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path: root/fw/fe310/eos/dev/drv/gt911.c
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Diffstat (limited to 'fw/fe310/eos/dev/drv/gt911.c')
-rw-r--r--fw/fe310/eos/dev/drv/gt911.c114
1 files changed, 56 insertions, 58 deletions
diff --git a/fw/fe310/eos/dev/drv/gt911.c b/fw/fe310/eos/dev/drv/gt911.c
index 22b82c6..cd71d9a 100644
--- a/fw/fe310/eos/dev/drv/gt911.c
+++ b/fw/fe310/eos/dev/drv/gt911.c
@@ -3,15 +3,7 @@
#include <string.h>
#include <stdio.h>
-#include "encoding.h"
#include "platform.h"
-#include "board.h"
-
-#include "eos.h"
-
-#include "soc/i2c.h"
-#include "soc/timer.h"
-
#include "gt911.h"
#define CMD_SLEEP 0x05
@@ -37,14 +29,14 @@ static int g911_command(uint8_t command) {
int rv;
if (command > 0x07) {
- rv = eos_i2c_write16(GT911_ADDR, REG_CMD2, &command, 1);
+ rv = drv_i2c_write16(GT911_ADDR, REG_CMD2, &command, 1);
if (rv) return rv;
}
- rv = eos_i2c_write16(GT911_ADDR, REG_CMD, &command, 1);
+ rv = drv_i2c_write16(GT911_ADDR, REG_CMD, &command, 1);
if (rv) return rv;
- return EOS_OK;
+ return DRV_OK;
}
static uint8_t gt911_chksum(uint8_t *buf, uint8_t len) {
@@ -64,90 +56,96 @@ 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_PROD_ID, buf, 4);
+ rv = drv_i2c_read16(GT911_ADDR, REG_PROD_ID, buf, 4);
return rv;
}
static int gt911_fw_ver(char *buf) {
int rv;
- rv = eos_i2c_read16(GT911_ADDR, REG_FW_VER, buf, 2);
+ rv = drv_i2c_read16(GT911_ADDR, REG_FW_VER, buf, 2);
return rv;
}
-void eos_gt911_reset(void) {
+void gt911_reset(void) {
/* INT and RST output and low */
- GPIO_REG(GPIO_OUTPUT_VAL) &= ~((1 << CTP_PIN_INT) | (1 << CTP_PIN_RST));
- GPIO_REG(GPIO_OUTPUT_EN) |= ((1 << CTP_PIN_INT) | (1 << CTP_PIN_RST));
+ drv_gpio_clear(GPIO_INPUT_EN, GT911_PIN_INT);
+ drv_gpio_clear(GPIO_OUTPUT_VAL, GT911_PIN_INT);
+ drv_gpio_clear(GPIO_OUTPUT_VAL, GT911_PIN_RST);
+ drv_gpio_set(GPIO_OUTPUT_EN, GT911_PIN_INT);
+ drv_gpio_set(GPIO_OUTPUT_EN, GT911_PIN_RST);
/* T2: > 10ms */
- eos_sleep(12);
+ drv_sleep(12);
/* high: 0x28/0x29 (0x14 7bit), low: 0xBA/0xBB (0x5D 7bit) */
if (GT911_ADDR == 0x14) {
- GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << CTP_PIN_INT);
+ drv_gpio_set(GPIO_OUTPUT_VAL, GT911_PIN_INT);
}
/* T3: > 100us */
- eos_sleep(1);
- GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << CTP_PIN_RST);
+ drv_sleep(1);
+ drv_gpio_clear(GPIO_OUTPUT_EN, GT911_PIN_RST);
/* T4: > 5ms */
- eos_sleep(6);
- GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << CTP_PIN_INT);
+ drv_sleep(6);
+ drv_gpio_clear(GPIO_OUTPUT_VAL, GT911_PIN_INT);
/* end select I2C slave addr */
/* T5: > 50ms */
- eos_sleep(51);
+ drv_sleep(51);
/* set INT as input */
- GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << CTP_PIN_INT);
+ drv_gpio_clear(GPIO_OUTPUT_EN, GT911_PIN_INT);
+ drv_gpio_set(GPIO_INPUT_EN, GT911_PIN_INT);
}
-int eos_gt911_sleep(void) {
+int gt911_sleep(void) {
int rv;
- GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << CTP_PIN_INT);
- GPIO_REG(GPIO_OUTPUT_EN) |= (1 << CTP_PIN_INT);
+ drv_gpio_clear(GPIO_INPUT_EN, GT911_PIN_INT);
+ drv_gpio_clear(GPIO_OUTPUT_VAL, GT911_PIN_INT);
+ drv_gpio_set(GPIO_OUTPUT_EN, GT911_PIN_INT);
rv = g911_command(CMD_SLEEP);
if (rv) return rv;
- return EOS_OK;
+ return DRV_OK;
}
-void eos_gt911_wake(void) {
- GPIO_REG(GPIO_OUTPUT_VAL) |= (1 << CTP_PIN_INT);
- GPIO_REG(GPIO_OUTPUT_EN) |= (1 << CTP_PIN_INT);
+void gt911_wake(void) {
+ drv_gpio_set(GPIO_OUTPUT_VAL, GT911_PIN_INT);
+ drv_gpio_set(GPIO_OUTPUT_EN, GT911_PIN_INT);
- eos_sleep(5);
+ drv_sleep(5);
- GPIO_REG(GPIO_OUTPUT_EN) &= ~(1 << CTP_PIN_INT);
- GPIO_REG(GPIO_OUTPUT_VAL) &= ~(1 << CTP_PIN_INT);
+ drv_gpio_clear(GPIO_OUTPUT_EN, GT911_PIN_INT);
+ drv_gpio_clear(GPIO_OUTPUT_VAL, GT911_PIN_INT);
+ drv_gpio_set(GPIO_INPUT_EN, GT911_PIN_INT);
}
-int eos_gt911_cfg_read(uint8_t *cfg_buf) {
+int gt911_cfg_read(uint8_t *cfg_buf) {
int rv;
- rv = eos_i2c_read16(GT911_ADDR, REG_CFG, cfg_buf, GT911_SIZE_CFG);
+ rv = drv_i2c_read16(GT911_ADDR, REG_CFG, cfg_buf, GT911_SIZE_CFG);
return rv;
}
-int eos_gt911_cfg_write(uint8_t *cfg_buf) {
+int gt911_cfg_write(uint8_t *cfg_buf) {
int rv;
cfg_buf[GT911_SIZE_CFG - 2] = gt911_chksum(cfg_buf, GT911_SIZE_CFG - 2);
cfg_buf[GT911_SIZE_CFG - 1] = 1;
- rv = eos_i2c_write16(GT911_ADDR, REG_CFG, cfg_buf, GT911_SIZE_CFG);
+ rv = drv_i2c_write16(GT911_ADDR, REG_CFG, cfg_buf, GT911_SIZE_CFG);
return rv;
}
-int eos_gt911_cfg_print(void) {
+int gt911_cfg_print(void) {
int i, rv;
uint8_t cfg_buf[GT911_SIZE_CFG];
- rv = eos_gt911_cfg_read(cfg_buf);
+ rv = gt911_cfg_read(cfg_buf);
if (rv) return rv;
printf("GT911 CFG:\n");
@@ -165,61 +163,61 @@ int eos_gt911_cfg_print(void) {
printf("GT911 FW VER:%.2X%.2X\n", cfg_buf[1], cfg_buf[0]);
- return EOS_OK;
+ return DRV_OK;
}
-void eos_gt911_set_reg(uint8_t *cfg_buf, uint16_t reg, uint8_t val) {
+void gt911_set_reg(uint8_t *cfg_buf, uint16_t reg, uint8_t val) {
cfg_buf[reg - REG_CFG] = val;
}
-uint8_t eos_gt911_get_reg(uint8_t *cfg_buf, uint16_t reg) {
+uint8_t gt911_get_reg(uint8_t *cfg_buf, uint16_t reg) {
return cfg_buf[reg - REG_CFG];
}
-int eos_gt911_configure(void) {
+int gt911_configure(void) {
int rv;
uint8_t cfg_buf[GT911_SIZE_CFG];
uint8_t reg;
- rv = eos_gt911_cfg_read(cfg_buf);
+ rv = gt911_cfg_read(cfg_buf);
if (rv) return rv;
/* XY coordinate output threshold: 1 */
- eos_gt911_set_reg(cfg_buf, REG_X_THR, 1);
- eos_gt911_set_reg(cfg_buf, REG_Y_THR, 1);
+ gt911_set_reg(cfg_buf, REG_X_THR, 1);
+ gt911_set_reg(cfg_buf, REG_Y_THR, 1);
/* INT triggering mechanism: falling edge */
- reg = eos_gt911_get_reg(cfg_buf, REG_MOD_SW1);
+ reg = gt911_get_reg(cfg_buf, REG_MOD_SW1);
reg &= 0xFC;
reg |= 1;
- eos_gt911_set_reg(cfg_buf, REG_MOD_SW1, reg);
+ gt911_set_reg(cfg_buf, REG_MOD_SW1, reg);
/* Coordinates report rate: 5 ms */
- reg = eos_gt911_get_reg(cfg_buf, REG_REF_RATE);
+ reg = gt911_get_reg(cfg_buf, REG_REF_RATE);
reg &= 0xF0;
- eos_gt911_set_reg(cfg_buf, REG_REF_RATE, reg);
+ gt911_set_reg(cfg_buf, REG_REF_RATE, reg);
- rv = eos_gt911_cfg_write(cfg_buf);
+ rv = gt911_cfg_write(cfg_buf);
return rv;
}
-int eos_gt911_set_status(uint8_t status) {
+int gt911_set_status(uint8_t status) {
int rv;
- rv = eos_i2c_write16(GT911_ADDR, REG_STATUS, &status, 1);
+ rv = drv_i2c_write16(GT911_ADDR, REG_STATUS, &status, 1);
return rv;
}
-int eos_gt911_get_status(uint8_t *status) {
+int gt911_get_status(uint8_t *status) {
int rv;
- rv = eos_i2c_read16(GT911_ADDR, REG_STATUS, status, 1);
+ rv = drv_i2c_read16(GT911_ADDR, REG_STATUS, status, 1);
return rv;
}
-int eos_gt911_get_points(int num_points, uint8_t *points) {
+int gt911_get_points(int num_points, uint8_t *points) {
int rv;
- rv = eos_i2c_read16(GT911_ADDR, REG_POINTS, points, GT911_SIZE_PBUF * num_points);
+ rv = drv_i2c_read16(GT911_ADDR, REG_POINTS, points, GT911_SIZE_PBUF * num_points);
return rv;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-23 06:09:35 +0000