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-rw-r--r--fw/fe310/eos/dev/gt911.c70
-rw-r--r--fw/fe310/eos/dev/gt911.h6
-rw-r--r--fw/fe310/eos/eos.c2
3 files changed, 63 insertions, 15 deletions
diff --git a/fw/fe310/eos/dev/gt911.c b/fw/fe310/eos/dev/gt911.c
index d047ef2..7487f85 100644
--- a/fw/fe310/eos/dev/gt911.c
+++ b/fw/fe310/eos/dev/gt911.c
@@ -4,6 +4,7 @@
#include <stdio.h>
#include "platform.h"
+#include "encoding.h"
#include "board.h"
#include "eos.h"
@@ -11,6 +12,7 @@
#include "soc/interrupt.h"
#include "soc/timer.h"
+#include "soc/pwr.h"
#include "soc/i2c.h"
#include "soc/i2s.h"
@@ -32,10 +34,13 @@
#define REG_CFG 0x8047
#define REG_CHKSUM 0x80FF
+#define REG_MOD_SW1 0x804D
+#define REG_REF_RATE 0x8056
#define REG_X_THR 0x8057
#define REG_Y_THR 0x8058
-#define REG_PRODID 0x8140
+#define REG_PROD_ID 0x8140
+#define REG_FW_VER 0x8144
#define SIZE_POINT_BUF 8
#define MAX_POINTS 5
@@ -99,11 +104,11 @@ handle_evt_fin0:
rv = eos_i2c_write16(GT911_ADDR, REG_STATUS, &status, 1);
handle_evt_fin1:
- GPIO_REG(GPIO_RISE_IE) |= (1 << CTP_PIN_INT);
+ GPIO_REG(GPIO_FALL_IE) |= (1 << CTP_PIN_INT);
}
static void handle_intr(void) {
- GPIO_REG(GPIO_RISE_IE) &= ~(1 << CTP_PIN_INT);
+ GPIO_REG(GPIO_FALL_IE) &= ~(1 << CTP_PIN_INT);
GPIO_REG(GPIO_RISE_IP) = (1 << CTP_PIN_INT);
eos_evtq_push_isr(EOS_EVT_CTP | CTP_ETYPE_INTR, NULL, 0);
}
@@ -139,25 +144,44 @@ static uint8_t gt911_chksum(uint8_t *buf, uint8_t len) {
static int gt911_chip_id(char *buf) {
int rv;
- rv = eos_i2c_read16(GT911_ADDR, REG_PRODID, buf, 4);
+ rv = eos_i2c_read16(GT911_ADDR, REG_PROD_ID, buf, 4);
return rv;
}
-void eos_gt911_init(void) {
+static int gt911_fw_ver(char *buf) {
+ int rv;
+
+ rv = eos_i2c_read16(GT911_ADDR, REG_FW_VER, buf, 2);
+ return rv;
+}
+
+int eos_gt911_init(uint8_t wakeup_cause) {
+ int rst = (wakeup_cause == EOS_PWR_WAKE_RST);
+
eos_intr_set_handler(INT_GPIO_BASE + CTP_PIN_INT, handle_intr);
eos_intr_set_priority(INT_GPIO_BASE + CTP_PIN_INT, IRQ_PRIORITY_CTP);
eos_evtq_set_handler(EOS_EVT_CTP, handle_evt);
+
+ if (rst) {
+ eos_gt911_reset();
+ } else {
+ /* There is a problem with GT911 and sleep */
+ // eos_gt911_wake();
+ eos_gt911_reset();
+ }
+
+ return EOS_OK;
}
void eos_gt911_intr_enable(void) {
GPIO_REG(GPIO_INPUT_EN) |= (1 << CTP_PIN_INT);
- GPIO_REG(GPIO_RISE_IE) |= (1 << CTP_PIN_INT);
+ GPIO_REG(GPIO_FALL_IE) |= (1 << CTP_PIN_INT);
eos_intr_enable(INT_GPIO_BASE + CTP_PIN_INT);
}
void eos_gt911_intr_disable(void) {
eos_intr_disable(INT_GPIO_BASE + CTP_PIN_INT);
- GPIO_REG(GPIO_RISE_IE) &= ~(1 << CTP_PIN_INT);
+ GPIO_REG(GPIO_FALL_IE) &= ~(1 << CTP_PIN_INT);
GPIO_REG(GPIO_INPUT_EN) &= ~(1 << CTP_PIN_INT);
}
@@ -165,7 +189,9 @@ int eos_gt911_intr_enabled(void) {
return !!(GPIO_REG(GPIO_INPUT_EN) & (1 << CTP_PIN_INT));
}
-void eos_gt911_reset(void) {
+int eos_gt911_reset(void) {
+ if (eos_i2s_running()) return EOS_ERR_BUSY;
+
eos_gt911_intr_disable();
/* INT and RST output and low */
@@ -195,25 +221,33 @@ void eos_gt911_reset(void) {
/* set INT as input */
GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << CTP_PIN_INT);
eos_gt911_intr_enable();
+
+ return EOS_OK;
}
void eos_gt911_sleep(void) {
eos_gt911_intr_disable();
+ clear_csr(mstatus, MSTATUS_MIE);
GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << CTP_PIN_INT);
GPIO_REG(GPIO_OUTPUT_EN) |= (1 << CTP_PIN_INT);
+ set_csr(mstatus, MSTATUS_MIE);
g911_command(CMD_SLEEP);
}
void eos_gt911_wake(void) {
- /* in case of wake from mcu sleep */
- GPIO_REG(GPIO_OUTPUT_EN) |= (1 << CTP_PIN_INT);
+ clear_csr(mstatus, MSTATUS_MIE);
GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << CTP_PIN_INT);
+ GPIO_REG(GPIO_OUTPUT_EN) |= (1 << CTP_PIN_INT);
+ set_csr(mstatus, MSTATUS_MIE);
eos_time_sleep(5);
+
+ clear_csr(mstatus, MSTATUS_MIE);
GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << CTP_PIN_INT);
GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << CTP_PIN_INT);
+ set_csr(mstatus, MSTATUS_MIE);
eos_gt911_intr_enable();
}
@@ -252,6 +286,10 @@ int eos_gt911_cfg_print(void) {
}
}
+ gt911_fw_ver(cfg_buf);
+
+ printf("GT911 FW VER:%.2X%.2X\n", cfg_buf[1], cfg_buf[0]);
+
return EOS_OK;
}
@@ -263,9 +301,10 @@ uint8_t eos_gt911_get_reg(uint8_t *cfg_buf, uint16_t reg) {
return cfg_buf[reg - REG_CFG];
}
-int eos_gt911_set_threshold(void) {
+int eos_gt911_configure(void) {
int rv;
uint8_t cfg_buf[GT911_SIZE_CFG];
+ uint8_t reg;
rv = eos_gt911_cfg_read(cfg_buf);
if (rv) return rv;
@@ -273,6 +312,15 @@ int eos_gt911_set_threshold(void) {
eos_gt911_set_reg(cfg_buf, REG_X_THR, 1);
eos_gt911_set_reg(cfg_buf, REG_Y_THR, 1);
+ reg = eos_gt911_get_reg(cfg_buf, REG_MOD_SW1);
+ reg &= 0xFC;
+ reg |= 1;
+ eos_gt911_set_reg(cfg_buf, REG_MOD_SW1, reg);
+
+ reg = eos_gt911_get_reg(cfg_buf, REG_REF_RATE);
+ reg &= 0xF0;
+ eos_gt911_set_reg(cfg_buf, REG_REF_RATE, reg);
+
rv = eos_gt911_cfg_write(cfg_buf);
return rv;
}
diff --git a/fw/fe310/eos/dev/gt911.h b/fw/fe310/eos/dev/gt911.h
index 179652b..2f91646 100644
--- a/fw/fe310/eos/dev/gt911.h
+++ b/fw/fe310/eos/dev/gt911.h
@@ -6,12 +6,12 @@
#define GT911_ADDR 0x5d
-void eos_gt911_init(void);
+int eos_gt911_init(uint8_t wakeup_cause);
void eos_gt911_intr_enable(void);
void eos_gt911_intr_disable(void);
int eos_gt911_intr_enabled(void);
-void eos_gt911_reset(void);
+int eos_gt911_reset(void);
void eos_gt911_sleep(void);
void eos_gt911_wake(void);
@@ -21,4 +21,4 @@ int eos_gt911_cfg_print(void);
void eos_gt911_set_reg(uint8_t *cfg_buf, uint16_t reg, uint8_t val);
uint8_t eos_gt911_get_reg(uint8_t *cfg_buf, uint16_t reg);
-int eos_gt911_set_threshold(void); \ No newline at end of file
+int eos_gt911_configure(void); \ No newline at end of file
diff --git a/fw/fe310/eos/eos.c b/fw/fe310/eos/eos.c
index 83ab288..6df8700 100644
--- a/fw/fe310/eos/eos.c
+++ b/fw/fe310/eos/eos.c
@@ -93,7 +93,7 @@ void eos_run(uint8_t wakeup_cause) {
void eos_run_once(void) {
eos_gt911_cfg_print();
- eos_gt911_set_threshold();
+ eos_gt911_configure();
eos_gt911_cfg_print();
eos_eve_calibrate();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 02:33:45 +0000