X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fmegametrum-v0.1%2Fao_pins.h;h=46098d34689d060af88bdb24b6b762ab2d676835;hb=0dd9e1dd62656a931f9559af6da9131f704f83f9;hp=803678b2b5b08fa8b99c0e13fce0f95250b49cfe;hpb=a41628c97e90770890cce1d6f580e92c1cad1a7f;p=fw%2Faltos

diff --git a/src/megametrum-v0.1/ao_pins.h b/src/megametrum-v0.1/ao_pins.h
index 803678b2..46098d34 100644
--- 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
@@ -151,4 +174,21 @@ struct ao_adc {
 #define AO_ADC_SQ8		AO_ADC_V_PBATT
 #define AO_ADC_SQ9		AO_ADC_TEMP
 
+/*
+ * Pressure sensor settings
+ */
+#define AO_MS5607_CS_GPIO	stm_gpioc
+#define AO_MS5607_CS		4
+#define AO_MS5607_CS_MASK	(1 << AO_MS5607_CS)
+#define AO_MS5607_SPI_INDEX	(STM_SPI_INDEX(1))
+
+/*
+ * SPI Flash memory
+ */
+
+#define M25_MAX_CHIPS		1
+#define AO_M25_SPI_CS_PORT	stm_gpiod
+#define AO_M25_SPI_CS_MASK	(1 << 3)
+#define AO_M25_SPI_BUS		STM_SPI_INDEX(2)
+
 #endif /* _AO_PINS_H_ */