From 4d9118836010623d77596ba964854ba930c840c8 Mon Sep 17 00:00:00 2001 From: dbestm Date: Thu, 22 May 2014 10:42:18 +0200 Subject: [PATCH] [NUCLEO_L053R8] enhance SPI slave --- .../mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/device.h | 2 +- .../mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/spi_api.c | 3 ++- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/device.h b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/device.h index 2ac4c235e6..fd151e3566 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/device.h +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/device.h @@ -45,7 +45,7 @@ #define DEVICE_I2CSLAVE 1 #define DEVICE_SPI 1 -#define DEVICE_SPISLAVE 0 // Not supported yet +#define DEVICE_SPISLAVE 1 #define DEVICE_RTC 1 diff --git a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/spi_api.c b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/spi_api.c index cf90ae7d73..579217a9aa 100644 --- a/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/spi_api.c +++ b/libraries/mbed/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/spi_api.c @@ -263,7 +263,8 @@ int spi_master_write(spi_t *obj, int value) { } int spi_slave_receive(spi_t *obj) { - return (!ssp_busy(obj)) ? (1) : (0); + //return (ssp_readable(obj) && !ssp_busy(obj)) ? (1) : (0); // should be coded like this + return (ssp_readable(obj)) ? (1) : (0); // more stable like this }; int spi_slave_read(spi_t *obj) {