Each stm32l has two-point factory temperature calibration data.
Provide access to that for displaying temperature data.
Signed-off-by: Keith Packard <keithp@keithp.com>
stm_tim3 = 0x40000400;
stm_tim2 = 0x40000000;
-stm_nvic = 0xe000e100;
\ No newline at end of file
+stm_nvic = 0xe000e100;
+
+/* calibration data in system memory */
+stm_temp_cal = 0x1ff80078;
#define STM_ADC_CCR_ADCPRE_HSI_4 2
#define STM_ADC_CCR_ADCPRE_MASK 3
+struct stm_temp_cal {
+ uint16_t vref;
+ uint16_t ts_cal_cold;
+ uint16_t reserved;
+ uint16_t ts_cal_hot;
+};
+
+extern struct stm_temp_cal stm_temp_cal;
+
+#define stm_temp_cal_cold 25
+#define stm_temp_cal_hot 110
+
#endif /* _STM32L_H_ */