, 5}, /* Row 21 */ - { 1, 2}, { 6, 0}, - { 7, 0}, { 1, 3}, { 3, 5}, { 3, 3}, { 2, 5}, { 1, 3}, { 1, 2}, { 7, 0}, /* Row 22 */ - { 9, 0}, { 1, 4}, { 2, 2}, { 1, 3}, { 2, 2}, { 1, 4}, { 9, 0}, /* Row 23 */ - { 25, 0}, /* Row 24 */ + { 2, 1}, { 22, 0}, /* Row 0 */ + { 2, 2}, { 2, 1}, { 20, 0}, /* Row 1 */ + { 4, 2}, { 2, 1}, { 18, 0}, /* Row 2 */ + { 6, 2}, { 2, 1}, { 16, 0}, /* Row 3 */ + { 8, 2}, { 2, 1}, { 14, 0}, /* Row 4 */ + { 10, 2}, { 2, 1}, { 12, 0}, /* Row 5 */ + { 12, 2}, { 2, 1}, { 10, 0}, /* Row 6 */ + { 14, 2}, { 2, 1}, { 8, 0}, /* Row 7 */ + { 16, 2}, { 2, 1}, { 6, 0}, /* Row 8 */ + { 18, 2}, { 2, 1}, { 4, 0}, /* Row 9 */ + { 20, 2}, { 2, 1}, { 2, 0}, /* Row 10 */ + { 22, 2}, { 2, 1}, /* Row 11 */ + { 22, 3}, { 2, 4}, /* Row 12 */ + { 20, 3}, { 2, 4}, { 2, 0}, /* Row 13 */ + { 18, 3}, { 2, 4}, { 4, 0}, /* Row 14 */ + { 16, 3}, { 2, 4}, { 6, 0}, /* Row 15 */ + { 14, 3}, { 2, 4}, { 8, 0}, /* Row 16 */ + { 12, 3}, { 2, 4}, { 10, 0}, /* Row 17 */ + { 10, 3}, { 2, 4}, { 12, 0}, /* Row 18 */ + { 8, 3}, { 2, 4}, { 14, 0}, /* Row 19 */ + { 6, 3}, { 2, 4}, { 16, 0}, /* Row 20 */ + { 4, 3}, { 2, 4}, { 18, 0}, /* Row 21 */ + { 2, 3}, { 2, 4}, { 20, 0}, /* Row 22 */ + { 2, 4}, { 22, 0}, /* Row 23 */ }; /******************************************************************************************** diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 0f7e5af3a..b33ad446f 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -2730,5 +2730,9 @@ * configs/sam3u-ek, configs/sim, arch/sim/src/up_touchscreen.c, and apps/examples/touchscreen: Standardize the board-specific, touchscreen initialization interfaces. - + * drivers/input/stmpe11_base.c and configs/stm3240g-eval: The STMPE11-based + touchscreen seems to work better with edge (vs. level) interrupts + * drivers/input/stmpe11_tsc.c: Fix some status checks so that the touchscreen + interrupt handling logic does not read data if the fifo is not at the + threshold level. diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html index 0eec8d12a..4ded08f0f 100644 --- a/nuttx/Documentation/NuttxPortingGuide.html +++ b/nuttx/Documentation/NuttxPortingGuide.html @@ -4690,7 +4690,11 @@ build </li> <li> <code>CONFIG_STMPE11_ACTIVELOW</code>: - Interrupt is generated by an active low signal. + Interrupt is generated by an active low signal (or falling edge). + </li> + <li> + <code>CONFIG_STMPE11_EDGE</code>: + Interrupt is generated on an edge (vs. on the active level) </li> <li> <code>CONFIG_STMPE11_NPOLLWAITERS</code>: diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt index 6bd459801..15ff30e11 100644 --- a/nuttx/configs/README.txt +++ b/nuttx/configs/README.txt @@ -793,7 +793,9 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_STMPE11_MULTIPLE Can be defined to support multiple STMPE11 devices on board. CONFIG_STMPE11_ACTIVELOW - Interrupt is generated by an active low signal. + Interrupt is generated by an active low signal (or falling edge). + CONFIG_STMPE11_EDGE + Interrupt is generated on an edge (vs. on the active level) CONFIG_STMPE11_NPOLLWAITERS Maximum number of threads that can be waiting on poll() (ignored if CONFIG_DISABLE_POLL is set). diff --git a/nuttx/configs/stm3240g-eval/nsh/defconfig b/nuttx/configs/stm3240g-eval/nsh/defconfig index 5f8945075..a0131c993 100644 --- a/nuttx/configs/stm3240g-eval/nsh/defconfig +++ b/nuttx/configs/stm3240g-eval/nsh/defconfig @@ -968,7 +968,9 @@ CONFIG_INPUT_TSC2007=n # CONFIG_STMPE11_MULTIPLE # Can be defined to support multiple STMPE11 devices on board. # CONFIG_STMPE11_ACTIVELOW -# Interrupt is generated by an active low signal. +# Interrupt is generated by an active low signal (or falling edge). +# CONFIG_STMPE11_EDGE +# Interrupt is generated on an edge (vs. on the active level) # CONFIG_STMPE11_NPOLLWAITERS # Maximum number of threads that can be waiting on poll() (ignored if # CONFIG_DISABLE_POLL is set). @@ -994,6 +996,7 @@ CONFIG_STMPE11_SPI=n CONFIG_STMPE11_I2C=y CONFIG_STMPE11_MULTIPLE=y CONFIG_STMPE11_ACTIVELOW=y +CONFIG_STMPE11_EDGE=y #CONFIG_STMPE11_NPOLLWAITERS CONFIG_STMPE11_TSC_DISABLE=n CONFIG_STMPE11_ADC_DISABLE=y diff --git a/nuttx/configs/stm3240g-eval/nxwm/defconfig b/nuttx/configs/stm3240g-eval/nxwm/defconfig index 10ffa0879..3242948f3 100644 --- a/nuttx/configs/stm3240g-eval/nxwm/defconfig +++ b/nuttx/configs/stm3240g-eval/nxwm/defconfig @@ -968,7 +968,9 @@ CONFIG_INPUT_TSC2007=n # CONFIG_STMPE11_MULTIPLE # Can be defined to support multiple STMPE11 devices on board. # CONFIG_STMPE11_ACTIVELOW -# Interrupt is generated by an active low signal. +# Interrupt is generated by an active low signal (or falling edge). +# CONFIG_STMPE11_EDGE +# Interrupt is generated on an edge (vs. on the active level) # CONFIG_STMPE11_NPOLLWAITERS # Maximum number of threads that can be waiting on poll() (ignored if # CONFIG_DISABLE_POLL is set). @@ -994,6 +996,7 @@ CONFIG_STMPE11_SPI=n CONFIG_STMPE11_I2C=y CONFIG_STMPE11_MULTIPLE=y CONFIG_STMPE11_ACTIVELOW=y +CONFIG_STMPE11_EDGE=y #CONFIG_STMPE11_NPOLLWAITERS CONFIG_STMPE11_TSC_DISABLE=n CONFIG_STMPE11_ADC_DISABLE=y diff --git a/nuttx/configs/stm3240g-eval/src/up_stmpe11.c b/nuttx/configs/stm3240g-eval/src/up_stmpe11.c index e06e203e7..72482c92c 100644 --- a/nuttx/configs/stm3240g-eval/src/up_stmpe11.c +++ b/nuttx/configs/stm3240g-eval/src/up_stmpe11.c @@ -49,6 +49,8 @@ #include <nuttx/input/touchscreen.h> #include <nuttx/input/stmpe11.h> +#include <arch/irq.h> + #include "stm32_internal.h" #include "stm3240g-internal.h" @@ -221,10 +223,14 @@ static int stmpe11_attach(FAR struct stmpe11_config_s *state, xcpt_t isr) static void stmpe11_enable(FAR struct stmpe11_config_s *state, bool enable) { FAR struct stm32_stmpe11config_s *priv = (FAR struct stm32_stmpe11config_s *)state; + irqstate_t flags; - /* Attach and enable, or detach and disable */ + /* Attach and enable, or detach and disable. Enabling and disabling GPIO + * interrupts is a multi-step process so the safest thing is to keep + * interrupts disabled during the reconfiguratino. + */ - ivdbg("IRQ:%d enable:%d\n", STM32_IRQ_EXTI2, enable); + flags = irqsave(); if (enable) { /* Configure the EXTI interrupt using the SAVED handler */ @@ -237,6 +243,7 @@ static void stmpe11_enable(FAR struct stmpe11_config_s *state, bool enable) (void)stm32_gpiosetevent(GPIO_IO_EXPANDER, false, false, false, NULL); } + irqrestore(flags); } static void stmpe11_clear(FAR struct stmpe11_config_s *state) diff --git a/nuttx/drivers/input/stmpe11.h b/nuttx/drivers/input/stmpe11.h index 9ca31e52a..5a93f9463 100644 --- a/nuttx/drivers/input/stmpe11.h +++ b/nuttx/drivers/input/stmpe11.h @@ -216,7 +216,7 @@ uint16_t stmpe11_getreg16(FAR struct stmpe11_dev_s *priv, uint8_t regaddr); ********************************************************************************************/ #ifndef CONFIG_STMPE11_TSC_DISABLE -void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv) weak_function; +void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv, uint8_t intsta) weak_function; #endif /******************************************************************************************** diff --git a/nuttx/drivers/input/stmpe11_base.c b/nuttx/drivers/input/stmpe11_base.c index f9f52fae9..34d13aeac 100644 --- a/nuttx/drivers/input/stmpe11_base.c +++ b/nuttx/drivers/input/stmpe11_base.c @@ -109,7 +109,7 @@ static void stmpe11_worker(FAR void *arg) if (stmpe11_tscworker) #endif { - stmpe11_tscworker(priv); + stmpe11_tscworker(priv, regval); } stmpe11_putreg8(priv, STMPE11_INT_STA, (INT_TOUCH_DET|INT_FIFO_TH|INT_FIFO_OFLOW)); @@ -349,7 +349,11 @@ STMPE11_HANDLE stmpe11_instantiate(FAR struct i2c_dev_s *dev, #else regval |= INT_CTRL_INT_POLARITY; /* Pin polarity: Active high / rising edge */ #endif +#ifdef CONFIG_STMPE11_EDGE + regval |= INT_CTRL_INT_TYPE; /* Edge interrupt */ +#else regval &= ~INT_CTRL_INT_TYPE; /* Level interrupt */ +#endif stmpe11_putreg8(priv, STMPE11_INT_CTRL, regval); /* Attach the STMPE11 interrupt handler. */ diff --git a/nuttx/drivers/input/stmpe11_tsc.c b/nuttx/drivers/input/stmpe11_tsc.c index 29dc51d02..09b06d497 100644 --- a/nuttx/drivers/input/stmpe11_tsc.c +++ b/nuttx/drivers/input/stmpe11_tsc.c @@ -239,14 +239,22 @@ static int stmpe11_sample(FAR struct stmpe11_dev_s *priv, if (sample->contact == CONTACT_UP) { - /* Next.. no contract. Increment the ID so that next contact ID will be unique */ + /* The sampling logic has detected pen-up in some condition other + * than CONTACT_NONE. Set the next state to CONTACT_NONE: Further + * pen-down reports will be ignored. Increment the ID so that + * next contact ID will be unique + */ priv->sample.contact = CONTACT_NONE; priv->id++; } else if (sample->contact == CONTACT_DOWN) { - /* First report -- next report will be a movement */ + /* The sampling logic has detected pen-up in some condition other + * than CONTACT_MOVE. Set the next state to CONTACT_MOVE: Further + * samples collected while the pen is down will reported as movement + * events. + */ priv->sample.contact = CONTACT_MOVE; } @@ -553,20 +561,15 @@ static ssize_t stmpe11_read(FAR struct file *filep, FAR char *buffer, size_t len { /* First contact */ - report->point[0].flags = TOUCH_DOWN | TOUCH_ID_VALID | TOUCH_POS_VALID; + report->point[0].flags = TOUCH_DOWN | TOUCH_ID_VALID | + TOUCH_POS_VALID | TOUCH_PRESSURE_VALID; } else /* if (sample->contact == CONTACT_MOVE) */ { /* Movement of the same contact */ - report->point[0].flags = TOUCH_MOVE | TOUCH_ID_VALID | TOUCH_POS_VALID; - } - - /* A pressure measurement of zero means that pressure is not available */ - - if (report->point[0].pressure != 0) - { - report->point[0].flags |= TOUCH_PRESSURE_VALID; + report->point[0].flags = TOUCH_MOVE | TOUCH_ID_VALID | + TOUCH_POS_VALID | TOUCH_PRESSURE_VALID; } } @@ -904,7 +907,7 @@ int stmpe11_register(STMPE11_HANDLE handle, int minor) * ****************************************************************************/ -void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv) +void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv, uint8_t intsta) { FAR struct stmpe11_config_s *config; /* Convenience pointer */ bool pendown; /* true: pend is down */ @@ -913,7 +916,6 @@ void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv) uint16_t x; /* X position */ uint16_t y; /* Y position */ - ivdbg("Sampling\n"); ASSERT(priv != NULL); /* Get a pointer the callbacks for convenience (and so the code is not so @@ -931,18 +933,36 @@ void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv) if (!pendown) { - /* Ignore the interrupt if the pen was already down (CONTACT_NONE == pen up and - * already reported. CONTACT_UP == pen up, but not reported) + /* The pen is up.. reset thresholding variables. FIFOs will read zero if + * there is no data available (hence the choice of (0,0) */ - if (priv->sample.contact == CONTACT_NONE) + priv->threshx = 0; + priv->threshy = 0; + + /* Ignore the interrupt if the pen was already up (CONTACT_NONE == pen up and + * already reported; CONTACT_UP == pen up, but not reported) + */ + + if (priv->sample.contact == CONTACT_NONE || + priv->sample.contact == CONTACT_UP) { - return; + goto ignored; } + + /* A pen-down to up transition has been detected. CONTACT_UP indicates the + * initial loss of contzt. The state will be changed to CONTACT_NONE + * after the loss of contact is sampled. + */ + + priv->sample.contact = CONTACT_UP; } - else + + /* The pen is down... check for data in the FIFO */ + + else if ((intsta & (INT_FIFO_TH|INT_FIFO_OFLOW)) != 0) { - /* Read the next x and y positions */ + /* Read the next x and y positions. */ #ifdef CONFIG_STMPE11_SWAPXY x = stmpe11_getreg16(priv, STMPE11_TSC_DATAX); @@ -957,34 +977,32 @@ void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv) xdiff = x > priv->threshx ? (x - priv->threshx) : (priv->threshx - x); ydiff = y > priv->threshy ? (y - priv->threshy) : (priv->threshy - y); - /* When we see a big difference, snap to the new x/y position */ + /* If the difference from the last sample is small, then ignore the event. + * REVISIT: Should a large change in pressure also generate a event? + */ - if (xdiff + ydiff > 5) + if (xdiff + ydiff < 6) { - priv->threshx = x; - priv->threshy = y; + /* Little or no change in position... don't report */ + + goto ignored; } - /* Update the x/y position */ + /* When we see a big difference, snap to the new x/y thresholds */ + + priv->threshx = x; + priv->threshy = y; + + /* Update the x/y position in the sample data */ priv->sample.x = priv->threshx; priv->sample.y = priv->threshy; - /* Update the Z pression index */ + /* Update the Z pressure index */ priv->sample.z = stmpe11_getreg8(priv, STMPE11_TSC_DATAZ); - } - - /* Clear the interrupt pending bit and enable the FIFO again */ - - stmpe11_putreg8(priv, STMPE11_FIFO_STA, 0x01); - stmpe11_putreg8(priv, STMPE11_FIFO_STA, 0x00); - - /* Note the availability of new measurements */ - if (pendown) - { - /* If this is the first (acknowledged) pend down report, then report + /* If this is the first (acknowledged) pen down report, then report * this as the first contact. If contact == CONTACT_DOWN, it will be * set to set to CONTACT_MOVE after the contact is first sampled. */ @@ -996,17 +1014,20 @@ void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv) priv->sample.contact = CONTACT_DOWN; } } - else /* if (priv->sample.contact != CONTACT_NONE) */ + + /* Pen down, but no data in FIFO */ + + else { - /* The pen is up. NOTE: We know from a previous test, that this is a - * loss of contact condition. This will be changed to CONTACT_NONE - * after the loss of contact is sampled. - */ + /* Ignore the interrupt... wait until there is data in the FIFO */ - priv->sample.contact = CONTACT_UP; + goto ignored; } - /* Indicate the availability of new sample data for this ID */ + /* We get here if (1) we just went from a pen down to a pen up state OR (2) + * We just get a measurement from the FIFO in a pen down state. Indicate + * the availability of new sample data for this ID. + */ priv->sample.id = priv->id; priv->penchange = true; @@ -1014,6 +1035,12 @@ void stmpe11_tscworker(FAR struct stmpe11_dev_s *priv) /* Notify any waiters that new STMPE11 data is available */ stmpe11_notify(priv); + + /* Clear the interrupt pending bit and enable the FIFO again */ + +ignored: + stmpe11_putreg8(priv, STMPE11_FIFO_STA, 0x01); + stmpe11_putreg8(priv, STMPE11_FIFO_STA, 0x00); } #endif /* CONFIG_INPUT && CONFIG_INPUT_STMPE11 && !CONFIG_STMPE11_TSC_DISABLE */ |