Merge remote-tracking branch 'mjb/master'

[fw/altos] / src / stm / ao_arch_funcs.h

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index 7820bf798af2568e6b7ef4dc5bebf0394fda036d..d4fbea37ea8f0afe94fc8d0d44fad8b617d54d6d 100644 (file)
--- 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);
 
@@ -76,10 +101,25 @@ ao_spi_init(void);
        } while (0)
 
 
-#define ao_enable_output(port,pin,v) do {                      \
+#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);                           \
-               stm_gpio_set(port, pin, v);                     \
-               stm_moder_set(port, pin, STM_MODER_OUTPUT);     \
+               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 {                            \