diff --git a/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/spi_api.c b/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/spi_api.c index ab0c9d9804..65c431ee59 100644 --- a/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/spi_api.c +++ b/libraries/mbed/targets/hal/TARGET_NXP/TARGET_LPC82X/spi_api.c @@ -24,22 +24,22 @@ static const SWM_Map SWM_SPI_SSEL[] = { {4, 16}, - {5, 16}, + {6, 8}, }; static const SWM_Map SWM_SPI_SCLK[] = { {3, 24}, - {4, 24}, + {5, 16}, }; static const SWM_Map SWM_SPI_MOSI[] = { {4, 0}, - {5, 0}, + {5, 24}, }; static const SWM_Map SWM_SPI_MISO[] = { {4, 8}, - {5, 16}, + {6, 0}, }; // bit flags for used SPIs @@ -55,8 +55,8 @@ static int get_available_spi(void) return -1; } -static inline int ssp_disable(spi_t *obj); -static inline int ssp_enable(spi_t *obj); +static inline void spi_disable(spi_t *obj); +static inline void spi_enable(spi_t *obj); void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel) { @@ -104,7 +104,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel LPC_SYSCON->PRESETCTRL |= (1 << obj->spi_n); // set default format and frequency - if (ssel == NC) { + if (ssel == (PinName)NC) { spi_format(obj, 8, 0, 0); // 8 bits, mode 0, master } else { spi_format(obj, 8, 0, 1); // 8 bits, mode 0, slave @@ -113,7 +113,7 @@ void spi_init(spi_t *obj, PinName mosi, PinName miso, PinName sclk, PinName ssel obj->spi->DLY = 2; // 2 SPI clock times pre-delay // enable the ssp channel - ssp_enable(obj); + spi_enable(obj); } void spi_free(spi_t *obj) @@ -123,92 +123,87 @@ void spi_free(spi_t *obj) void spi_format(spi_t *obj, int bits, int mode, int slave) { MBED_ASSERT(((bits >= 1) && (bits <= 16)) && ((mode >= 0) && (mode <= 3))); - ssp_disable(obj); + spi_disable(obj); obj->spi->CFG &= ~((0x3 << 4) | (1 << 2)); obj->spi->CFG |= ((mode & 0x3) << 4) | ((slave ? 0 : 1) << 2); - obj->spi->TXDATCTL &= ~( 0xF << 24); - obj->spi->TXDATCTL |= (((bits & 0xF) - 1) << 24); + obj->spi->TXCTL &= ~( 0xF << 24); + obj->spi->TXCTL |= ((bits - 1) << 24); - ssp_enable(obj); + spi_enable(obj); } void spi_frequency(spi_t *obj, int hz) { - ssp_disable(obj); + spi_disable(obj); // rise DIV value if it cannot be divided obj->spi->DIV = (SystemCoreClock + (hz - 1))/hz - 1; - ssp_enable(obj); + spi_enable(obj); } -static inline int ssp_disable(spi_t *obj) +static inline void spi_disable(spi_t *obj) { - return obj->spi->CFG &= ~(1 << 0); + obj->spi->CFG &= ~(1 << 0); } -static inline int ssp_enable(spi_t *obj) +static inline void spi_enable(spi_t *obj) { - return obj->spi->CFG |= (1 << 0); + obj->spi->CFG |= (1 << 0); } -static inline int ssp_readable(spi_t *obj) +static inline int spi_readable(spi_t *obj) { return obj->spi->STAT & (1 << 0); } -static inline int ssp_writeable(spi_t *obj) +static inline int spi_writeable(spi_t *obj) { return obj->spi->STAT & (1 << 1); } -static inline void ssp_write(spi_t *obj, int value) +static inline void spi_write(spi_t *obj, int value) { - while (!ssp_writeable(obj)); + while (!spi_writeable(obj)); // end of transfer - obj->spi->TXDATCTL |= (1 << 20); - obj->spi->TXDAT = value; + obj->spi->TXCTL |= (1 << 20); + obj->spi->TXDAT = (value & 0xffff); } -static inline int ssp_read(spi_t *obj) +static inline int spi_read(spi_t *obj) { - while (!ssp_readable(obj)); - return obj->spi->RXDAT; + while (!spi_readable(obj)); + return (obj->spi->RXDAT & 0xFFFF); } -static inline int ssp_busy(spi_t *obj) +int spi_master_write(spi_t *obj, int value) +{ + spi_write(obj, value); + return spi_read(obj); +} + +static inline int spi_busy(spi_t *obj) { // checking RXOV(Receiver Overrun interrupt flag) return obj->spi->STAT & (1 << 2); } -int spi_master_write(spi_t *obj, int value) -{ - ssp_write(obj, value); - return ssp_read(obj); -} - int spi_slave_receive(spi_t *obj) { - return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0); + return (spi_readable(obj) && !spi_busy(obj)) ? (1) : (0); } int spi_slave_read(spi_t *obj) { - return obj->spi->RXDAT; + return (obj->spi->RXDAT & 0xFFFF); } void spi_slave_write(spi_t *obj, int value) { - while (ssp_writeable(obj) == 0); + while (spi_writeable(obj) == 0); obj->spi->TXDAT = value; } -int spi_busy(spi_t *obj) -{ - return ssp_busy(obj); -} - #endif diff --git a/libraries/tests/mbed/i2c_eeprom/main.cpp b/libraries/tests/mbed/i2c_eeprom/main.cpp index 4729ff0cbe..c0c8d566cd 100644 --- a/libraries/tests/mbed/i2c_eeprom/main.cpp +++ b/libraries/tests/mbed/i2c_eeprom/main.cpp @@ -49,7 +49,8 @@ I2C i2c(P0_23, P0_22); defined(TARGET_NUCLEO_F401RE) || \ defined(TARGET_NUCLEO_F411RE) || \ defined(TARGET_NUCLEO_L053R8) || \ - defined(TARGET_NUCLEO_L152RE) + defined(TARGET_NUCLEO_L152RE) || \ + defined(TARGET_FF_ARDUINO) I2C i2c(I2C_SDA, I2C_SCL); #elif defined(TARGET_LPC11U68) diff --git a/libraries/tests/mbed/i2c_master/main.cpp b/libraries/tests/mbed/i2c_master/main.cpp index 2a888b2b3e..ef195192bf 100644 --- a/libraries/tests/mbed/i2c_master/main.cpp +++ b/libraries/tests/mbed/i2c_master/main.cpp @@ -8,6 +8,8 @@ I2C i2c(PTE0, PTE1); #elif defined(TARGET_nRF51822) I2C i2c(p22,p20); +#elif defined(TARGET_FF_ARDUINO) +I2C i2c(I2C_SDA, I2C_SCL); #else I2C i2c(p28, p27); #endif diff --git a/libraries/tests/mbed/pwm_led/pwm.cpp b/libraries/tests/mbed/pwm_led/pwm.cpp index 8cd880688f..7b64bc5859 100644 --- a/libraries/tests/mbed/pwm_led/pwm.cpp +++ b/libraries/tests/mbed/pwm_led/pwm.cpp @@ -16,7 +16,8 @@ defined(TARGET_NUCLEO_L152RE) #define TEST_LED D3 -#elif defined (TARGET_K22F) +#elif defined (TARGET_K22F) || \ + defined (TARGET_LPC824) #define TEST_LED LED_GREEN #else diff --git a/libraries/tests/mbed/spi_master/main.cpp b/libraries/tests/mbed/spi_master/main.cpp index 0d5a3fbb28..9392072438 100644 --- a/libraries/tests/mbed/spi_master/main.cpp +++ b/libraries/tests/mbed/spi_master/main.cpp @@ -10,6 +10,9 @@ DigitalOut cs(PTB1); #elif defined(TARGET_KL46Z) SPI spi(PTD2, PTD3, PTD1); // mosi, miso, sclk DigitalOut cs(PTA13); +#elif defined(TARGET_FF_ARDUINO) +SPI spi(D11, D12, D13); // mosi, miso, sclk +DigitalOut cs(D10); #else SPI spi(p5, p6, p7); // mosi, miso, sclk DigitalOut cs(p8); diff --git a/libraries/tests/mbed/spi_slave/main.cpp b/libraries/tests/mbed/spi_slave/main.cpp index c9c58feb15..3962d984c8 100644 --- a/libraries/tests/mbed/spi_slave/main.cpp +++ b/libraries/tests/mbed/spi_slave/main.cpp @@ -6,6 +6,8 @@ SPISlave device(PTD2, PTD3, PTD1, PTD0); // mosi, miso, sclk, ssel SPISlave device(p12, p13, p15, p14); // mosi, miso, sclk, ssel #elif defined(TARGET_LPC812) SPISlave device(P0_14, P0_15, P0_12, P0_13); // mosi, miso, sclk, ssel +#elif defined(TARGET_FF_ARDUINO) +SPISlave device(D11, D12, D13, D10); // mosi, miso, sclk, ssel #else SPISlave device(p5, p6, p7, p8); // mosi, miso, sclk, ssel #endif