Cons-n-Stuff/chu_pico
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Code Releases Activity

Better response when sliding

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This commit is contained in:
whowechina 2023-09-23 11:06:04 +08:00
parent a0a1cddb3f
commit f95c3202ce
3 changed files with 7 additions and 8 deletions
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2
firmware/src/board_defs.h
View File

@ -8,7 +8,7 @@
#define I2C_PORT i2c0
#define I2C_SDA 16
#define I2C_SCL 17
#define I2C_FREQ 533*1000
#define I2C_FREQ 733*1000
#define I2C_HUB_EN 19

3
firmware/src/main.c
View File

@ -138,6 +138,7 @@ static void core1_loop()
{
while (1) {
if (mutex_try_enter(&core1_io_lock, NULL)) {
run_lights();
rgb_update();
mutex_exit(&core1_io_lock);
}
@ -160,8 +161,6 @@ static void core0_loop()
gen_nkro_report();
report_usb_hid();
tud_task();
run_lights();
}
}

10
firmware/src/mpr121.c
View File

@ -13,7 +13,7 @@
#define IO_TIMEOUT_US 1000
#define TOUCH_THRESHOLD_BASE 17
#define RELEASE_THRESHOLD_BASE 10
#define RELEASE_THRESHOLD_BASE 12
#define MPR121_TOUCH_STATUS_REG 0x00
#define MPR121_OUT_OF_RANGE_STATUS_0_REG 0x02
@ -89,7 +89,7 @@ void mpr121_init(uint8_t i2c_addr)
write_reg(i2c_addr, 0x2F, 0x01); // Max half delta Falling
write_reg(i2c_addr, 0x30, 0x01); // Noise half delta Falling
write_reg(i2c_addr, 0x31, 0xFF); // Noise count limit Falling
write_reg(i2c_addr, 0x32, 0x0); // Delay limit Falling
write_reg(i2c_addr, 0x32, 0x0F); // Delay limit Falling
//touched: baseline keep
write_reg(i2c_addr, 0x33, 0x00); // Noise half delta Touched
@ -97,7 +97,7 @@ void mpr121_init(uint8_t i2c_addr)
write_reg(i2c_addr, 0x35, 0x00); // Delay limit Touched
//Touch pad threshold
for (uint8_t i=0; i<12; i++) {
for (int i = 0; i < 12; i++) {
write_reg(i2c_addr, 0x41 + i * 2, TOUCH_THRESHOLD_BASE);
write_reg(i2c_addr, 0x42 + i * 2, RELEASE_THRESHOLD_BASE);
}
@ -106,12 +106,12 @@ void mpr121_init(uint8_t i2c_addr)
write_reg(i2c_addr, 0x5B, 0x00);
//AFE and filter configuration
write_reg(i2c_addr, 0x5C, 0b01010000); // AFES=6 samples, same as AFES in 0x7B, Global CDC=16uA
write_reg(i2c_addr, 0x5C, 0b00010000); // AFES=6 samples, same as AFES in 0x7B, Global CDC=16uA
write_reg(i2c_addr, 0x5D, 0b00101000); // CT=0.5us, TDS=4samples, TDI=16ms
write_reg(i2c_addr, 0x5E, 0x80); // Set baseline calibration enabled, baseline loading 5MSB
//Auto Configuration
write_reg(i2c_addr, 0x7B, 0b01001001); // AFES=6 samples, same as AFES in 0x5C
write_reg(i2c_addr, 0x7B, 0b00001011); // AFES=6 samples, same as AFES in 0x5C
// retry=2b00, no retry,
// BVA=2b10, load 5MSB after AC,
// ARE/ACE=2b11, auto configuration enabled