X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fdrivers%2Fao_ms5607.c;h=f73b095622cd5a4eccf9f1d0b7e28a7ade50caf7;hb=8d53868e67b51d8908e55c6a2e7a3b687529957d;hp=495fbe02c0c015262b635870c704c660f85cc82f;hpb=835faccc2c1141f7cd8ff93629d583fcaf785e48;p=fw%2Faltos diff --git a/src/drivers/ao_ms5607.c b/src/drivers/ao_ms5607.c index 495fbe02..f73b0956 100644 --- a/src/drivers/ao_ms5607.c +++ b/src/drivers/ao_ms5607.c @@ -25,9 +25,7 @@ struct ao_ms5607_prom ao_ms5607_prom; static uint8_t ms5607_configured; -#ifndef AO_MS5607_SPI_SPEED -#define AO_MS5607_SPI_SPEED AO_SPI_SPEED_FAST -#endif +#define AO_MS5607_SPI_SPEED ao_spi_speed(20000000) static void ao_ms5607_start(void) { @@ -61,17 +59,17 @@ ao_ms5607_crc(uint8_t *prom) prom[15] = 0; for (cnt = 0; cnt < 16; cnt++) { - n_rem ^= *p++; + n_rem ^= (uint16_t) *p++; for (n_bit = 8; n_bit > 0; n_bit--) { if (n_rem & 0x8000) - n_rem = (n_rem << 1) ^ 0x3000; + n_rem = (uint16_t) ((n_rem << 1) ^ 0x3000U); else n_rem = (n_rem << 1); } } n_rem = (n_rem >> 12) & 0xf; prom[15] = crc_byte; - return n_rem; + return (uint8_t) n_rem; } static bool @@ -112,8 +110,14 @@ ao_ms5607_prom_read(struct ao_ms5607_prom *prom) r++; } - if (!ao_ms5607_prom_valid((uint8_t *) prom)) + + if (!ao_ms5607_prom_valid((uint8_t *) prom)) { +#if HAS_SENSOR_ERRORS + AO_SENSOR_ERROR(AO_DATA_MS5607); +#else ao_panic(AO_PANIC_SELF_TEST_MS5607); +#endif + } #if __BYTE_ORDER == __LITTLE_ENDIAN /* Byte swap */