diff options
Diffstat (limited to 'src/drivers')
| -rw-r--r-- | src/drivers/ao_m25.c | 29 | ||||
| -rw-r--r-- | src/drivers/ao_ms5607.c | 18 |
2 files changed, 19 insertions, 28 deletions
diff --git a/src/drivers/ao_m25.c b/src/drivers/ao_m25.c index 390637d7..9b768012 100644 --- a/src/drivers/ao_m25.c +++ b/src/drivers/ao_m25.c @@ -82,7 +82,7 @@ __pdata uint16_t ao_storage_unit; #if M25_MAX_CHIPS > 1 static uint8_t ao_m25_size[M25_MAX_CHIPS]; /* number of sectors in each chip */ -static uint8_t ao_m25_pin[M25_MAX_CHIPS]; /* chip select pin for each chip */ +static ao_port_t ao_m25_pin[M25_MAX_CHIPS]; /* chip select pin for each chip */ static uint8_t ao_m25_numchips; /* number of chips detected */ #endif static uint8_t ao_m25_total; /* total sectors available */ @@ -112,7 +112,7 @@ static __xdata uint8_t ao_m25_instruction[4]; * Block until the specified chip is done writing */ static void -ao_m25_wait_wip(uint8_t cs) +ao_m25_wait_wip(ao_port_t cs) { if (ao_m25_wip & cs) { M25_SELECT(cs); @@ -132,7 +132,7 @@ ao_m25_wait_wip(uint8_t cs) * so that future operations will block until the WIP bit goes off */ static void -ao_m25_write_enable(uint8_t cs) +ao_m25_write_enable(ao_port_t cs) { M25_SELECT(cs); ao_m25_instruction[0] = M25_WREN; @@ -146,7 +146,7 @@ ao_m25_write_enable(uint8_t cs) * Returns the number of 64kB sectors */ static uint8_t -ao_m25_read_capacity(uint8_t cs) +ao_m25_read_capacity(ao_port_t cs) { uint8_t capacity; M25_SELECT(cs); @@ -166,12 +166,13 @@ ao_m25_read_capacity(uint8_t cs) return 1 << (capacity - 0x10); } -static uint8_t +static ao_port_t ao_m25_set_address(uint32_t pos) { - uint8_t chip; + ao_port_t mask; #if M25_MAX_CHIPS > 1 uint8_t size; + uint8_t chip; for (chip = 0; chip < ao_m25_numchips; chip++) { size = ao_m25_size[chip]; @@ -182,16 +183,16 @@ ao_m25_set_address(uint32_t pos) if (chip == ao_m25_numchips) return 0xff; - chip = ao_m25_pin[chip]; + mask = ao_m25_pin[chip]; #else - chip = AO_M25_SPI_CS_MASK; + mask = AO_M25_SPI_CS_MASK; #endif - ao_m25_wait_wip(chip); + ao_m25_wait_wip(mask); ao_m25_instruction[1] = pos >> 16; ao_m25_instruction[2] = pos >> 8; ao_m25_instruction[3] = pos; - return chip; + return mask; } /* @@ -239,7 +240,7 @@ ao_m25_scan(void) uint8_t ao_storage_erase(uint32_t pos) __reentrant { - uint8_t cs; + ao_port_t cs; if (pos >= ao_storage_total || pos + ao_storage_block > ao_storage_total) return 0; @@ -268,7 +269,7 @@ ao_storage_erase(uint32_t pos) __reentrant uint8_t ao_storage_device_write(uint32_t pos, __xdata void *d, uint16_t len) __reentrant { - uint8_t cs; + ao_port_t cs; if (pos >= ao_storage_total || pos + len > ao_storage_total) return 0; @@ -295,7 +296,7 @@ ao_storage_device_write(uint32_t pos, __xdata void *d, uint16_t len) __reentrant uint8_t ao_storage_device_read(uint32_t pos, __xdata void *d, uint16_t len) __reentrant { - uint8_t cs; + ao_port_t cs; if (pos >= ao_storage_total || pos + len > ao_storage_total) return 0; @@ -332,7 +333,7 @@ void ao_storage_device_info(void) __reentrant { #if M25_DEBUG - uint8_t cs; + ao_port_t cs; #endif #if M25_MAX_CHIPS > 1 uint8_t chip; diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c index bd57400e..8f1dcbe1 100644 --- a/src/drivers/ao_ms5607.c +++ b/src/drivers/ao_ms5607.c @@ -26,14 +26,12 @@ static uint8_t ms5607_configured; static void ao_ms5607_start(void) { - ao_spi_get(AO_MS5607_SPI_INDEX,AO_SPI_SPEED_FAST); - ao_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, 0); + ao_spi_get_bit(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, AO_MS5607_SPI_INDEX, AO_SPI_SPEED_FAST); } static void ao_ms5607_stop(void) { - ao_gpio_set(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, 1); - ao_spi_put(AO_MS5607_SPI_INDEX); + ao_spi_put_bit(AO_MS5607_CS_PORT, AO_MS5607_CS_PIN, AO_MS5607_CS, AO_MS5607_SPI_INDEX); } static void @@ -249,17 +247,9 @@ ao_ms5607_init(void) */ ao_exti_setup(AO_MS5607_MISO_PORT, AO_MS5607_MISO_PIN, - AO_EXTI_MODE_RISING, + AO_EXTI_MODE_RISING| + AO_EXTI_PIN_NOCONFIGURE, ao_ms5607_isr); - -#ifdef STM_MODER_ALTERNATE - /* Reset the pin from INPUT to ALTERNATE so that SPI works - * This needs an abstraction at some point... - */ - stm_moder_set(AO_MS5607_MISO_PORT, - AO_MS5607_MISO_PIN, - STM_MODER_ALTERNATE); -#endif } #endif |