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Revision 211:fb8edfff6ae1, committed 2014-05-25
- Comitter:
- mbed_official
- Date:
- Sun May 25 08:00:07 2014 +0100
- Parent:
- 210:45934c3d812a
- Child:
- 212:34d62c0b2af6
- Commit message:
- Synchronized with git revision 6d53312090cb63310e39d12eaa59a3b638350b4a
Full URL: https://github.com/mbedmicro/mbed/commit/6d53312090cb63310e39d12eaa59a3b638350b4a/
[NUCLEO_L053R8] Add object pin init for SPI + typo for I2C
Changed in this revision
--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/i2c_api.c Fri May 23 14:00:06 2014 +0100
+++ b/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/i2c_api.c Sun May 25 08:00:07 2014 +0100
@@ -165,8 +165,8 @@
/* update CR2 register */
i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
- | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16 ) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ);
-
+ | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_READ);
+
// Read all bytes
for (count = 0; count < length; count++) {
value = i2c_byte_read(obj, 0);
@@ -181,7 +181,8 @@
return 0;
}
}
- __HAL_I2C_CLEAR_FLAG(&I2cHandle,I2C_FLAG_TC);
+
+ __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
// If not repeated start, send stop.
if (stop) {
@@ -211,10 +212,8 @@
/* update CR2 register */
i2c->CR2 = (i2c->CR2 & (uint32_t)~((uint32_t)(I2C_CR2_SADD | I2C_CR2_NBYTES | I2C_CR2_RELOAD | I2C_CR2_AUTOEND | I2C_CR2_RD_WRN | I2C_CR2_START | I2C_CR2_STOP)))
- | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16 ) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE);
-
+ | (uint32_t)(((uint32_t)address & I2C_CR2_SADD) | (((uint32_t)length << 16) & I2C_CR2_NBYTES) | (uint32_t)I2C_SOFTEND_MODE | (uint32_t)I2C_GENERATE_START_WRITE);
-
for (count = 0; count < length; count++) {
i2c_byte_write(obj, data[count]);
}
@@ -225,9 +224,10 @@
timeout--;
if (timeout == 0) {
return 0;
- }
+ }
}
- __HAL_I2C_CLEAR_FLAG(&I2cHandle,I2C_FLAG_TC);
+
+ __HAL_I2C_CLEAR_FLAG(&I2cHandle, I2C_FLAG_TC);
// If not repeated start, send stop.
if (stop) {
@@ -275,7 +275,7 @@
}
i2c->TXDR = (uint8_t)data;
-
+
return 1;
}
@@ -355,7 +355,7 @@
int i2c_slave_read(i2c_t *obj, char *data, int length) {
char size = 0;
-
+
if (length == 0) return 0;
while (size < length) data[size++] = (char)i2c_byte_read(obj, 0);
--- a/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/spi_api.c Fri May 23 14:00:06 2014 +0100
+++ b/targets/hal/TARGET_STM/TARGET_NUCLEO_L053R8/spi_api.c Sun May 25 08:00:07 2014 +0100
@@ -129,6 +129,11 @@
obj->cpha = SPI_PHASE_1EDGE;
obj->br_presc = SPI_BAUDRATEPRESCALER_256;
+ obj->pin_miso = miso;
+ obj->pin_mosi = mosi;
+ obj->pin_sclk = sclk;
+ obj->pin_ssel = ssel;
+
if (ssel == NC) { // SW NSS Master mode
obj->mode = SPI_MODE_MASTER;
obj->nss = SPI_NSS_SOFT;