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supports shutdown

This commit is contained in:
makerbase-motor 2024-01-08 18:41:01 +08:00 committed by GitHub
parent a062730113
commit e934541740
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 3 deletions
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30
hwconf/makerbase/84_100_HP/hw_mksesc_84_100_hp.c
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@ -15,7 +15,6 @@
// //
#include "hw.h" #include "hw.h"
#include "ch.h" #include "ch.h"
#include "hal.h" #include "hal.h"
#include "stm32f4xx_conf.h" #include "stm32f4xx_conf.h"
@ -25,6 +24,8 @@
// Variables // Variables
static volatile bool i2c_running = false; static volatile bool i2c_running = false;
static mutex_t shutdown_mutex;
static float bt_diff = 0.0;
// I2C configuration // I2C configuration
static const I2CConfig i2cfg = { static const I2CConfig i2cfg = {
@ -34,6 +35,7 @@ static const I2CConfig i2cfg = {
}; };
void hw_init_gpio(void) { void hw_init_gpio(void) {
chMtxObjectInit(&shutdown_mutex);
// GPIO clock enable // GPIO clock enable
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE);
@ -109,7 +111,7 @@ void hw_init_gpio(void) {
palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_ANALOG); palSetPadMode(GPIOC, 2, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 3, PAL_MODE_INPUT_ANALOG); palSetPadMode(GPIOC, 3, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 4, PAL_MODE_INPUT_ANALOG); palSetPadMode(GPIOC, 4, PAL_MODE_INPUT_ANALOG);
palSetPadMode(GPIOC, 5, PAL_MODE_INPUT_ANALOG);
} }
void hw_setup_adc_channels(void) { void hw_setup_adc_channels(void) {
@ -258,4 +260,26 @@ float hw84_100_get_temp(void) {
} }
return res; return res;
} }
bool hw_sample_shutdown_button(void) {
chMtxLock(&shutdown_mutex);
bt_diff = 0.0;
for (int i = 0;i < 3;i++) {
palSetPadMode(HW_SHUTDOWN_GPIO, HW_SHUTDOWN_PIN, PAL_MODE_INPUT_ANALOG);
chThdSleep(5);
float val1 = ADC_VOLTS(ADC_IND_SHUTDOWN);
chThdSleepMilliseconds(1);
float val2 = ADC_VOLTS(ADC_IND_SHUTDOWN);
palSetPadMode(HW_SHUTDOWN_GPIO, HW_SHUTDOWN_PIN, PAL_MODE_OUTPUT_PUSHPULL);
chThdSleepMilliseconds(1);
bt_diff += (val1 - val2);
}
chMtxUnlock(&shutdown_mutex);
return (bt_diff > 0.12);
}