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refactor

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This commit is contained in:
Conor Patrick
2019-05-09 02:44:04 -04:00
parent aff8d10432
commit 60e3d01e0d
4 changed files with 28 additions and 51 deletions
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33
targets/stm32l432/src/sense.c
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@ -127,28 +127,21 @@ uint32_t tsc_read_button(uint32_t index)
return tsc_read(1) < 50;
}
void sense_run()
int tsc_sensor_exists()
{
static uint32_t tlim = 0;
uint32_t t1,t2;
uint32_t but0,but1;
int does;
LL_GPIO_InitTypeDef GPIO_InitStruct;
GPIO_InitStruct.Pin = LL_GPIO_PIN_1;
GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.OutputType = 0;
GPIO_InitStruct.Pull = LL_GPIO_PULL_UP;
LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
if (!_has_init)
{
tsc_init();
_has_init = 1;
}
does = (LL_GPIO_ReadInputPort(GPIOB) & 1) == 0;
if ((millis() - tlim) > 200)
{
t1 = millis();
but0 = tsc_read_button(0);
but1 = tsc_read_button(1);
t2 = millis();
GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
printf1(TAG_GREEN, "but0: %02d but1: %02d (%d ms)\r\n", but0, but1, t2-t1);
t1 = millis();
tlim = millis();
}
return does;
}