stm32: Add MCU temp for Stm32h7 (#5606)
Added mcu temperature to the stm32h7 processor. Signed-off-by: Aaron DeLyser <bluwolf@gmail.com>
This commit is contained in:
parent
045455648a
commit
84b2bfe313
|
@ -72,6 +72,7 @@ class PrinterTemperatureMCU:
|
||||||
('stm32f070', self.config_stm32f070),
|
('stm32f070', self.config_stm32f070),
|
||||||
('stm32f072', self.config_stm32f0x2),
|
('stm32f072', self.config_stm32f0x2),
|
||||||
('stm32g0', self.config_stm32g0),
|
('stm32g0', self.config_stm32g0),
|
||||||
|
('stm32h7', self.config_stm32h7),
|
||||||
('', self.config_unknown)]
|
('', self.config_unknown)]
|
||||||
for name, func in cfg_funcs:
|
for name, func in cfg_funcs:
|
||||||
if self.mcu_type.startswith(name):
|
if self.mcu_type.startswith(name):
|
||||||
|
@ -143,6 +144,11 @@ class PrinterTemperatureMCU:
|
||||||
cal_adc_130 = self.read16(0x1FFF75CA) * 3.0 / (3.3 * 4095.)
|
cal_adc_130 = self.read16(0x1FFF75CA) * 3.0 / (3.3 * 4095.)
|
||||||
self.slope = (130. - 30.) / (cal_adc_130 - cal_adc_30)
|
self.slope = (130. - 30.) / (cal_adc_130 - cal_adc_30)
|
||||||
self.base_temperature = self.calc_base(30., cal_adc_30)
|
self.base_temperature = self.calc_base(30., cal_adc_30)
|
||||||
|
def config_stm32h7(self):
|
||||||
|
cal_adc_30 = self.read16(0x1FF1E820) / 65535.
|
||||||
|
cal_adc_110 = self.read16(0x1FF1E840) / 65535.
|
||||||
|
self.slope = (110. - 30.) / (cal_adc_110 - cal_adc_30)
|
||||||
|
self.base_temperature = self.calc_base(30., cal_adc_30)
|
||||||
def read16(self, addr):
|
def read16(self, addr):
|
||||||
params = self.debug_read_cmd.send([1, addr])
|
params = self.debug_read_cmd.send([1, addr])
|
||||||
return params['val']
|
return params['val']
|
||||||
|
|
|
@ -22,6 +22,9 @@
|
||||||
#define ADC_ISR_LDORDY_Msk (0x1UL << ADC_ISR_LDORDY_Pos)
|
#define ADC_ISR_LDORDY_Msk (0x1UL << ADC_ISR_LDORDY_Pos)
|
||||||
#define ADC_ISR_LDORDY ADC_ISR_LDORDY_Msk
|
#define ADC_ISR_LDORDY ADC_ISR_LDORDY_Msk
|
||||||
|
|
||||||
|
#define ADC_TEMPERATURE_PIN 0xfe
|
||||||
|
DECL_ENUMERATION("pin", "ADC_TEMPERATURE", ADC_TEMPERATURE_PIN);
|
||||||
|
|
||||||
DECL_CONSTANT("ADC_MAX", 4095);
|
DECL_CONSTANT("ADC_MAX", 4095);
|
||||||
|
|
||||||
// GPIOs like A0_C are not covered!
|
// GPIOs like A0_C are not covered!
|
||||||
|
@ -88,7 +91,7 @@ static const uint8_t adc_pins[] = {
|
||||||
GPIO('H', 4), // ADC3_INP15
|
GPIO('H', 4), // ADC3_INP15
|
||||||
GPIO('H', 5), // ADC3_INP16
|
GPIO('H', 5), // ADC3_INP16
|
||||||
0, // Vbat/4
|
0, // Vbat/4
|
||||||
0, // VSENSE
|
ADC_TEMPERATURE_PIN,// VSENSE
|
||||||
0, // VREFINT
|
0, // VREFINT
|
||||||
};
|
};
|
||||||
|
|
||||||
|
@ -185,7 +188,13 @@ gpio_adc_setup(uint32_t pin)
|
||||||
MODIFY_REG(adc->CFGR2, ADC_CFGR2_OVSS_Msk,
|
MODIFY_REG(adc->CFGR2, ADC_CFGR2_OVSS_Msk,
|
||||||
OVERSAMPLES_EXPONENT << ADC_CFGR2_OVSS_Pos);
|
OVERSAMPLES_EXPONENT << ADC_CFGR2_OVSS_Pos);
|
||||||
}
|
}
|
||||||
gpio_peripheral(pin, GPIO_ANALOG, 0);
|
|
||||||
|
if (pin == ADC_TEMPERATURE_PIN) {
|
||||||
|
ADC3_COMMON->CCR = ADC_CCR_TSEN;
|
||||||
|
} else {
|
||||||
|
gpio_peripheral(pin, GPIO_ANALOG, 0);
|
||||||
|
}
|
||||||
|
|
||||||
// Preselect (connect) channel
|
// Preselect (connect) channel
|
||||||
adc->PCSEL |= (1 << chan);
|
adc->PCSEL |= (1 << chan);
|
||||||
return (struct gpio_adc){ .adc = adc, .chan = chan };
|
return (struct gpio_adc){ .adc = adc, .chan = chan };
|
||||||
|
|
Loading…
Reference in New Issue