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-rw-r--r--fw/fe310/eos/eve/eve.c209
-rw-r--r--fw/fe310/eos/eve/eve.h9
-rwxr-xr-xfw/fe310/eos/eve/eve_config.h63
-rwxr-xr-xfw/fe310/eos/eve/eve_def.h2
-rw-r--r--fw/fe310/eos/eve/eve_platform.h5
-rw-r--r--fw/fe310/eos/eve/eve_touch.c30
-rw-r--r--fw/fe310/eos/eve/eve_touch.h5
7 files changed, 172 insertions, 151 deletions
diff --git a/fw/fe310/eos/eve/eve.c b/fw/fe310/eos/eve/eve.c
index 3447d6b..8cca34b 100644
--- a/fw/fe310/eos/eve/eve.c
+++ b/fw/fe310/eos/eve/eve.c
@@ -254,15 +254,23 @@ void eve_cmd_dl(uint32_t dl) {
int eve_cmd_done(void) {
uint16_t r = eve_read16(REG_CMD_READ);
+
if (r == 0xfff) {
+ uint16_t ptr;
+
cmd_offset = 0;
+ ptr = eve_read16(REG_COPRO_PATCH_PTR);
eve_write8(REG_CPURESET, 1);
eve_write16(REG_CMD_READ, 0);
eve_write16(REG_CMD_WRITE, 0);
eve_write16(REG_CMD_DL, 0);
eve_write8(REG_CPURESET, 0);
- return -1;
+ eve_write16(REG_COPRO_PATCH_PTR, ptr);
+ eve_write8(REG_PCLK, EVE_PCLK);
+
+ return EVE_ERR;
}
+
return (r == cmd_offset);
}
@@ -270,8 +278,10 @@ int eve_cmd_exec(int w) {
eve_write16(REG_CMD_WRITE, cmd_offset);
if (w) {
int r;
+
do {
r = eve_cmd_done();
+ if (r < 0) break;
} while (!r);
if (r < 0) return EVE_ERR;
}
@@ -293,92 +303,17 @@ void eve_cmd_burst_end(void) {
cmd_burst = 0;
}
-int eve_gpio_get(int gpio) {
- uint16_t reg = eve_read16(REG_GPIOX);
- return !!(reg & (1 << gpio));
-}
-
-void eve_gpio_set(int gpio, int val) {
- uint16_t reg = eve_read16(REG_GPIOX);
- uint16_t reg_val = (1 << gpio);
- if (val) {
- reg |= reg_val;
- } else {
- reg &= ~reg_val;
- }
- eve_write16(REG_GPIOX, reg);
-}
-
-uint8_t eve_gpio_get_dir(void) {
- uint16_t reg = eve_read16(REG_GPIOX_DIR);
- return reg & 0x000f;
-}
-
-void eve_gpio_set_dir(uint8_t dir) {
- uint16_t reg = eve_read16(REG_GPIOX_DIR);
- reg &= 0xfff0;
- reg |= dir & 0x0f;
- eve_write16(REG_GPIOX_DIR, reg);
-}
-
-void eve_active(void) {
- uint16_t gpiox;
-
- eve_command(EVE_ACTIVE, 0);
-
- if (power_state == EVE_PSTATE_SLEEP) {
- eve_time_sleep(40);
- eve_touch_active();
- }
-
- gpiox = eve_read16(REG_GPIOX) | 0x8000;
- eve_write16(REG_GPIOX, gpiox);
-
- power_state = EVE_PSTATE_ACTIVE;
-}
-
-void eve_standby(void) {
- uint16_t gpiox;
-
- if (power_state != EVE_PSTATE_ACTIVE) return;
-
- gpiox = eve_read16(REG_GPIOX) & ~0x8000;
- eve_write16(REG_GPIOX, gpiox);
-
- eve_command(EVE_STANDBY, 0);
-
- power_state = EVE_PSTATE_STANDBY;
-}
-
-void eve_sleep(void) {
- uint16_t gpiox;
-
- if (power_state != EVE_PSTATE_ACTIVE) return;
-
- gpiox = eve_read16(REG_GPIOX) & ~0x8000;
- eve_write16(REG_GPIOX, gpiox);
-
- eve_touch_sleep();
-
- eve_command(EVE_SLEEP, 0);
-
- power_state = EVE_PSTATE_SLEEP;
-}
-
-void eve_brightness(uint8_t b) {
- eve_write8(REG_PWM_DUTY, b);
-}
-
-static int _init(int touch_calibrate, uint32_t *touch_matrix, uint8_t gpio_dir) {
+static int _init(uint8_t gpio_dir) {
uint8_t chipid = 0;
uint8_t reset = 0x07;
uint16_t timeout;
- eve_command(EVE_CORERST, 0);
+ eve_command(EVE_CORERST, 0); /* reset */
+
eve_command(EVE_CLKEXT, 0);
eve_command(EVE_CLKSEL, 0x46); /* set clock to 72 MHz */
eve_command(EVE_ACTIVE, 0); /* start EVE */
- eve_time_sleep(40);
+ eve_time_sleep(4);
timeout = 0;
while (chipid != 0x7c) { /* if chipid is not 0x7c, continue to read it until it is, EVE needs a moment for it's power on self-test and configuration */
@@ -399,23 +334,23 @@ static int _init(int touch_calibrate, uint32_t *touch_matrix, uint8_t gpio_dir)
eve_write32(REG_FREQUENCY, 72000000); /* tell EVE that we changed the frequency from default to 72MHz for BT8xx */
eve_write8(REG_PWM_DUTY, 0x00);
+ eve_write16(REG_GPIOX, 0x0000);
eve_write16(REG_GPIOX_DIR, 0x8000 | (gpio_dir & 0x0f));
- eve_write16(REG_GPIOX, 0x8000);
/* initialize display */
eve_write16(REG_HCYCLE, EVE_HCYCLE); /* total number of clocks per line, incl front/back porch */
eve_write16(REG_HOFFSET, EVE_HOFFSET); /* start of active line */
eve_write16(REG_HSYNC0, EVE_HSYNC0); /* start of horizontal sync pulse */
eve_write16(REG_HSYNC1, EVE_HSYNC1); /* end of horizontal sync pulse */
+ eve_write16(REG_HSIZE, EVE_HSIZE); /* active display width */
eve_write16(REG_VCYCLE, EVE_VCYCLE); /* total number of lines per screen, including pre/post */
eve_write16(REG_VOFFSET, EVE_VOFFSET); /* start of active screen */
eve_write16(REG_VSYNC0, EVE_VSYNC0); /* start of vertical sync pulse */
eve_write16(REG_VSYNC1, EVE_VSYNC1); /* end of vertical sync pulse */
+ eve_write16(REG_VSIZE, EVE_VSIZE); /* active display height */
eve_write8(REG_SWIZZLE, EVE_SWIZZLE); /* FT8xx output to LCD - pin order */
eve_write8(REG_PCLK_POL, EVE_PCLKPOL); /* LCD data is clocked in on this PCLK edge */
eve_write8(REG_CSPREAD, EVE_CSPREAD); /* helps with noise, when set to 1 fewer signals are changed simultaneously, reset-default: 1 */
- eve_write16(REG_HSIZE, EVE_HSIZE); /* active display width */
- eve_write16(REG_VSIZE, EVE_VSIZE); /* active display height */
/* do not set PCLK yet - wait for just after the first display list */
@@ -431,33 +366,115 @@ static int _init(int touch_calibrate, uint32_t *touch_matrix, uint8_t gpio_dir)
eve_dl_write(DISPLAY());
eve_dl_swap();
- /* nothing is being displayed yet... the pixel clock is still 0x00 */
- eve_write16(REG_GPIOX, 0x8000); /* enable the DISP signal to the LCD panel, it is set to output in REG_GPIOX_DIR by default */
- eve_write8(REG_PCLK, EVE_PCLK); /* now start clocking data to the LCD panel */
-
- eve_cmd(CMD_SETROTATE, "w", 2);
+#ifdef EVE_PCLK_FREQ
+ eve_cmd(CMD_PCLKFREQ, "www", EVE_PCLK_FREQ, 0, 0);
eve_cmd_exec(1);
+#endif
+ /* nothing is being displayed yet... the pixel clock is still 0x00 */
return EVE_OK;
}
int eve_init(uint8_t wakeup_cause, int touch_calibrate, uint32_t *touch_matrix, uint8_t gpio_dir) {
- int rst = (wakeup_cause == EOS_PWR_WAKE_RST);
-
- eve_spi_start();
+ int rst = (wakeup_cause == EVE_INIT_RST);
if (rst) {
- int rv = _init(touch_calibrate, touch_matrix, gpio_dir);
+ int rv = _init(gpio_dir);
if (rv) return rv;
} else {
- power_state = EVE_PSTATE_SLEEP;
- eve_active();
+ eve_command(EVE_ACTIVE, 0);
+ eve_time_sleep(40);
}
eve_touch_init(wakeup_cause, touch_calibrate, touch_matrix);
eve_platform_init();
- eve_spi_stop();
-
return EVE_OK;
}
+
+void eve_start(uint8_t wakeup_cause) {
+ uint16_t gpiox;
+
+ gpiox = eve_read16(REG_GPIOX) | 0x8000;
+ eve_write16(REG_GPIOX, gpiox); /* enable the DISP signal to the LCD panel, it is set to output in REG_GPIOX_DIR by default */
+ eve_write8(REG_PCLK, EVE_PCLK); /* now start clocking data to the LCD panel */
+
+ eve_touch_start(wakeup_cause);
+}
+
+void eve_stop(void) {
+ uint16_t gpiox;
+
+ eve_touch_stop();
+
+ gpiox = eve_read16(REG_GPIOX) & ~0x8000;
+ eve_write16(REG_GPIOX, gpiox);
+ eve_write8(REG_PCLK, 0);
+}
+
+int eve_gpio_get(int gpio) {
+ uint16_t reg = eve_read16(REG_GPIOX);
+ return !!(reg & (1 << gpio));
+}
+
+void eve_gpio_set(int gpio, int val) {
+ uint16_t reg = eve_read16(REG_GPIOX);
+ uint16_t reg_val = (1 << gpio);
+ if (val) {
+ reg |= reg_val;
+ } else {
+ reg &= ~reg_val;
+ }
+ eve_write16(REG_GPIOX, reg);
+}
+
+uint8_t eve_gpio_get_dir(void) {
+ uint16_t reg = eve_read16(REG_GPIOX_DIR);
+ return reg & 0x000f;
+}
+
+void eve_gpio_set_dir(uint8_t dir) {
+ uint16_t reg = eve_read16(REG_GPIOX_DIR);
+ reg &= 0xfff0;
+ reg |= dir & 0x0f;
+ eve_write16(REG_GPIOX_DIR, reg);
+}
+
+void eve_standby(void) {
+ uint16_t gpiox;
+
+ if (power_state != EVE_PSTATE_ACTIVE) return;
+
+ eve_command(EVE_STANDBY, 0);
+
+ power_state = EVE_PSTATE_STANDBY;
+}
+
+void eve_sleep(void) {
+ uint16_t gpiox;
+
+ if (power_state != EVE_PSTATE_ACTIVE) return;
+
+ eve_stop();
+
+ eve_command(EVE_SLEEP, 0);
+
+ power_state = EVE_PSTATE_SLEEP;
+}
+
+void eve_active(void) {
+ uint16_t gpiox;
+
+ eve_command(EVE_ACTIVE, 0);
+
+ if (power_state == EVE_PSTATE_SLEEP) {
+ eve_time_sleep(40);
+ eve_start(0);
+ }
+
+ power_state = EVE_PSTATE_ACTIVE;
+}
+
+void eve_brightness(uint8_t b) {
+ eve_write8(REG_PWM_DUTY, b);
+}
diff --git a/fw/fe310/eos/eve/eve.h b/fw/fe310/eos/eve/eve.h
index 11d59cd..363905c 100644
--- a/fw/fe310/eos/eve/eve.h
+++ b/fw/fe310/eos/eve/eve.h
@@ -56,15 +56,16 @@ int eve_cmd_exec(int w);
void eve_cmd_burst_start(void);
void eve_cmd_burst_end(void);
+int eve_init(uint8_t wakeup_cause, int touch_calibrate, uint32_t *touch_matrix, uint8_t gpio_dir);
+void eve_start(uint8_t wakeup_cause);
+void eve_stop(void);
+
int eve_gpio_get(int gpio);
void eve_gpio_set(int gpio, int val);
uint8_t eve_gpio_get_dir(void);
void eve_gpio_set_dir(uint8_t dir);
-void eve_active(void);
void eve_standby(void);
void eve_sleep(void);
-void eve_wake(void);
+void eve_active(void);
void eve_brightness(uint8_t b);
-
-int eve_init(uint8_t wakeup_cause, int touch_calibrate, uint32_t *touch_matrix, uint8_t gpio_dir);
diff --git a/fw/fe310/eos/eve/eve_config.h b/fw/fe310/eos/eve/eve_config.h
index b0dd1a4..b151c63 100755
--- a/fw/fe310/eos/eve/eve_config.h
+++ b/fw/fe310/eos/eve/eve_config.h
@@ -1,37 +1,38 @@
#ifndef EVE_CONFIG_H_
#define EVE_CONFIG_H_
-/* my display */
-
-#define EVE_TH 1200L
-#define EVE_THD 800L
-#define EVE_THF 210L
-#define EVE_THP 20L
-#define EVE_THB 46L
-
-#define EVE_TV 650L
-#define EVE_TVD 480L
-#define EVE_TVF 22L
-#define EVE_TVP 12L
-#define EVE_TVB 23L
-
-
-#define EVE_HSIZE (EVE_THD) /* Thd Length of visible part of line (in PCLKs) - display width */
-#define EVE_HSYNC0 (EVE_THF) /* Thf Horizontal Front Porch */
-#define EVE_HSYNC1 (EVE_THF + EVE_THP) /* Thf + Thp Horizontal Front Porch plus Hsync Pulse width */
-#define EVE_HOFFSET (EVE_THF + EVE_THP + EVE_THB) /* Thf + Thp + Thb Length of non-visible part of line (in PCLK cycles) */
-#define EVE_HCYCLE (EVE_TH) /* Th Total length of line (visible and non-visible) (in PCLKs) */
-
-#define EVE_VSIZE (EVE_TVD) /* Tvd Number of visible lines (in lines) - display height */
-#define EVE_VSYNC0 (EVE_TVF) /* Tvf Vertical Front Porch */
-#define EVE_VSYNC1 (EVE_TVF + EVE_TVP) /* Tvf + Tvp Vertical Front Porch plus Vsync Pulse width */
-#define EVE_VOFFSET (EVE_TVF + EVE_TVP + EVE_TVB) /* Tvf + Tvp + Tvb Number of non-visible lines (in lines) */
-#define EVE_VCYCLE (EVE_TV) /* Tv Total number of lines (visible and non-visible) (in lines) */
-
-#define EVE_PCLKPOL (1L) /* PCLK polarity (0 = rising edge, 1 = falling edge) */
-#define EVE_SWIZZLE (0L) /* Defines the arrangement of the RGB pins of the FT800 */
-#define EVE_PCLK (1L) /* 60MHz / REG_PCLK = PCLK frequency - 30 MHz */
-#define EVE_CSPREAD (0L) /* helps with noise, when set to 1 fewer signals are changed simultaneously, reset-default: 1 */
+/* FocusLCDs E50RG84885LWAM520-CA */
+
+#define EVE_HLPW 20 /* horizontal low pulse width */
+#define EVE_HBP 60 /* horizontal back porch */
+#define EVE_HFP 40 /* horizontal front porch */
+#define EVE_HACT 480 /* horizontal active pixels */
+#define EVE_HTOT (EVE_HLPW + EVE_HBP + EVE_HFP + EVE_HACT + 10)
+
+
+#define EVE_VLPW 26 /* vertical low pulse width */
+#define EVE_VBP 50 /* vertical back porch */
+#define EVE_VFP 30 /* vertical front porch */
+#define EVE_VACT 854 /* vertical active pixels */
+#define EVE_VTOT (EVE_VLPW + EVE_VBP + EVE_VFP + EVE_VACT + 10)
+
+#define EVE_HCYCLE (EVE_HTOT) /* Th Total length of line (visible and non-visible) (in PCLKs) */
+#define EVE_HSIZE (EVE_HACT) /* Length of visible part of line (in PCLKs) - display width */
+#define EVE_HOFFSET (EVE_HFP + EVE_HLPW + EVE_HBP) /* Length of non-visible part of line (in PCLK cycles) */
+#define EVE_HSYNC0 (EVE_HFP) /* Horizontal Front Porch */
+#define EVE_HSYNC1 (EVE_HFP + EVE_HLPW) /* Horizontal Front Porch plus Hsync Pulse width */
+
+#define EVE_VCYCLE (EVE_VTOT) /* Total number of lines (visible and non-visible) (in lines) */
+#define EVE_VSIZE (EVE_VACT) /* Number of visible lines (in lines) - display height */
+#define EVE_VOFFSET (EVE_VFP + EVE_VLPW + EVE_VBP) /* Number of non-visible lines (in lines) */
+#define EVE_VSYNC0 (EVE_VFP) /* Vertical Front Porch */
+#define EVE_VSYNC1 (EVE_VFP + EVE_VLPW) /* Vertical Front Porch plus Vsync Pulse width */
+
+#define EVE_PCLKPOL 1 /* PCLK polarity (0 = rising edge, 1 = falling edge) */
+#define EVE_SWIZZLE 0 /* Defines the arrangement of the RGB pins */
+#define EVE_CSPREAD 0 /* helps with noise, when set to 1 fewer signals are changed simultaneously, reset-default: 1 */
+
+#define EVE_PCLK 2 /* 36 MHz */
#define EVE_GEN 4
diff --git a/fw/fe310/eos/eve/eve_def.h b/fw/fe310/eos/eve/eve_def.h
index e607320..2f7e0b7 100755
--- a/fw/fe310/eos/eve/eve_def.h
+++ b/fw/fe310/eos/eve/eve_def.h
@@ -695,7 +695,7 @@ TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR TH
#define REG_FLASH_STATUS 0x3025f0UL
#define REG_FLASH_SIZE 0x309024UL
#define REG_PLAY_CONTROL 0x30914eUL
-#define REG_COPRO_PATCH_DTR 0x309162UL
+#define REG_COPRO_PATCH_PTR 0x309162UL
/* BT81x graphics engine specific macros */
diff --git a/fw/fe310/eos/eve/eve_platform.h b/fw/fe310/eos/eve/eve_platform.h
index 83c1799..587e1cf 100644
--- a/fw/fe310/eos/eve/eve_platform.h
+++ b/fw/fe310/eos/eve/eve_platform.h
@@ -2,6 +2,7 @@
#include "spi.h"
#include "spi_dev.h"
+#include "power.h"
#include "timer.h"
#define EVE_ETYPE_INTR 1
@@ -11,6 +12,10 @@
#define EVE_SPI_FLAG_BSWAP EOS_SPI_FLAG_BSWAP
#define EVE_SPI_FLAG_TX EOS_SPI_FLAG_TX
+#define EVE_INIT_RST EOS_INIT_RST
+#define EVE_INIT_RTC EOS_INIT_RTC
+#define EVE_INIT_BTN EOS_INIT_BTN
+
void *eve_malloc(size_t);
void eve_free(void *);
diff --git a/fw/fe310/eos/eve/eve_touch.c b/fw/fe310/eos/eve/eve_touch.c
index 035e122..fc9d040 100644
--- a/fw/fe310/eos/eve/eve_touch.c
+++ b/fw/fe310/eos/eve/eve_touch.c
@@ -300,28 +300,16 @@ void eve_handle_time(void) {
}
}
-void eve_touch_active(void) {
- eve_write8(REG_TOUCH_MODE, EVE_TMODE_CONTINUOUS);
-}
-
-void eve_touch_sleep(void) {
- eve_write8(REG_TOUCH_MODE, EVE_TMODE_OFF);
-}
-
static void _init(int touch_calibrate, uint32_t *touch_matrix) {
/* configure touch */
- eve_write16(REG_TOUCH_CONFIG, 0x381); /* default */
- eve_write8(REG_TOUCH_MODE, EVE_TMODE_CONTINUOUS); /* enable touch */
+ eve_write8(REG_CPURESET, 2); /* touch engine reset */
+ eve_write16(REG_TOUCH_CONFIG, 0x4000); /* host mode multi touch */
+ eve_write8(REG_CPURESET, 0); /* clear reset */
if (touch_calibrate) {
eve_write8(REG_PWM_DUTY, 0x40);
- eve_cmd_dl(CMD_DLSTART);
- eve_cmd_dl(CLEAR_COLOR_RGB(0,0,0));
- eve_cmd_dl(CLEAR(1,1,1));
eve_cmd(CMD_TEXT, "hhhhs", EVE_HSIZE/2, EVE_VSIZE/2, 27, EVE_OPT_CENTER, "Please tap on the dot.");
eve_cmd(CMD_CALIBRATE, "w", 0);
- eve_cmd_dl(DISPLAY());
- eve_cmd_dl(CMD_SWAP);
eve_cmd_exec(1);
eve_write8(REG_PWM_DUTY, 0);
@@ -340,7 +328,7 @@ static void _init(int touch_calibrate, uint32_t *touch_matrix) {
eve_write32(REG_TOUCH_TRANSFORM_F, touch_matrix[5]);
}
- eve_write8(REG_CTOUCH_EXTENDED, 0x00);
+ eve_write8(REG_CTOUCH_EXTENDED, 0x00); /* set extended mode */
/* configure interrupts */
eve_write8(REG_INT_MASK, touch_intr_mask);
@@ -349,7 +337,7 @@ static void _init(int touch_calibrate, uint32_t *touch_matrix) {
}
void eve_touch_init(uint8_t wakeup_cause, int touch_calibrate, uint32_t *touch_matrix) {
- int rst = (wakeup_cause == EOS_PWR_WAKE_RST);
+ int rst = (wakeup_cause == EVE_INIT_RST);
int i;
eve_vtrack_init();
@@ -362,6 +350,14 @@ void eve_touch_init(uint8_t wakeup_cause, int touch_calibrate, uint32_t *touch_m
if (rst) _init(touch_calibrate, touch_matrix);
}
+void eve_touch_start(uint8_t wakeup_cause) {
+ eve_write8(REG_TOUCH_MODE, EVE_TMODE_CONTINUOUS);
+}
+
+void eve_touch_stop(void) {
+ eve_write8(REG_TOUCH_MODE, EVE_TMODE_OFF);
+}
+
void eve_touch_set_handler(eve_touch_handler_t handler, void *param) {
touch_handler = handler;
touch_handler_param = param;
diff --git a/fw/fe310/eos/eve/eve_touch.h b/fw/fe310/eos/eve/eve_touch.h
index 074d37a..b6ca6d9 100644
--- a/fw/fe310/eos/eve/eve_touch.h
+++ b/fw/fe310/eos/eve/eve_touch.h
@@ -101,9 +101,10 @@ typedef void (*eve_touch_handler_t) (EVETouch *, uint16_t, uint8_t, void *);
void eve_handle_touch(void);
void eve_handle_time(void);
-void eve_touch_active(void);
-void eve_touch_sleep(void);
void eve_touch_init(uint8_t wakeup_cause, int touch_calibrate, uint32_t *touch_matrix);
+void eve_touch_start(uint8_t wakeup_cause);
+void eve_touch_stop(void);
+
void eve_touch_set_handler(eve_touch_handler_t handler, void *handler_param);
EVETouch *eve_touch_get(int i);
int8_t eve_touch_get_idx(EVETouch *touch);
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-20 04:29:14 +0000