altos: Make STM clock configuration per-product. Fix 32MHz CPU speed

[fw/altos] / src / megametrum-v0.1 / ao_pins.h

diff --git a/src/megametrum-v0.1/ao_pins.h b/src/megametrum-v0.1/ao_pins.h
index ee4510e65c55ae92edc36a0c962d3b4f0800c968..f5789cf9df993d2b3bdd277fb3d6e359cbe9497d 100644 (file)
--- a/src/megametrum-v0.1/ao_pins.h
+++ b/src/megametrum-v0.1/ao_pins.h
@@ -18,6 +18,29 @@
 #ifndef _AO_PINS_H_
 #define _AO_PINS_H_
 
+/* 8MHz High speed external crystal */
+#define AO_HSE                 8000000
+
+/* PLLVCO = 96MHz (so that USB will work*/
+#define AO_PLLMUL              12
+#define AO_RCC_CFGR_PLLMUL     (STM_RCC_CFGR_PLLMUL_12)
+
+/* SYSCLK = 32MHz (no need to go faster than CPU) */
+#define AO_PLLDIV              3
+#define AO_RCC_CFGR_PLLDIV     (STM_RCC_CFGR_PLLDIV_3)
+
+/* HCLK = 32MHz (CPU clock) */
+#define AO_AHB_PRESCALER       1
+#define AO_RCC_CFGR_HPRE_DIV   STM_RCC_CFGR_HPRE_DIV_1
+
+/* Run APB1 at 16MHz (HCLK/2) */
+#define AO_APB1_PRESCALER      2
+#define AO_RCC_CFGR_PPRE1_DIV  STM_RCC_CFGR_PPRE2_DIV_2
+
+/* Run APB2 at 16MHz (HCLK/2) */
+#define AO_APB2_PRESCALER      2
+#define AO_RCC_CFGR_PPRE2_DIV  STM_RCC_CFGR_PPRE2_DIV_2
+
 #define HAS_SERIAL_1           1
 #define USE_SERIAL_1_STDIN     1
 #define SERIAL_1_PB6_PB7       0
@@ -69,4 +92,86 @@
 
 #define LEDS_AVAILABLE         (AO_LED_RED | AO_LED_GREEN)
 
+#define HAS_ADC                        1
+
+#define AO_ADC_RING            32
+#define AO_ADC_NUM_SENSE       6
+
+struct ao_adc {
+       uint16_t                tick;
+       int16_t                 sense[AO_ADC_NUM_SENSE];
+       int16_t                 v_batt;
+       int16_t                 v_pbatt;
+       int16_t                 temp;
+};
+
+#define AO_ADC_SENSE_A         0
+#define AO_ADC_SENSE_A_PORT    stm_gpioa
+#define AO_ADC_SENSE_A_PIN     0
+
+#define AO_ADC_SENSE_B         1
+#define AO_ADC_SENSE_B_PORT    stm_gpioa
+#define AO_ADC_SENSE_B_PIN     1
+
+#define AO_ADC_SENSE_C         2
+#define AO_ADC_SENSE_C_PORT    stm_gpioa
+#define AO_ADC_SENSE_C_PIN     2
+
+#define AO_ADC_SENSE_D         3
+#define AO_ADC_SENSE_D_PORT    stm_gpioa
+#define AO_ADC_SENSE_D_PIN     3
+
+#define AO_ADC_SENSE_E         4
+#define AO_ADC_SENSE_E_PORT    stm_gpioa
+#define AO_ADC_SENSE_E_PIN     4
+
+#define AO_ADC_SENSE_F         22
+#define AO_ADC_SENSE_F_PORT    stm_gpioe
+#define AO_ADC_SENSE_F_PIN     7
+
+#define AO_ADC_V_BATT          8
+#define AO_ADC_V_BATT_PORT     stm_gpiob
+#define AO_ADC_V_BATT_PIN      0
+
+#define AO_ADC_V_PBATT         9
+#define AO_ADC_V_PBATT_PORT    stm_gpiob
+#define AO_ADC_V_PBATT_PIN     1
+
+#define AO_ADC_TEMP            16
+
+#define AO_ADC_RCC_AHBENR      ((1 << STM_RCC_AHBENR_GPIOAEN) | \
+                                (1 << STM_RCC_AHBENR_GPIOEEN) | \
+                                (1 << STM_RCC_AHBENR_GPIOBEN))
+
+#define AO_NUM_ADC_PIN         (AO_ADC_NUM_SENSE + 2)
+
+#define AO_ADC_PIN0_PORT       AO_ADC_SENSE_A_PORT
+#define AO_ADC_PIN0_PIN                AO_ADC_SENSE_A_PIN
+#define AO_ADC_PIN1_PORT       AO_ADC_SENSE_B_PORT
+#define AO_ADC_PIN1_PIN                AO_ADC_SENSE_B_PIN
+#define AO_ADC_PIN2_PORT       AO_ADC_SENSE_C_PORT
+#define AO_ADC_PIN2_PIN                AO_ADC_SENSE_C_PIN
+#define AO_ADC_PIN3_PORT       AO_ADC_SENSE_D_PORT
+#define AO_ADC_PIN3_PIN                AO_ADC_SENSE_D_PIN
+#define AO_ADC_PIN4_PORT       AO_ADC_SENSE_E_PORT
+#define AO_ADC_PIN4_PIN                AO_ADC_SENSE_E_PIN
+#define AO_ADC_PIN5_PORT       AO_ADC_SENSE_F_PORT
+#define AO_ADC_PIN5_PIN                AO_ADC_SENSE_F_PIN
+#define AO_ADC_PIN6_PORT       AO_ADC_V_BATT_PORT
+#define AO_ADC_PIN6_PIN                AO_ADC_V_BATT_PIN
+#define AO_ADC_PIN7_PORT       AO_ADC_V_PBATT_PORT
+#define AO_ADC_PIN7_PIN                AO_ADC_V_PBATT_PIN
+
+#define AO_NUM_ADC             (AO_ADC_NUM_SENSE + 3)
+
+#define AO_ADC_SQ1             AO_ADC_SENSE_A
+#define AO_ADC_SQ2             AO_ADC_SENSE_B
+#define AO_ADC_SQ3             AO_ADC_SENSE_C
+#define AO_ADC_SQ4             AO_ADC_SENSE_D
+#define AO_ADC_SQ5             AO_ADC_SENSE_E
+#define AO_ADC_SQ6             AO_ADC_SENSE_F
+#define AO_ADC_SQ7             AO_ADC_V_BATT
+#define AO_ADC_SQ8             AO_ADC_V_PBATT
+#define AO_ADC_SQ9             AO_ADC_TEMP
+
 #endif /* _AO_PINS_H_ */