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authorBdale Garbee <bdale@gag.com>2012-08-28 23:39:53 -0600
committerBdale Garbee <bdale@gag.com>2012-08-28 23:39:53 -0600
commit5ed88fb72c3e3ecf3333c700d838667db71cfbdc (patch)
tree3b371f563c0f7607f2fe53242673adb352b48514 /src/stm/ao_arch_funcs.h
parentadbe64c5a9402b7c5075a444a12629131b663877 (diff)
parent621d0930244f25165d2ac5da596dcc87e253b965 (diff)
Merge branch 'master' of ssh://git.gag.com/scm/git/fw/altos
Conflicts: debian/control
Diffstat (limited to 'src/stm/ao_arch_funcs.h')
-rw-r--r--src/stm/ao_arch_funcs.h40
1 files changed, 39 insertions, 1 deletions
diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index d2c973f5..d4fbea37 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -20,12 +20,37 @@
/* ao_spi_stm.c
*/
-extern uint8_t ao_spi_mutex[STM_NUM_SPI];
#define AO_SPI_SPEED_FAST STM_SPI_CR1_BR_PCLK_4
#define AO_SPI_SPEED_1MHz STM_SPI_CR1_BR_PCLK_16
#define AO_SPI_SPEED_200kHz STM_SPI_CR1_BR_PCLK_256
+#define AO_SPI_CONFIG_1 0x00
+#define AO_SPI_1_CONFIG_PA5_PA6_PA7 AO_SPI_CONFIG_1
+#define AO_SPI_2_CONFIG_PB13_PB14_PB15 AO_SPI_CONFIG_1
+
+#define AO_SPI_CONFIG_2 0x04
+#define AO_SPI_1_CONFIG_PB3_PB4_PB5 AO_SPI_CONFIG_2
+#define AO_SPI_2_CONFIG_PD1_PD3_PD4 AO_SPI_CONFIG_2
+
+#define AO_SPI_CONFIG_3 0x08
+#define AO_SPI_1_CONFIG_PE13_PE14_PE15 AO_SPI_CONFIG_3
+
+#define AO_SPI_CONFIG_NONE 0x0c
+
+#define AO_SPI_INDEX_MASK 0x01
+#define AO_SPI_CONFIG_MASK 0x0c
+
+#define AO_SPI_1_PA5_PA6_PA7 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PA5_PA6_PA7)
+#define AO_SPI_1_PB3_PB4_PB5 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PB3_PB4_PB5)
+#define AO_SPI_1_PE13_PE14_PE15 (STM_SPI_INDEX(1) | AO_SPI_1_CONFIG_PE13_PE14_PE15)
+
+#define AO_SPI_2_PB13_PB14_PB15 (STM_SPI_INDEX(2) | AO_SPI_2_CONFIG_PB13_PB14_PB15)
+#define AO_SPI_2_PD1_PD3_PD4 (STM_SPI_INDEX(2) | AO_SPI_2_CONFIG_PD1_PD3_PD4)
+
+#define AO_SPI_INDEX(id) ((id) & AO_SPI_INDEX_MASK)
+#define AO_SPI_CONFIG(id) ((id) & AO_SPI_CONFIG_MASK)
+
void
ao_spi_get(uint8_t spi_index, uint32_t speed);
@@ -78,12 +103,25 @@ ao_spi_init(void);
#define ao_gpio_set(port, bit, pin, v) stm_gpio_set(port, bit, v)
+#define ao_gpio_get(port, bit, pin) stm_gpio_get(port, bit)
+
#define ao_enable_output(port,bit,pin,v) do { \
ao_enable_port(port); \
ao_gpio_set(port, bit, pin, v); \
stm_moder_set(port, bit, STM_MODER_OUTPUT);\
} while (0)
+#define ao_enable_input(port,bit,mode) do { \
+ ao_enable_port(port); \
+ stm_moder_set(port, bit, STM_MODER_INPUT); \
+ if (mode == AO_EXTI_MODE_PULL_UP) \
+ stm_pupdr_set(port, bit, STM_PUPDR_PULL_UP); \
+ else if (mode == AO_EXTI_MODE_PULL_DOWN) \
+ stm_pupdr_set(port, bit, STM_PUPDR_PULL_DOWN); \
+ else \
+ stm_pupdr_set(port, bit, STM_PUPDR_NONE); \
+ } while (0)
+
#define ao_enable_cs(port,bit) do { \
stm_gpio_set((port), bit, 1); \
stm_moder_set((port), bit, STM_MODER_OUTPUT); \